/**
 * AirSTATUS 3D - Theme System
 * Pattern 1: Default (シアン/ブルー)
 * Pattern 2: TRON Legacy (水色ネオン)
 * Pattern 3: Matrix (緑)
 * Pattern 4: Light (白系)
 * Pattern 5: Alert (赤系)
 * Pattern 6: Neon Pink (ピンク系)
 */

/* ============================================
   DEFAULT VALUES (フォールバック用)
   ============================================ */
:root {
    --c-bg: #030507;
    --c-bg-darker: #000203;
    --c-primary: #00f3ff;
    --c-secondary: #0066ff;
    --c-tertiary: #00aaff;
    --c-alert: #ff003c;
    --c-success: #00ff9d;
    --c-warning: #ffaa00;
    --c-text: #e0e6ed;
    --c-text-dim: #8892b0;

    /* Menu/Panel colors */
    --c-border: rgba(0, 243, 255, 0.2);
    --c-panel: rgba(0, 243, 255, 0.05);
    --c-panel-hover: rgba(0, 243, 255, 0.1);
    --c-btn-bg: rgba(0, 243, 255, 0.05);
    --c-btn-hover: rgba(0, 243, 255, 0.15);
    --c-btn-active: rgba(0, 243, 255, 0.2);
    --c-glow: rgba(0, 243, 255, 0.3);

    --f-title: 'Orbitron', sans-serif;
    --f-body: 'Rajdhani', 'Noto Sans JP', sans-serif;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 700;
    --f-title-spacing: 2px;

    --glass-bg: rgba(10, 15, 30, 0.65);
    --glass-border: 1px solid rgba(0, 243, 255, 0.15);
    --glass-blur: blur(12px);

    --shadow-glow: 0 0 15px rgba(0, 243, 255, 0.15);
    --shadow-glow-strong: 0 0 25px rgba(0, 243, 255, 0.3);

    --border-radius: 8px;
    --border-radius-sm: 4px;

    --grid-color: rgba(0, 243, 255, 0.3);
    --grid-glow: 0 0 10px rgba(0, 243, 255, 0.5);

    --header-bg: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, transparent 100%);
    --sidebar-bg: rgba(0, 5, 10, 0.8);

    --card-accent-width: 4px;
    --card-clip-path: none;

    --btn-clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);

    --scanline-opacity: 0;
    --noise-opacity: 0;
}

/* ============================================
   PATTERN 1: DEFAULT (現在のデザイン)
   - クリーンなサイバースタイル
   - シアン/ブルー基調
   ============================================ */
body[data-theme="default"] {
    --c-bg: #f0f8ff;
    --c-bg-darker: #e0f0ff;
    --c-primary: #00a8cc;
    --c-secondary: #0066ff;
    --c-tertiary: #00aaff;
    --c-alert: #ff003c;
    --c-success: #00cc88;
    --c-warning: #ff9900;
    --c-text: #1a1a2e;
    --c-text-dim: #555566;
    --c-border: rgba(0, 168, 204, 0.3);
    --c-panel: rgba(0, 168, 204, 0.08);
    --c-panel-hover: rgba(0, 168, 204, 0.15);
    --c-btn-bg: rgba(0, 168, 204, 0.1);
    --c-btn-hover: rgba(0, 168, 204, 0.2);
    --c-btn-active: rgba(0, 168, 204, 0.3);
    --c-glow: rgba(0, 168, 204, 0.4);

    --f-title: 'Orbitron', sans-serif;
    --f-body: 'Rajdhani', 'Noto Sans JP', sans-serif;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 700;
    --f-title-spacing: 2px;

    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: 1px solid rgba(0, 168, 204, 0.25);
    --glass-blur: blur(10px);

    --shadow-glow: 0 4px 15px rgba(0, 168, 204, 0.15);
    --shadow-glow-strong: 0 8px 25px rgba(0, 168, 204, 0.25);

    --border-radius: 8px;
    --border-radius-sm: 4px;

    --grid-color: rgba(0, 168, 204, 0.2);
    --grid-glow: 0 0 8px rgba(0, 168, 204, 0.3);

    --header-bg: linear-gradient(90deg, rgba(240,248,255,0.95) 0%, rgba(240,248,255,0.7) 50%, transparent 100%);
    --sidebar-bg: rgba(255, 255, 255, 0.9);

    --card-accent-width: 4px;
    --card-clip-path: none;

    --btn-clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);

