/* STORM SHEETS — Multi-Theme Spreadsheet CSS v3 (Dark/Light/Black/Green/Blue) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   DARK THEME (default)
   ============================================================ */
:root,
[data-theme="dark"] {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2333;
    --bg-elevated: #21283b;
    --bg-cell: #141a24;
    --bg-cell-selected: #1a2744;
    --bg-cell-hover: #161e30;
    --bg-header: #131921;
    --bg-header-hover: #1a2233;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --accent-dim: #1f3a5f;
    --accent-glow: rgba(88, 166, 255, .15);
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --border: #30363d;
    --border-active: #58a6ff;
    --border-subtle: #21262d;
    --grid-line: #1e252f;
    --grid-header-bg: #131921;
    --grid-header-text: #a1a9b2;
    --grid-selection: rgba(88, 166, 255, .12);
    --grid-selection-border: #58a6ff;
    --lock-bg: rgba(248, 81, 73, .08);
    --lock-border: rgba(248, 81, 73, .25);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);
    --shadow-glow: 0 0 20px rgba(88, 166, 255, .15);
    --btn-primary-bg: linear-gradient(135deg, #2d5fa1, #58a6ff);
    --btn-primary-bg-hover: linear-gradient(135deg, #3a6bb5, #79b8ff);
    --picker-bg: #161b22;
    --picker-border: #30363d;
}

/* ============ LIGHT THEME ============ */
[data-theme="light"] {
    --bg-primary: #fff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #eef1f5;
    --bg-elevated: #e8ecf1;
    --bg-cell: #fff;
    --bg-cell-selected: #d8e8fc;
    --bg-cell-hover: #edf4fc;
    --bg-header: #f0f3f6;
    --bg-header-hover: #e3e8ec;
    --accent: #0969da;
    --accent-hover: #0550ae;
    --accent-dim: #ddf4ff;
    --accent-glow: rgba(9, 105, 218, .1);
    --success: #1a7f37;
    --warning: #9a6700;
    --danger: #cf222e;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted: #8b949e;
    --border: #d0d7de;
    --border-active: #0969da;
    --border-subtle: #e1e4e8;
    --grid-line: #d8dee4;
    --grid-header-bg: #f0f3f6;
    --grid-header-text: #1f2328;
    --grid-selection: rgba(9, 105, 218, .1);
    --grid-selection-border: #0969da;
    --lock-bg: rgba(207, 34, 46, .06);
    --lock-border: rgba(207, 34, 46, .2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);
    --shadow-glow: 0 0 20px rgba(9, 105, 218, .1);
    --btn-primary-bg: linear-gradient(135deg, #0550ae, #0969da);
    --btn-primary-bg-hover: linear-gradient(135deg, #0969da, #218bff);
    --picker-bg: #fff;
    --picker-border: #d0d7de;
}

/* Light theme: subscript numbers dark */
[data-theme="light"] .col-num {
    color: #1f2328;
    opacity: 0.5;
}

/* Light theme: frozen headers — darker purple for contrast */
[data-theme="light"] .frozen-col-header,
[data-theme="light"] .frozen-row-header {
    background: rgba(120, 80, 200, 0.2) !important;
    color: #1f2328 !important;
}

[data-theme="light"] .col-header.frozen-col {
    background: rgba(120, 80, 200, 0.2);
}

/* ============ BLACK AMOLED THEME ============ */
[data-theme="black"] {
    --bg-primary: #000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111;
    --bg-elevated: #1a1a1a;
    --bg-cell: #050505;
    --bg-cell-selected: #0d1f3c;
    --bg-cell-hover: #0a1020;
    --bg-header: #080808;
    --bg-header-hover: #121212;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --accent-dim: #0d2240;
    --accent-glow: rgba(88, 166, 255, .2);
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    --border: #1e1e1e;
    --border-active: #58a6ff;
    --border-subtle: #151515;
    --grid-line: #141414;
    --grid-header-bg: #080808;
    --grid-header-text: #9aa3ac;
    --grid-selection: rgba(88, 166, 255, .15);
    --grid-selection-border: #58a6ff;
    --lock-bg: rgba(248, 81, 73, .1);
    --lock-border: rgba(248, 81, 73, .3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .7);
    --shadow-glow: 0 0 20px rgba(88, 166, 255, .2);
    --btn-primary-bg: linear-gradient(135deg, #1a3a6a, #58a6ff);
    --btn-primary-bg-hover: linear-gradient(135deg, #2d5fa1, #79b8ff);
    --picker-bg: #0a0a0a;
    --picker-border: #1e1e1e;
}

/* ============ GREEN THEME (Excel / STORM Sheets) ============ */
[data-theme="green"] {
    --bg-primary: #f0f4f0;
    --bg-secondary: #e2e8e2;
    --bg-tertiary: #d5ddd5;
    --bg-elevated: #c8d2c8;
    --bg-cell: #fff;
    --bg-cell-selected: #c8e6c9;
    --bg-cell-hover: #e8f5e9;
    --bg-header: #e8ede8;
    --bg-header-hover: #dce3dc;
    --accent: #217346;
    --accent-hover: #185a34;
    --accent-dim: #c8e6c9;
    --accent-glow: rgba(33, 115, 70, .12);
    --success: #217346;
    --warning: #bf8f00;
    --danger: #c62828;
    --text-primary: #1b1b1b;
    --text-secondary: #5f6368;
    --text-muted: #80868b;
    --border: #c0c8c0;
    --border-active: #217346;
    --border-subtle: #d5ddd5;
    --grid-line: #d0d8d0;
    --grid-header-bg: #e8ede8;
    --grid-header-text: #5f6368;
    --grid-selection: rgba(33, 115, 70, .1);
    --grid-selection-border: #217346;
    --lock-bg: rgba(198, 40, 40, .06);
    --lock-border: rgba(198, 40, 40, .2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);
    --shadow-glow: 0 0 20px rgba(33, 115, 70, .1);
    --btn-primary-bg: linear-gradient(135deg, #185a34, #217346);
    --btn-primary-bg-hover: linear-gradient(135deg, #217346, #2e7d52);
    --picker-bg: #fff;
    --picker-border: #c0c8c0;
}

/* ============ BLUE THEME (Microsoft / Sheets Blue) ============ */
[data-theme="blue"] {
    --bg-primary: #edf2fa;
    --bg-secondary: #dce4f0;
    --bg-tertiary: #cdd8e8;
    --bg-elevated: #bfcce0;
    --bg-cell: #fff;
    --bg-cell-selected: #bbdefb;
    --bg-cell-hover: #e3f2fd;
    --bg-header: #dce4f0;
    --bg-header-hover: #cdd8e8;
    --accent: #1a73e8;
    --accent-hover: #1565c0;
    --accent-dim: #bbdefb;
    --accent-glow: rgba(26, 115, 232, .12);
    --success: #188038;
    --warning: #e37400;
    --danger: #d93025;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-muted: #80868b;
    --border: #c0cee0;
    --border-active: #1a73e8;
    --border-subtle: #dce4f0;
    --grid-line: #d0dae8;
    --grid-header-bg: #dce4f0;
    --grid-header-text: #5f6368;
    --grid-selection: rgba(26, 115, 232, .1);
    --grid-selection-border: #1a73e8;
    --lock-bg: rgba(217, 48, 37, .06);
    --lock-border: rgba(217, 48, 37, .2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);
    --shadow-glow: 0 0 20px rgba(26, 115, 232, .1);
    --btn-primary-bg: linear-gradient(135deg, #1565c0, #1a73e8);
    --btn-primary-bg-hover: linear-gradient(135deg, #1a73e8, #4285f4);
    --picker-bg: #fff;
    --picker-border: #c0cee0;
}

/* ============ AURORA THEME (Animated) ============ */
[data-theme="aurora"] {
    --bg-primary: #0a1118;
    --bg-secondary: #0f1823;
    --bg-tertiary: #162230;
    --bg-elevated: #1d2c3e;
    --bg-cell: #060b11;
    --bg-cell-selected: #113636;
    --bg-cell-hover: #0c2027;
    --bg-header: #0a141c;
    --bg-header-hover: #122131;
    --accent: #00ffcc;
    --accent-hover: #33ffd6;
    --accent-dim: #003329;
    --accent-glow: rgba(0, 255, 204, .25);
    --success: #00e676;
    --warning: #ffb300;
    --danger: #ff1744;
    --text-primary: #e0f2f1;
    --text-secondary: #80cbc4;
    --text-muted: #546e7a;
    --border: #263238;
    --border-active: #00ffcc;
    --border-subtle: #1c252a;
    --grid-line: #182836;
    --grid-header-bg: #0a141c;
    --grid-header-text: #00ffcc;
    --grid-selection: rgba(0, 255, 204, .15);
    --grid-selection-border: #00ffcc;
    --lock-bg: rgba(255, 23, 68, .1);
    --lock-border: rgba(255, 23, 68, .3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .7);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .8);
    --shadow-glow: 0 0 20px rgba(0, 255, 204, .25);
    --btn-primary-bg: linear-gradient(135deg, #00897b, #00ffcc);
    --btn-primary-bg-hover: linear-gradient(135deg, #009688, #33ffd6);
    --picker-bg: #0f1823;
    --picker-border: #263238;
}

/* Aurora Animation */
[data-theme="aurora"] .app-header {
    background: linear-gradient(270deg, #001f2b, #003329, #0f1823, #150030);
    background-size: 800% 800%;
    animation: AnimPulse 12s ease infinite;
    border-bottom: 1px solid var(--accent);
}

/* ============ OCEAN THEME (Animated) ============ */
[data-theme="ocean"] {
    --bg-primary: #0a1929;
    --bg-secondary: #0d2137;
    --bg-tertiary: #132f4c;
    --bg-elevated: #173a5e;
    --bg-cell: #071318;
    --bg-cell-selected: #1a3a5c;
    --bg-cell-hover: #0f2a42;
    --bg-header: #0b1d30;
    --bg-header-hover: #132f4c;
    --accent: #29b6f6;
    --accent-hover: #4fc3f7;
    --accent-dim: #0a2840;
    --accent-glow: rgba(41, 182, 246, .25);
    --success: #66bb6a;
    --warning: #ffa726;
    --danger: #ef5350;
    --text-primary: #e3f2fd;
    --text-secondary: #90caf9;
    --text-muted: #42668a;
    --border: #1e3a5f;
    --border-active: #29b6f6;
    --border-subtle: #132f4c;
    --grid-line: #112840;
    --grid-header-bg: #0b1d30;
    --grid-header-text: #29b6f6;
    --grid-selection: rgba(41, 182, 246, .12);
    --grid-selection-border: #29b6f6;
    --lock-bg: rgba(41, 182, 246, .08);
    --lock-border: rgba(41, 182, 246, .25);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .7);
    --shadow-glow: 0 0 20px rgba(41, 182, 246, .2);
    --btn-primary-bg: linear-gradient(135deg, #0277bd, #29b6f6);
    --btn-primary-bg-hover: linear-gradient(135deg, #0288d1, #4fc3f7);
    --picker-bg: #0d2137;
    --picker-border: #1e3a5f;
}

[data-theme="ocean"] .app-header {
    background: linear-gradient(270deg, #001529, #002952, #001d3d, #00364d);
    background-size: 800% 800%;
    animation: AnimPulse 15s ease infinite;
    border-bottom: 1px solid var(--accent);
}

/* ============ LAVENDER THEME (Animated) ============ */
[data-theme="lavender"] {
    --bg-primary: #1a1525;
    --bg-secondary: #221d30;
    --bg-tertiary: #2c263d;
    --bg-elevated: #362f4a;
    --bg-cell: #110e18;
    --bg-cell-selected: #3d2e5a;
    --bg-cell-hover: #2a2140;
    --bg-header: #171220;
    --bg-header-hover: #2c263d;
    --accent: #b388ff;
    --accent-hover: #d1b3ff;
    --accent-dim: #2a1a45;
    --accent-glow: rgba(179, 136, 255, .25);
    --success: #69f0ae;
    --warning: #ffd740;
    --danger: #ff5252;
    --text-primary: #ede7f6;
    --text-secondary: #ce93d8;
    --text-muted: #6a5090;
    --border: #3a2e55;
    --border-active: #b388ff;
    --border-subtle: #2c263d;
    --grid-line: #231c35;
    --grid-header-bg: #171220;
    --grid-header-text: #b388ff;
    --grid-selection: rgba(179, 136, 255, .12);
    --grid-selection-border: #b388ff;
    --lock-bg: rgba(179, 136, 255, .08);
    --lock-border: rgba(179, 136, 255, .25);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .7);
    --shadow-glow: 0 0 20px rgba(179, 136, 255, .2);
    --btn-primary-bg: linear-gradient(135deg, #7c4dff, #b388ff);
    --btn-primary-bg-hover: linear-gradient(135deg, #9575cd, #d1b3ff);
    --picker-bg: #221d30;
    --picker-border: #3a2e55;
}

[data-theme="lavender"] .app-header {
    background: linear-gradient(270deg, #1a0e2e, #2d1654, #1e0f3d, #150a28);
    background-size: 800% 800%;
    animation: AnimPulse 13s ease infinite;
    border-bottom: 1px solid var(--accent);
}

/* ============ MATRIX THEME (Animated) ============ */
[data-theme="matrix"] {
    --bg-primary: #0a0f0a;
    --bg-secondary: #0e160e;
    --bg-tertiary: #131f13;
    --bg-elevated: #1a2a1a;
    --bg-cell: #050a05;
    --bg-cell-selected: #1a3a1a;
    --bg-cell-hover: #0f1f0f;
    --bg-header: #0b110b;
    --bg-header-hover: #131f13;
    --accent: #00e676;
    --accent-hover: #69f0ae;
    --accent-dim: #0a2a12;
    --accent-glow: rgba(0, 230, 118, .25);
    --success: #00e676;
    --warning: #ffea00;
    --danger: #ff1744;
    --text-primary: #c8e6c9;
    --text-secondary: #81c784;
    --text-muted: #2e7d32;
    --border: #1b5e20;
    --border-active: #00e676;
    --border-subtle: #1a2a1a;
    --grid-line: #0d1a0d;
    --grid-header-bg: #0b110b;
    --grid-header-text: #00e676;
    --grid-selection: rgba(0, 230, 118, .1);
    --grid-selection-border: #00e676;
    --lock-bg: rgba(0, 230, 118, .06);
    --lock-border: rgba(0, 230, 118, .2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .6);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .7);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .8);
    --shadow-glow: 0 0 20px rgba(0, 230, 118, .3);
    --btn-primary-bg: linear-gradient(135deg, #1b5e20, #00e676);
    --btn-primary-bg-hover: linear-gradient(135deg, #2e7d32, #69f0ae);
    --picker-bg: #0e160e;
    --picker-border: #1b5e20;
}

