:root {
        /* Backgrounds */
        --bg-primary: #0a0e1a;
        --bg-secondary: #131827;
        --bg-tertiary: #1a1f35;
        --bg-hover: #222842;

        /* Accent Colors */
        --accent-cyan: #00fff5;
        --accent-magenta: #ff00ff;
        --accent-green: #22c55e;
        --accent-blue: #4285f4;

        /* Text */
        --text-primary: #e8e9ed;
        --text-secondary: #9ca3b8;
        --text-muted: #5a6178;

        /* Borders */
        --border-color: #2a3148;

        /* Semantic Status */
        --success: #00ff88;
        --warning: #ffaa00;
        --danger: #ff3366;

        /* Age-based Status */
        --status-good: #4CAF50;
        --status-warn: #FF9800;
        --status-stale: #FFC107;
        --status-never: #F44336;

        /* Priority */
        --priority-high: #F44336;
        --priority-normal: #FFC107;
        --priority-low: #4CAF50;

        /* Buttons */
        --btn-danger-start: #ff0033;
        --btn-danger-end: #cc0000;
        --btn-hover-glow: rgba(0, 255, 245, 0.4);

        /* Overlays & Shadows */
        --overlay-bg: rgba(10, 14, 26, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.7);
        --shadow-color: rgba(0, 0, 0, 0.3);
        --shadow-heavy: rgba(0, 0, 0, 0.5);

        /* Focus */
        --focus-ring: rgba(0, 255, 245, 0.2);

        /* Links */
        --link-color: #00b7ff;
        --link-hover: #0088cc;
    }

    /* ==========================================
       THEME: Light
    ========================================== */
    [data-theme="light"] {
        --bg-primary: #f5f7fa;
        --bg-secondary: #ffffff;
        --bg-tertiary: #eef1f6;
        --bg-hover: #e2e6ed;
        --accent-cyan: #0891b2;
        --accent-magenta: #a855f7;
        --accent-green: #059669;
        --accent-blue: #2563eb;
        --text-primary: #1a1a2e;
        --text-secondary: #4a5568;
        --text-muted: #94a3b8;
        --border-color: #d1d5db;
        --success: #059669;
        --warning: #d97706;
        --danger: #dc2626;
        --status-good: #16a34a;
        --status-warn: #ea580c;
        --status-stale: #ca8a04;
        --status-never: #dc2626;
        --priority-high: #dc2626;
        --priority-normal: #ca8a04;
        --priority-low: #16a34a;
        --btn-danger-start: #dc2626;
        --btn-danger-end: #b91c1c;
        --btn-hover-glow: rgba(8, 145, 178, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(8, 145, 178, 0.3);
        --link-color: #0891b2;
        --link-hover: #0e7490;
    }

    /* ==========================================
       THEME: Midnight Blue
    ========================================== */
    [data-theme="midnight"] {
        --bg-primary: #0c1222;
        --bg-secondary: #152238;
        --bg-tertiary: #1c2d4a;
        --bg-hover: #243a5e;
        --accent-cyan: #38bdf8;
        --accent-magenta: #818cf8;
        --accent-green: #34d399;
        --accent-blue: #60a5fa;
        --text-primary: #e2e8f0;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --border-color: #1e3a5f;
        --success: #34d399;
        --warning: #fbbf24;
        --danger: #f87171;
        --status-good: #34d399;
        --status-warn: #fb923c;
        --status-stale: #fbbf24;
        --status-never: #f87171;
        --priority-high: #f87171;
        --priority-normal: #fbbf24;
        --priority-low: #34d399;
        --btn-danger-start: #ef4444;
        --btn-danger-end: #dc2626;
        --btn-hover-glow: rgba(56, 189, 248, 0.4);
        --overlay-bg: rgba(12, 18, 34, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(56, 189, 248, 0.3);
        --link-color: #38bdf8;
        --link-hover: #7dd3fc;
    }

    /* ==========================================
       THEME: Emerald Dark
    ========================================== */
    [data-theme="emerald"] {
        --bg-primary: #0a1210;
        --bg-secondary: #12201c;
        --bg-tertiary: #1a2e28;
        --bg-hover: #243d35;
        --accent-cyan: #10b981;
        --accent-magenta: #f59e0b;
        --accent-green: #34d399;
        --accent-blue: #2dd4bf;
        --text-primary: #e2e8f0;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --border-color: #1e3a32;
        --success: #34d399;
        --warning: #fbbf24;
        --danger: #f87171;
        --status-good: #34d399;
        --status-warn: #fb923c;
        --status-stale: #fbbf24;
        --status-never: #f87171;
        --priority-high: #f87171;
        --priority-normal: #fbbf24;
        --priority-low: #34d399;
        --btn-danger-start: #ef4444;
        --btn-danger-end: #dc2626;
        --btn-hover-glow: rgba(16, 185, 129, 0.4);
        --overlay-bg: rgba(10, 18, 16, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(16, 185, 129, 0.3);
        --link-color: #10b981;
        --link-hover: #34d399;
    }

    /* ==========================================
       THEME: High Contrast
    ========================================== */
    [data-theme="highcontrast"] {
        --bg-primary: #000000;
        --bg-secondary: #111111;
        --bg-tertiary: #1a1a1a;
        --bg-hover: #2a2a2a;
        --accent-cyan: #00ffff;
        --accent-magenta: #ff00ff;
        --accent-green: #00ff00;
        --accent-blue: #6699ff;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --text-muted: #999999;
        --border-color: #555555;
        --success: #00ff00;
        --warning: #ffff00;
        --danger: #ff3333;
        --status-good: #00ff00;
        --status-warn: #ffaa00;
        --status-stale: #ffff00;
        --status-never: #ff3333;
        --priority-high: #ff3333;
        --priority-normal: #ffff00;
        --priority-low: #00ff00;
        --btn-danger-start: #ff0000;
        --btn-danger-end: #cc0000;
        --btn-hover-glow: rgba(0, 255, 255, 0.5);
        --overlay-bg: rgba(0, 0, 0, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.8);
        --shadow-color: rgba(0, 0, 0, 0.5);
        --shadow-heavy: rgba(0, 0, 0, 0.7);
        --focus-ring: rgba(0, 255, 255, 0.4);
        --link-color: #00ffff;
        --link-hover: #66ffff;
    }

    /* ==========================================
       THEME: Ocean Blue
    ========================================== */
    [data-theme="ocean"] {
        --bg-primary: #0a192f;
        --bg-secondary: #112240;
        --bg-tertiary: #1a3355;
        --bg-hover: #233d5e;
        --accent-cyan: #64ffda;
        --accent-magenta: #ff6b6b;
        --accent-green: #64ffda;
        --accent-blue: #57cbff;
        --text-primary: #ccd6f6;
        --text-secondary: #8892b0;
        --text-muted: #5a6a8a;
        --border-color: #1e3a5f;
        --success: #64ffda;
        --warning: #ffd166;
        --danger: #ff6b6b;
        --status-good: #64ffda;
        --status-warn: #ffa94d;
        --status-stale: #ffd166;
        --status-never: #ff6b6b;
        --priority-high: #ff6b6b;
        --priority-normal: #ffd166;
        --priority-low: #64ffda;
        --btn-danger-start: #ff4757;
        --btn-danger-end: #c0392b;
        --btn-hover-glow: rgba(100, 255, 218, 0.4);
        --overlay-bg: rgba(10, 25, 47, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(100, 255, 218, 0.3);
        --link-color: #57cbff;
        --link-hover: #64ffda;
    }

    /* ==========================================
       THEME: Sunset
    ========================================== */
    [data-theme="sunset"] {
        --bg-primary: #1a1215;
        --bg-secondary: #2a1e22;
        --bg-tertiary: #3a2a30;
        --bg-hover: #4a363e;
        --accent-cyan: #ff7849;
        --accent-magenta: #ff5e78;
        --accent-green: #a8e06c;
        --accent-blue: #ffc857;
        --text-primary: #f5e6d3;
        --text-secondary: #c4a882;
        --text-muted: #8a7060;
        --border-color: #4a3038;
        --success: #a8e06c;
        --warning: #ffc857;
        --danger: #ff5e78;
        --status-good: #a8e06c;
        --status-warn: #ff7849;
        --status-stale: #ffc857;
        --status-never: #ff5e78;
        --priority-high: #ff5e78;
        --priority-normal: #ffc857;
        --priority-low: #a8e06c;
        --btn-danger-start: #ff5e78;
        --btn-danger-end: #c43a52;
        --btn-hover-glow: rgba(255, 120, 73, 0.4);
        --overlay-bg: rgba(26, 18, 21, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(255, 120, 73, 0.3);
        --link-color: #ff7849;
        --link-hover: #ffc857;
    }

    /* ==========================================
       THEME: Nord
    ========================================== */
    [data-theme="nord"] {
        --bg-primary: #2e3440;
        --bg-secondary: #3b4252;
        --bg-tertiary: #434c5e;
        --bg-hover: #4c566a;
        --accent-cyan: #88c0d0;
        --accent-magenta: #b48ead;
        --accent-green: #a3be8c;
        --accent-blue: #81a1c1;
        --text-primary: #eceff4;
        --text-secondary: #d8dee9;
        --text-muted: #7b88a1;
        --border-color: #4c566a;
        --success: #a3be8c;
        --warning: #ebcb8b;
        --danger: #bf616a;
        --status-good: #a3be8c;
        --status-warn: #d08770;
        --status-stale: #ebcb8b;
        --status-never: #bf616a;
        --priority-high: #bf616a;
        --priority-normal: #ebcb8b;
        --priority-low: #a3be8c;
        --btn-danger-start: #bf616a;
        --btn-danger-end: #a34a52;
        --btn-hover-glow: rgba(136, 192, 208, 0.4);
        --overlay-bg: rgba(46, 52, 64, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.5);
        --shadow-color: rgba(0, 0, 0, 0.3);
        --shadow-heavy: rgba(0, 0, 0, 0.5);
        --focus-ring: rgba(136, 192, 208, 0.3);
        --link-color: #88c0d0;
        --link-hover: #81a1c1;
    }