    --scanline-opacity: 0;
    --noise-opacity: 0;
}

/* ICE (Default): Sliders with visible track for light background */
[data-theme="default"] .cyber-slider {
    background: rgba(0, 168, 204, 0.4);
    border: 1px solid rgba(0, 168, 204, 0.6);
}

[data-theme="default"] .cyber-slider::-webkit-slider-thumb {
    background: var(--c-primary);
    box-shadow: 0 0 8px rgba(0, 168, 204, 0.5);
}

[data-theme="default"] .cyber-slider::-moz-range-thumb {
    background: var(--c-primary);
    box-shadow: 0 0 8px rgba(0, 168, 204, 0.5);
}

/* ============================================
   PATTERN 2: TRON LEGACY
   - 映画「トロン・レガシー」風
   - より強いネオンエッジ
   - グリッドライン強調
   - シャープなデザイン
   ============================================ */
body[data-theme="tron"] {
    --c-bg: #000000;
    --c-bg-darker: #000000;
    --c-primary: #00d4ff;
    --c-secondary: #0088ff;
    --c-tertiary: #00ffff;
    --c-alert: #ff3300;
    --c-success: #00ff88;
    --c-warning: #ff8800;
    --c-text: #ffffff;
    --c-text-dim: #6fc3df;
    --c-border: rgba(0, 212, 255, 0.4);
    --c-panel: rgba(0, 212, 255, 0.08);
    --c-panel-hover: rgba(0, 212, 255, 0.15);
    --c-btn-bg: rgba(0, 212, 255, 0.08);
    --c-btn-hover: rgba(0, 212, 255, 0.2);
    --c-btn-active: rgba(0, 212, 255, 0.3);
    --c-glow: rgba(0, 212, 255, 0.4);

    --f-title: 'Orbitron', sans-serif;
    --f-body: 'Rajdhani', 'Noto Sans JP', sans-serif;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 900;
    --f-title-spacing: 4px;

    --glass-bg: rgba(0, 10, 20, 0.85);
    --glass-border: 2px solid rgba(0, 212, 255, 0.6);
    --glass-blur: blur(8px);

    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 212, 255, 0.2);
    --shadow-glow-strong: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 60px rgba(0, 212, 255, 0.3);

    --border-radius: 0;
    --border-radius-sm: 0;

    --grid-color: rgba(0, 212, 255, 0.8);
    --grid-glow: 0 0 20px rgba(0, 212, 255, 0.8), 0 0 40px rgba(0, 212, 255, 0.4);

    --header-bg: linear-gradient(90deg, rgba(0,10,20,0.95) 0%, rgba(0,5,15,0.8) 50%, transparent 100%);
    --sidebar-bg: rgba(0, 5, 15, 0.95);

    --card-accent-width: 2px;
    --card-clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));

    --btn-clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));

    --scanline-opacity: 0.03;
    --noise-opacity: 0.02;
}

/* ============================================
   PATTERN 3: MATRIX
   - 映画「マトリックス」風
   - 緑のデジタルレイン
   - ハッカー風ターミナル
   ============================================ */
body[data-theme="matrix"] {
    --c-bg: #000000;
    --c-bg-darker: #000000;
    --c-primary: #00ff41;
    --c-secondary: #008f11;
    --c-tertiary: #00ff00;
    --c-alert: #ff0000;
    --c-success: #00ff41;
    --c-warning: #ffff00;
    --c-text: #00ff41;
    --c-text-dim: #008f11;
    --c-border: rgba(0, 255, 65, 0.3);
    --c-panel: rgba(0, 255, 65, 0.05);
    --c-panel-hover: rgba(0, 255, 65, 0.1);
    --c-btn-bg: rgba(0, 255, 65, 0.08);
    --c-btn-hover: rgba(0, 255, 65, 0.2);
    --c-btn-active: rgba(0, 255, 65, 0.3);
    --c-glow: rgba(0, 255, 65, 0.4);

    --f-title: 'Share Tech Mono', monospace;
    --f-body: 'Share Tech Mono', 'Noto Sans JP', monospace;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 400;
    --f-title-spacing: 2px;

    --glass-bg: rgba(0, 10, 0, 0.85);
    --glass-border: 1px solid rgba(0, 255, 65, 0.4);
    --glass-blur: blur(10px);

    --shadow-glow: 0 0 15px rgba(0, 255, 65, 0.3), 0 0 30px rgba(0, 255, 65, 0.15);
    --shadow-glow-strong: 0 0 25px rgba(0, 255, 65, 0.5), 0 0 50px rgba(0, 255, 65, 0.25);