[data-theme="matrix"] .app-header {
    background: linear-gradient(270deg, #0a1a0a, #05220a, #0a0f05, #001a0d);
    background-size: 800% 800%;
    animation: AnimPulse 10s ease infinite;
    border-bottom: 1px solid var(--accent);
}

/* ============ MIDNIGHT THEME (Animated) ============ */
[data-theme="midnight"] {
    --bg-primary: #0f0f23;
    --bg-secondary: #151530;
    --bg-tertiary: #1c1c3d;
    --bg-elevated: #24244a;
    --bg-cell: #0a0a18;
    --bg-cell-selected: #2a2a5a;
    --bg-cell-hover: #181838;
    --bg-header: #0d0d20;
    --bg-header-hover: #1c1c3d;
    --accent: #7c8cf5;
    --accent-hover: #9ea8f7;
    --accent-dim: #1a1a4a;
    --accent-glow: rgba(124, 140, 245, .25);
    --success: #4caf50;
    --warning: #ffb74d;
    --danger: #e57373;
    --text-primary: #e8eaf6;
    --text-secondary: #9fa8da;
    --text-muted: #5c6bc0;
    --border: #2a2a55;
    --border-active: #7c8cf5;
    --border-subtle: #1c1c3d;
    --grid-line: #16163a;
    --grid-header-bg: #0d0d20;
    --grid-header-text: #7c8cf5;
    --grid-selection: rgba(124, 140, 245, .12);
    --grid-selection-border: #7c8cf5;
    --lock-bg: rgba(124, 140, 245, .08);
    --lock-border: rgba(124, 140, 245, .25);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .7);
    --shadow-glow: 0 0 20px rgba(124, 140, 245, .2);
    --btn-primary-bg: linear-gradient(135deg, #3949ab, #7c8cf5);
    --btn-primary-bg-hover: linear-gradient(135deg, #5c6bc0, #9ea8f7);
    --picker-bg: #151530;
    --picker-border: #2a2a55;
}

[data-theme="midnight"] .app-header {
    background: linear-gradient(270deg, #0a0a2e, #141450, #0d0d38, #060625);
    background-size: 800% 800%;
    animation: AnimPulse 14s ease infinite;
    border-bottom: 1px solid var(--accent);
}

/* ============ NOIR THEME (Animated) ============ */
[data-theme="noir"] {
    --bg-primary: #121212;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #222222;
    --bg-elevated: #2c2c2c;
    --bg-cell: #0e0e0e;
    --bg-cell-selected: #2a2a2a;
    --bg-cell-hover: #1e1e1e;
    --bg-header: #141414;
    --bg-header-hover: #222222;
    --accent: #b0bec5;
    --accent-hover: #cfd8dc;
    --accent-dim: #263238;
    --accent-glow: rgba(176, 190, 197, .15);
    --success: #66bb6a;
    --warning: #ffa726;
    --danger: #ef5350;
    --text-primary: #eceff1;
    --text-secondary: #90a4ae;
    --text-muted: #546e7a;
    --border: #333333;
    --border-active: #b0bec5;
    --border-subtle: #262626;
    --grid-line: #1f1f1f;
    --grid-header-bg: #141414;
    --grid-header-text: #b0bec5;
    --grid-selection: rgba(176, 190, 197, .1);
    --grid-selection-border: #78909c;
    --lock-bg: rgba(176, 190, 197, .06);
    --lock-border: rgba(176, 190, 197, .2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .7);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .8);
    --shadow-glow: 0 0 15px rgba(176, 190, 197, .1);
    --btn-primary-bg: linear-gradient(135deg, #455a64, #78909c);
    --btn-primary-bg-hover: linear-gradient(135deg, #546e7a, #90a4ae);
    --picker-bg: #1a1a1a;
    --picker-border: #333333;
}

[data-theme="noir"] .app-header {
    background: linear-gradient(270deg, #0f0f0f, #1a1a1a, #111111, #0d0d0d);
    background-size: 800% 800%;
    animation: AnimPulse 16s ease infinite;
    border-bottom: 1px solid var(--border);
}

/* ============ CYBERPUNK THEME (Animated) ============ */
[data-theme="cyberpunk"] {
    --bg-primary: #0a0a14;
    --bg-secondary: #121220;
    --bg-tertiary: #1a1a2c;
    --bg-elevated: #212136;
    --bg-cell: #05050a;
    --bg-cell-selected: #2d1845;
    --bg-cell-hover: #1b102a;
    --bg-header: #0f0f1b;
    --bg-header-hover: #1a1a2e;
    --accent: #ff00ff;
    --accent-hover: #ff4dff;
    --accent-dim: #260026;
    --accent-glow: rgba(255, 0, 255, .3);
    --success: #00ffcc;
    --warning: #ffcc00;
    --danger: #ff3333;
    --text-primary: #e0e0f8;
    --text-secondary: #a0a0c0;
    --text-muted: #707090;
    --border: #2a2a40;
    --border-active: #00ffff;
    --border-subtle: #1f1f30;
    --grid-line: #1a1a2e;
    --grid-header-bg: #0f0f1b;
    --grid-header-text: #00ffff;
    --grid-selection: rgba(0, 255, 255, .15);
    --grid-selection-border: #00ffff;
    --lock-bg: rgba(255, 51, 51, .1);
    --lock-border: rgba(255, 51, 51, .3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .6);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .8);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .9);
    --shadow-glow: 0 0 20px rgba(0, 255, 255, .3);
    --btn-primary-bg: linear-gradient(135deg, #7a00cc, #ff00ff);
    --btn-primary-bg-hover: linear-gradient(135deg, #a300cc, #ff4dff);
    --picker-bg: #121220;
    --picker-border: #2a2a40;
}

/* Cyberpunk Animation */
[data-theme="cyberpunk"] .app-header {
    background: linear-gradient(270deg, #1f013d, #0d0121, #01213f, #013f38);
    background-size: 800% 800%;
    animation: AnimPulse 10s ease infinite;
    border-bottom: 2px solid var(--accent);
}

@keyframes AnimPulse {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

/* ============ SHARED VARS ============ */
:root {
    --ref-color-1: #58a6ff;
    --ref-color-2: #f97583;
    --ref-color-3: #85e89d;
    --ref-color-4: #ffab70;
    --ref-color-5: #b392f0;
    --ref-color-6: #79b8ff;
    --ref-color-7: #ffdf5d;
    --ref-color-8: #f692ce;
    --header-height: 48px;
    --toolbar-height: 40px;
    --formula-bar-height: 34px;
    --sheet-tabs-height: 36px;
    --cell-default-width: 100px;
    --cell-default-height: 28px;
    --row-header-width: 46px;
    --font-family: 'Century Gothic', 'CenturyGothic', 'AppleGothic', 'Inter', sans-serif;
    --font-mono: 'Consolas', 'Monaco', monospace;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 14px;
    --transition-fast: .12s ease;
    --transition-normal: .2s ease;
}

/* ============ RESET ============ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html,
body {
    height: 100%;
    overflow: hidden
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    -webkit-font-smoothing: antialiased
}

/* ============ LOGIN ============ */
#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    background: #0d1117;
    /* GitHub Dark bg */
    position: relative;
    overflow: hidden;
}

.login-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: shapeFloat 20s infinite alternate ease-in-out;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: #fbbf24;
    top: -200px;
    left: -100px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: #f97316;
    bottom: -100px;
    right: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 400px;
    height: 400px;
    background: #3b82f6;
    top: 30%;
    left: 40%;
    animation-delay: -10s;
    opacity: 0.1;
}

@keyframes shapeFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(50px, 30px) scale(1.1);
    }

    100% {
        transform: translate(-30px, 50px) scale(0.9);
    }
}

.login-card {
    position: relative;
    z-index: 1;
    width: 440px;
    max-width: 90vw;
    background: rgba(22, 27, 34, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: cardAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.logo-glow {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 12px;
    background: rgba(251, 191, 36, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.login-title {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 6px 0;
    color: #fff;
    letter-spacing: -0.5px;
}

.login-title span {
    background: linear-gradient(135deg, #fbbf24, #f97316);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-subtitle {
    font-size: 14px;
    color: #8b949e;
    margin: 0;
}

.auth-tabs {
    display: flex;
    position: relative;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    font-size: 14px;
    font-weight: 600;
    color: #8b949e;
    cursor: pointer;
    background: transparent;
    border: none;
    transition: color 0.2s;
}

.auth-tab:hover {
    color: #c9d1d9;
}

.auth-tab.active {
    color: #fff;
}

.auth-tab-indicator {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, #fbbf24, #f97316);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-form {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.form-group.floating {
    position: relative;
    margin-bottom: 20px;
}

.form-group.floating input {
    width: 100%;
    background: rgba(1, 4, 9, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 16px;
    font-size: 15px;
    color: #fff;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    box-sizing: border-box;
}

.form-group.floating input:focus,
.form-group.floating input:not(:placeholder-shown) {
    background: rgba(1, 4, 9, 0.8);
    border-color: rgba(251, 191, 36, 0.5);
}

.form-group.floating label {
    position: absolute;
    left: 16px;
    top: 16px;
    font-size: 15px;
    color: #8b949e;
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group.floating input:focus~label,
.form-group.floating input:not(:placeholder-shown)~label {
    top: -8px;
    left: 12px;
    font-size: 11px;
    color: #fbbf24;
    background: var(--bg-secondary);
    padding: 0 6px;
    border-radius: 4px;
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 10px;
    right: 10px;
    height: 1px;
    background: linear-gradient(90deg, #fbbf24, #f97316);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.form-group.floating input:focus~.input-line {
    transform: scaleX(1);
}

.btn-login {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, #fbbf24, #f97316);
    color: #000;
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
    transition: transform 0.1s, box-shadow 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-login:hover {
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(1px);
}

.login-error {
    color: #f85149;
    font-size: 13px;
    margin-bottom: 12px;
    text-align: center;
    min-height: 20px;
}

.login-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 12px;
    color: #6e7681;
}

.form-group input[type=text],
.form-group input[type=password] {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 13px;
    transition: border var(--transition-fast);
    outline: none
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow)
}

.form-error {
    color: var(--danger);
    font-size: 11px;
    margin-top: 8px;
    min-height: 16px
}

.login-error {
    color: var(--danger);
    font-size: 12px;
    min-height: 18px;
    margin-bottom: 8px;
    text-align: center;
    padding: 4px;
    border-radius: var(--radius-sm);
}

.login-error:not(:empty) {
    background: rgba(248, 81, 73, .08);
    border: 1px solid rgba(248, 81, 73, .2);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 14px;
    margin-top: 8px;
}

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============ BUTTONS ============ */
.btn {
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: #fff
}

.btn-primary:hover {
    background: var(--btn-primary-bg-hover);
    transform: translateY(-1px)
}

.btn-primary:disabled {
    opacity: .5;
    transform: none
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border)
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--accent)
}

.btn-danger {
    background: rgba(248, 81, 73, .15);
    color: var(--danger);
    border: 1px solid rgba(248, 81, 73, .25)
}

.btn-danger:hover {
    background: rgba(248, 81, 73, .25)
}

.btn-outline-success {
    background: transparent;
    color: var(--success, #2ea043);
    border: 1px solid var(--success, #2ea043);
}

.btn-outline-success:hover {
    background: rgba(46, 160, 67, .1)
}

.btn-sm {
    padding: 0 10px;
    height: 26px;
    font-size: 11px;
    box-sizing: border-box;
}

.btn-block,
.btn-full {
    width: 100%;
    justify-content: center
}

/* ============ MAIN APP LAYOUT ============ */
#main-app {
    display: none;
    flex-direction: column;
    height: 100vh;
    overflow: hidden
}

#main-app.active {
    display: flex !important
}

/* ---- HEADER ---- */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    width: 200px;
}

.header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.header-center-top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.header-center-bottom {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    flex-shrink: 0
}

.logo-spark {
    font-size: 18px
}

.workbook-name {
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    outline: none;
    transition: border var(--transition-fast);
    min-width: 120px;
    max-width: 900px;
    width: 600px;
    text-align: center;
}

.workbook-name:hover {
    border-color: var(--border)
}

.workbook-name:focus {
    border-color: var(--accent);
    background: var(--bg-tertiary)
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 100%;
    flex-shrink: 0;
}

.collab-users {
    display: flex;
    align-items: center;
    gap: -6px;
}

.collab-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    border: 2px solid var(--bg-secondary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: default;
    position: relative;
    z-index: 1;
}

.collab-avatar:hover {
    z-index: 2;
    transform: translateY(-2px);
    transition: transform 0.2s ease;
}

.header-actions .btn-sm {
    height: 30px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    height: 30px;
    box-sizing: border-box;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.header-actions .btn-icon,
.header-right .btn-icon {
    height: 30px;
    width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.user-name {
    font-size: 12px;
    font-weight: 600
}

.user-role {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px
}

.user-role.admin {
    background: rgba(88, 166, 255, .15);
    color: var(--accent)
}

.user-role.editor {
    background: rgba(63, 185, 80, .15);
    color: var(--success)
}

.user-role.viewer {
    background: rgba(139, 148, 158, .15);
    color: var(--text-secondary)
}

/* ---- ONLINE BADGE ---- */
.online-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 10px;
    height: 26px;
    box-sizing: border-box;
    background: rgba(63, 185, 80, .1);
    border: 1px solid rgba(63, 185, 80, .25);
    border-radius: 20px;
    font-size: 11px;
    color: var(--success)
}

.online-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: onlinePulse 2s infinite
}

@keyframes onlinePulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .5;
        transform: scale(.8)
    }
}

/* ---- TOOLBAR ---- */
.toolbar {
    display: flex;
    align-items: center;
    height: var(--toolbar-height);
    padding: 0 10px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    gap: 3px;
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap
}

.toolbar::-webkit-scrollbar {
    height: 3px
}

.toolbar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px
}

.toolbar .divider {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
    flex-shrink: 0
}

.toolbar select {
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 11px;
    outline: none;
    cursor: pointer;
    min-width: 50px;
    max-width: 130px;
    flex-shrink: 0
}

.toolbar select:focus {
    border-color: var(--accent)
}

.btn-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
    flex-shrink: 0
}

.btn-icon:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border)
}

.btn-icon.active {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent)
}

.color-btn {
    position: relative
}

.color-indicator {
    width: 16px;
    height: 3px;
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1px
}

/* ---- FORMULA BAR ---- */
.formula-bar {
    display: flex;
    align-items: center;
    height: var(--formula-bar-height);
    padding: 0 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 4px
}

.cell-reference {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
    color: var(--accent);
    flex-shrink: 0
}

.formula-icon {
    padding: 0 8px;
    color: var(--text-muted);
    font-style: italic;
    font-weight: 600;
    font-size: 12px;
    flex-shrink: 0
}

.formula-input {
    flex: 1;
    padding: 4px 10px;
    background: var(--bg-cell);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
    height: 26px;
    min-width: 0
}

.formula-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow)
}

/* Toolbar Dropdowns */
.tb-dropdown-group {
    display: inline-block;
    position: relative;
}