    /* ==========================================
       THEME: Dracula
    ========================================== */
    [data-theme="dracula"] {
        --bg-primary: #282a36;
        --bg-secondary: #343746;
        --bg-tertiary: #44475a;
        --bg-hover: #515470;
        --accent-cyan: #8be9fd;
        --accent-magenta: #ff79c6;
        --accent-green: #50fa7b;
        --accent-blue: #bd93f9;
        --text-primary: #f8f8f2;
        --text-secondary: #c0c0d0;
        --text-muted: #6272a4;
        --border-color: #44475a;
        --success: #50fa7b;
        --warning: #f1fa8c;
        --danger: #ff5555;
        --status-good: #50fa7b;
        --status-warn: #ffb86c;
        --status-stale: #f1fa8c;
        --status-never: #ff5555;
        --priority-high: #ff5555;
        --priority-normal: #f1fa8c;
        --priority-low: #50fa7b;
        --btn-danger-start: #ff5555;
        --btn-danger-end: #cc3333;
        --btn-hover-glow: rgba(139, 233, 253, 0.4);
        --overlay-bg: rgba(40, 42, 54, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(139, 233, 253, 0.3);
        --link-color: #bd93f9;
        --link-hover: #ff79c6;
    }

    /* ==========================================
       THEME: Solarized Dark
    ========================================== */
    [data-theme="solarized-dark"] {
        --bg-primary: #002b36;
        --bg-secondary: #073642;
        --bg-tertiary: #0a4050;
        --bg-hover: #124a5a;
        --accent-cyan: #2aa198;
        --accent-magenta: #d33682;
        --accent-green: #859900;
        --accent-blue: #268bd2;
        --text-primary: #fdf6e3;
        --text-secondary: #93a1a1;
        --text-muted: #657b83;
        --border-color: #094959;
        --success: #859900;
        --warning: #b58900;
        --danger: #dc322f;
        --status-good: #859900;
        --status-warn: #cb4b16;
        --status-stale: #b58900;
        --status-never: #dc322f;
        --priority-high: #dc322f;
        --priority-normal: #b58900;
        --priority-low: #859900;
        --btn-danger-start: #dc322f;
        --btn-danger-end: #b3291f;
        --btn-hover-glow: rgba(42, 161, 152, 0.4);
        --overlay-bg: rgba(0, 43, 54, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(42, 161, 152, 0.3);
        --link-color: #268bd2;
        --link-hover: #2aa198;
    }

    /* ==========================================
       THEME: Solarized Light
    ========================================== */
    [data-theme="solarized-light"] {
        --bg-primary: #fdf6e3;
        --bg-secondary: #eee8d5;
        --bg-tertiary: #e4dcc8;
        --bg-hover: #d9d0b8;
        --accent-cyan: #2aa198;
        --accent-magenta: #d33682;
        --accent-green: #859900;
        --accent-blue: #268bd2;
        --text-primary: #073642;
        --text-secondary: #586e75;
        --text-muted: #93a1a1;
        --border-color: #d6cdb5;
        --success: #859900;
        --warning: #b58900;
        --danger: #dc322f;
        --status-good: #859900;
        --status-warn: #cb4b16;
        --status-stale: #b58900;
        --status-never: #dc322f;
        --priority-high: #dc322f;
        --priority-normal: #b58900;
        --priority-low: #859900;
        --btn-danger-start: #dc322f;
        --btn-danger-end: #b3291f;
        --btn-hover-glow: rgba(42, 161, 152, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(42, 161, 152, 0.3);
        --link-color: #268bd2;
        --link-hover: #2aa198;
    }

    /* ==========================================
       THEME: Lavender Light
    ========================================== */
    [data-theme="lavender"] {
        --bg-primary: #f3f0f9;
        --bg-secondary: #ffffff;
        --bg-tertiary: #ebe5f5;
        --bg-hover: #ddd5ed;
        --accent-cyan: #7c3aed;
        --accent-magenta: #a855f7;
        --accent-green: #059669;
        --accent-blue: #6366f1;
        --text-primary: #1e1b2e;
        --text-secondary: #4c4665;
        --text-muted: #9590a8;
        --border-color: #d4cde3;
        --success: #059669;
        --warning: #d97706;
        --danger: #dc2626;
        --status-good: #16a34a;
        --status-warn: #ea580c;
        --status-stale: #ca8a04;
        --status-never: #dc2626;
        --priority-high: #dc2626;
        --priority-normal: #ca8a04;
        --priority-low: #16a34a;
        --btn-danger-start: #dc2626;
        --btn-danger-end: #b91c1c;
        --btn-hover-glow: rgba(124, 58, 237, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(124, 58, 237, 0.3);
        --link-color: #7c3aed;
        --link-hover: #6d28d9;
    }

    /* ==========================================
       THEME: Mint Fresh
    ========================================== */
    [data-theme="mint"] {
        --bg-primary: #f0faf6;
        --bg-secondary: #ffffff;
        --bg-tertiary: #e2f5ed;
        --bg-hover: #d0ede1;
        --accent-cyan: #0d9488;
        --accent-magenta: #10b981;
        --accent-green: #059669;
        --accent-blue: #0891b2;
        --text-primary: #134e4a;
        --text-secondary: #3d6b64;
        --text-muted: #86a8a1;
        --border-color: #c5e0d7;
        --success: #059669;
        --warning: #d97706;
        --danger: #dc2626;
        --status-good: #16a34a;
        --status-warn: #ea580c;
        --status-stale: #ca8a04;
        --status-never: #dc2626;
        --priority-high: #dc2626;
        --priority-normal: #ca8a04;
        --priority-low: #16a34a;
        --btn-danger-start: #dc2626;
        --btn-danger-end: #b91c1c;
        --btn-hover-glow: rgba(13, 148, 136, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(13, 148, 136, 0.3);
        --link-color: #0d9488;
        --link-hover: #0f766e;
    }

    /* ==========================================
       THEME: Warm Sand
    ========================================== */
    [data-theme="sand"] {
        --bg-primary: #faf7f2;
        --bg-secondary: #ffffff;
        --bg-tertiary: #f0ebe2;
        --bg-hover: #e5ded2;
        --accent-cyan: #b45309;
        --accent-magenta: #c2410c;
        --accent-green: #65a30d;
        --accent-blue: #0369a1;
        --text-primary: #292524;
        --text-secondary: #57534e;
        --text-muted: #a8a29e;
        --border-color: #d6d0c4;
        --success: #65a30d;
        --warning: #d97706;
        --danger: #dc2626;
        --status-good: #65a30d;
        --status-warn: #ea580c;
        --status-stale: #ca8a04;
        --status-never: #dc2626;
        --priority-high: #dc2626;
        --priority-normal: #ca8a04;
        --priority-low: #65a30d;
        --btn-danger-start: #dc2626;
        --btn-danger-end: #b91c1c;
        --btn-hover-glow: rgba(180, 83, 9, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(180, 83, 9, 0.3);
        --link-color: #b45309;
        --link-hover: #92400e;
    }

    /* ==========================================
       THEME: Arctic
    ========================================== */
    [data-theme="arctic"] {
        --bg-primary: #f0f4f8;
        --bg-secondary: #ffffff;
        --bg-tertiary: #e2e8f0;
        --bg-hover: #d3dce6;
        --accent-cyan: #4779b5;
        --accent-magenta: #6366f1;
        --accent-green: #059669;
        --accent-blue: #3b82f6;
        --text-primary: #1e293b;
        --text-secondary: #475569;
        --text-muted: #94a3b8;
        --border-color: #cbd5e1;
        --success: #059669;
        --warning: #d97706;
        --danger: #dc2626;
        --status-good: #16a34a;
        --status-warn: #ea580c;
        --status-stale: #ca8a04;
        --status-never: #dc2626;
        --priority-high: #dc2626;
        --priority-normal: #ca8a04;
        --priority-low: #16a34a;
        --btn-danger-start: #dc2626;
        --btn-danger-end: #b91c1c;
        --btn-hover-glow: rgba(71, 121, 181, 0.3);
        --overlay-bg: rgba(0, 0, 0, 0.5);
        --overlay-light: rgba(0, 0, 0, 0.3);
        --shadow-color: rgba(0, 0, 0, 0.1);
        --shadow-heavy: rgba(0, 0, 0, 0.2);
        --focus-ring: rgba(71, 121, 181, 0.3);
        --link-color: #4779b5;
        --link-hover: #365d8e;
    }

    /* ==========================================
       THEME: Forest
    ========================================== */
    [data-theme="forest"] {
        --bg-primary: #1a1c16;
        --bg-secondary: #2a2e22;
        --bg-tertiary: #3a3f30;
        --bg-hover: #4a5040;
        --accent-cyan: #8bae68;
        --accent-magenta: #c4a35a;
        --accent-green: #8bae68;
        --accent-blue: #6a9fb5;
        --text-primary: #e8e4d8;
        --text-secondary: #b0a890;
        --text-muted: #7a7562;
        --border-color: #3e4232;
        --success: #8bae68;
        --warning: #c4a35a;
        --danger: #c25a5a;
        --status-good: #8bae68;
        --status-warn: #d4a054;
        --status-stale: #c4a35a;
        --status-never: #c25a5a;
        --priority-high: #c25a5a;
        --priority-normal: #c4a35a;
        --priority-low: #8bae68;
        --btn-danger-start: #c25a5a;
        --btn-danger-end: #993d3d;
        --btn-hover-glow: rgba(139, 174, 104, 0.4);
        --overlay-bg: rgba(26, 28, 22, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(139, 174, 104, 0.3);
        --link-color: #6a9fb5;
        --link-hover: #8bae68;
    }