    --border-radius: 0;
    --border-radius-sm: 0;

    --grid-color: rgba(0, 255, 65, 0.6);
    --grid-glow: 0 0 15px rgba(0, 255, 65, 0.6), 0 0 30px rgba(0, 255, 65, 0.3);

    --header-bg: linear-gradient(90deg, rgba(0,10,0,0.95) 0%, rgba(0,5,0,0.8) 50%, transparent 100%);
    --sidebar-bg: rgba(0, 8, 0, 0.95);

    --card-accent-width: 2px;
    --card-clip-path: none;

    --btn-clip-path: none;

    --scanline-opacity: 0.04;
    --noise-opacity: 0.02;
}

/* ============================================
   PATTERN 4: LIGHT (白系)
   - クリーンな明るいデザイン
   - ビジネス・プレゼン向け
   ============================================ */
body[data-theme="light"] {
    --c-bg: #f5f7fa;
    --c-bg-darker: #e8ecf1;
    --c-primary: #0066cc;
    --c-secondary: #0044aa;
    --c-tertiary: #0088ff;
    --c-alert: #dc3545;
    --c-success: #28a745;
    --c-warning: #ffc107;
    --c-text: #1a1a2e;
    --c-text-dim: #666680;
    --c-border: rgba(0, 102, 204, 0.2);
    --c-panel: rgba(0, 102, 204, 0.05);
    --c-panel-hover: rgba(0, 102, 204, 0.1);
    --c-btn-bg: rgba(0, 102, 204, 0.08);
    --c-btn-hover: rgba(0, 102, 204, 0.15);
    --c-btn-active: rgba(0, 102, 204, 0.2);
    --c-glow: rgba(0, 102, 204, 0.3);

    --f-title: 'Noto Sans JP', sans-serif;
    --f-body: 'Noto Sans JP', sans-serif;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 700;
    --f-title-spacing: 0px;

    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: 1px solid rgba(0, 102, 204, 0.2);
    --glass-blur: blur(10px);

    --shadow-glow: 0 4px 15px rgba(0, 102, 204, 0.1);
    --shadow-glow-strong: 0 8px 25px rgba(0, 102, 204, 0.2);

    --border-radius: 12px;
    --border-radius-sm: 6px;

    --grid-color: rgba(0, 102, 204, 0.15);
    --grid-glow: 0 0 5px rgba(0, 102, 204, 0.2);

    --header-bg: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.7) 50%, transparent 100%);
    --sidebar-bg: rgba(255, 255, 255, 0.9);

    --card-accent-width: 4px;
    --card-clip-path: none;

    --btn-clip-path: none;

    --scanline-opacity: 0;
    --noise-opacity: 0;
}

/* ============================================
   PATTERN 5: ALERT (赤系)
   - 警告・緊急用デザイン
   - ダークレッド基調
   ============================================ */
body[data-theme="alert"] {
    --c-bg: #0a0505;
    --c-bg-darker: #050202;
    --c-primary: #ff2d2d;
    --c-secondary: #cc0000;
    --c-tertiary: #ff5555;
    --c-alert: #ff0000;
    --c-success: #00ff66;
    --c-warning: #ffaa00;
    --c-text: #ffcccc;
    --c-text-dim: #aa6666;
    --c-border: rgba(255, 45, 45, 0.3);
    --c-panel: rgba(255, 45, 45, 0.08);
    --c-panel-hover: rgba(255, 45, 45, 0.15);
    --c-btn-bg: rgba(255, 45, 45, 0.1);
    --c-btn-hover: rgba(255, 45, 45, 0.2);
    --c-btn-active: rgba(255, 45, 45, 0.3);
    --c-glow: rgba(255, 45, 45, 0.4);

    --f-title: 'Orbitron', sans-serif;
    --f-body: 'Share Tech Mono', 'Noto Sans JP', monospace;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 900;
    --f-title-spacing: 4px;

    --glass-bg: rgba(20, 5, 5, 0.85);
    --glass-border: 1px solid rgba(255, 45, 45, 0.4);
    --glass-blur: blur(10px);

    --shadow-glow: 0 0 20px rgba(255, 45, 45, 0.3);
    --shadow-glow-strong: 0 0 35px rgba(255, 45, 45, 0.5);

    --border-radius: 4px;
    --border-radius-sm: 2px;

    --grid-color: rgba(255, 45, 45, 0.5);
    --grid-glow: 0 0 15px rgba(255, 45, 45, 0.5);