.tb-dropdown-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    flex-direction: row;
    gap: 4px;
    z-index: 100000;
    box-shadow: var(--shadow-md);
}

.tb-dropdown-group:hover .tb-dropdown-panel,
.tb-dropdown-group:focus-within .tb-dropdown-panel {
    display: flex;
}

/* ============ GRID ============ */
.grid-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative
}

.grid-container {
    width: 100%;
    height: 100%;
    overflow: auto;
    position: relative
}

.grid-container::-webkit-scrollbar {
    width: 10px;
    height: 10px
}

.grid-container::-webkit-scrollbar-track {
    background: var(--bg-primary)
}

.grid-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
    border: 2px solid var(--bg-primary)
}

.grid-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted)
}

.grid-container::-webkit-scrollbar-corner {
    background: var(--bg-primary)
}

.grid-table {
    border-collapse: separate;
    table-layout: fixed;
    border-spacing: 0
}

.grid-add-bar {
    display: flex;
    justify-content: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    position: sticky;
    left: 0
}

.grid-add-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary)
}

.grid-add-input {
    width: 60px;
    padding: 3px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 12px;
    text-align: center
}

.grid-add-input:focus {
    outline: none;
    border-color: var(--accent)
}

.grid-add-btn {
    padding: 4px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast)
}

.grid-add-btn:hover {
    background: var(--accent-dim);
    border-color: var(--accent)
}

.grid-add-sep {
    color: var(--border);
    margin: 0 4px
}

/* — Headers — */
.corner {
    width: var(--row-header-width);
    min-width: var(--row-header-width);
    height: 26px;
    background: var(--grid-header-bg);
    border-right: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 15;
    cursor: pointer
}

.corner:hover {
    background: var(--bg-header-hover)
}

.col-header {
    height: 26px;
    background: var(--grid-header-bg);
    color: var(--grid-header-text);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    border-right: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
    position: sticky;
    top: 0;
    z-index: 10;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    padding: 0 4px
}

.col-header:hover {
    background: var(--bg-header-hover);
    color: var(--text-primary)
}

.col-header.selected {
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 700
}

.col-header.frozen-col {
    border-right: 3px solid #b392f0 !important;
    background: rgba(160, 120, 230, 0.3)
}

/* Column subscript numbers */
.col-num {
    font-size: 8px;
    color: inherit;
    vertical-align: baseline;
    margin-left: 1px;
    font-weight: 600;
    letter-spacing: -0.5px;
    opacity: 0.7;
}

.col-resize-handle {
    position: absolute;
    right: -3px;
    top: 0;
    bottom: 0;
    width: 6px;
    cursor: col-resize;
    z-index: 11
}

.col-resize-handle:hover,
.col-resize-handle.resizing {
    background: var(--accent);
    opacity: .5
}

.row-header {
    width: var(--row-header-width);
    min-width: var(--row-header-width);
    background: var(--grid-header-bg);
    color: var(--grid-header-text);
    font-size: 11px;
    text-align: center;
    border-right: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
    position: sticky;
    left: 0;
    z-index: 5;
    cursor: pointer;
    user-select: none
}

.row-header:hover {
    background: var(--bg-header-hover);
    color: var(--text-primary)
}

.row-header.selected {
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 700
}

.row-resize-handle {
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 6px;
    cursor: row-resize;
    z-index: 6
}

.row-resize-handle:hover,
.row-resize-handle.resizing {
    background: var(--accent);
    opacity: .5
}

/* Frozen rows */
tr.frozen-row {
    position: sticky;
    z-index: 8
}

tr.frozen-row td {
    background: var(--bg-cell, #0d1117);
    z-index: 8
}

tr.frozen-row .row-header {
    z-index: 12;
    background: var(--grid-header-bg, #131921)
}

/* Frozen col cells */
.frozen-col-cell {
    background: var(--bg-cell, #0d1117);
}

.frozen-col-header {
    position: sticky;
    z-index: 12;
}

/* ============ HIDE GRIDLINES ============ */
.grid-container.hide-gridlines .cell {
    border-color: transparent;
}

.grid-container.hide-gridlines .col-header,
.grid-container.hide-gridlines .row-header {
    border-color: transparent;
}

/* ============ GROUPING ============ */
.group-toggle-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    left: auto;
    width: 16px;
    height: 16px;
    padding: 0;
    border: 1px solid var(--border, #30363d);
    border-radius: 3px;
    background: var(--bg-tertiary, #1c2333);
    color: var(--text-secondary, #8b949e);
    font-size: 11px;
    font-weight: 700;
    line-height: 14px;
    text-align: center;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .12s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}

.group-toggle-btn:hover {
    background: var(--accent-dim, #1f3a5f);
    color: var(--accent, #58a6ff);
    border-color: var(--accent, #58a6ff);
    transform: scale(1.1);
}

.group-toggle-col {
    top: 2px;
    right: 2px;
    bottom: auto;
    left: auto;
    transform: none;
}

.group-member {
    position: relative !important;
}


/* — Cells — */
.cell {
    padding: 0;
    border-right: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none
}

.cell:hover {
    background: var(--bg-cell-hover)
}

.cell.selected {
    background: var(--bg-cell-selected);
    box-shadow: inset 0 0 0 2px var(--grid-selection-border);
    z-index: 3;
    position: relative
}

.cell.in-range {
    background: var(--grid-selection)
}

.cell.range-top {
    border-top: 2px solid var(--grid-selection-border) !important;
    z-index: 2;
}

.cell.range-bottom {
    border-bottom: 2px solid var(--grid-selection-border) !important;
    z-index: 2;
}

.cell.range-left {
    border-left: 2px solid var(--grid-selection-border) !important;
    z-index: 2;
}

.cell.range-right {
    border-right: 2px solid var(--grid-selection-border) !important;
    z-index: 2;
}

.cell.editing {
    overflow: visible;
    z-index: 20
}

.cell.locked {
    background: var(--lock-bg)
}

.cell.locked::after {
    content: '🔒';
    position: absolute;
    top: 1px;
    right: 2px;
    font-size: 8px;
    opacity: .5
}

.cell-content {
    padding: 2px 6px;
    white-space: pre-wrap;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
    font-family: 'Century Gothic', 'CenturyGothic', 'AppleGothic', sans-serif;
    font-size: 10pt;
}

.cell-editor {
    position: absolute;
    inset: 0;
    padding: 2px 6px;
    background: var(--bg-cell);
    color: var(--text-primary);
    border: 2px solid var(--accent);
    font-family: 'Century Gothic', 'CenturyGothic', 'AppleGothic', sans-serif;
    font-size: 10pt;
    outline: none;
    resize: none;
    z-index: 21;
    min-width: 100%;
    min-height: 100%;
    overflow: hidden;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

/* Ref highlights for formula cell coloring */
.ref-highlight-1 {
    box-shadow: inset 0 0 0 2px #4285f4 !important;
    background-color: rgba(66, 133, 244, .15) !important;
}

.ref-highlight-2 {
    box-shadow: inset 0 0 0 2px #ea4335 !important;
    background-color: rgba(234, 67, 53, .15) !important;
}

.ref-highlight-3 {
    box-shadow: inset 0 0 0 2px #34a853 !important;
    background-color: rgba(52, 168, 83, .15) !important;
}

.ref-highlight-4 {
    box-shadow: inset 0 0 0 2px #ff6d01 !important;
    background-color: rgba(255, 109, 1, .15) !important;
}

.ref-highlight-5 {
    box-shadow: inset 0 0 0 2px #a142f4 !important;
    background-color: rgba(161, 66, 244, .15) !important;
}

.ref-highlight-6 {
    box-shadow: inset 0 0 0 2px #24c1e0 !important;
    background-color: rgba(36, 193, 224, .15) !important;
}

.ref-highlight-7 {
    box-shadow: inset 0 0 0 2px #e8710a !important;
    background-color: rgba(232, 113, 10, .15) !important;
}

.ref-highlight-8 {
    box-shadow: inset 0 0 0 2px #f538a0 !important;
    background-color: rgba(245, 56, 160, .15) !important;
}

/* ============ SHEET TABS ============ */
.sheet-tabs-bar {
    display: flex;
    align-items: center;
    height: var(--sheet-tabs-height);
    padding: 0 8px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    gap: 2px;
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap
}

.sheet-tabs-bar::-webkit-scrollbar {
    height: 3px
}

.sheet-tabs-bar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px
}

.sheet-tab-add {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    margin-right: 6px;
    transition: all var(--transition-fast);
    flex-shrink: 0
}

.sheet-tab-add:hover {
    background: var(--bg-elevated);
    color: var(--accent);
    border-color: var(--accent)
}

.sheet-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    height: 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px 6px 0 0;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
    position: relative;
    flex-shrink: 0
}

.sheet-tab:hover {
    background: var(--bg-elevated);
    color: var(--text-primary)
}

.sheet-tab.active {
    background: var(--bg-cell);
    color: var(--text-primary);
    border-bottom-color: var(--bg-cell);
    font-weight: 600
}

.sheet-tab.hidden-sheet {
    opacity: .5;
    font-style: italic
}

.sheet-tab .tab-color-strip {
    position: absolute;
    bottom: 0;
    left: 4px;
    right: 4px;
    height: 3px;
    border-radius: 2px 2px 0 0
}

.sheet-tab-name {
    outline: none;
    min-width: 20px
}

.sheet-tab-name[contenteditable="true"] {
    background: var(--bg-cell);
    padding: 0 4px;
    border-radius: 2px
}

/* ============ STATUS BAR ============ */
.status-bar {
    display: flex;
    align-items: center;
    height: 24px;
    padding: 0 12px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary);
    gap: 16px;
    flex-shrink: 0
}

.status-bar .status-item {
    display: flex;
    align-items: center;
    gap: 4px
}

.status-bar .status-value {
    color: var(--text-primary);
    font-weight: 600
}

/* ============ CONTEXT MENU ============ */
.context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px 0;
    min-width: 200px;
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: ctxFadeIn .12s ease
}

.context-menu .ctx-submenu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px 0;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    z-index: 1001
}

@keyframes ctxFadeIn {
    from {
        opacity: 0;
        transform: scale(.95)
    }

    to {
        opacity: 1;
        transform: scale(1)
    }
}

.ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--transition-fast)
}

.ctx-item:hover {
    background: var(--bg-elevated)
}

.ctx-item .ctx-shortcut {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 11px
}

.ctx-item.danger {
    color: var(--danger)
}

.ctx-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0
}

.ctx-icon {
    width: 18px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
    line-height: 1
}

.ctx-label {
    flex: 1;
    white-space: nowrap
}

.ctx-badge {
    background: var(--success);
    color: #fff;
    font-size: 9px;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px
}

.ctx-arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 10px
}

.ctx-submenu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px 0;
    min-width: 230px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    animation: ctxFadeIn .1s ease
}

/* ============ MODALS ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    animation: modalFadeIn .2s ease
}

@keyframes modalFadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 520px;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: modalSlideIn .25s ease
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border)
}

.modal-header h2 {
    font-size: 15px;
    font-weight: 600
}

.modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast)
}

.modal-close:hover {
    background: rgba(248, 81, 73, .15);
    color: var(--danger)
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--border)
}

.modal-table {
    width: 100%;
    border-collapse: collapse
}

.modal-table th {
    text-align: left;
    padding: 8px 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border)
}

.modal-table td {
    padding: 8px 10px;
    font-size: 12px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle)
}

.modal-table tr:hover td {
    background: var(--bg-tertiary)
}

/* Function picker */
.func-cat-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--accent);
    padding: 8px 4px 4px;
    border-bottom: 1px solid var(--border-subtle)
}

.func-item {
    padding: 6px 8px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast)
}

.func-item:hover {
    background: var(--bg-elevated)
}

/* ============ TOOLTIPS ============ */
.global-tooltip {
    position: fixed;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 11px;
    padding: 4px 8px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s ease, visibility 0.1s ease;
    z-index: 999999;
    box-shadow: var(--shadow-sm);
}

.global-tooltip.visible {
    opacity: 1;
    visibility: visible;
}

/* ============ FORMULA HINT BOX ============ */
.formula-hint-box {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px 0;
    min-width: 320px;
    max-height: 340px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 1100
}

.formula-hint-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 12px;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border-subtle)
}

.formula-hint-item:hover,
.formula-hint-item.active {
    background: var(--bg-elevated)
}

.formula-hint-item b {
    color: var(--accent)
}

.hint-ru {
    font-size: 11px;
    color: var(--text-secondary);
    margin-left: 6px
}

.hint-desc {
    font-size: 11px;
    color: var(--text-primary);
    margin-top: 2px;
    opacity: 0.85
}

.hint-cat {
    font-size: 9px;
    background: rgba(66, 133, 244, .15);
    color: #4285f4;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 500;
}

.hint-syntax {
    margin-top: 6px;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-primary);
}

.hint-syntax code {
    color: var(--accent);
    font-size: 11px;
}

/* Collapsible example inside hint */
.hint-example {
    margin-top: 4px;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    display: none;
    border: 1px solid var(--border-subtle)
}

.formula-hint-item.expanded .hint-example {
    display: block
}

.hint-example-toggle {
    font-size: 10px;
    color: var(--accent);
    cursor: pointer;
    margin-left: 8px
}

.hint-example-toggle:hover {
    text-decoration: underline
}

/* ============ COLOR PICKER ============ */
.storm-color-picker {
    position: fixed;
    background: var(--picker-bg);
    border: 1px solid var(--picker-border);
    border-radius: var(--radius-lg);
    padding: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    width: 248px;
    animation: ctxFadeIn .15s ease
}

.picker-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-align: center
}

.picker-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    margin-bottom: 10px
}

.picker-swatch {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast)
}

.picker-swatch:hover {
    transform: scale(1.2);
    border-color: var(--text-primary);
    box-shadow: 0 0 8px rgba(255, 255, 255, .15);
    z-index: 2
}

.picker-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary)
}

.picker-custom input[type=color] {
    width: 28px;
    height: 24px;
    border: none;
    cursor: pointer;
    background: transparent
}

/* ============ BORDER PICKER ============ */
.storm-border-picker {
    position: fixed;
    background: var(--picker-bg);
    border: 1px solid var(--picker-border);
    border-radius: var(--radius-md);
    padding: 4px 0;
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    animation: ctxFadeIn .15s ease
}

/* ============ COLLAB ============ */
.collab-users {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 8px
}

.collab-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    border: 2px solid var(--bg-secondary);
    cursor: default;
    position: relative;
    transition: transform var(--transition-fast)
}

.collab-avatar:hover {
    transform: scale(1.15);
    z-index: 10
}

.collab-cursor {
    position: absolute;
    width: 2px;
    height: 100%;
    z-index: 18;
    pointer-events: none;
    animation: cursorBlink 1.2s infinite
}