    /* ==========================================
       THEME: Rose Gold
    ========================================== */
    [data-theme="rose"] {
        --bg-primary: #1a1018;
        --bg-secondary: #261a2a;
        --bg-tertiary: #34243a;
        --bg-hover: #42304a;
        --accent-cyan: #e8a0bf;
        --accent-magenta: #f5c6d0;
        --accent-green: #a8d8a8;
        --accent-blue: #c4a8e8;
        --text-primary: #f5e6ef;
        --text-secondary: #c0a0b2;
        --text-muted: #8a6a7a;
        --border-color: #3e2840;
        --success: #a8d8a8;
        --warning: #f0d090;
        --danger: #e86080;
        --status-good: #a8d8a8;
        --status-warn: #f0b860;
        --status-stale: #f0d090;
        --status-never: #e86080;
        --priority-high: #e86080;
        --priority-normal: #f0d090;
        --priority-low: #a8d8a8;
        --btn-danger-start: #e86080;
        --btn-danger-end: #c0405a;
        --btn-hover-glow: rgba(232, 160, 191, 0.4);
        --overlay-bg: rgba(26, 16, 24, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.6);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(232, 160, 191, 0.3);
        --link-color: #c4a8e8;
        --link-hover: #e8a0bf;
    }

    /* ==========================================
       THEME: Monochrome
    ========================================== */
    [data-theme="monochrome"] {
        --bg-primary: #141414;
        --bg-secondary: #1e1e1e;
        --bg-tertiary: #2a2a2a;
        --bg-hover: #363636;
        --accent-cyan: #d0d0d0;
        --accent-magenta: #a0a0a0;
        --accent-green: #b8b8b8;
        --accent-blue: #c0c0c0;
        --text-primary: #e8e8e8;
        --text-secondary: #a0a0a0;
        --text-muted: #686868;
        --border-color: #3a3a3a;
        --success: #b8b8b8;
        --warning: #909090;
        --danger: #888888;
        --status-good: #c0c0c0;
        --status-warn: #a0a0a0;
        --status-stale: #909090;
        --status-never: #787878;
        --priority-high: #787878;
        --priority-normal: #909090;
        --priority-low: #c0c0c0;
        --btn-danger-start: #666666;
        --btn-danger-end: #4a4a4a;
        --btn-hover-glow: rgba(208, 208, 208, 0.3);
        --overlay-bg: rgba(20, 20, 20, 0.95);
        --overlay-light: rgba(0, 0, 0, 0.7);
        --shadow-color: rgba(0, 0, 0, 0.4);
        --shadow-heavy: rgba(0, 0, 0, 0.6);
        --focus-ring: rgba(208, 208, 208, 0.2);
        --link-color: #d0d0d0;
        --link-hover: #e8e8e8;
    }
    
    * { 
        margin: 0; 
        padding: 0; 
        box-sizing: border-box; 
    }
    
    body {
        font-family: 'JetBrains Mono', monospace;
        background: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.6;
    }
    
    .container { 
        max-width: 1800px; 
        margin: 0 auto; 
        padding: 2rem; 
    }
    
    header {
        margin-bottom: 3rem;
        border-bottom: 2px solid var(--border-color);
        padding-bottom: 2rem;
    }
    
    h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 2.5rem;
        background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-transform: uppercase;
        letter-spacing: 3px;
    }
    
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .stat-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 1.5rem;
        transition: all 0.3s ease;
    }
    
    .stat-card:hover {
        transform: translateY(-5px);
        border-color: var(--accent-cyan);
    }
    
    .stat-label {
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--text-secondary);
        margin-bottom: 0.5rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--accent-cyan);
    }
    
    .nav-tabs {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 2rem;
        border-bottom: 2px solid var(--border-color);
        flex-wrap: wrap;
    }
    
    .nav-tab {
        padding: 1rem 2rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        font-family: inherit;
        font-size: 0.875rem;
        font-weight: 600;
        text-transform: uppercase;
        cursor: pointer;
        position: relative;
        transition: all 0.3s ease;
    }
    
    .nav-tab::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
        transition: width 0.3s ease;
    }
    
    .nav-tab:hover { 
        color: var(--accent-cyan); 
    }
    
    .nav-tab.active { 
        color: var(--accent-cyan); 
    }
    
    .nav-tab.active::after { 
        width: 100%; 
    }
    
    /* Nav dropdowns */
    .nav-dropdown {
        position: relative;
        display: inline-block;
    }
    .nav-dropdown-trigger {
        padding: 1rem 2rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        font-family: inherit;
        font-size: 0.875rem;
        font-weight: 600;
        text-transform: uppercase;
        cursor: pointer;
        position: relative;
        transition: all 0.3s ease;
        white-space: nowrap;
    }
    .nav-dropdown-trigger::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
        transition: width 0.3s ease;
    }
    .nav-dropdown-trigger:hover,
    .nav-dropdown.open .nav-dropdown-trigger,
    .nav-dropdown-trigger.active {
        color: var(--accent-cyan);
    }
    .nav-dropdown.open .nav-dropdown-trigger::after,
    .nav-dropdown-trigger.active::after {
        width: 100%;
    }
    .nav-dropdown-panel {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 220px;
        margin-top: 2px;
        padding: 0.5rem 0;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        box-shadow: 0 4px 12px var(--shadow-color);
        display: none;
        z-index: 200;
    }
    .nav-dropdown.open .nav-dropdown-panel {
        display: block;
    }
    .nav-dropdown-panel .nav-tab {
        display: block;
        width: 100%;
        padding: 0.6rem 1.25rem;
        text-align: left;
        font-size: 0.8rem;
        border-radius: 0;
        white-space: nowrap;
    }
    .nav-dropdown-panel .nav-tab::after {
        display: none;
    }
    .nav-dropdown-panel .nav-tab:hover {
        background: var(--bg-hover);
    }

    /* Assessment-only mode: flat horizontal tabs */
    .nav-tabs.assessment-only-mode {
        justify-content: center;
        gap: 0.5rem;
    }
    .nav-tabs.assessment-only-mode .assessment-flat-tab {
        padding: 1rem 1.5rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        cursor: pointer;
        font-size: 0.95rem;
        position: relative;
        transition: all 0.3s ease;
        white-space: nowrap;
    }
    .nav-tabs.assessment-only-mode .assessment-flat-tab::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
        transition: width 0.3s ease;
    }
    .nav-tabs.assessment-only-mode .assessment-flat-tab:hover {
        color: var(--accent-cyan);
    }
    .nav-tabs.assessment-only-mode .assessment-flat-tab.active {
        color: var(--accent-cyan);
    }
    .nav-tabs.assessment-only-mode .assessment-flat-tab.active::after {
        width: 100%;
    }
    
    .tab-content { 
        display: none; 
    }
    
    .tab-content.active { 
        display: block; 
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
        border: none;
        border-radius: 6px;
        color: var(--bg-primary);
        font-family: inherit;
        font-size: 0.875rem;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.3s ease;
        text-transform: uppercase;
    }
    
    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 20px var(--btn-hover-glow);
    }
    
    .btn-secondary {
        background: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
    }
    
    .btn-small { 
        padding: 0.5rem 1rem; 
        font-size: 0.75rem; 
    }
    
    .btn-danger {
        background: linear-gradient(135deg, var(--btn-danger-start), var(--btn-danger-end));
    }
    
    table {
        width: 100%;
        border-collapse: collapse;
        background: var(--bg-secondary);
        border-radius: 12px;
        overflow: hidden;
    }
    
    th {
        padding: 1rem;
        text-align: left;
        background: var(--bg-tertiary);
        color: var(--text-secondary);
        font-size: 0.75rem;
        text-transform: uppercase;
    }
    
    td {
        padding: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    tbody tr { 
        transition: background 0.3s ease; 
    }
    
    tbody tr:hover { 
        background: var(--bg-tertiary); 
    }
    
    .status-badge {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        border-radius: 4px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .status-online {
        background: color-mix(in srgb, var(--success) 20%, transparent);
        color: var(--success);
        border: 1px solid var(--success);
    }
    
    .status-offline {
        background: color-mix(in srgb, var(--danger) 20%, transparent);
        color: var(--danger);
        border: 1px solid var(--danger);
    }
    
    .status-warning {
        background: color-mix(in srgb, var(--warning) 20%, transparent);
        color: var(--warning);
        border: 1px solid var(--warning);
    }
    
    .signal-excellent { color: var(--success); }
    .signal-good { color: var(--warning); }
    .signal-weak { color: var(--danger); }
    
    .loading {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 4rem;
        flex-direction: column;
    }
    
    .spinner {
        width: 50px;
        height: 50px;
        border: 3px solid var(--border-color);
        border-top: 3px solid var(--accent-cyan);
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }
    
    @keyframes spin { 
        100% { transform: rotate(360deg); } 
    }
    
    .modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--overlay-bg);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }
    
    .modal.active { 
        display: flex; 
    }
    
    .modal-content {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 2rem;
        max-width: 800px;
        width: 90%;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-content.modal-large { 
        max-width: 1200px; 
    }
    
    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    
    .modal-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--accent-cyan);
    }
    
    .close-btn {
        background: none;
        border: none;
        color: var(--text-secondary);
        font-size: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .close-btn:hover {
        color: var(--accent-cyan);
        transform: rotate(90deg);
    }
    
    .netflow-status-active {
        color: var(--accent-green, #22c55e);
        font-weight: 600;
    }
    .netflow-status-inactive {
        color: var(--text-secondary, #94a3b8);
    }
    .netflow-status-pending {
        color: var(--text-secondary, #94a3b8);
        font-style: italic;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-secondary);
        text-transform: uppercase;
    }
    
    input[type="text"],
    input[type="email"],
    input[type="number"],
    select,
    textarea {
        width: 100%;
        padding: 0.75rem;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        color: var(--text-primary);
        font-family: inherit;
        font-size: 0.875rem;
    }
    
    input:focus, select:focus, textarea:focus {
        outline: none;
        border-color: var(--accent-cyan);
        box-shadow: 0 0 0 2px var(--focus-ring);
    }
    
    textarea {
        font-family: 'JetBrains Mono', monospace;
        font-size: 13px;
        resize: vertical;
    }
    
    .customer-dropdown {
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 0.5rem;
        color: var(--text-primary);
        cursor: pointer;
    }
    