    --header-bg: linear-gradient(90deg, rgba(20,5,5,0.95) 0%, rgba(10,2,2,0.8) 50%, transparent 100%);
    --sidebar-bg: rgba(15, 5, 5, 0.95);

    --card-accent-width: 3px;
    --card-clip-path: none;

    --btn-clip-path: polygon(8% 0, 100% 0, 100% 80%, 92% 100%, 0 100%, 0 20%);

    --scanline-opacity: 0.03;
    --noise-opacity: 0.02;
}

/* ============================================
   PATTERN 6: NEON PINK (ピンク系)
   - サイバーパンク/ヴェイパーウェイブ
   - ネオンピンク・マゼンタ基調
   ============================================ */
body[data-theme="pink"] {
    --c-bg: #0d0012;
    --c-bg-darker: #050008;
    --c-primary: #ff00ff;
    --c-secondary: #cc00cc;
    --c-tertiary: #ff66ff;
    --c-alert: #ff3366;
    --c-success: #00ffcc;
    --c-warning: #ffcc00;
    --c-text: #ffccff;
    --c-text-dim: #aa66aa;
    --c-border: rgba(255, 0, 255, 0.3);
    --c-panel: rgba(255, 0, 255, 0.08);
    --c-panel-hover: rgba(255, 0, 255, 0.15);
    --c-btn-bg: rgba(255, 0, 255, 0.1);
    --c-btn-hover: rgba(255, 0, 255, 0.2);
    --c-btn-active: rgba(255, 0, 255, 0.3);
    --c-glow: rgba(255, 0, 255, 0.4);

    --f-title: 'Orbitron', sans-serif;
    --f-body: 'Rajdhani', 'Noto Sans JP', sans-serif;
    --f-mono: 'Share Tech Mono', monospace;
    --f-title-weight: 700;
    --f-title-spacing: 2px;

    --glass-bg: rgba(15, 0, 20, 0.85);
    --glass-border: 1px solid rgba(255, 0, 255, 0.4);
    --glass-blur: blur(12px);

    --shadow-glow: 0 0 20px rgba(255, 0, 255, 0.3), 0 0 40px rgba(255, 0, 255, 0.15);
    --shadow-glow-strong: 0 0 35px rgba(255, 0, 255, 0.5), 0 0 60px rgba(255, 0, 255, 0.25);

    --border-radius: 6px;
    --border-radius-sm: 3px;

    --grid-color: rgba(255, 0, 255, 0.5);
    --grid-glow: 0 0 20px rgba(255, 0, 255, 0.6);

    --header-bg: linear-gradient(90deg, rgba(15,0,20,0.95) 0%, rgba(8,0,12,0.8) 50%, transparent 100%);
    --sidebar-bg: rgba(12, 0, 15, 0.95);

    --card-accent-width: 3px;
    --card-clip-path: none;

    --btn-clip-path: polygon(5% 0, 100% 0, 100% 85%, 95% 100%, 0 100%, 0 15%);

    --scanline-opacity: 0.02;
    --noise-opacity: 0.015;
}

/* ============================================
   TRON Theme Specific Styles
   ============================================ */

/* TRON: Glowing edges on cards */
[data-theme="tron"] .glass-card {
    position: relative;
    background: var(--glass-bg);
    border: none;
    clip-path: var(--card-clip-path);
}

[data-theme="tron"] .glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: linear-gradient(135deg, var(--c-primary) 0%, transparent 50%, var(--c-primary) 100%);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    clip-path: var(--card-clip-path);
    opacity: 0.8;
}

[data-theme="tron"] .glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-primary), transparent);
    box-shadow: var(--shadow-glow);
}

/* TRON: Header with grid line */
[data-theme="tron"] .sys-header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--c-primary);
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.3);
}

[data-theme="tron"] .sys-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--c-primary);
    box-shadow: var(--grid-glow);
}

/* TRON: Brand glow effect */
[data-theme="tron"] .brand {
    text-shadow: 0 0 10px var(--c-primary), 0 0 20px var(--c-primary);
    letter-spacing: var(--f-title-spacing);
}

[data-theme="tron"] .brand .highlight {
    color: var(--c-primary);
    text-shadow: 0 0 15px var(--c-primary), 0 0 30px var(--c-primary);
}

/* TRON: Sidebar with light lines */
[data-theme="tron"] .sys-sidebar {
    background: var(--sidebar-bg);
    border-right: 2px solid var(--c-primary);
    box-shadow: 2px 0 20px rgba(0, 212, 255, 0.2);
}