.collab-cursor-label {
    position: absolute;
    top: -16px;
    left: 0;
    padding: 1px 5px;
    border-radius: 2px;
    font-size: 9px;
    color: #fff;
    white-space: nowrap;
    font-weight: 600
}

@keyframes cursorBlink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .3
    }
}

/* ============ FILTERS ============ */
.filter-icon {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    cursor: pointer;
    color: var(--text-muted);
    background: var(--grid-header-bg);
    border-radius: 2px;
    z-index: 11
}

.filter-icon:hover {
    color: var(--accent);
    background: var(--accent-dim)
}

.filter-dropdown {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    min-width: 240px;
    max-height: 340px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 1002
}

.filter-dropdown .filter-search {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 12px;
    outline: none;
    margin-bottom: 8px
}

.filter-dropdown .filter-search:focus {
    border-color: var(--accent)
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 4px;
    font-size: 12px;
    cursor: pointer;
    border-radius: var(--radius-sm)
}

.filter-option:hover {
    background: var(--bg-elevated)
}

.filter-option input[type=checkbox] {
    accent-color: var(--accent)
}

.filter-actions {
    display: flex;
    gap: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 8px
}

.temp-filter-bar {
    display: flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    background: rgba(88, 166, 255, .08);
    border-bottom: 1px solid var(--accent-dim);
    font-size: 11px;
    color: var(--accent);
    gap: 8px;
    flex-shrink: 0
}

.temp-filter-bar button {
    background: transparent;
    border: 1px solid var(--accent-dim);
    border-radius: var(--radius-sm);
    color: var(--accent);
    padding: 2px 8px;
    font-size: 10px;
    cursor: pointer;
    font-family: var(--font-family)
}

.temp-filter-bar button:hover {
    background: var(--accent-dim)
}

/* ============ TOASTS ============ */
.toast-container {
    position: fixed;
    bottom: 60px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2000
}

.toast {
    padding: 10px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 12px;
    box-shadow: var(--shadow-md);
    animation: toastIn .3s ease;
    max-width: 320px
}

.toast.error {
    border-color: rgba(248, 81, 73, .4);
    background: rgba(248, 81, 73, .1)
}

.toast.success {
    border-color: rgba(63, 185, 80, .4);
    background: rgba(63, 185, 80, .1)
}

.toast.info {
    border-color: rgba(88, 166, 255, .4);
    background: rgba(88, 166, 255, .1)
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(20px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

/* ============ SPINNER ============ */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .6s linear infinite
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

/* ============ FORMULA INPUT COLORING ============ */
.formula-input-colored {
    display: flex;
    align-items: center;
    flex: 1;
    position: relative
}

.formula-input-colored .formula-input {
    position: relative;
    z-index: 1;
    color: transparent;
    caret-color: var(--text-primary)
}

.formula-input-overlay {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    display: flex;
    align-items: center;
    z-index: 2
}

/* ============ MENU BAR (STORM Sheets style) ============ */
.menubar {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 8px;
    height: 28px;
    gap: 0;
    font-size: 13px;
    user-select: none;
}

.menubar .menu-item {
    padding: 4px 10px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: background .15s;
    font-size: 13px;
    font-weight: 600;
    line-height: 20px;
}

.menubar .menu-item:hover,
.menubar .menu-item.active {
    background: var(--bg-elevated);
}

.menu-dropdown {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    min-width: 240px;
    padding: 6px 0;
    z-index: 10000;
    font-size: 13px;
}

.menu-dropdown-item {
    display: flex;
    align-items: center;
    padding: 7px 16px;
    gap: 10px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background .12s;
    position: relative;
}

.menu-dropdown-item:hover {
    background: var(--accent-dim);
}

.menu-icon {
    width: 20px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
}

.menu-label {
    flex: 1;
}

.menu-shortcut {
    color: var(--text-muted);
    font-size: 12px;
    margin-left: auto;
    padding-left: 20px;
}

.menu-arrow {
    color: var(--text-muted);
    font-size: 10px;
    margin-left: auto;
}

.menu-sep {
    height: 1px;
    background: var(--border);
    margin: 4px 8px;
}

.menu-badge {
    background: #34a853;
    color: #fff;
    font-size: 9px;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
    margin-left: 8px
}

/* ============ TOOLBAR DROPDOWN GROUPS ============ */
.tb-dropdown-group {
    position: relative;
    display: inline-flex;
}

.tb-dropdown-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    padding: 4px;
    z-index: 900;
    flex-direction: row;
    gap: 2px;
}

.tb-dropdown-panel.open {
    display: flex;
}

.tb-dropdown-panel .btn-icon {
    min-width: 30px;
}

/* ============ TOOLBAR SELECTS ============ */
.tb-select-sm {
    max-width: 100px;
    font-size: 12px;
}

.tb-select-font {
    max-width: 100px;
    font-size: 12px;
}

.tb-select-fontsize {
    width: 42px;
    font-size: 12px;
    text-align: center;
}

.tb-fontsize-group {
    display: inline-flex;
    align-items: center;
    gap: 1px;
}

.btn-xs {
    width: 22px !important;
    height: 22px !important;
    min-width: 22px !important;
    font-size: 14px !important;
    padding: 0 !important;
    line-height: 22px !important;
}

/* ============ SHEET TAB COLOR PICKER ============ */
.tab-color-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    display: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    z-index: 10000;
    min-width: 200px;
}

.context-menu-item:hover>.tab-color-submenu,
.tab-color-submenu.visible {
    display: block;
}

.tab-color-grid {
    display: grid;
    grid-template-columns: repeat(10, 18px);
    gap: 3px;
}

.tab-color-swatch {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform .12s, border-color .12s;
}

.tab-color-swatch:hover {
    transform: scale(1.3);
    border-color: var(--accent);
}

.tab-color-none {
    padding: 6px 12px;
    margin-top: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 12px;
}

.tab-color-none:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* ============ MODAL ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 15px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    border-radius: 4px;
}

.modal-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.modal-body {
    padding: 16px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ============ FUNCTION PICKER ============ */
.fp-cat {
    font-weight: 700;
    padding: 8px 12px 4px;
    color: var(--accent);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.fp-item {
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
    border-radius: 4px;
    margin: 0 6px;
}

.fp-item:hover {
    background: var(--accent-dim);
}

.fp-desc {
    color: var(--text-secondary);
    font-size: 12px;
}

.fp-example {
    color: var(--text-muted);
    font-size: 11px;
    font-family: var(--font-mono);
    margin-top: 2px;
}

/* ============ SHORTCUTS TABLE ============ */
.shortcuts-table {
    width: 100%;
    border-collapse: collapse;
}

.shortcuts-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13px;
}

.shortcuts-table td:first-child {
    width: 150px;
}

.shortcuts-table kbd {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* ============ FILTER DROPDOWN ============ */
.filter-dropdown {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 220px;
    max-width: 300px;
    max-height: 380px;
    overflow-y: auto;
    z-index: 10002;
}

.filter-search {
    width: 100%;
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    margin-bottom: 6px;
    box-sizing: border-box;
}

.filter-search:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
}

.filter-option:hover {
    background: var(--bg-elevated);
}

.filter-option input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
}

.filter-icon {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    z-index: 5;
}

.filter-icon:hover {
    color: var(--accent);
}

/* ============ COLOR PICKER ============ */
.color-picker {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 10px;
    z-index: 10002;
    max-height: calc(100vh - 20px);
    overflow-y: auto;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(10, 22px);
    gap: 2px;
}

.color-swatch {
    width: 22px;
    height: 22px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .1s, border-color .1s;
}

.color-swatch:hover {
    transform: scale(1.2);
    border-color: var(--accent);
    z-index: 1;
}

.color-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-secondary);
}

.color-custom input[type="color"] {
    width: 28px;
    height: 28px;
    border: none;
    cursor: pointer;
    background: none;
}

/* ============ BORDER PICKER ============ */
.border-picker {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 6px;
    z-index: 10002;
    min-width: 160px;
}

.border-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
}

.border-option:hover {
    background: var(--bg-elevated);
}

/* ============ COLOR PICKER ENHANCEMENTS ============ */
.color-reset-btn {
    padding: 6px 10px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-top: 1px solid var(--border);
    margin: 4px 0;
    transition: all .15s;
    border-radius: 4px;
}

.color-reset-btn:hover {
    background: var(--bg-elevated);
    color: var(--accent);
}

.color-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.color-custom label {
    white-space: nowrap;
}

.custom-color-styled {
    width: 32px;
    height: 28px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: border-color .15s;
}

.custom-color-styled:hover {
    border-color: var(--accent);
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    padding: 4px;
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, .1);
    transition: transform .1s, box-shadow .1s;
}

.color-swatch:hover {
    transform: scale(1.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
    z-index: 2;
    position: relative;
}

/* ============ STORM MODAL SYSTEM ============ */
/* ══════════════ STORM MODAL SYSTEM (unified) ══════════════ */
.storm-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn .15s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.storm-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
    min-width: 380px;
    max-width: 560px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    animation: modalSlideIn .2s ease;
    font-family: 'Century Gothic', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 13px;
    color: var(--text-primary);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px) scale(.97);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.storm-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.storm-modal-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
}

.storm-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all .15s;
}

.storm-modal-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.storm-modal-body {
    padding: 16px 20px;
    overflow-y: auto;
}

.storm-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--border);
}

.storm-modal-btn {
    padding: 8px 20px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}

.storm-modal-btn.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.storm-modal-btn.btn-primary:hover {
    filter: brightness(1.15);
}

.storm-modal-btn.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.storm-modal-btn.btn-secondary:hover {
    background: var(--border);
}

.storm-modal-btn.btn-danger {
    background: #d32f2f;
    color: #fff;
    border-color: #d32f2f;
}

.storm-modal-btn.btn-danger:hover {
    filter: brightness(1.15);
}

/* Modal form elements */
.modal-form {
    display: flex;
    flex-direction: column;
}

.modal-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.modal-input,
.modal-select,
.modal-textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    transition: border-color .15s;
}

.modal-input:focus,
.modal-select:focus,
.modal-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, .15);
}

.modal-textarea {
    resize: vertical;
    font-family: inherit;
}

/* ============ COMMENTS ============ */
.comment-list {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 8px;
}

.comment-item {
    padding: 8px;
    background: var(--bg-primary);
    border-radius: 6px;
    margin-bottom: 6px;
    position: relative;
}

.comment-header {
    font-size: 12px;
    margin-bottom: 4px;
}

.comment-date {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 6px;
}

.comment-text {
    font-size: 13px;
    color: var(--text-primary);
}

.comment-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 16px;
    font-size: 12px;
}

.comment-item .btn-sm {
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 6px;
    right: 6px;
}

.comment-item .btn-sm.btn-danger {
    background: #d32f2f;
    color: #fff;
}

/* Comment indicator on cell */
.cell-comment-indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-top: 6px solid #f5a623;
    z-index: 2;
}

/* Note indicator on cell */
.cell-note-indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-top: 6px solid #8e8e93;
    z-index: 2;
}

/* ============ IMPORT DROPZONE ============ */
.import-dropzone {
    border: 2px dashed var(--border);
    border-radius: 10px;
    padding: 32px 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all .2s;
}

.import-dropzone:hover,
.import-dropzone.dragover {
    border-color: var(--accent);
    background: rgba(66, 133, 244, .06);
    color: var(--accent);
}

.import-preview-table {
    max-height: 160px;
    overflow: auto;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.preview-table td {
    padding: 3px 6px;
    border: 1px solid var(--border);
    color: var(--text-primary);
    white-space: nowrap;
}

/* ============ FREEZE HEADER COLORING ============ */
.frozen-row-header {
    background: rgba(66, 133, 244, .22) !important;
    color: var(--accent) !important;
    font-weight: 700;
}

.frozen-col-header {
    background: rgba(160, 120, 230, 0.3) !important;
    color: var(--text-primary) !important;
    font-weight: 700;
}

.frozen-row {
    background: rgba(66, 133, 244, .04);
}

/* ============ WRAP MODES ============ */
.cell-content.wrap-wrap {
    white-space: pre-wrap !important;
    word-break: break-word;
    overflow: visible;
}

.cell-content.wrap-clip {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis;
}

.cell-content.wrap-overflow {
    white-space: nowrap !important;
    overflow: visible !important;
}

/* ============ VALIDATION INDICATOR ============ */
.cell-validation-indicator {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #4caf50;
    z-index: 2;
}

/* ============ MENU DROPDOWN ============ */
.menu-dropdown {
    position: fixed;
    z-index: 200000;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    padding: 6px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .6);
    min-width: 260px;
    max-height: 80vh;
    overflow-y: auto;
    animation: fadeIn .1s ease;
}

.menu-dropdown-item {
    display: flex;
    align-items: center;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary, #e6edf3);
    transition: background .1s;
    position: relative;
    gap: 10px;
    white-space: nowrap;
}

.menu-dropdown-item:hover {
    background: var(--accent-dim, rgba(88, 166, 255, .1));
}

.menu-icon {
    width: 22px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
}

.menu-label {
    flex: 1;
}

.menu-shortcut {
    color: var(--text-secondary, #8b949e);
    font-size: 12px;
    margin-left: 24px;
}

.menu-arrow {
    color: var(--text-secondary, #8b949e);
    font-size: 11px;
    margin-left: 8px;
}

.menu-sep {
    height: 1px;
    background: var(--border, #30363d);
    margin: 4px 0;
}

.menu-submenu {
    position: fixed;
    z-index: 200001;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    padding: 6px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .6);
    min-width: 220px;
    animation: fadeIn .1s ease;
}

/* ============ ONLINE BUTTON ============ */
.btn-outline-success {
    background: transparent;
    border: 1px solid #3fb950;
    color: #3fb950;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all .15s;
}

.btn-outline-success:hover {
    background: rgba(63, 185, 80, .15);
}

.online-dot {
    color: #3fb950;
    animation: pulse 2s infinite;
    font-size: 10px;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .4;
    }
}

.online-dropdown {
    position: fixed;
    z-index: 200002;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .6);
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
    animation: fadeIn .1s ease;
}

.online-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--text-primary, #e6edf3);
    border-radius: 5px;
}

.online-dropdown-item:hover {
    background: var(--accent-dim, rgba(88, 166, 255, .1));
}

.online-dropdown-item .online-dot {
    margin-right: 4px;
}

/* ============ COLOR PICKER ============ */
.color-picker {
    position: fixed;
    z-index: 20000;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
    min-width: 220px;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    padding: 4px;
}

.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, .1);
    transition: transform .1s, box-shadow .1s;
}

.color-swatch:hover {
    transform: scale(1.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
    z-index: 2;
    position: relative;
}

.color-reset-btn {
    padding: 6px 10px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    border-top: 1px solid var(--border, #30363d);
    margin: 4px 0;
    transition: all .15s;
    border-radius: 4px;
}

.color-reset-btn:hover {
    background: var(--bg-elevated, #2d333b);
    color: var(--accent, #58a6ff);
}