    .customer-dropdown:hover { 
        border-color: var(--accent-cyan); 
    }
    
    .empty-state {
        text-align: center;
        padding: 4rem 2rem;
        color: var(--text-muted);
    }
    
    .configlet-label {
        display: block;
        padding: 0.75rem;
        margin-bottom: 0.5rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        cursor: pointer;
    }
    
    .configlet-label input[type="checkbox"] {
        margin-right: 0.75rem;
    }
    
    .deploy-rule-label {
        display: block;
        padding: 0.75rem;
        background: var(--bg-tertiary);
        border-radius: 6px;
        cursor: pointer;
    }
    
    .deploy-rule-label input[type="radio"] {
        margin-right: 0.75rem;
    }
    .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-light);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px var(--shadow-heavy);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-content.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

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

.modal-content form {
    padding: 1.5rem;
}
.spinner-small {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

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

.status-hybrid {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.status-timestamp {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 500;
    white-space: nowrap;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

/* Status Colors Based on Age */
.status-good {
    background: color-mix(in srgb, var(--status-good) 10%, transparent);
    color: var(--status-good);
    border: 1px solid color-mix(in srgb, var(--status-good) 30%, transparent);
}

.status-good .status-dot {
    background: var(--status-good);
    box-shadow: 0 0 4px var(--status-good);
    animation: pulse-green 2s infinite;
}

.status-warning {
    background: color-mix(in srgb, var(--status-warn) 10%, transparent);
    color: var(--status-warn);
    border: 1px solid color-mix(in srgb, var(--status-warn) 30%, transparent);
}

.status-warning .status-dot {
    background: var(--status-warn);
}

.status-stale {
    background: color-mix(in srgb, var(--status-stale) 10%, transparent);
    color: var(--status-stale);
    border: 1px solid color-mix(in srgb, var(--status-stale) 30%, transparent);
}

.status-stale .status-dot {
    background: var(--status-stale);
}

.status-never {
    background: color-mix(in srgb, var(--status-never) 10%, transparent);
    color: var(--status-never);
    border: 1px solid color-mix(in srgb, var(--status-never) 30%, transparent);
}

.status-never .status-dot {
    background: var(--status-never);
}

@keyframes pulse-green {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Priority badges for configlets */
.priority-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.85em;
    font-weight: 500;
}

.priority-high {
    background: color-mix(in srgb, var(--priority-high) 10%, transparent);
    color: var(--priority-high);
    border: 1px solid color-mix(in srgb, var(--priority-high) 30%, transparent);
}

.priority-normal {
    background: color-mix(in srgb, var(--priority-normal) 10%, transparent);
    color: var(--priority-normal);
    border: 1px solid color-mix(in srgb, var(--priority-normal) 30%, transparent);
}

.priority-low {
    background: color-mix(in srgb, var(--priority-low) 10%, transparent);
    color: var(--priority-low);
    border: 1px solid color-mix(in srgb, var(--priority-low) 30%, transparent);
}

/* Device status cards for modal */
.device-status-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.status-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.status-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.1em;
}

.status-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
}

.status-label {
    color: var(--text-secondary);
}

.status-value {
    font-weight: 500;
    color: var(--text-primary);
}

/* Hybrid stats section */
.hybrid-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.hybrid-stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.hybrid-stat-value {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 5px;
}

.hybrid-stat-label {
    font-size: 0.9em;
    color: var(--text-secondary);
}


/* Scoped to NetFlow tab so it does not override main dashboard */
#netflow-tab {
  /* Background layers */
  --nfd-bg-deepest: #06090f;
  --nfd-bg-primary: #0a0e14;
  --nfd-bg-secondary: #0f1419;
  --nfd-bg-tertiary: #151c24;
  --nfd-bg-hover: #1a222c;
  --nfd-bg-active: #1f2937;
  /* Accent colors */
  --nfd-accent-cyan: #00d4ff;
  --nfd-accent-purple: #7c3aed;
  --nfd-accent-green: #10b981;
  --nfd-accent-amber: #f59e0b;
  --nfd-accent-red: #ef4444;
  --nfd-accent-blue: #3b82f6;
  --nfd-accent-pink: #ec4899;
  --nfd-accent-teal: #14b8a6;
  /* Text */
  --nfd-text-primary: #f8fafc;
  --nfd-text-secondary: #94a3b8;
  --nfd-text-muted: #64748b;
  --nfd-text-disabled: #475569;
  /* Chart palette */
  --nfd-chart-1: #00d4ff;
  --nfd-chart-2: #7c3aed;
  --nfd-chart-3: #10b981;
  --nfd-chart-4: #f59e0b;
  --nfd-chart-5: #ef4444;
  --nfd-chart-6: #3b82f6;
  --nfd-chart-7: #ec4899;
  --nfd-chart-8: #14b8a6;
  /* Semantic */
  --nfd-status-active: #10b981;
  --nfd-status-warning: #f59e0b;
  --nfd-status-critical: #ef4444;
  --nfd-status-inactive: #475569;
  /* Gradients */
  --nfd-gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --nfd-gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --nfd-gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --nfd-gradient-card: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
  /* Effects */
  --nfd-glow-primary: 0 0 20px rgba(0, 212, 255, 0.3);
  --nfd-glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);
  --nfd-glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  --nfd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --nfd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --nfd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --nfd-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  /* Borders */
  --nfd-border-subtle: rgba(255, 255, 255, 0.05);
  --nfd-border-light: rgba(255, 255, 255, 0.1);
  --nfd-border-medium: rgba(255, 255, 255, 0.15);
  --nfd-border-focus: #00d4ff;
  /* Typography */
  --nfd-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --nfd-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --nfd-text-xs: 0.75rem;
  --nfd-text-sm: 0.875rem;
  --nfd-text-base: 1rem;
  --nfd-text-lg: 1.125rem;
  --nfd-text-xl: 1.25rem;
  --nfd-text-2xl: 1.5rem;
  --nfd-text-3xl: 1.875rem;
  --nfd-text-4xl: 2.25rem;
  --nfd-text-5xl: 3rem;
  --nfd-font-normal: 400;
  --nfd-font-medium: 500;
  --nfd-font-semibold: 600;
  --nfd-font-bold: 700;
  /* Spacing */
  --nfd-space-1: 0.25rem;
  --nfd-space-2: 0.5rem;
  --nfd-space-3: 0.75rem;
  --nfd-space-4: 1rem;
  --nfd-space-5: 1.25rem;
  --nfd-space-6: 1.5rem;
  --nfd-space-8: 2rem;
  --nfd-space-10: 2.5rem;
  --nfd-space-12: 3rem;
  --nfd-space-16: 4rem;
  --nfd-radius-sm: 0.25rem;
  --nfd-radius-md: 0.5rem;
  --nfd-radius-lg: 0.75rem;
  --nfd-radius-xl: 1rem;
  --nfd-radius-full: 9999px;
  /* Animation */
  --nfd-duration-fast: 150ms;
  --nfd-duration-normal: 200ms;
  --nfd-duration-slow: 300ms;
  --nfd-duration-slower: 500ms;
  --nfd-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --nfd-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Light Theme ========== */
#netflow-tab.nfd-theme-light {
  --nfd-bg-deepest: #f8fafc;
  --nfd-bg-primary: #ffffff;
  --nfd-bg-secondary: #f1f5f9;
  --nfd-bg-tertiary: #e2e8f0;
  --nfd-bg-hover: #cbd5e1;
  --nfd-bg-active: #94a3b8;
  --nfd-text-primary: #0f172a;
  --nfd-text-secondary: #475569;
  --nfd-text-muted: #64748b;
  --nfd-text-disabled: #94a3b8;
  --nfd-border-subtle: rgba(0, 0, 0, 0.05);
  --nfd-border-light: rgba(0, 0, 0, 0.1);
  --nfd-border-medium: rgba(0, 0, 0, 0.15);
  --nfd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --nfd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --nfd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --nfd-glow-primary: 0 0 20px rgba(0, 212, 255, 0.2);
  --nfd-accent-cyan: #0891b2;
  --nfd-accent-purple: #7c3aed;
  --nfd-accent-green: #059669;
  --nfd-chart-1: #0891b2;
  --nfd-chart-2: #7c3aed;
  --nfd-chart-3: #059669;
}
/* Auto-detect system preference */
@media (prefers-color-scheme: light) {
  #netflow-tab.nfd-theme-auto {
    --nfd-bg-deepest: #f8fafc;
    --nfd-bg-primary: #ffffff;
    --nfd-bg-secondary: #f1f5f9;
    --nfd-bg-tertiary: #e2e8f0;
    --nfd-bg-hover: #cbd5e1;
    --nfd-bg-active: #94a3b8;
    --nfd-text-primary: #0f172a;
    --nfd-text-secondary: #475569;
    --nfd-text-muted: #64748b;
    --nfd-text-disabled: #94a3b8;
    --nfd-border-subtle: rgba(0, 0, 0, 0.05);
    --nfd-border-light: rgba(0, 0, 0, 0.1);
    --nfd-border-medium: rgba(0, 0, 0, 0.15);
    --nfd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --nfd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --nfd-glow-primary: 0 0 20px rgba(0, 212, 255, 0.2);
    --nfd-accent-cyan: #0891b2;
  }
}