[data-theme="tron"] .sys-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 1px;
    height: 100%;
    background: var(--c-primary);
    box-shadow: var(--grid-glow);
}

/* TRON: Nav buttons with sharp corners */
[data-theme="tron"] .nav-item {
    border-radius: 0;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    border: 1px solid rgba(0, 212, 255, 0.3);
}

[data-theme="tron"] .nav-item:hover {
    border-color: var(--c-primary);
    box-shadow: inset 0 0 20px rgba(0, 212, 255, 0.2);
}

[data-theme="tron"] .nav-item.active {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--c-primary);
    box-shadow:
        inset 0 0 30px rgba(0, 212, 255, 0.3),
        0 0 20px rgba(0, 212, 255, 0.4);
}

/* TRON: Buttons with edge glow */
[data-theme="tron"] .cyber-btn-small {
    border-radius: 0;
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
    border: 1px solid var(--c-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
}

[data-theme="tron"] .cyber-btn-small:hover {
    box-shadow:
        inset 0 0 20px rgba(0, 212, 255, 0.4),
        0 0 15px rgba(0, 212, 255, 0.5);
}

[data-theme="tron"] .cyber-btn-small.active {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 20px var(--c-primary);
}

/* TRON: Floating button */
[data-theme="tron"] .cyber-btn-floating {
    clip-path: var(--btn-clip-path);
    border: 2px solid var(--c-success);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 900;
}

[data-theme="tron"] .cyber-btn-floating:hover {
    box-shadow:
        0 0 30px var(--c-success),
        inset 0 0 30px rgba(0, 255, 136, 0.3);
}

/* TRON: Card titles with glow */
[data-theme="tron"] .card-title {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 900;
    text-shadow: 0 0 10px var(--c-primary);
    border-bottom: 1px solid var(--c-primary);
}

/* TRON: Stat values glow */
[data-theme="tron"] .stat-val {
    text-shadow: 0 0 10px currentColor;
}

/* TRON: Progress bars */
[data-theme="tron"] .stat-bar-fill {
    box-shadow: 0 0 10px var(--c-primary), 0 0 20px var(--c-primary);
}

/* TRON: Sliders */
[data-theme="tron"] .cyber-slider::-webkit-slider-thumb {
    border-radius: 0;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    width: 20px;
    height: 20px;
}

[data-theme="tron"] .cyber-slider::-moz-range-thumb {
    border-radius: 0;
    width: 20px;
    height: 20px;
}

/* TRON: AR Labels */
[data-theme="tron"] .ar-label {
    border-radius: 0;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    border: 2px solid var(--c-primary);
}

/* TRON: Scanlines overlay (applied to body) */
[data-theme="tron"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, var(--scanline-opacity)) 0px,
        rgba(0, 0, 0, var(--scanline-opacity)) 1px,
        transparent 1px,
        transparent 2px
    );
}

/* ============================================
   MATRIX Theme Specific Styles
   ============================================ */

/* MATRIX: Terminal-style cards */
[data-theme="matrix"] .glass-card {
    border: 1px solid var(--c-primary);
    position: relative;
}

[data-theme="matrix"] .glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: var(--card-accent-width);
    height: 100%;
    background: var(--c-primary);
    box-shadow: 0 0 15px var(--c-primary);
}

/* MATRIX: Header */
[data-theme="matrix"] .sys-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--c-primary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

/* MATRIX: Brand with terminal style */
[data-theme="matrix"] .brand {
    text-shadow: 0 0 10px var(--c-primary);
    font-family: 'Share Tech Mono', monospace;
}

[data-theme="matrix"] .brand .highlight {
    color: var(--c-primary);
    animation: matrixFlicker 0.1s ease-in-out infinite;
}

@keyframes matrixFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.95; }
}

/* MATRIX: Sidebar */
[data-theme="matrix"] .sys-sidebar {
    background: rgba(0, 8, 0, 0.95);
    border-right: 1px solid rgba(0, 255, 65, 0.5);
}

/* MATRIX: Nav buttons */
[data-theme="matrix"] .nav-item {
    border-radius: 0;
    transition: all 0.2s;
}

[data-theme="matrix"] .nav-item:hover {
    background: rgba(0, 255, 65, 0.15);
    border-color: var(--c-primary);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

[data-theme="matrix"] .nav-item.active {
    background: rgba(0, 255, 65, 0.2);
    border-color: var(--c-primary);
    box-shadow:
        0 0 20px rgba(0, 255, 65, 0.4),
        inset 0 0 15px rgba(0, 255, 65, 0.2);
}