.color-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
}

.color-custom label {
    white-space: nowrap;
}

.custom-color-styled {
    width: 32px;
    height: 28px;
    border: 2px solid var(--border, #30363d);
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: border-color .15s;
}

.custom-color-styled:hover {
    border-color: var(--accent, #58a6ff);
}

/* ============ BORDER PICKER ============ */
.border-picker {
    position: fixed;
    z-index: 20000;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
    min-width: 220px;
}

.border-type-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.border-type-btn {
    width: 38px;
    height: 34px;
    background: var(--bg-primary, #0d1117);
    border: 1px solid var(--border, #30363d);
    border-radius: 5px;
    color: var(--text-primary, #e6edf3);
    cursor: pointer;
    transition: all .15s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.border-type-btn:hover {
    background: var(--accent, #58a6ff);
    color: #fff;
    border-color: var(--accent, #58a6ff);
}

.border-type-btn:hover svg {
    stroke: #fff;
}

.border-controls-row {
    display: flex;
    gap: 4px;
    border-top: 1px solid var(--border, #30363d);
    padding-top: 8px;
}

.border-ctrl-btn {
    flex: 1;
    height: 32px;
    background: var(--bg-primary, #0d1117);
    border: 1px solid var(--border, #30363d);
    border-radius: 5px;
    color: var(--text-primary, #e6edf3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}

.border-ctrl-btn:hover {
    background: var(--bg-elevated, #21262d);
    border-color: var(--accent, #58a6ff);
}

.border-sub-panel {
    border-top: 1px solid var(--border, #30363d);
    margin-top: 8px;
    padding-top: 8px;
}

.border-line-btn {
    display: block;
    width: 100%;
    padding: 6px 12px;
    background: none;
    border: none;
    color: var(--text-primary, #e6edf3);
    cursor: pointer;
    border-radius: 4px;
    transition: all .12s;
}

.border-line-btn:hover {
    background: var(--bg-elevated, #21262d);
}

.border-line-btn.active {
    background: var(--accent-dim, #1f3a5f);
}

.border-clear-color-btn {
    display: block;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: none;
    color: var(--text-primary, #e6edf3);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    border-radius: 4px;
    margin-bottom: 8px;
}

.border-clear-color-btn:hover {
    background: var(--bg-elevated, #21262d);
}

.border-palette-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    margin-bottom: 8px;
}

.border-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    padding: 0;
    transition: transform .1s, border-color .1s;
}

.border-swatch:hover {
    transform: scale(1.2);
    border-color: var(--text-primary, #e6edf3);
}

.border-section-label {
    font-size: 10px;
    color: var(--text-secondary, #8b949e);
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.border-std-row {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.border-custom-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
}

.border-color-input {
    width: 28px;
    height: 24px;
    border: 2px solid var(--border, #30363d);
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
}

.border-color-input:hover {
    border-color: var(--accent, #58a6ff);
}

/* ============ SHARE DIALOG (Google Sheets style) ============ */
.share-dialog {
    background: var(--bg-primary, #0d1117);
    border-radius: 14px;
    width: 480px;
    max-width: 95vw;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
    overflow: hidden;
    font-size: 13px;
    color: var(--text-primary, #e6edf3);
}

.share-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 12px;
}

.share-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
}

.share-icon-btn {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-icon-btn:hover {
    background: var(--bg-elevated, #21262d);
}

.share-body {
    padding: 0 24px 16px;
}

.share-search {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    background: var(--bg-secondary, #1c2333);
    color: var(--text-primary, #e6edf3);
    font-size: 14px;
    margin-bottom: 16px;
    box-sizing: border-box;
}

.share-search:focus {
    border-color: var(--accent, #58a6ff);
    outline: none;
}

.share-section-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #8b949e);
    margin-bottom: 8px;
}

.share-users-list {
    max-height: 160px;
    overflow-y: auto;
}

.share-user-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.share-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.share-user-info {
    flex: 1;
    min-width: 0;
}

.share-user-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.share-user-email {
    font-size: 11px;
    color: var(--text-secondary, #8b949e);
}

.share-user-role-label {
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
    white-space: nowrap;
}

.share-public-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
}

.share-public-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-dim, #1f3a5f);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.share-public-content {
    flex: 1;
    position: relative;
}

.share-access-toggle {
    background: none;
    border: none;
    color: var(--text-primary, #e6edf3);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 2px 0;
}

.share-access-toggle:hover {
    text-decoration: underline;
}

.share-access-desc {
    font-size: 11px;
    color: var(--text-secondary, #8b949e);
    margin-top: 2px;
}

.share-access-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary, #0d1117);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
    z-index: 10;
    padding: 4px 0;
    min-width: 220px;
}

/* Square checkbox — green fill, no checkmark */
.sq-check {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid #555;
    border-radius: 4px;
    vertical-align: middle;
    transition: all .2s ease;
    flex-shrink: 0;
    cursor: pointer;
}

.sq-check.checked {
    background: #34a853;
    border-color: #34a853;
    box-shadow: 0 0 6px rgba(52, 168, 83, .3);
}

.share-dropdown-item {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
}

.share-dropdown-item:hover {
    background: var(--bg-elevated, #21262d);
}

.share-dropdown-item.active {
    font-weight: 600;
}

.share-role-select {
    padding: 6px 10px;
    border: 1px solid var(--border, #30363d);
    border-radius: 6px;
    background: var(--bg-secondary, #1c2333);
    color: var(--text-primary, #e6edf3);
    font-size: 12px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 4px;
}

.share-custom-panel {
    border-top: 1px solid var(--border, #30363d);
    margin-top: 12px;
    padding-top: 12px;
}

.share-custom-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.share-custom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    background: var(--bg-secondary, #1c2333);
    border-radius: 6px;
    font-size: 12px;
}

.share-mini-select {
    padding: 4px 8px;
    border: 1px solid var(--border, #30363d);
    border-radius: 4px;
    background: var(--bg-primary, #0d1117);
    color: var(--text-primary);
    font-size: 11px;
    cursor: pointer;
}

.share-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px 20px;
}

.share-copy-btn {
    padding: 8px 16px;
    border: 1px solid var(--border, #30363d);
    border-radius: 20px;
    background: none;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
}

.share-copy-btn:hover {
    background: var(--bg-elevated, #21262d);
}

.share-done-btn {
    padding: 8px 24px;
    border: none;
    border-radius: 20px;
    background: var(--accent, #4285f4);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.share-done-btn:hover {
    background: #3b78e7;
}

/* ============ IMAGE INSERT DIALOG ============ */
.img-insert-dialog {
    background: var(--bg-primary, #0d1117);
    border-radius: 14px;
    width: 440px;
    max-width: 95vw;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
    overflow: hidden;
    color: var(--text-primary, #e6edf3);
}

.img-insert-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 12px;
}

.img-insert-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
}

.img-insert-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.img-insert-close:hover {
    background: var(--bg-elevated, #21262d);
}

.img-insert-body {
    padding: 0 24px 16px;
}

.img-insert-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border, #30363d);
    padding-bottom: 0;
}

.img-tab {
    padding: 8px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary, #8b949e);
    font-size: 13px;
    cursor: pointer;
    font-weight: 500;
}

.img-tab.active {
    color: var(--accent, #4285f4);
    border-bottom-color: var(--accent, #4285f4);
}

.img-tab:hover {
    color: var(--text-primary);
}

.img-insert-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #8b949e);
    margin-bottom: 6px;
}

.img-insert-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    background: var(--bg-secondary, #1c2333);
    color: var(--text-primary, #e6edf3);
    font-size: 14px;
    box-sizing: border-box;
    margin-bottom: 12px;
}

.img-insert-input:focus {
    border-color: var(--accent, #58a6ff);
    outline: none;
}

.img-insert-file {
    width: 100%;
    padding: 10px;
    border: 1px dashed var(--border, #30363d);
    border-radius: 8px;
    background: var(--bg-secondary, #1c2333);
    color: var(--text-primary);
    font-size: 13px;
    box-sizing: border-box;
    margin-bottom: 12px;
    cursor: pointer;
}

.img-insert-file::-webkit-file-upload-button {
    padding: 8px 16px;
    border: 1px solid var(--accent, #4285f4);
    border-radius: 6px;
    background: var(--accent-dim, #1f3a5f);
    color: var(--accent, #4285f4);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 10px;
}

.img-insert-file::-webkit-file-upload-button:hover {
    background: var(--accent, #4285f4);
    color: #fff;
}

/* ============ TOGGLE SWITCH ============ */
.storm-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.storm-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.storm-toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-elevated, #30363d);
    border-radius: 24px;
    transition: background .3s;
}

.storm-toggle-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    bottom: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform .3s;
}

.storm-toggle input:checked+.storm-toggle-slider {
    background: var(--success, #34a853);
}

.storm-toggle input:checked+.storm-toggle-slider::before {
    transform: translateX(20px);
}

/* Share settings rows */
.share-setting-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-primary, #e6edf3);
    cursor: pointer;
}

.share-setting-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent, #4285f4);
    margin-top: 1px;
    flex-shrink: 0;
    cursor: pointer;
}

.img-preview-area {
    min-height: 120px;
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    background: var(--bg-secondary, #1c2333);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.img-preview-placeholder {
    font-size: 13px;
    color: var(--text-secondary, #8b949e);
}

.img-insert-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 24px 18px;
    border-top: 1px solid var(--border, #30363d);
}

/* ============ MODAL SYSTEM ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn .15s ease;
}

.modal {
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 12px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, .5);
    min-width: 360px;
    max-width: 90vw;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp .2s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border, #30363d);
}

.modal-header h3 {
    margin: 0;
    font-size: 15px;
    color: var(--text-primary, #e6edf3);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary, #8b949e);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all .15s;
}

.modal-close:hover {
    background: rgba(255, 255, 255, .1);
    color: var(--text-primary, #e6edf3);
}

.modal-body {
    padding: 16px 18px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 18px;
    border-top: 1px solid var(--border, #30363d);
}

/* (duplicate storm-modal CSS removed — unified in primary block above) */

/* ============ FUNCTION PICKER ============ */
.function-picker {
    position: fixed;
    z-index: 20000;
    background: var(--bg-secondary, #1c2333);
    border: 1px solid var(--border, #30363d);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
    width: 360px;
    max-height: 420px;
    display: flex;
    flex-direction: column;
}

.function-picker .fp-search {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-primary, #0d1117);
    border: 1px solid var(--border, #30363d);
    border-radius: 6px;
    color: var(--text-primary, #e6edf3);
    font-size: 13px;
    margin-bottom: 8px;
    box-sizing: border-box;
}

.function-picker .fp-list {
    flex: 1;
    overflow-y: auto;
    max-height: 340px;
}

.function-picker .fp-item {
    padding: 6px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-primary, #e6edf3);
    transition: background .1s;
}

.function-picker .fp-item:hover {
    background: var(--accent, #58a6ff);
    color: #fff;
}

.function-picker .fp-item .fp-name {
    font-weight: 700;
    margin-right: 6px;
}

.function-picker .fp-item .fp-desc {
    color: var(--text-secondary, #8b949e);
    font-size: 11px;
}

.function-picker .fp-item:hover .fp-desc {
    color: rgba(255, 255, 255, .7);
}

.function-picker .fp-cat {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent, #58a6ff);
    padding: 6px 10px 2px;
    text-transform: uppercase;
    letter-spacing: .5px;
    border-top: 1px solid var(--border, #30363d);
    margin-top: 4px;
}

/* ============ FREEZE HEADER HIGHLIGHT ============ */
.frozen-row-header,
.frozen-col-header {
    background: rgba(160, 120, 230, 0.3) !important;
    color: var(--text-primary) !important;
    font-weight: 700;
}

/* ============ WRAP MODES ============ */
.wrap-wrap {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

.wrap-clip {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.wrap-overflow {
    white-space: nowrap !important;
    overflow: visible !important;
}

/* ============ CELL INDICATORS ============ */
.cell-comment-indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-top: 6px solid #ffd700;
    pointer-events: none;
}

.cell-note-indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-top: 5px solid #8b949e;
    pointer-events: auto;
    cursor: help;
}

.cell-validation-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #3fb950;
    pointer-events: none;
}

/* ============ IMPORT DROPZONE ============ */
.import-dropzone {
    border: 2px dashed var(--border, #30363d);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    transition: all .2s;
    margin-bottom: 12px;
}

.import-dropzone:hover,
.import-dropzone.dragover {
    border-color: var(--accent, #58a6ff);
    background: rgba(88, 166, 255, .05);
    color: var(--accent, #58a6ff);
}

.import-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-top: 8px;
}

.import-preview-table th,
.import-preview-table td {
    padding: 4px 6px;
    border: 1px solid var(--border, #30363d);
    text-align: left;
}

.import-preview-table th {
    background: var(--bg-elevated, #2d333b);
    font-weight: 600;
}

/* ============ COMMENT PANEL ============ */
.comment-panel {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 320px;
    background: var(--bg-secondary, #1c2333);
    border-left: 1px solid var(--border, #30363d);
    z-index: 99998;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 16px rgba(0, 0, 0, .3);
    animation: slideLeft .2s ease;
}

@keyframes slideLeft {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

.comment-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border, #30363d);
}

.comment-panel-header h3 {
    margin: 0;
    font-size: 14px;
}

.comment-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.comment-item {
    padding: 10px;
    background: var(--bg-primary, #0d1117);
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 12px;
}

.comment-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    font-weight: 600;
    color: var(--accent, #58a6ff);
    font-size: 11px;
}

.comment-delete-btn {
    background: none;
    border: none;
    color: #f85149;
    cursor: pointer;
    font-size: 14px;
    padding: 2px;
}

.comment-empty {
    text-align: center;
    color: var(--text-secondary, #8b949e);
    padding: 20px;
    font-size: 13px;
}

.comment-add-area {
    padding: 12px;
    border-top: 1px solid var(--border, #30363d);
}

.comment-add-area textarea {
    width: 100%;
    padding: 8px;
    background: var(--bg-primary, #0d1117);
    border: 1px solid var(--border, #30363d);
    border-radius: 6px;
    color: var(--text-primary, #e6edf3);
    font-size: 12px;
    resize: vertical;
    min-height: 60px;
    box-sizing: border-box;
}

.comment-add-area button {
    margin-top: 6px;
    width: 100%;
}

/* Removed duplicate tooltip override */

/* Active toolbar button */
.btn-icon.active {
    background: var(--accent, #58a6ff) !important;
    color: #fff !important;
    border-radius: 4px;
}

/* ============ PRINT ============ */
@media print {

    .app-header,
    .menubar,
    .toolbar,
    .formula-bar,
    .sheet-tabs-bar,
    .status-bar,
    .toast-container {
        display: none !important
    }

    #main-app {
        display: block !important
    }

    .grid-wrapper {
        overflow: visible !important
    }

    .grid-container {
        overflow: visible !important;
        transform: none !important
    }