/* ========== Master Filter Bar ========== */
#netflow-tab .nfd-master-filter {
  background: var(--nfd-bg-secondary);
  border-bottom: 1px solid var(--nfd-border-subtle);
  padding: var(--nfd-space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--nfd-space-3);
}
#netflow-tab .nfd-master-filter .nfd-filter-group {
  display: flex;
  align-items: center;
  gap: var(--nfd-space-2);
}
#netflow-tab .nfd-master-filter select,
#netflow-tab .nfd-master-filter input[type="text"] {
  background: var(--nfd-bg-tertiary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-md);
  color: var(--nfd-text-primary);
  padding: var(--nfd-space-2) var(--nfd-space-3);
  font-size: var(--nfd-text-sm);
  min-width: 140px;
}
#netflow-tab .nfd-master-filter .nfd-time-quick {
  display: flex;
  gap: var(--nfd-space-1);
}
#netflow-tab .nfd-master-filter .nfd-time-quick button {
  padding: var(--nfd-space-1) var(--nfd-space-2);
  background: var(--nfd-bg-tertiary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-sm);
  color: var(--nfd-text-secondary);
  font-size: var(--nfd-text-xs);
  cursor: pointer;
  transition: all var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-master-filter .nfd-time-quick button:hover {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-master-filter .nfd-time-quick button.nfd-active {
  background: var(--nfd-accent-cyan);
  border-color: var(--nfd-accent-cyan);
  color: var(--nfd-bg-primary);
}
#netflow-tab .nfd-live-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--nfd-space-1);
  padding: var(--nfd-space-1) var(--nfd-space-2);
  background: var(--nfd-bg-tertiary);
  border-radius: var(--nfd-radius-md);
  font-size: var(--nfd-text-xs);
  color: var(--nfd-text-secondary);
}
#netflow-tab .nfd-live-toggle.nfd-live-on .nfd-live-dot {
  background: var(--nfd-status-active);
  box-shadow: var(--nfd-glow-success);
  animation: nfd-pulse 2s ease-in-out infinite;
}
@keyframes nfd-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}
#netflow-tab .nfd-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nfd-status-inactive);
}

/* ========== Tab Bar ========== */
#netflow-tab .nfd-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--nfd-border-subtle);
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
#netflow-tab .nfd-tab-bar .nfd-tab {
  scroll-snap-align: start;
}
#netflow-tab .nfd-tab {
  padding: var(--nfd-space-3) var(--nfd-space-4);
  background: transparent;
  border: none;
  color: var(--nfd-text-secondary);
  font-size: var(--nfd-text-sm);
  font-weight: var(--nfd-font-medium);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--nfd-duration-fast) var(--nfd-ease-out);
  border-bottom: 3px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: var(--nfd-space-2);
}
#netflow-tab .nfd-tab-icon {
  font-size: 1em;
  opacity: 0.9;
}
#netflow-tab .nfd-tab:hover {
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-tab.nfd-active {
  color: var(--nfd-accent-cyan);
  border-bottom-color: var(--nfd-accent-cyan);
}
#netflow-tab .nfd-tab-panel {
  display: block;
}
#netflow-tab .nfd-tab-panel[hidden] {
  display: none;
}
#netflow-tab .nfd-tab-indicator {
  position: absolute;
  bottom: -1px;
  height: 3px;
  background: var(--nfd-accent-cyan);
  border-radius: var(--nfd-radius-full);
  transition: left var(--nfd-duration-slow) var(--nfd-ease-out), width var(--nfd-duration-slow) var(--nfd-ease-out);
  pointer-events: none;
}

/* ========== Cards ========== */
#netflow-tab .nfd-card {
  background: var(--nfd-bg-secondary);
  border: 1px solid var(--nfd-border-subtle);
  border-radius: var(--nfd-radius-lg);
  padding: var(--nfd-space-6);
  box-shadow: var(--nfd-shadow-md);
  transition: box-shadow var(--nfd-duration-normal) var(--nfd-ease-out), transform var(--nfd-duration-normal) var(--nfd-ease-out);
}
#netflow-tab .nfd-card:hover {
  box-shadow: var(--nfd-shadow-lg);
}
#netflow-tab .nfd-card-title {
  font-size: var(--nfd-text-lg);
  font-weight: var(--nfd-font-semibold);
  color: var(--nfd-text-primary);
  margin-bottom: var(--nfd-space-4);
}

/* ========== KPI Cards ========== */
#netflow-tab .nfd-kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--nfd-space-4);
  margin-bottom: var(--nfd-space-6);
}
#netflow-tab .nfd-kpi-card {
  background: var(--nfd-bg-secondary);
  border: 1px solid var(--nfd-border-subtle);
  border-radius: var(--nfd-radius-lg);
  padding: var(--nfd-space-4);
  border-left: 4px solid var(--nfd-accent-cyan);
  transition: all var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-kpi-card:hover {
  box-shadow: var(--nfd-shadow-lg);
}
#netflow-tab .nfd-kpi-card.nfd-border-cyan { border-left-color: var(--nfd-accent-cyan); }
#netflow-tab .nfd-kpi-card.nfd-border-purple { border-left-color: var(--nfd-accent-purple); }
#netflow-tab .nfd-kpi-card.nfd-border-green { border-left-color: var(--nfd-accent-green); }
#netflow-tab .nfd-kpi-card.nfd-border-amber { border-left-color: var(--nfd-accent-amber); }
#netflow-tab .nfd-kpi-label {
  font-size: var(--nfd-text-sm);
  color: var(--nfd-text-muted);
  margin-bottom: var(--nfd-space-1);
}
#netflow-tab .nfd-kpi-value {
  font-size: var(--nfd-text-3xl);
  font-weight: var(--nfd-font-bold);
  color: var(--nfd-text-primary);
  font-family: var(--nfd-font-mono);
}
#netflow-tab .nfd-kpi-trend {
  font-size: var(--nfd-text-sm);
  margin-top: var(--nfd-space-1);
}
#netflow-tab .nfd-kpi-trend.nfd-up { color: var(--nfd-accent-green); }
#netflow-tab .nfd-kpi-trend.nfd-down { color: var(--nfd-accent-red); }
#netflow-tab .nfd-kpi-sparkline {
  height: 24px;
  margin-top: var(--nfd-space-2);
  opacity: 0.8;
}
#netflow-tab .nfd-narrative-status {
  font-weight: var(--nfd-font-semibold);
  padding: 0.15rem 0.4rem;
  border-radius: var(--nfd-radius-sm);
  font-size: var(--nfd-text-xs);
}
#netflow-tab .nfd-narrative-status.nfd-narrative-normal {
  background: rgba(16, 185, 129, 0.2);
  color: var(--nfd-accent-green);
}
#netflow-tab .nfd-narrative-status.nfd-narrative-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--nfd-accent-amber);
}
#netflow-tab .nfd-narrative-status.nfd-narrative-critical {
  background: rgba(239, 68, 68, 0.2);
  color: var(--nfd-accent-red);
}

/* ========== Buttons ========== */
#netflow-tab .nfd-btn-primary {
  background: var(--nfd-gradient-primary);
  color: white;
  border: none;
  padding: var(--nfd-space-2) var(--nfd-space-4);
  border-radius: var(--nfd-radius-md);
  font-weight: var(--nfd-font-semibold);
  cursor: pointer;
  transition: box-shadow var(--nfd-duration-fast) var(--nfd-ease-out), transform var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-btn-primary:hover {
  box-shadow: var(--nfd-glow-primary);
  transform: translateY(-1px);
}
#netflow-tab .nfd-btn-secondary {
  background: transparent;
  color: var(--nfd-accent-cyan);
  border: 1px solid var(--nfd-border-light);
  padding: var(--nfd-space-2) var(--nfd-space-4);
  border-radius: var(--nfd-radius-md);
  cursor: pointer;
  transition: all var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-btn-secondary:hover {
  background: var(--nfd-bg-hover);
  border-color: var(--nfd-accent-cyan);
}
#netflow-tab .nfd-btn-sm {
  font-size: 11px;
  padding: 0.25rem 0.5rem;
  border-radius: var(--nfd-radius-sm);
  background: var(--nfd-bg-tertiary);
  color: var(--nfd-text-secondary);
  border: 1px solid var(--nfd-border-subtle);
  cursor: pointer;
}
#netflow-tab .nfd-btn-sm:hover {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-btn-ghost {
  background: transparent;
  color: var(--nfd-text-secondary);
  border: none;
  padding: var(--nfd-space-2) var(--nfd-space-4);
  border-radius: var(--nfd-radius-md);
  cursor: pointer;
  transition: background var(--nfd-duration-fast) var(--nfd-ease-out), color var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-btn-ghost:hover {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
}

/* ========== Data Tables ========== */
#netflow-tab .nfd-table-wrap {
  overflow-x: auto;
  border-radius: var(--nfd-radius-lg);
  border: 1px solid var(--nfd-border-subtle);
}
#netflow-tab .nfd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--nfd-text-sm);
}
#netflow-tab .nfd-table th {
  background: var(--nfd-bg-tertiary);
  color: var(--nfd-text-secondary);
  font-weight: var(--nfd-font-semibold);
  text-align: left;
  padding: var(--nfd-space-3) var(--nfd-space-4);
  border-bottom: 1px solid var(--nfd-border-subtle);
  white-space: nowrap;
}
#netflow-tab .nfd-table td {
  padding: var(--nfd-space-3) var(--nfd-space-4);
  border-bottom: 1px solid var(--nfd-border-subtle);
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-table tbody tr {
  transition: background var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-table tbody tr:hover {
  background: var(--nfd-bg-hover);
}
#netflow-tab .nfd-table .nfd-monospace {
  font-family: var(--nfd-font-mono);
}
#netflow-tab .nfd-table .nfd-num {
  text-align: right;
}
#netflow-tab .nfd-table .nfd-row-flagged {
  background: rgba(239, 68, 68, 0.08);
}
#netflow-tab .nfd-table .nfd-row-anomaly {
  background: rgba(245, 158, 11, 0.08);
}

/* ========== Loading / Skeleton ========== */
#netflow-tab .nfd-skeleton {
  background: linear-gradient(90deg, var(--nfd-bg-secondary) 0%, var(--nfd-bg-tertiary) 50%, var(--nfd-bg-secondary) 100%);
  background-size: 200% 100%;
  animation: nfd-skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--nfd-radius-md);
}
@keyframes nfd-skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
#netflow-tab .nfd-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--nfd-border-light);
  border-top-color: var(--nfd-accent-cyan);
  border-radius: 50%;
  animation: nfd-spin 0.8s linear infinite;
}
@keyframes nfd-spin {
  to { transform: rotate(360deg); }
}
#netflow-tab .nfd-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 20, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--nfd-radius-lg);
  z-index: 10;
}