/* MATRIX: Buttons */
[data-theme="matrix"] .cyber-btn-small {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--c-primary);
    border-radius: 0;
    font-family: 'Share Tech Mono', monospace;
}

[data-theme="matrix"] .cyber-btn-small:hover {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 20px var(--c-primary);
}

[data-theme="matrix"] .cyber-btn-small.active {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 25px var(--c-primary);
}

/* MATRIX: Card title */
[data-theme="matrix"] .card-title {
    color: var(--c-primary);
    text-shadow: 0 0 10px var(--c-primary);
    font-family: 'Share Tech Mono', monospace;
    border-bottom: 1px solid var(--c-primary);
}

/* MATRIX: Floating button */
[data-theme="matrix"] .cyber-btn-floating {
    background: rgba(0, 255, 65, 0.2);
    border: 2px solid var(--c-primary);
    border-radius: 0;
}

[data-theme="matrix"] .cyber-btn-floating:hover {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 30px var(--c-primary);
}

/* MATRIX: Sliders */
[data-theme="matrix"] .cyber-slider {
    background: rgba(0, 255, 65, 0.2);
}

[data-theme="matrix"] .cyber-slider::-webkit-slider-thumb {
    background: var(--c-primary);
    border-radius: 0;
    box-shadow: 0 0 15px var(--c-primary);
}

/* MATRIX: Scanlines overlay */
[data-theme="matrix"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.03) 0px,
        rgba(0, 0, 0, 0.03) 1px,
        transparent 1px,
        transparent 2px
    );
}

/* ============================================
   Loading Screen Theme Adaptations
   ============================================ */

[data-theme="tron"] #loading-screen {
    background: #000;
}

[data-theme="tron"] .hex-spinner {
    border-radius: 0;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border-width: 3px;
    box-shadow:
        0 0 20px var(--c-primary),
        inset 0 0 20px var(--c-primary);
}

[data-theme="tron"] .loading-text {
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 900;
    text-shadow: 0 0 20px var(--c-primary);
}

[data-theme="matrix"] #loading-screen {
    background: #000;
}

[data-theme="matrix"] .hex-spinner {
    border-color: var(--c-primary);
    border-top-color: transparent;
    border-radius: 0;
    box-shadow: 0 0 20px var(--c-primary);
}

[data-theme="matrix"] .loading-text {
    color: var(--c-primary);
    text-shadow: 0 0 10px var(--c-primary);
    font-family: 'Share Tech Mono', monospace;
}

/* ============================================
   LIGHT Theme Specific Styles
   ============================================ */

/* LIGHT: Font application */
[data-theme="light"] body,
[data-theme="light"] .card-content,
[data-theme="light"] .nav-list,
[data-theme="light"] .cyber-btn-small,
[data-theme="light"] .stat-label,
[data-theme="light"] .info-label {
    font-family: var(--f-body);
}

[data-theme="light"] .brand,
[data-theme="light"] .card-title {
    font-family: var(--f-title);
    font-weight: var(--f-title-weight);
    letter-spacing: var(--f-title-spacing);
}

/* LIGHT: Clean cards with shadow */
[data-theme="light"] .glass-card {
    background: var(--glass-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.15);
}

/* LIGHT: Header */
[data-theme="light"] .sys-header {
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 102, 204, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* LIGHT: Brand */
[data-theme="light"] .brand {
    color: var(--c-text);
}

[data-theme="light"] .brand .highlight {
    color: var(--c-primary);
}

/* LIGHT: Sidebar */
[data-theme="light"] .sys-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(0, 102, 204, 0.15);
}

/* LIGHT: Nav buttons */
[data-theme="light"] .nav-item {
    color: var(--c-text);
    background: rgba(0, 102, 204, 0.05);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

[data-theme="light"] .nav-item:hover {
    background: rgba(0, 102, 204, 0.15);
    border-color: var(--c-primary);
}

[data-theme="light"] .nav-item.active {
    background: var(--c-primary);
    color: #fff;
}

/* LIGHT: Buttons */
[data-theme="light"] .cyber-btn-small {
    background: rgba(0, 102, 204, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.3);
    color: var(--c-text);
}

[data-theme="light"] .cyber-btn-small:hover {
    background: rgba(0, 102, 204, 0.15);
    border-color: var(--c-primary);
}

[data-theme="light"] .cyber-btn-small.active {
    background: var(--c-primary);
    color: #fff;
}

/* LIGHT: Card title */
[data-theme="light"] .card-title {
    color: var(--c-text);
    border-bottom: 1px solid rgba(0, 102, 204, 0.2);
}