    .cell {
        border: 1px solid #ccc !important
    }
}

/* ============ MACRO RECORDING BAR ============ */
#macro-recording-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    background: var(--bg-primary);
    border-top: 2px solid var(--border);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, .3);
    transform: translateY(100%);
    transition: transform .3s ease;
}

#macro-recording-bar.visible {
    transform: translateY(0);
}

.macro-rec-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
}

.macro-rec-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d93025;
    animation: recPulse 1.2s infinite;
}

@keyframes recPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .3;
    }
}

.macro-rec-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.macro-rec-center {
    display: flex;
    gap: 24px;
    flex: 1;
    justify-content: center;
}

.macro-ref-option {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    max-width: 260px;
}

.macro-ref-option:hover {
    background: var(--bg-secondary);
}

.macro-ref-option input {
    display: none;
}

.macro-ref-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    margin-top: 2px;
    flex-shrink: 0;
}

.macro-ref-dot.active {
    border-color: #34a853;
    background: #34a853;
}

.macro-ref-option strong {
    font-size: 12px;
    color: var(--text-primary);
}

.macro-ref-option small {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
}

.macro-rec-right {
    display: flex;
    gap: 8px;
}

.macro-rec-btn {
    padding: 6px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

.macro-rec-btn.cancel {
    background: transparent;
    color: var(--text-primary);
}

.macro-rec-btn.cancel:hover {
    background: var(--bg-secondary);
}

.macro-rec-btn.save {
    background: #1a73e8;
    color: #fff;
}

.macro-rec-btn.save:hover {
    background: #1557b0;
}

.macro-rec-btn.more {
    background: transparent;
    color: var(--text-muted);
    padding: 6px 8px;
}

.macro-act-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    font-size: 14px;
    border-radius: 4px;
    color: var(--text-muted);
}

.macro-act-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ============ MENU BADGE ============ */
.menu-badge {
    background: #34a853;
    color: #fff;
    font-size: 9px;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
    margin-left: 8px;
}

/* ============ STORM SCRIPTS EDITOR ============ */
#script-editor-overlay {
    position: fixed;
    inset: 0;
    z-index: 150000;
    background: var(--bg-primary);
}

.script-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Left Icon Sidebar */
.se-icon-sidebar {
    width: 48px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    gap: 4px;
}

.se-icon-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.se-icon-btn:hover {
    background: rgba(255, 255, 255, .08);
    color: var(--text-primary);
}

.se-icon-btn.active {
    color: #4285f4;
    background: rgba(66, 133, 244, .12);
}

/* Main Area */
.se-main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.se-editor-top {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Section Headers */
.se-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}

.se-section-header h2 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.se-close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
}

.se-close-btn:hover {
    color: var(--text-primary);
}

/* File Panel */
.se-file-panel {
    width: 200px;
    border-right: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.se-file-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.se-file-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.se-small-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.se-small-btn:hover {
    background: rgba(255, 255, 255, .08);
}

.se-add-dropdown {
    position: relative;
}

.se-add-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: #4285f4;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.se-add-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 200000;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
    min-width: 140px;
    margin-top: 4px;
    padding: 4px 0;
}

.se-add-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.se-add-item:hover {
    background: rgba(66, 133, 244, .1);
}

/* File List */
.se-file-list {
    padding: 4px 0;
}

.se-file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.se-file-item:hover {
    background: rgba(255, 255, 255, .05);
}

.se-file-item.active {
    background: rgba(66, 133, 244, .15);
    color: #4285f4;
}

/* Libraries & Services */
.se-lib-section {
    border-top: 1px solid var(--border);
    padding: 0;
}

.se-lib-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.se-lib-header span {
    flex: 1;
}

.se-lib-add {
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.se-lib-add:hover {
    background: rgba(255, 255, 255, .08);
    color: #4285f4;
}

.se-lib-item {
    padding: 4px 12px 4px 30px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Code Area */
.se-code-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Toolbar */
.se-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-wrap: wrap;
}

.se-tb-btn {
    padding: 4px 8px;
    border: none;
    background: none;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
}

.se-tb-btn:hover {
    background: rgba(255, 255, 255, .08);
    color: var(--text-primary);
}

.se-tb-sep {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

.se-tb-run {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: #4285f4;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.se-tb-run:hover {
    background: #3367d6;
}

.se-tb-debug {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: none;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

.se-tb-debug:hover {
    background: rgba(255, 255, 255, .05);
}

.se-func-select {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
}

.se-execution-log-link {
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
}

.se-execution-log-link:hover {
    color: #4285f4;
    text-decoration: underline;
}

/* Code Editor with Line Numbers */
.se-code-editor {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.se-line-numbers {
    width: 44px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 16px 0;
    overflow: hidden;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-muted);
    text-align: right;
    user-select: none;
}

.se-line-numbers div {
    padding-right: 8px;
}

.se-code-textarea {
    flex: 1;
    width: 100%;
    border: none;
    resize: none;
    padding: 12px 16px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    tab-size: 2;
    background: transparent;
    color: transparent;
    caret-color: var(--text-primary);
    outline: none;
    position: relative;
    z-index: 1;
}

/* Console */
.se-console {
    height: 200px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.se-console-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    font-size: 12px;
    color: var(--text-muted);
}

.se-console-header span {
    flex: 1;
}

.se-console-clear {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    padding: 2px 6px;
}

.se-console-clear:hover {
    color: var(--text-primary);
}

.se-console-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
}

.se-console-close:hover {
    color: var(--text-primary);
}

.script-console-output {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
    font-family: 'Consolas', monospace;
    font-size: 12px;
    background: #0d1117;
    color: #c9d1d9;
}

.script-log-line {
    padding: 2px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .03);
}

.script-log-time {
    color: #8b949e;
    margin-right: 8px;
}

/* Empty Sections */
.se-empty-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    flex: 1;
}

.se-empty-section p {
    font-size: 16px;
    color: var(--text-primary);
    margin: 12px 0 4px;
}

.se-empty-section small {
    color: var(--text-muted);
}

.se-add-trigger-btn {
    margin-top: 16px;
    padding: 8px 20px;
    background: #4285f4;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

/* Overview */
.se-overview-body {
    padding: 24px;
    flex: 1;
}

.se-info-card {
    max-width: 500px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.se-info-card h3 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--text-primary);
}

.se-info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-secondary);
}

/* Settings */
.se-settings-body {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
}

.se-setting-group {
    max-width: 500px;
    margin-bottom: 24px;
}

.se-setting-group h3 {
    font-size: 14px;
    color: var(--text-primary);
    margin: 0 0 12px;
}

.se-setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-secondary);
}

.se-setting-select {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
}

/* New File Dialog */
.se-new-file-modal {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 400px;
    max-width: 90vw;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
    overflow: hidden;
    animation: seNfSlideIn .2s ease-out;
}

@keyframes seNfSlideIn {
    from {
        opacity: 0;
        transform: translateY(-16px) scale(.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.se-nf-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(66, 133, 244, .06), rgba(66, 133, 244, .02));
}

.se-nf-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(66, 133, 244, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.se-nf-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.se-nf-body {
    padding: 18px 20px;
}

.se-nf-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    letter-spacing: .3px;
}

.se-nf-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid rgba(66, 133, 244, .3);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.se-nf-input:focus {
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, .15);
}

.se-nf-hint {
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}

.se-nf-hint code {
    background: rgba(66, 133, 244, .12);
    color: #4285f4;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
}

.se-nf-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px 16px;
}

.se-nf-btn {
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background .15s, transform .1s;
}

.se-nf-btn:active {
    transform: scale(.97);
}

.se-nf-btn.cancel {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.se-nf-btn.cancel:hover {
    background: var(--bg-tertiary, rgba(255, 255, 255, .08));
}

.se-nf-btn.create {
    background: #4285f4;
    color: white;
}

.se-nf-btn.create:hover {
    background: #3367d6;
}

/* ═══ TOP BAR ═══ */
.se-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    height: 48px;
    flex-shrink: 0;
}

.se-topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.se-topbar-brand {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: .3px;
}

.se-project-name {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 4px;
    outline: none;
    min-width: 180px;
}

.se-project-name:hover {
    background: rgba(255, 255, 255, .05);
}

.se-project-name:focus {
    background: rgba(66, 133, 244, .08);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, .3);
}

.se-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.se-deploy-btn {
    background: #c5221f;
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s;
}

.se-deploy-btn:hover {
    background: #a0191c;
}

.se-icon-btn-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.se-icon-btn-sm:hover {
    background: rgba(255, 255, 255, .08);
}

.se-body-wrap {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ═══ SYNTAX HIGHLIGHTING ═══ */
.se-code-wrap {
    position: relative;
    flex: 1;
    overflow: hidden;
}

.se-highlight {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 16px;
    margin: 0;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
    pointer-events: none;
    border: none;
    background: transparent;
}

.sh-keyword {
    color: #569cd6;
    font-weight: 500;
}

.sh-string {
    color: #ce9178;
}

.sh-comment {
    color: #6a9955;
    font-style: italic;
}

.sh-number {
    color: #b5cea8;
}

.sh-builtin {
    color: #dcdcaa;
}

/* ═══ DATA TABLES ═══ */
.se-section-page {
    padding: 20px 28px;
    overflow-y: auto;
    height: 100%;
}

.se-section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.se-title-meta {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 8px;
}

.se-title-actions {
    display: flex;
    gap: 4px;
}

.se-filter-bar {
    margin-bottom: 12px;
}

.se-filter-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

.se-filter-btn:hover {
    background: var(--bg-tertiary, rgba(255, 255, 255, .06));
}

.se-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.se-data-table th {
    text-align: left;
    padding: 10px 14px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 12px;
    border-bottom: 2px solid var(--border);
}

.se-data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.se-data-table tr:hover td {
    background: rgba(255, 255, 255, .02);
}

.se-status-ok {
    color: #34a853;
    font-weight: 500;
}

.se-status-err {
    color: #ea4335;
    font-weight: 500;
}

.se-empty-cell {
    text-align: center !important;
    padding: 48px 14px !important;
}

.se-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.se-empty-state b {
    font-size: 16px;
    color: var(--text-primary);
}

.se-empty-state span {
    font-size: 13px;
    color: var(--text-muted);
}

.se-empty-state a {
    color: #4285f4;
    text-decoration: none;
}

.se-rt-chk {
    margin-left: 4px;
    accent-color: #4285f4;
}

/* ═══ FAB ═══ */
.se-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #4285f4;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(66, 133, 244, .4);
    transition: background .15s, transform .1s;
    z-index: 200000;
}

.se-fab:hover {
    background: #3367d6;
    transform: translateY(-2px);
}

/* ═══ FILE CONTEXT MENU ═══ */
.se-file-ctx {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .3);
    padding: 4px 0;
    min-width: 160px;
}

.se-file-ctx button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.se-file-ctx button:hover {
    background: rgba(66, 133, 244, .1);
    color: #4285f4;
}

.se-file-ctx-btn {
    opacity: 0;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 4px;
    margin-left: auto;
    transition: opacity .15s;
}

.se-file-item:hover .se-file-ctx-btn {
    opacity: 1;
}

/* ═══ OVERVIEW ═══ */
.se-overview-grid {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 24px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.se-ov-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 80px;
}

.se-ov-icon-label {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.3;
}

.se-ov-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 24px;
    font-size: 13px;
}

.se-ov-row {
    display: contents;
}

.se-ov-row>span:first-child {
    color: var(--text-muted);
    font-weight: 500;
}

.se-ov-row a {
    color: #4285f4;
    text-decoration: none;
}

.se-ov-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
    margin: 16px 0 8px;
}

.se-ov-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
}

.se-ov-tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.se-ov-tab.active {
    color: #4285f4;
    border-bottom-color: #4285f4;
}

.se-ov-stats-row {
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
}

.se-ov-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.se-ov-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 700;
}

.se-ov-stat-val {
    font-size: 28px;
    font-weight: 300;
    color: var(--text-primary);
}

.se-ov-stat small {
    font-size: 11px;
    color: var(--text-muted);
}

/* ═══ HISTORY ═══ */
.se-history-list {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.se-history-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.se-history-item.active {
    background: rgba(66, 133, 244, .08);
}

.se-history-date {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 140px;
}

.se-history-author {
    font-size: 13px;
    color: var(--text-primary);
    min-width: 40px;
}

.se-history-label {
    font-size: 12px;
    color: #4285f4;
    background: rgba(66, 133, 244, .1);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ═══ SETTINGS ═══ */
.se-setting-field {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
}

.se-setting-field label {
    color: var(--text-muted);
    font-weight: 700;
    min-width: 100px;
}

.se-checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
}

.se-checkbox-row input {
    accent-color: #4285f4;
    width: 16px;
    height: 16px;
}

.se-id-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 8px;
}

.se-id-code {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
}

.se-outline-btn {
    background: transparent;
    border: 1px solid #4285f4;
    color: #4285f4;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
}

.se-outline-btn:hover {
    background: rgba(66, 133, 244, .08);
}

.se-props-table {
    margin-top: 8px;
}

.se-props-table input {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    width: 100%;
}

.se-prop-del {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
}

.se-prop-del:hover {
    color: #ea4335;
}

/* ═══ FIND BAR ═══ */
.se-find-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.se-find-bar input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 12px;
    color: var(--text-primary);
    outline: none;
    width: 180px;
}

.se-find-bar input:focus {
    border-color: #4285f4;
}

.se-find-bar button {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
}

.se-find-bar button:hover {
    background: rgba(66, 133, 244, .1);
    color: #4285f4;
}

/* ═══ FILE ITEM FIX ═══ */
.se-file-item {
    display: flex;
    align-items: center;
}

/* ═══ DEPLOY DROPDOWN ═══ */
.se-deploy-wrap {
    position: relative;
}

.se-deploy-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
    padding: 4px 0;
    min-width: 240px;
    z-index: 200010;
}

.se-deploy-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.se-deploy-item:hover {
    background: rgba(66, 133, 244, .1);
    color: #4285f4;
}

/* ═══ DEPLOY TYPE SELECTOR ═══ */
.se-deploy-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.se-dtype {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}

.se-dtype:hover {
    border-color: rgba(66, 133, 244, .4);
}

.se-dtype.active {
    border-color: #4285f4;
    background: rgba(66, 133, 244, .08);
    color: #4285f4;
}

.se-dtype svg {
    flex-shrink: 0;
}

/* ═══ KBD ═══ */
kbd {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-secondary);
    font-family: monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

/* ============ FORMS BUILDER ============ */
#form-builder-overlay {
    position: fixed;
    inset: 0;
    z-index: 150000;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

.form-builder {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.form-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.form-builder-tabs {
    display: flex;
    gap: 2px;
}

.fb-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-weight: 500;
}

.fb-tab:hover {
    color: var(--text-primary);
}

.fb-tab.active {
    color: #673ab7;
    border-bottom-color: #673ab7;
}

.fb-response-count {
    background: #673ab7;
    color: white;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.form-builder-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fb-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    font-weight: 500;
}