/* ========== Alert Cards ========== */
#netflow-tab .nfd-alert-card {
  padding: 0.75rem 1rem;
  border-radius: var(--nfd-radius-md);
  background: var(--nfd-bg-secondary);
  border-left: 4px solid var(--nfd-border-light);
}
#netflow-tab .nfd-alert-card.nfd-alert-critical {
  border-left-color: var(--nfd-status-error);
  background: rgba(239, 68, 68, 0.08);
}
#netflow-tab .nfd-alert-card.nfd-alert-warning {
  border-left-color: var(--nfd-status-warning);
  background: rgba(245, 158, 11, 0.08);
}
#netflow-tab .nfd-alert-card.nfd-alert-info {
  border-left-color: var(--nfd-accent-cyan);
  background: rgba(34, 211, 238, 0.06);
}
#netflow-tab .nfd-alert-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.4rem;
  border-radius: var(--nfd-radius-sm);
  margin-right: 0.5rem;
}
#netflow-tab .nfd-badge-critical { background: var(--nfd-status-error); color: #fff; }
#netflow-tab .nfd-badge-warning { background: var(--nfd-status-warning); color: #1f1f1f; }
#netflow-tab .nfd-badge-info { background: var(--nfd-accent-cyan); color: #0a0e14; }

/* ========== Mini KPI Cards (Threats summary) ========== */
#netflow-tab .nfd-kpi-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--nfd-radius-md);
  background: var(--nfd-bg-secondary);
  min-width: 80px;
  border-left: 4px solid var(--nfd-border-light);
}
#netflow-tab .nfd-kpi-mini-critical { border-left-color: var(--nfd-status-error); }
#netflow-tab .nfd-kpi-mini-warning { border-left-color: var(--nfd-status-warning); }
#netflow-tab .nfd-kpi-mini-info { border-left-color: var(--nfd-accent-cyan); }
#netflow-tab .nfd-kpi-mini-val {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-kpi-mini-lbl {
  font-size: 11px;
  color: var(--nfd-text-muted);
  text-transform: uppercase;
}

/* ========== Gauge KPI ========== */
#netflow-tab .nfd-gauge-kpi {
  min-width: 140px;
}
#netflow-tab .nfd-gauge-card {
  background: var(--nfd-bg-secondary);
  border-radius: var(--nfd-radius-lg);
  border: 1px solid var(--nfd-border-subtle);
}

/* ========== Comparison Panel ========== */
#netflow-tab .nfd-comparison-col {
  text-align: center;
  padding: 0.75rem;
  background: var(--nfd-bg-tertiary);
  border-radius: var(--nfd-radius-md);
}

/* ========== Map Legend ========== */
.nfd-map-legend {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(10, 14, 20, 0.9);
  border: 1px solid var(--nfd-border-light, #1f2937);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 11px;
  color: #f8fafc;
  z-index: 1000;
}
.nfd-map-legend div {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.2rem 0;
}
.nfd-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* ========== Animated Flow Arcs ========== */
.nfd-animated-arc {
  animation: nfd-arc-flow 2s linear infinite;
}
.nfd-arc-delay-0 { animation-delay: 0s; }
.nfd-arc-delay-1 { animation-delay: 0.4s; }
.nfd-arc-delay-2 { animation-delay: 0.8s; }
.nfd-arc-delay-3 { animation-delay: 1.2s; }
.nfd-arc-delay-4 { animation-delay: 1.6s; }
@keyframes nfd-arc-flow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -28; }
}

/* ========== Toast ========== */
#netflow-tab .nfd-toast {
  position: fixed;
  bottom: var(--nfd-space-6);
  right: var(--nfd-space-6);
  padding: var(--nfd-space-4) var(--nfd-space-6);
  border-radius: var(--nfd-radius-lg);
  color: white;
  font-size: var(--nfd-text-sm);
  box-shadow: var(--nfd-shadow-xl);
  z-index: 10000;
  animation: nfd-toast-in 0.3s var(--nfd-ease-out);
}
@keyframes nfd-toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
#netflow-tab .nfd-toast.nfd-success { background: var(--nfd-accent-green); }
#netflow-tab .nfd-toast.nfd-error { background: var(--nfd-accent-red); }
#netflow-tab .nfd-toast.nfd-warning { background: var(--nfd-accent-amber); }

/* ========== Slide-out Panel ========== */
#netflow-tab .nfd-panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--nfd-duration-slow) var(--nfd-ease-out), visibility var(--nfd-duration-slow) var(--nfd-ease-out);
}
#netflow-tab .nfd-panel-backdrop.nfd-open {
  opacity: 1;
  visibility: visible;
}
#netflow-tab .nfd-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100%;
  height: 100%;
  background: var(--nfd-bg-secondary);
  border-left: 1px solid var(--nfd-border-subtle);
  box-shadow: var(--nfd-shadow-xl);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--nfd-duration-slow) var(--nfd-ease-out);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
#netflow-tab .nfd-panel.nfd-open {
  transform: translateX(0);
}
#netflow-tab .nfd-panel-header {
  padding: var(--nfd-space-4);
  border-bottom: 1px solid var(--nfd-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#netflow-tab .nfd-panel-body {
  padding: var(--nfd-space-4);
  flex: 1;
}
#netflow-tab .nfd-panel-close {
  background: none;
  border: none;
  color: var(--nfd-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--nfd-space-1);
  line-height: 1;
  transition: color var(--nfd-duration-fast) var(--nfd-ease-out);
}
#netflow-tab .nfd-panel-close:hover {
  color: var(--nfd-text-primary);
}
/* Global panel (when appended to body) - same look */
.nfd-panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.nfd-panel-backdrop.nfd-open {
  opacity: 1;
  visibility: visible;
}
.nfd-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100%;
  height: 100%;
  background: #0f1419;
  border-left: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.5);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.nfd-panel.nfd-open {
  transform: translateX(0);
}
.nfd-panel .nfd-panel-header {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.nfd-panel .nfd-panel-body {
  padding: 1rem;
  flex: 1;
  color: #94a3b8;
  font-size: 0.875rem;
}
.nfd-panel .nfd-panel-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
}
.nfd-panel .nfd-panel-close:hover {
  color: #f8fafc;
}
.nfd-panel .nfd-panel-title {
  font-weight: 600;
  color: #f8fafc;
  font-size: 1rem;
}

/* ========== Alert Cards (Threats) ========== */
#netflow-tab .nfd-alert-card {
  border-radius: var(--nfd-radius-lg);
  padding: var(--nfd-space-4);
  margin-bottom: var(--nfd-space-3);
  border-left: 4px solid;
}
#netflow-tab .nfd-alert-card.nfd-critical {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--nfd-accent-red);
}
#netflow-tab .nfd-alert-card.nfd-warning {
  background: rgba(245, 158, 11, 0.1);
  border-left-color: var(--nfd-accent-amber);
}
#netflow-tab .nfd-alert-card.nfd-info {
  background: rgba(59, 130, 246, 0.1);
  border-left-color: var(--nfd-accent-blue);
}

/* ========== Search Bar ========== */
#netflow-tab .nfd-search-bar {
  display: flex;
  align-items: center;
  gap: var(--nfd-space-2);
  padding: var(--nfd-space-2);
  background: var(--nfd-bg-secondary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-lg);
  margin-bottom: var(--nfd-space-4);
}
#netflow-tab .nfd-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--nfd-text-primary);
  font-size: var(--nfd-text-base);
  padding: var(--nfd-space-2);
  font-family: var(--nfd-font-mono);
}
#netflow-tab .nfd-search-bar input::placeholder {
  color: var(--nfd-text-muted);
}
#netflow-tab .nfd-search-bar input:focus {
  outline: none;
}
#netflow-tab .nfd-search-clear {
  background: none;
  border: none;
  color: var(--nfd-text-muted);
  cursor: pointer;
  padding: var(--nfd-space-1);
  font-size: 1.25rem;
  line-height: 1;
}
#netflow-tab .nfd-search-clear:hover {
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-recent-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 2px;
  background: var(--nfd-bg-tertiary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-md);
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: var(--nfd-shadow-lg);
}
#netflow-tab .nfd-recent-dropdown[hidden] {
  display: none !important;
}
#netflow-tab .nfd-recent-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--nfd-space-2) var(--nfd-space-3);
  background: none;
  border: none;
  color: var(--nfd-text-secondary);
  font-size: var(--nfd-text-sm);
  font-family: var(--nfd-font-mono);
  cursor: pointer;
}
#netflow-tab .nfd-recent-dropdown button:hover {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--nfd-bg-secondary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 100;
  max-height: 260px;
  overflow-y: auto;
  margin-top: 4px;
}
#netflow-tab .nfd-autocomplete-dropdown[hidden] { display: none; }
#netflow-tab .nfd-autocomplete-dropdown button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  text-align: left;
  color: var(--nfd-text-secondary);
  font-size: var(--nfd-text-sm);
  cursor: pointer;
}
#netflow-tab .nfd-autocomplete-dropdown button:hover,
#netflow-tab .nfd-autocomplete-dropdown button:focus {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
  outline: none;
}
#netflow-tab .nfd-autocomplete-key {
  font-family: var(--nfd-font-mono);
  color: var(--nfd-accent-cyan);
}
#netflow-tab .nfd-autocomplete-desc {
  color: var(--nfd-text-muted);
  font-size: 11px;
}
#netflow-tab .nfd-filter-chips .nfd-chip {
  padding: var(--nfd-space-1) var(--nfd-space-3);
  background: var(--nfd-bg-tertiary);
  border: 1px solid var(--nfd-border-light);
  border-radius: var(--nfd-radius-full);
  color: var(--nfd-text-secondary);
  font-size: var(--nfd-text-xs);
  cursor: pointer;
  transition: background var(--nfd-duration-fast), border-color var(--nfd-duration-fast), color var(--nfd-duration-fast);
}
#netflow-tab .nfd-filter-chips .nfd-chip:hover {
  background: var(--nfd-bg-hover);
  color: var(--nfd-text-primary);
}
#netflow-tab .nfd-filter-chips .nfd-chip[aria-pressed="true"] {
  background: var(--nfd-accent-cyan);
  border-color: var(--nfd-accent-cyan);
  color: var(--nfd-bg-primary);
}
#netflow-tab .nfd-table-sortable th[data-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
#netflow-tab .nfd-table-sortable th[data-sort]:hover {
  color: var(--nfd-accent-cyan);
}
#netflow-tab .nfd-table-sortable th[data-sort].nfd-sort-asc::after {
  content: ' \25B2';
  font-size: 0.7em;
  opacity: 0.8;
}
#netflow-tab .nfd-table-sortable th[data-sort].nfd-sort-desc::after {
  content: ' \25BC';
  font-size: 0.7em;
  opacity: 0.8;
}
#netflow-tab .nfd-flow-row:hover {
  background: var(--nfd-bg-hover);
}
#netflow-tab .nfd-flow-detail td {
  background: var(--nfd-bg-tertiary);
  border-top: 1px solid var(--nfd-border-subtle);
}
#netflow-tab .nfd-expand-chevron {
  color: var(--nfd-text-muted);
  margin-right: var(--nfd-space-1);
}