/* LIGHT: Loading screen */
[data-theme="light"] #loading-screen {
    background: #f5f7fa;
}

[data-theme="light"] .hex-spinner {
    border-color: var(--c-primary);
    border-top-color: transparent;
}

[data-theme="light"] .loading-text {
    color: var(--c-primary);
}

/* LIGHT: Sliders with visible track */
[data-theme="light"] .cyber-slider {
    background: rgba(0, 102, 204, 0.35);
    border: 1px solid rgba(0, 102, 204, 0.5);
}

[data-theme="light"] .cyber-slider::-webkit-slider-thumb {
    background: var(--c-primary);
    box-shadow: 0 0 8px rgba(0, 102, 204, 0.4);
}

[data-theme="light"] .cyber-slider::-moz-range-thumb {
    background: var(--c-primary);
    box-shadow: 0 0 8px rgba(0, 102, 204, 0.4);
}

/* ============================================
   ALERT (Red) Theme Specific Styles
   ============================================ */

/* ALERT: Font application - terminal style */
[data-theme="alert"] body,
[data-theme="alert"] .card-content,
[data-theme="alert"] .nav-list,
[data-theme="alert"] .cyber-btn-small,
[data-theme="alert"] .stat-label,
[data-theme="alert"] .info-label {
    font-family: var(--f-body);
}

[data-theme="alert"] .brand,
[data-theme="alert"] .card-title {
    font-family: var(--f-title);
    font-weight: var(--f-title-weight);
    letter-spacing: var(--f-title-spacing);
    text-transform: uppercase;
}

/* ALERT: Warning-style cards */
[data-theme="alert"] .glass-card {
    border: 1px solid rgba(255, 45, 45, 0.5);
    position: relative;
}

[data-theme="alert"] .glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: var(--card-accent-width);
    height: 100%;
    background: var(--c-primary);
    box-shadow: 0 0 15px var(--c-primary);
    animation: alertPulse 2s ease-in-out infinite;
}

@keyframes alertPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 15px var(--c-primary); }
    50% { opacity: 0.7; box-shadow: 0 0 25px var(--c-primary); }
}

/* ALERT: Header with warning style */
[data-theme="alert"] .sys-header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--c-primary);
    box-shadow: 0 0 20px rgba(255, 45, 45, 0.3);
}

/* ALERT: Brand with pulse */
[data-theme="alert"] .brand {
    text-shadow: 0 0 10px var(--c-primary);
}

[data-theme="alert"] .brand .highlight {
    color: var(--c-primary);
    animation: alertBrandPulse 1.5s ease-in-out infinite;
}

@keyframes alertBrandPulse {
    0%, 100% { text-shadow: 0 0 15px var(--c-primary); }
    50% { text-shadow: 0 0 25px var(--c-primary), 0 0 35px var(--c-primary); }
}

/* ALERT: Sidebar */
[data-theme="alert"] .sys-sidebar {
    background: var(--sidebar-bg);
    border-right: 2px solid rgba(255, 45, 45, 0.5);
}

/* ALERT: Nav buttons */
[data-theme="alert"] .nav-item {
    border: 1px solid rgba(255, 45, 45, 0.3);
}

[data-theme="alert"] .nav-item:hover {
    background: rgba(255, 45, 45, 0.2);
    border-color: var(--c-primary);
}

[data-theme="alert"] .nav-item.active {
    background: rgba(255, 45, 45, 0.25);
    border-color: var(--c-primary);
    box-shadow: 0 0 15px rgba(255, 45, 45, 0.4);
}

/* ALERT: Buttons */
[data-theme="alert"] .cyber-btn-small {
    background: rgba(255, 45, 45, 0.15);
    border: 1px solid rgba(255, 45, 45, 0.5);
    clip-path: var(--btn-clip-path);
}

[data-theme="alert"] .cyber-btn-small:hover {
    background: rgba(255, 45, 45, 0.3);
    box-shadow: 0 0 15px rgba(255, 45, 45, 0.4);
}

[data-theme="alert"] .cyber-btn-small.active {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 20px var(--c-primary);
}

/* ALERT: Card title */
[data-theme="alert"] .card-title {
    color: var(--c-primary);
    text-shadow: 0 0 10px rgba(255, 45, 45, 0.5);
    border-bottom: 1px solid var(--c-primary);
}

/* ALERT: Loading screen */
[data-theme="alert"] #loading-screen {
    background: #0a0505;
}