.fb-btn:hover {
    background: var(--bg-secondary);
}

.fb-btn.primary {
    background: #673ab7;
    color: white;
    border-color: #673ab7;
}

.fb-btn.primary:hover {
    background: #5e35b1;
}

.fb-btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.fb-btn-icon:hover {
    color: var(--text-primary);
}

.form-builder-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.fb-form-header-card {
    width: 100%;
    max-width: 640px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
}

.fb-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: #673ab7;
    border-radius: 8px 8px 0 0;
}

.fb-form-title {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 28px;
    font-weight: 400;
    color: var(--text-primary);
    padding: 12px 0 4px;
    outline: none;
    border-bottom: 2px solid transparent;
}

.fb-form-title:focus {
    border-bottom-color: #673ab7;
}

.fb-form-desc {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-muted);
    padding: 4px 0;
    outline: none;
}

.fb-question-card {
    width: 100%;
    max-width: 640px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
}

.fb-question-card:hover {
    border-color: rgba(103, 58, 183, .5);
}

.fb-q-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.fb-q-title {
    flex: 1;
    border: none;
    background: rgba(255, 255, 255, .05);
    padding: 10px 12px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    border-bottom: 1px solid var(--border);
}

.fb-q-title:focus {
    border-bottom-color: #673ab7;
}

.fb-q-type {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    min-width: 180px;
}

.fb-q-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    justify-content: flex-end;
}

.fb-q-required {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-right: auto;
}

.fb-q-del,
.fb-q-dup {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.fb-q-del:hover {
    color: #d93025;
}

.fb-q-dup:hover {
    color: #4285f4;
}

.fb-toggle {
    width: 36px;
    height: 20px;
    border-radius: 10px;
    background: var(--border);
    cursor: pointer;
    position: relative;
    transition: background .2s;
}

.fb-toggle.active {
    background: #673ab7;
}

.fb-toggle-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: left .2s;
}

.fb-toggle.active .fb-toggle-thumb {
    left: 18px;
}

.fb-option-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.fb-option-row.add {
    margin-top: 4px;
}

.fb-opt-icon {
    font-size: 14px;
    color: var(--text-muted);
    width: 18px;
    text-align: center;
}

.fb-opt-input {
    flex: 1;
    border: none;
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 6px 4px;
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
}

.fb-opt-input:focus {
    border-bottom-color: #673ab7;
}

.fb-opt-del {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
}

.fb-opt-del:hover {
    color: #d93025;
}

.fb-add-option {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
}

.fb-add-option:hover {
    color: #673ab7;
}

.fb-q-preview-input {
    padding: 8px 0;
    border-bottom: 1px dotted var(--border);
    font-size: 13px;
    color: var(--text-muted);
}

.fb-q-preview-textarea {
    padding: 8px 0;
    border-bottom: 1px dotted var(--border);
    font-size: 13px;
    color: var(--text-muted);
    min-height: 40px;
}

.fb-scale-row {
    display: flex;
    gap: 8px;
    padding: 8px 0;
}

.fb-scale-item {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.fb-scale-item:hover {
    border-color: #673ab7;
}

.fb-add-bar {
    display: flex;
    justify-content: center;
    padding: 12px;
}

.fb-add-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}

.fb-add-btn:hover {
    background: rgba(103, 58, 183, .15);
    color: #673ab7;
}

.fb-empty-responses {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.fb-empty-responses p {
    font-size: 16px;
    color: var(--text-primary);
    margin: 12px 0 4px;
}

.fb-empty-responses small {
    color: var(--text-muted);
}

.fb-resp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.fb-resp-table th {
    padding: 10px;
    text-align: left;
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
}

.fb-resp-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.fb-settings-card {
    width: 100%;
    max-width: 640px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.fb-settings-card h3 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--text-primary);
}

.fb-setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-primary);
}

.fb-set-input {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    width: 260px;
}

.fb-required {
    color: #d93025;
    font-weight: 600;
}

.fb-q-label {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.fb-preview-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    margin-bottom: 8px;
}

.fb-preview-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    min-height: 80px;
    resize: vertical;
    margin-bottom: 8px;
}

.fb-preview-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
}

.form-preview {
    max-width: 640px;
    width: 90%;
    margin: 40px auto;
    max-height: 80vh;
    overflow-y: auto;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.form-preview-header {
    padding: 24px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.form-preview-header h2 {
    font-size: 24px;
    color: var(--text-primary);
    margin: 12px 0 4px;
}

.form-preview-header p {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.form-preview-question {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.form-preview-footer {
    padding: 16px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ============ STORM STUDIO ============ */
#studio-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 150000;
    background: rgba(0, 0, 0, .4);
    display: flex;
    justify-content: flex-end;
}

.studio-sidebar {
    width: 380px;
    height: 100%;
    background: var(--bg-primary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0, 0, 0, .2);
}

.studio-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.studio-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.studio-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
}

.studio-close-btn:hover {
    color: var(--text-primary);
}

.studio-tip {
    margin: 16px 20px;
    padding: 14px 16px;
    border-radius: 8px;
    background: rgba(251, 188, 4, .08);
    border: 1px solid rgba(251, 188, 4, .2);
}

.studio-tip-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #fbbc04;
}

.studio-tip-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
}

.studio-tip-list {
    margin: 0;
    padding: 0 0 0 20px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.studio-tip-list li {
    margin-bottom: 4px;
}

.studio-tip-link {
    font-size: 12px;
    color: #4285f4;
    text-decoration: none;
}

.studio-form {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.studio-field label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.studio-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

.studio-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.studio-check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
}

.studio-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    border: 2px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.studio-checkbox.checked {
    background: #34a853;
    border-color: #34a853;
}

.studio-checkbox:not(.checked) svg {
    display: none;
}

.studio-create-btn {
    padding: 10px 24px;
    background: #34a853;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    align-self: flex-end;
}

.studio-create-btn:hover {
    background: #2d9249;
}

.studio-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}

.studio-footer a {
    color: #4285f4;
    text-decoration: none;
}

/* STORM STUDIO Report */
.studio-report {
    width: 90%;
    max-width: 900px;
    margin: 40px auto;
    max-height: 85vh;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.studio-report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.studio-report-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.studio-report-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.studio-btn {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
}

.studio-btn:hover {
    background: var(--bg-secondary);
}

.studio-report-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.studio-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.studio-data-table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 500;
    background: rgba(66, 133, 244, .08);
    border-bottom: 2px solid #4285f4;
    color: var(--text-primary);
}

.studio-data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.studio-data-table tr:hover td {
    background: rgba(66, 133, 244, .03);
}

.studio-chart-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.studio-bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.studio-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.studio-bar-label {
    width: 120px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
}

.studio-bar-track {
    flex: 1;
    height: 24px;
    background: rgba(66, 133, 244, .1);
    border-radius: 4px;
    overflow: hidden;
}

.studio-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #4285f4, #34a853);
    border-radius: 4px;
    transition: width .5s ease;
}

.studio-bar-value {
    width: 60px;
    font-size: 12px;
    color: var(--text-muted);
}

.studio-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.studio-summary-card {
    flex: 1;
    min-width: 260px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
}

.studio-summary-title {
    font-size: 13px;
    font-weight: 500;
    color: #4285f4;
    margin-bottom: 12px;
}

.studio-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.studio-stat span {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
}

.studio-stat b {
    font-size: 16px;
    color: var(--text-primary);
}

/* ══════════════ UNIFIED STORM SIDEBAR (Google Sheets style) ══════════════ */
.storm-sidebar {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 340px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    box-shadow: -4px 0 24px rgba(0, 0, 0, .3);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    animation: stormSideIn .2s ease-out;
    font-family: 'Century Gothic', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 13px;
    color: var(--text-primary);
}

@keyframes stormSideIn {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

.storm-sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.storm-sidebar-header .sb-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.storm-sidebar-header .sb-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50%;
    font-size: 16px;
    transition: all .15s;
}

.storm-sidebar-header .sb-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.storm-sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px;
}

.storm-sidebar-footer {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.storm-sidebar-footer .sb-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
    flex: 1;
    text-align: center;
}

.storm-sidebar-footer .sb-btn.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.storm-sidebar-footer .sb-btn.primary:hover {
    filter: brightness(1.15);
}

.storm-sidebar-footer .sb-btn.secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.storm-sidebar-footer .sb-btn.secondary:hover {
    background: var(--border);
}

.storm-sidebar-footer .sb-btn.danger {
    background: #d32f2f;
    color: #fff;
    border-color: #d32f2f;
}

.storm-sidebar-footer .sb-btn.danger:hover {
    filter: brightness(1.15);
}

/* Sidebar form controls */
.storm-sidebar .sb-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.storm-sidebar .sb-input,
.storm-sidebar .sb-select,
.storm-sidebar .sb-textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color .15s;
}

.storm-sidebar .sb-input:focus,
.storm-sidebar .sb-select:focus,
.storm-sidebar .sb-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, .15);
}

.storm-sidebar .sb-group {
    margin-bottom: 14px;
}

.storm-sidebar .sb-divider {
    height: 1px;
    background: var(--border);
    margin: 14px 0;
}

.storm-sidebar .sb-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.storm-sidebar .sb-stat-card {
    padding: 10px;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
}

.storm-sidebar .sb-stat-card .stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.storm-sidebar .sb-stat-card .stat-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Theme tiles for sidebar */
.storm-sidebar .sb-theme-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.storm-sidebar .sb-theme-tile {
    padding: 12px;
    border-radius: 8px;
    border: 2px solid var(--border);
    cursor: pointer;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    transition: all .15s;
}

.storm-sidebar .sb-theme-tile:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.storm-sidebar .sb-theme-tile.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, .25);
}

/* Color strip for alternating colors */
.storm-sidebar .sb-color-strip {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.storm-sidebar .sb-color-strip .strip-row {
    flex: 1;
    height: 28px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* ============ INLINE COMMENT POPOVER ============ */
.cell-comment-popover {
    position: fixed;
    z-index: 10001;
    width: 300px;
    max-height: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
    display: flex;
    flex-direction: column;
    animation: psSideIn .15s ease-out;
    font-family: var(--font-family);
}

.ccp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.ccp-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
}

.ccp-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.ccp-list {
    max-height: 200px;
    overflow-y: auto;
    padding: 8px 14px;
}

.ccp-item {
    position: relative;
    padding: 8px 24px 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.ccp-item:last-child {
    border-bottom: none;
}

.ccp-meta {
    color: var(--text-secondary);
    font-size: 11px;
    margin-bottom: 4px;
}

.ccp-meta strong {
    color: var(--text-primary);
}

.ccp-text {
    color: var(--text-primary);
    white-space: pre-wrap;
}

.ccp-del {
    position: absolute;
    right: 0;
    top: 8px;
    background: none;
    border: none;
    color: var(--danger, #f85149);
    cursor: pointer;
    font-size: 12px;
    opacity: .5;
}

.ccp-del:hover {
    opacity: 1;
}

.ccp-empty {
    color: var(--text-secondary);
    font-size: 12px;
    padding: 12px 0;
    text-align: center;
}

.ccp-input {
    padding: 8px 14px;
}

.ccp-input textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    resize: none;
    box-sizing: border-box;
    font-family: var(--font-family);
}

.ccp-input textarea:focus {
    outline: none;
    border-color: var(--accent, #58a6ff);
}

.ccp-actions {
    padding: 6px 14px 10px;
    display: flex;
    justify-content: flex-end;
}

.ccp-send {
    padding: 6px 16px;
    border-radius: 6px;
    border: none;
    background: var(--accent, #58a6ff);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    font-weight: 500;
}

.ccp-send:hover {
    filter: brightness(1.15);
}

/* ============ INLINE NOTE POPOVER (yellow sticky) ============ */
.cell-note-popover {
    position: fixed;
    z-index: 10001;
    width: 260px;
    background: #fef9c3;
    border: 1px solid #f5d76e;
    border-radius: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
    display: flex;
    flex-direction: column;
    animation: psSideIn .15s ease-out;
    font-family: var(--font-family);
}

[data-theme="dark"] .cell-note-popover,
.dark .cell-note-popover {
    background: #3d3520;
    border-color: #6b5c3a;
}

.cnp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
    font-weight: 600;
    font-size: 12px;
    color: #5c4813;
}

[data-theme="dark"] .cnp-header,
.dark .cnp-header {
    color: #e8d585;
    border-bottom-color: rgba(255, 255, 255, .1);
}

.cnp-close {
    background: none;
    border: none;
    color: #7c6821;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
}

.cnp-close:hover {
    background: rgba(0, 0, 0, .1);
}

[data-theme="dark"] .cnp-close,
.dark .cnp-close {
    color: #c4a84d;
}

.cnp-textarea {
    width: 100%;
    padding: 10px 12px;
    border: none;
    background: transparent;
    color: #3d2e0a;
    font-size: 13px;
    resize: none;
    box-sizing: border-box;
    font-family: var(--font-family);
    line-height: 1.5;
}

.cnp-textarea:focus {
    outline: none;
}

[data-theme="dark"] .cnp-textarea,
.dark .cnp-textarea {
    color: #f0e0aa;
}

.cnp-actions {
    padding: 6px 12px 10px;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.cnp-save,
.cnp-del {
    padding: 5px 14px;
    border-radius: 5px;
    border: none;
    font-size: 11px;
    cursor: pointer;
    font-weight: 500;
}

.cnp-save {
    background: #d4a72c;
    color: #fff;
}

.cnp-save:hover {
    background: #b8911e;
}

.cnp-del {
    background: transparent;
    color: #b8911e;
    border: 1px solid #d4a72c;
}

.cnp-del:hover {
    background: rgba(212, 167, 44, .15);
}

/* ============ EMBEDDED TABLES TILES ============ */
.et-tiles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 2px;
}

.et-tile {
    padding: 14px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s;
    text-align: center;
}

.et-tile:hover {
    border-color: var(--accent, #58a6ff);
    background: rgba(88, 166, 255, .06);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
}

.et-tile-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.et-tile-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.et-tile-desc {
    font-size: 10px;
    color: var(--text-secondary);
}

/* ============ DRAWING EDITOR ============ */
.drawing-editor-overlay {
    position: fixed;
    inset: 0;
    z-index: 10002;
    background: rgba(0, 0, 0, .6);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn .15s ease-out;
}

.drawing-editor {
    width: 90vw;
    max-width: 900px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.de-header {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

.de-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.de-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    flex: 1;
}

.de-tool {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    transition: all .12s;
}

.de-tool:hover {
    border-color: var(--accent, #58a6ff);
    background: rgba(88, 166, 255, .08);
}

.de-tool.active {
    border-color: var(--accent, #58a6ff);
    background: rgba(88, 166, 255, .15);
    color: var(--accent, #58a6ff);
}