/* ========== Responsive Breakpoint System ========== */
/*
 * Breakpoint values:
 * - sm:  640px   (mobile landscape)
 * - md:  768px   (tablet)
 * - lg:  1024px  (small desktop)
 * - xl:  1280px  (desktop)
 * - 2xl: 1440px  (large desktop)
 * - 3xl: 1920px  (full HD)
 * - 4k:  2560px  (4K displays)
 */

/* 4K+ (>= 2560px) */
@media (min-width: 2560px) {
  #netflow-tab {
    --nfd-font-base: 16px;
    --nfd-space-base: 1.25rem;
  }
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(7, 1fr);
    gap: var(--nfd-space-5);
  }
  #netflow-tab .analytics-charts-row {
    gap: 2rem;
  }
}

/* 1920px (Full HD) */
@media (min-width: 1920px) and (max-width: 2559px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* 1440px (Large desktop) */
@media (min-width: 1440px) and (max-width: 1919px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 1280px (Desktop) */
@media (min-width: 1280px) and (max-width: 1439px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 1024px (Small desktop) */
@media (min-width: 1024px) and (max-width: 1279px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }
  #netflow-tab .analytics-charts-row {
    flex-direction: column;
  }
}

/* 768px - 1023px (Tablet) */
@media (min-width: 768px) and (max-width: 1023px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  #netflow-tab .nfd-master-filter {
    flex-wrap: wrap;
  }
  #netflow-tab .analytics-charts-row {
    flex-direction: column;
  }
}

/* 640px - 767px (Mobile landscape) */
@media (min-width: 640px) and (max-width: 767px) {
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  #netflow-tab .nfd-master-filter {
    flex-direction: column;
    align-items: stretch;
  }
  #netflow-tab .nfd-panel {
    width: 100%;
    max-width: 100%;
  }
}

/* < 640px (Mobile portrait) */
@media (max-width: 639px) {
  #netflow-tab {
    --nfd-font-base: 14px;
  }
  #netflow-tab .nfd-kpi-row {
    grid-template-columns: 1fr;
    gap: var(--nfd-space-2);
  }
  #netflow-tab .nfd-master-filter {
    flex-direction: column;
    align-items: stretch;
  }
  #netflow-tab .nfd-table th,
  #netflow-tab .nfd-table td {
    padding: var(--nfd-space-2);
    font-size: 12px;
  }
  #netflow-tab .nfd-panel {
    width: 100%;
    max-width: 100%;
  }
  #netflow-tab .nfd-card {
    padding: var(--nfd-space-3);
    margin: var(--nfd-space-2);
  }
}

/* ========== Touch-Friendly Targets ========== */
@media (pointer: coarse) {
  /* Minimum 44px touch targets per WCAG 2.1 */
  #netflow-tab button,
  #netflow-tab .nfd-btn-primary,
  #netflow-tab .nfd-btn-sm,
  #netflow-tab .nfd-chip,
  #netflow-tab select,
  #netflow-tab input[type="checkbox"],
  #netflow-tab .nfd-tab {
    min-height: 44px;
    min-width: 44px;
  }
  #netflow-tab .nfd-btn-sm {
    padding: 0.625rem 1rem;
    font-size: 14px;
  }
  #netflow-tab .nfd-chip {
    padding: 0.5rem 1rem;
  }
  #netflow-tab .nfd-tab {
    padding: 0.75rem 1.25rem;
  }
  #netflow-tab input[type="text"],
  #netflow-tab input[type="search"],
  #netflow-tab select {
    min-height: 44px;
    padding: 0.625rem 0.75rem;
    font-size: 16px; /* Prevents iOS zoom */
  }
  #netflow-tab .nfd-table td,
  #netflow-tab .nfd-table th {
    padding: 0.75rem 0.5rem;
  }
  #netflow-tab .nfd-flow-row {
    min-height: 48px;
  }
  #netflow-tab .nfd-alert-card {
    padding: 1rem;
  }
  #netflow-tab .nfd-autocomplete-dropdown button,
  #netflow-tab .nfd-recent-dropdown button {
    min-height: 44px;
    padding: 0.75rem;
  }
  /* Larger tap targets for checkboxes */
  #netflow-tab input[type="checkbox"] {
    width: 20px;
    height: 20px;
  }
  /* More spacing between interactive items */
  #netflow-tab .nfd-filter-chips {
    gap: 0.5rem;
  }
}

/* Progress bar (for long operations) */
#netflow-tab .nfd-progress-bar {
  height: 4px;
  background: var(--nfd-bg-tertiary);
  border-radius: var(--nfd-radius-full);
  overflow: hidden;
}
#netflow-tab .nfd-progress-bar-fill {
  height: 100%;
  background: var(--nfd-accent-cyan);
  border-radius: var(--nfd-radius-full);
  transition: width var(--nfd-duration-normal) var(--nfd-ease-out);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  #netflow-tab .nfd-tab,
  #netflow-tab .nfd-tab-indicator,
  #netflow-tab .nfd-panel,
  #netflow-tab .nfd-panel-backdrop,
  #netflow-tab * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========== Offline Indicator ========== */
.nfd-offline-indicator {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--nfd-status-warning, #f59e0b);
  border-radius: var(--nfd-radius-md, 6px);
  color: var(--nfd-status-warning, #f59e0b);
  font-size: 13px;
  margin: 0.5rem 1rem;
}

/* ========== Keyboard Shortcuts Help ========== */
.nfd-shortcuts-help {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--nfd-bg-secondary, #0f1419);
  border: 1px solid var(--nfd-border-light, #1f2937);
  border-radius: 12px;
  padding: 1.5rem;
  min-width: 280px;
  max-width: 90vw;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  z-index: 9999;
}
.nfd-shortcuts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--nfd-border-light, #1f2937);
}
.nfd-shortcuts-header h4 {
  margin: 0;
  color: var(--nfd-text-primary, #f8fafc);
  font-size: 16px;
}
.nfd-shortcuts-header button {
  background: none;
  border: none;
  color: var(--nfd-text-muted, #64748b);
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.nfd-shortcuts-header button:hover { color: var(--nfd-text-primary, #f8fafc); }
.nfd-shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.nfd-shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.nfd-shortcut-row kbd {
  background: var(--nfd-bg-tertiary, #151c24);
  border: 1px solid var(--nfd-border-light, #1f2937);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-family: var(--nfd-font-mono, monospace);
  font-size: 12px;
  color: var(--nfd-accent-cyan, #00d4ff);
  min-width: 50px;
  text-align: center;
}
.nfd-shortcut-row span {
  color: var(--nfd-text-secondary, #94a3b8);
  font-size: 13px;
}

/* ========== Layout Customizer ========== */
.nfd-layout-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.nfd-layout-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--nfd-bg-tertiary, #151c24);
  border: 1px solid var(--nfd-border-light, #1f2937);
  border-radius: 6px;
  cursor: grab;
  transition: background 0.15s, transform 0.15s;
}
.nfd-layout-item:hover { background: var(--nfd-bg-hover, #1a222c); }
.nfd-layout-item.dragging {
  opacity: 0.5;
  transform: scale(0.98);
}
.nfd-layout-handle {
  color: var(--nfd-text-muted, #64748b);
  font-size: 14px;
  cursor: grab;
}
.nfd-layout-item label {
  color: var(--nfd-text-secondary, #94a3b8);
  font-size: 13px;
}

/* ========== Accessibility ========== */
/* Focus visible (keyboard focus only) */
#netflow-tab *:focus-visible {
  outline: 2px solid var(--nfd-accent-cyan);
  outline-offset: 2px;
}
#netflow-tab .nfd-tab:focus-visible {
  outline-offset: 4px;
}
#netflow-tab .nfd-btn-primary:focus-visible,
#netflow-tab .nfd-btn-secondary:focus-visible,
#netflow-tab .nfd-btn-sm:focus-visible {
  outline: 2px solid var(--nfd-accent-cyan);
  outline-offset: 2px;
}
#netflow-tab .nfd-flow-row:focus-visible {
  outline: 2px solid var(--nfd-accent-cyan);
  outline-offset: -2px;
}

/* Skip link */
#netflow-tab .analytics-skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--nfd-accent-cyan);
  color: var(--nfd-bg-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--nfd-radius-md);
  font-weight: 600;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.2s ease;
}
#netflow-tab .analytics-skip-link:focus {
  top: 1rem;
}

/* Screen reader only text */
#netflow-tab .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


    /* Login Modal Styles */
    #loginModal {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
        align-items: center;
        justify-content: center;
        z-index: 10000;
        opacity: 1;
        transition: opacity 0.3s ease;
    }
    
    #loginModal.hidden {
        opacity: 0;
        pointer-events: none;
    }
    
    .login-container {
        background: var(--bg-secondary);
        padding: 3rem;
        border-radius: 16px;
        width: 420px;
        max-width: 90vw;
        box-shadow: 0 20px 60px var(--shadow-heavy);
        border: 1px solid var(--border-color);
    }
    