[data-theme="alert"] .hex-spinner {
    border-color: var(--c-primary);
    border-top-color: transparent;
    box-shadow: 0 0 20px var(--c-primary);
}

[data-theme="alert"] .loading-text {
    color: var(--c-primary);
    text-shadow: 0 0 10px var(--c-primary);
}

/* ============================================
   NEON PINK Theme Specific Styles
   ============================================ */

/* PINK: Font application - futuristic style */
[data-theme="pink"] body,
[data-theme="pink"] .card-content,
[data-theme="pink"] .nav-list,
[data-theme="pink"] .cyber-btn-small,
[data-theme="pink"] .stat-label,
[data-theme="pink"] .info-label {
    font-family: var(--f-body);
}

[data-theme="pink"] .brand,
[data-theme="pink"] .card-title {
    font-family: var(--f-title);
    font-weight: var(--f-title-weight);
    letter-spacing: var(--f-title-spacing);
}

/* PINK: Neon glow cards */
[data-theme="pink"] .glass-card {
    border: 1px solid rgba(255, 0, 255, 0.4);
    position: relative;
}

[data-theme="pink"] .glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: var(--card-accent-width);
    height: 100%;
    background: linear-gradient(180deg, var(--c-primary), var(--c-tertiary));
    box-shadow: 0 0 15px var(--c-primary);
}

/* PINK: Header with neon glow */
[data-theme="pink"] .sys-header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--c-primary);
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.3);
}

/* PINK: Brand with neon effect */
[data-theme="pink"] .brand {
    text-shadow: 0 0 15px var(--c-primary);
}

[data-theme="pink"] .brand .highlight {
    color: var(--c-primary);
    text-shadow: 0 0 20px var(--c-primary), 0 0 40px var(--c-primary);
}

/* PINK: Sidebar */
[data-theme="pink"] .sys-sidebar {
    background: var(--sidebar-bg);
    border-right: 2px solid rgba(255, 0, 255, 0.4);
}

/* PINK: Nav buttons */
[data-theme="pink"] .nav-item {
    border: 1px solid rgba(255, 0, 255, 0.3);
}

[data-theme="pink"] .nav-item:hover {
    background: rgba(255, 0, 255, 0.2);
    border-color: var(--c-primary);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
}

[data-theme="pink"] .nav-item.active {
    background: rgba(255, 0, 255, 0.25);
    border-color: var(--c-primary);
    box-shadow:
        0 0 20px rgba(255, 0, 255, 0.4),
        inset 0 0 15px rgba(255, 0, 255, 0.2);
}

/* PINK: Buttons */
[data-theme="pink"] .cyber-btn-small {
    background: rgba(255, 0, 255, 0.15);
    border: 1px solid rgba(255, 0, 255, 0.5);
    clip-path: var(--btn-clip-path);
}

[data-theme="pink"] .cyber-btn-small:hover {
    background: rgba(255, 0, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
}

[data-theme="pink"] .cyber-btn-small.active {
    background: var(--c-primary);
    color: #000;
    box-shadow: 0 0 25px var(--c-primary);
}

/* PINK: Card title */
[data-theme="pink"] .card-title {
    color: var(--c-primary);
    text-shadow: 0 0 15px var(--c-primary);
    border-bottom: 1px solid var(--c-primary);
}

/* PINK: Floating button */
[data-theme="pink"] .cyber-btn-floating {
    background: rgba(255, 0, 255, 0.2);
    border: 2px solid var(--c-success);
    clip-path: var(--btn-clip-path);
}

[data-theme="pink"] .cyber-btn-floating:hover {
    background: var(--c-success);
    color: #000;
    box-shadow: 0 0 30px var(--c-success);
}

/* PINK: Loading screen */
[data-theme="pink"] #loading-screen {
    background: #0d0012;
}

[data-theme="pink"] .hex-spinner {
    border-color: var(--c-primary);
    border-top-color: transparent;
    box-shadow: 0 0 25px var(--c-primary), 0 0 50px var(--c-tertiary);
}

[data-theme="pink"] .loading-text {
    color: var(--c-primary);
    text-shadow: 0 0 15px var(--c-primary);
}

/* ============================================
   Theme Transition Effects
   ============================================ */
body,
.sys-header,
.sys-sidebar,
.glass-card,
.nav-item,
.cyber-btn-small,
.cyber-btn-floating,
.brand,
.card-title,
.stat-val {
    transition:
        background 0.5s ease,
        border-color 0.5s ease,
        color 0.5s ease,
        box-shadow 0.5s ease,
        text-shadow 0.5s ease;
}