.de-sep {
    color: var(--border);
    margin: 0 4px;
    font-size: 18px;
    user-select: none;
}

.de-color-input {
    width: 30px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    padding: 2px;
    background: var(--bg-primary);
}

.de-select {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
}

.de-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 4px 8px;
    border-radius: 4px;
    margin-left: auto;
}

.de-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.de-canvas-wrap {
    padding: 16px;
    display: flex;
    justify-content: center;
    background: var(--bg-primary);
}

.de-canvas-wrap canvas {
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: crosshair;
    max-width: 100%;
}

.de-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

/* ============ PROTECTION SIDEBAR (STORM Sheets style) ============ */
.protection-sidebar {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 340px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    box-shadow: -4px 0 24px rgba(0, 0, 0, .3);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    animation: psSideIn .2s ease-out;
    font-family: var(--font-family);
}

@keyframes psSideIn {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

.ps-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    flex-shrink: 0;
}

.ps-header svg {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.ps-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
}

.ps-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50%;
    font-size: 14px;
    transition: all .15s;
}

.ps-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.ps-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}

.ps-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ps-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background .15s;
    border: 1px solid transparent;
}

.ps-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border);
}

.ps-item-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.ps-item-info {
    flex: 1;
    min-width: 0;
}

.ps-item-desc {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-item-range {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.ps-item-delete {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all .15s;
}

.ps-item:hover .ps-item-delete {
    opacity: 1;
}

.ps-item-delete:hover {
    background: rgba(248, 81, 73, .1);
    color: var(--danger);
}

.ps-add-btn {
    width: 100%;
    padding: 10px;
    margin-top: 12px;
    background: transparent;
    border: 2px dashed var(--border);
    border-radius: 8px;
    color: var(--accent);
    cursor: pointer;
    font-size: 13px;
    text-align: center;
    transition: all .15s;
    font-family: var(--font-family);
}

.ps-add-btn:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}

/* Form */
.ps-desc-input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-family);
    outline: none;
    box-sizing: border-box;
}

.ps-desc-input:focus {
    border-color: var(--accent);
}

.ps-tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 12px;
}

.ps-tab {
    flex: 1;
    text-align: center;
    padding: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .15s;
    font-family: var(--font-family);
}

.ps-tab:hover {
    color: var(--text-primary);
}

.ps-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.ps-range-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

.ps-range-input {
    flex: 1;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-mono);
    outline: none;
    box-sizing: border-box;
}

.ps-range-input:focus {
    border-color: var(--accent);
}

.ps-grid-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}

.ps-grid-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.ps-select {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-family);
    outline: none;
    cursor: pointer;
}

.ps-select:focus {
    border-color: var(--accent);
}

.ps-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
}

.ps-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.ps-outline-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font-family);
    transition: all .15s;
}

.ps-outline-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.ps-primary-btn {
    padding: 8px 20px;
    background: #188038;
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font-family);
    font-weight: 600;
    transition: all .15s;
}

.ps-primary-btn:hover {
    background: #1e8e3e;
}

.ps-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* Permission form */
.ps-perm-header {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.ps-perm-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ps-radio-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background .15s;
}

.ps-radio-label:hover {
    background: var(--bg-elevated);
}

.ps-radio-label input[type="radio"] {
    margin-top: 2px;
}

.ps-user-list {
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px;
    background: var(--bg-tertiary);
}

.ps-user-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: background .15s;
}

.ps-user-item:hover {
    background: var(--bg-elevated);
}

.ps-user-item input[type="checkbox"] {
    flex-shrink: 0;
}

/* Light theme overrides */
[data-theme="light"] .ps-primary-btn,
[data-theme="green"] .ps-primary-btn,
[data-theme="blue"] .ps-primary-btn {
    background: #1a73e8;
}

[data-theme="light"] .ps-primary-btn:hover,
[data-theme="green"] .ps-primary-btn:hover,
[data-theme="blue"] .ps-primary-btn:hover {
    background: #1565c0;
}

/* ============================================================
   TEMPLATE GALLERY
   ============================================================ */
.template-gallery-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.template-gallery-header {
    height: 64px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.gallery-back-btn {
    font-size: 20px;
    margin-right: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    background: transparent;
    border: none;
}

.gallery-back-btn:hover {
    color: var(--text-primary);
}

.gallery-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.template-gallery-content {
    flex-grow: 1;
    padding: 32px 24px;
}

.template-gallery-container {
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-section {
    margin-bottom: 40px;
}

.gallery-section-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.gallery-card {
    width: 170px;
    cursor: pointer;
    transition: transform 0.15s;
}

.gallery-card:hover .gallery-card-thumb {
    border-color: var(--accent);
}

.gallery-card-thumb {
    height: 125px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s;
}

.gallery-card-thumb.blank-thumb {
    background: var(--bg-primary);
}

/* Plus Icon built with CSS */
.gallery-card-thumb .plus-icon {
    position: relative;
    width: 48px;
    height: 48px;
}

.gallery-card-thumb .plus-icon::before,
.gallery-card-thumb .plus-icon::after {
    content: '';
    position: absolute;
    background: var(--text-secondary);
}

.gallery-card-thumb .plus-icon::before {
    top: 10%;
    bottom: 10%;
    left: 45%;
    right: 45%;
}

.gallery-card-thumb .plus-icon::after {
    left: 10%;
    right: 10%;
    top: 45%;
    bottom: 45%;
}

/* Multi-color for Blank thumb plus icon */
.gallery-card-thumb.blank-thumb .plus-icon::before {
    background: linear-gradient(to bottom, #ea4335 0%, #ea4335 50%, #34a853 50%, #34a853 100%);
}

.gallery-card-thumb.blank-thumb .plus-icon::after {
    background: linear-gradient(to right, #4285f4 0%, #4285f4 50%, #fbbc04 50%, #fbbc04 100%);
    z-index: 2;
}

/* Center overlap dot to fix gradient */
.gallery-card-thumb.blank-thumb .plus-icon span {
    position: absolute;
    left: 45%;
    top: 45%;
    right: 45%;
    bottom: 45%;
    background: #fbbc04;
    z-index: 3;
}

.thumb-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    opacity: 0.5;
}

.gallery-card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    min-height: 36px;
}

/* ============ OPEN FILE DIALOG ============ */
.open-file-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn .2s ease;
}

.open-file-dialog {
    width: 700px;
    max-width: 92vw;
    max-height: 80vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: cardAppear .25s ease;
}

.ofd-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.ofd-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.ofd-header .ofd-close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}

.ofd-header .ofd-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.ofd-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.ofd-sidebar {
    width: 180px;
    flex-shrink: 0;
    padding: 12px 0;
    border-right: 1px solid var(--border);
    overflow-y: auto;
}

.ofd-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    transition: all .12s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-family);
}

.ofd-tab:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.ofd-tab.active {
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 600;
    border-right: 3px solid var(--accent);
}

.ofd-tab svg,
.ofd-tab .tab-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    font-size: 16px;
}

.ofd-content {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    min-height: 0;
}

.ofd-search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border .15s;
}

.ofd-search:focus-within {
    border-color: var(--accent);
}

.ofd-search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 13px;
    outline: none;
}

.ofd-search .search-icon {
    color: var(--text-muted);
    font-size: 14px;
}

.ofd-file-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ofd-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .12s;
}

.ofd-file-item:hover {
    background: var(--bg-tertiary);
}

.ofd-file-item .file-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #0f9d58, #34a853);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.ofd-file-item .file-info {
    flex: 1;
    min-width: 0;
}

.ofd-file-item .file-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ofd-file-item .file-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.ofd-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 13px;
    gap: 8px;
}

.ofd-empty .empty-icon {
    font-size: 40px;
    opacity: .4;
}

.ofd-upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all .2s;
}

.ofd-upload-zone:hover,
.ofd-upload-zone.drag-over {
    border-color: var(--accent);
    background: var(--accent-dim);
    color: var(--accent);
}

.ofd-upload-zone .upload-icon {
    font-size: 40px;
    margin-bottom: 8px;
    opacity: .5;
}

.ofd-upload-zone p {
    font-size: 13px;
    margin-top: 8px;
}

.ofd-upload-zone .upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 8px 20px;
    background: var(--btn-primary-bg);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
}

.ofd-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-muted);
    margin: 16px 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-subtle);
}

.ofd-section-title:first-child {
    margin-top: 0;
}

/* ═══ STORM COLOR PICKER ═══ */
.storm-cpk {
    position: fixed;
    z-index: 100001;
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border, #30363d);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .5);
    padding: 8px;
    width: 236px;
}

.storm-cpk-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    margin-bottom: 6px;
}

.storm-cpk-swatch {
    width: 20px;
    height: 20px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 2px;
    cursor: pointer;
    transition: transform .1s;
}

.storm-cpk-swatch:hover {
    transform: scale(1.25);
    z-index: 1;
    border-color: #fff;
}

.storm-cpk-swatch.active {
    border: 2px solid #fff;
    border-radius: 3px;
}

.storm-cpk-reset {
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text-secondary, #aaa);
    cursor: pointer;
    border-top: 1px solid var(--border, #30363d);
    margin-top: 2px;
}

.storm-cpk-reset:hover {
    color: var(--text-primary, #fff);
    background: var(--bg-secondary, #222);
    border-radius: 4px;
}

.storm-cpk-custom {
    border-top: 1px solid var(--border, #30363d);
    margin-top: 4px;
    padding-top: 6px;
}

.storm-cpk-custom-label {
    font-size: 12px;
    color: var(--text-secondary, #aaa);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.storm-cpk-preview {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border, #444);
    border-radius: 3px;
}

.storm-cpk-sv {
    width: 100%;
    height: 130px;
    border-radius: 4px;
    cursor: crosshair;
    display: block;
}

.storm-cpk-ctrl {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.storm-cpk-pipette {
    font-size: 16px;
    cursor: pointer;
    user-select: none;
}

.storm-cpk-cur {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border, #444);
    flex-shrink: 0;
}

.storm-cpk-hue-wrap {
    flex: 1;
}

.storm-cpk-hue {
    width: 100%;
    height: 12px;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 6px;
    background: linear-gradient(to right, #f00 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00 100%);
    outline: none;
    cursor: pointer;
}

.storm-cpk-hue::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #333;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .4);
}

.storm-cpk-hue::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #333;
    cursor: pointer;
}

.storm-cpk-rgb {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
}

.storm-cpk-input-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.storm-cpk-input {
    width: 50px;
    padding: 4px;
    text-align: center;
    background: var(--bg-secondary, #222);
    color: var(--text-primary, #fff);
    border: 1px solid var(--border, #444);
    border-radius: 4px;
    font-size: 12px;
    -moz-appearance: textfield;
}

.storm-cpk-input::-webkit-outer-spin-button,
.storm-cpk-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.storm-cpk-input-label {
    font-size: 10px;
    color: var(--text-muted, #666);
    text-transform: uppercase;
}

.storm-cpk-apply {
    padding: 4px 10px;
    background: var(--accent, #4285f4);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-left: auto;
    align-self: flex-start;
    margin-top: 2px;
}

/* ═══════════════════════════════════════════════════
   CONNECTOR DIALOG — Grid Layout
   ═══════════════════════════════════════════════════ */
.conn-dialog-body {
    max-height: 520px;
    overflow-y: auto;
    padding-right: 4px;
}
.conn-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    margin-bottom: 12px;
}
.conn-grid-bottom {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.conn-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.conn-field-full {
    grid-column: 1 / -1;
}
.conn-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.conn-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    font-family: inherit;
}
.conn-input:focus {
    border-color: var(--accent, #4285f4);
    box-shadow: 0 0 0 2px var(--accent-glow, rgba(66,133,244,0.15));
}
.conn-input::placeholder {
    color: var(--text-muted);
}
textarea.conn-input {
    resize: vertical;
    min-height: 60px;
}
select.conn-input {
    cursor: pointer;
    appearance: auto;
}

/* ═══════════════════════════════════════════════════
   CONNECTORS MANAGER — Cards
   ═══════════════════════════════════════════════════ */
.connectors-manager-list {
    max-height: 65vh;
    overflow-y: auto;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.conn-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.conn-card:hover {
    border-color: var(--accent, #4285f4);
    box-shadow: 0 2px 12px var(--accent-glow, rgba(66,133,244,0.1));
}
.conn-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}
.conn-card-type {
    display: flex;
    align-items: center;
    gap: 8px;
}
.conn-card-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-primary);
}
.conn-card-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(66, 133, 244, 0.15);
    color: #4285f4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.conn-card-actions {
    display: flex;
    gap: 4px;
}
.conn-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.conn-action-btn:hover {
    background: var(--accent-dim, rgba(66,133,244,0.15));
    color: var(--accent, #4285f4);
    border-color: var(--accent, #4285f4);
}
.conn-del-btn:hover {
    background: rgba(248, 81, 73, 0.12);
    color: #f85149;
    border-color: #f85149;
}
.conn-run-btn:hover {
    background: rgba(63, 185, 80, 0.12);
    color: #3fb950;
    border-color: #3fb950;
}
.conn-card-body {
    padding: 14px 16px;
}
.conn-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}
.conn-card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.conn-card-info-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.conn-card-info-value {
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-all;
}
.conn-card-query {
    margin-bottom: 10px;
    padding: 8px 10px;
    background: var(--bg-primary);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.conn-card-query code {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    color: var(--accent, #58a6ff);
    word-break: break-all;
    display: block;
    margin-top: 4px;
}
.conn-card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.conn-card-meta-row {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.conn-card-meta-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.conn-card-edit-input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    box-sizing: border-box;
    transition: border-color 0.2s;
    outline: none;
    font-family: inherit;
}
.conn-card-edit-input:focus {
    border-color: var(--accent, #4285f4);
}
.conn-card-edit-input::placeholder {
    color: var(--text-muted);
    font-style: italic;
}
.conn-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.conn-save-meta-btn {
    padding: 5px 14px;
    border: 1px solid var(--accent, #4285f4);
    border-radius: 6px;
    background: transparent;
    color: var(--accent, #4285f4);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.conn-save-meta-btn:hover {
    background: var(--accent, #4285f4);
    color: #fff;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ═══ SQL Editor Syntax Highlighting ═══ */
.sql-keyword { color: #569cd6; font-weight: 600; }
.sql-function { color: #dcdcaa; }
.sql-string { color: #ce9178; }
.sql-comment { color: #6a9955; font-style: italic; }
.sql-number { color: #b5cea8; }
.sql-variable { color: #c586c0; }
.sql-ln {
    padding-right: 12px;
    min-height: 1.7em;
    line-height: 1.7;
    font-size: 13px;
}
.sql-code-line {
    min-height: 1.7em;
}
.conn-sql-open:hover {
    background: rgba(66,133,244,0.08) !important;
    border-color: var(--accent, #4285f4) !important;
}
.conn-sql-open code {
    transition: color 0.15s;
}
.conn-sql-open:hover code {
    color: var(--accent, #4285f4) !important;
}