    .login-header {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .login-header h1 {
        color: var(--accent-cyan);
        font-size: 1.75rem;
        margin: 0 0 0.5rem 0;
        font-weight: 600;
    }
    
    .login-header p {
        color: var(--text-muted);
        margin: 0;
        font-size: 0.9rem;
    }
    
    .login-form {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }
    
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-group label {
        color: var(--text-primary);
        font-size: 0.875rem;
        font-weight: 500;
    }
    
    .form-group input {
        width: 100%;
        padding: 0.875rem;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        color: var(--text-primary);
        font-size: 1rem;
        transition: all 0.2s ease;
        box-sizing: border-box;
    }
    
    .form-group input:focus {
        outline: none;
        border-color: var(--accent-cyan);
        background: var(--bg-tertiary);
        box-shadow: 0 0 0 3px var(--focus-ring);
    }
    
    .login-button {
        width: 100%;
        padding: 1rem;
        background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
        border: none;
        border-radius: 8px;
        color: var(--bg-primary);
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-top: 0.5rem;
    }
    
    .login-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px var(--btn-hover-glow);
    }
    
    .login-button:active {
        transform: translateY(0);
    }
    
    .login-button:disabled {
        background: var(--bg-tertiary);
        cursor: not-allowed;
        transform: none;
    }
    
    #loginError {
        background: color-mix(in srgb, var(--danger) 10%, transparent);
        border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
        color: var(--danger);
        padding: 0.875rem;
        border-radius: 8px;
        font-size: 0.875rem;
        display: none;
        margin-top: 0.5rem;
        text-align: center;
    }
    
    #loginError.show {
        display: block;
        animation: shake 0.3s ease;
    }
    
    @keyframes shake {
        0%, 100% { transform: translateX(0); }
        25% { transform: translateX(-10px); }
        75% { transform: translateX(10px); }
    }
    
    .login-spinner {
        display: none;
        width: 20px;
        height: 20px;
        border: 2px solid var(--border-color);
        border-top-color: var(--text-primary);
        border-radius: 50%;
        animation: spin 0.6s linear infinite;
        margin: 0 auto;
    }
    
    .login-button.loading .login-spinner {
        display: block;
    }
    
    .login-button.loading .button-text {
        display: none;
    }
    
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    
    .login-footer {
        margin-top: 2rem;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.75rem;
    }


    .dashboard-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem 2rem;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    
    .dashboard-title {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .dashboard-title h1 {
        margin: 0;
        font-size: 1.5rem;
        color: var(--text-primary);
    }
    
    .dashboard-title .subtitle {
        color: var(--text-muted);
        font-size: 0.875rem;
    }
    
    .user-menu {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .user-info {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        margin-right: 1rem;
    }
    
    .user-name {
        color: var(--text-primary);
        font-weight: 600;
        font-size: 0.9rem;
    }
    
    .user-role {
        color: var(--text-muted);
        font-size: 0.75rem;
        text-transform: uppercase;
    }
    
    .user-role.admin {
        color: var(--accent-cyan);
    }
    
    .header-button {
        padding: 0.5rem 1rem;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        background: transparent;
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 0.875rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .header-button:hover {
        background: var(--bg-hover);
        border-color: var(--text-muted);
    }
    
    .logout-button {
        background: color-mix(in srgb, var(--danger) 10%, transparent);
        border-color: color-mix(in srgb, var(--danger) 30%, transparent);
        color: var(--danger);
    }
    
    .logout-button:hover {
        background: color-mix(in srgb, var(--danger) 20%, transparent);
        border-color: var(--danger);
    }
    
    .settings-button {
        background: color-mix(in srgb, var(--accent-cyan) 10%, transparent);
        border-color: color-mix(in srgb, var(--accent-cyan) 30%, transparent);
        color: var(--accent-cyan);
    }
    
    .settings-button:hover {
        background: color-mix(in srgb, var(--accent-cyan) 20%, transparent);
        border-color: var(--accent-cyan);
    }
    
    .refresh-button {
        background: color-mix(in srgb, var(--success) 10%, transparent);
        border-color: color-mix(in srgb, var(--success) 30%, transparent);
        color: var(--success);
    }
    
    .refresh-button:hover {
        background: color-mix(in srgb, var(--success) 20%, transparent);
        border-color: var(--success);
    }


    .settings-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: var(--overlay-bg);
        z-index: 9999;
        align-items: center;
        justify-content: center;
    }
    
    .settings-modal.show {
        display: flex;
    }
    
    .settings-container {
        background: var(--bg-secondary);
        border-radius: 12px;
        width: 600px;
        max-width: 90vw;
        max-height: 90vh;
        overflow: auto;
        box-shadow: 0 20px 60px var(--shadow-heavy);
    }
    
    .settings-header {
        padding: 2rem;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .settings-header h2 {
        margin: 0;
        color: var(--text-primary);
        font-size: 1.5rem;
    }
    
    .close-modal {
        background: none;
        border: none;
        color: var(--text-muted);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
        transition: all 0.2s ease;
    }
    
    .close-modal:hover {
        background: var(--bg-hover);
        color: var(--text-primary);
    }
    
    .settings-body {
        padding: 2rem;
    }
    
    .settings-section {
        margin-bottom: 2rem;
    }
    
    .settings-section:last-child {
        margin-bottom: 0;
    }
    
    .settings-section h3 {
        color: var(--text-primary);
        font-size: 1.1rem;
        margin: 0 0 1rem 0;
    }
    
    .form-group-settings {
        margin-bottom: 1rem;
    }
    
    .form-group-settings label {
        display: block;
        color: var(--text-secondary);
        font-size: 0.875rem;
        margin-bottom: 0.5rem;
        font-weight: 500;
    }
    
    .form-group-settings input {
        width: 100%;
        padding: 0.75rem;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        color: var(--text-primary);
        font-size: 0.9rem;
        box-sizing: border-box;
    }
    
    .form-group-settings input:focus {
        outline: none;
        border-color: var(--accent-cyan);
        box-shadow: 0 0 0 3px var(--focus-ring);
    }
    
    .password-strength {
        margin-top: 0.5rem;
        height: 4px;
        background: var(--bg-tertiary);
        border-radius: 2px;
        overflow: hidden;
    }
    
    .password-strength-bar {
        height: 100%;
        width: 0%;
        transition: all 0.3s ease;
    }
    
    .password-strength-bar.weak {
        width: 33%;
        background: var(--danger);
    }
    
    .password-strength-bar.medium {
        width: 66%;
        background: var(--warning);
    }
    
    .password-strength-bar.strong {
        width: 100%;
        background: var(--success);
    }
    
    .password-requirements {
        margin-top: 0.5rem;
        font-size: 0.75rem;
        color: var(--text-muted);
    }
    
    .password-requirements ul {
        margin: 0.5rem 0 0 0;
        padding-left: 1.5rem;
    }
    
    .password-requirements li {
        margin: 0.25rem 0;
    }
    
    .password-requirements li.met {
        color: var(--success);
    }
    
    .button-group {
        display: flex;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .settings-message {
        padding: 0.875rem;
        border-radius: 6px;
        margin-top: 1rem;
        display: none;
    }
    
    .settings-message.success {
        background: color-mix(in srgb, var(--success) 10%, transparent);
        border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
        color: var(--success);
    }
    
    .settings-message.error {
        background: color-mix(in srgb, var(--danger) 10%, transparent);
        border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
        color: var(--danger);
    }
    
    .settings-message.show {
        display: block;
    }

    /* Theme Picker */
    .theme-picker {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }

    .theme-card {
        cursor: pointer;
        border: 2px solid var(--border-color);
        border-radius: 8px;
        padding: 0.75rem;
        text-align: center;
        transition: all 0.2s ease;
        background: var(--bg-primary);
    }

    .theme-card:hover {
        border-color: var(--accent-cyan);
        transform: translateY(-2px);
    }

    .theme-card.active {
        border-color: var(--accent-cyan);
        box-shadow: 0 0 12px var(--focus-ring);
    }

    .theme-preview {
        display: flex;
        gap: 3px;
        height: 32px;
        border-radius: 4px;
        overflow: hidden;
        margin-bottom: 0.5rem;
    }

    .theme-preview .swatch {
        flex: 1;
        min-width: 0;
    }

    .theme-card-label {
        font-size: 0.75rem;
        color: var(--text-secondary);
        font-weight: 500;
    }

    .theme-card.active .theme-card-label {
        color: var(--accent-cyan);
    }


    .users-container {
        padding: 2rem;
    }
    
    .users-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 2rem;
    }
    
    .users-header h2 {
        margin: 0;
        color: var(--text-primary);
    }
    
    .users-table {
        width: 100%;
        border-collapse: collapse;
        background: var(--bg-secondary);
        border-radius: 8px;
        overflow: hidden;
    }
    
    .users-table thead {
        background: var(--bg-primary);
    }
    
    .users-table th {
        padding: 1rem;
        text-align: left;
        color: var(--text-secondary);
        font-weight: 600;
        font-size: 0.875rem;
        text-transform: uppercase;
    }
    
    .users-table td {
        padding: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    .users-table tr:hover {
        background: var(--bg-hover);
    }
    
    .role-badge {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
    }
    
    .role-badge.admin {
        background: color-mix(in srgb, var(--accent-cyan) 20%, transparent);
        color: var(--accent-cyan);
    }
    
    .role-badge.viewer {
        background: color-mix(in srgb, var(--text-muted) 20%, transparent);
        color: var(--text-muted);
    }
    
    .role-badge.editor {
        background: color-mix(in srgb, var(--warning) 20%, transparent);
        color: var(--warning);
    }
    
    .status-badge {
        display: inline-block;
        padding: 0.25rem 0.75rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .status-badge.active {
        background: color-mix(in srgb, var(--success) 20%, transparent);
        color: var(--success);
    }
    
    .status-badge.inactive {
        background: color-mix(in srgb, var(--danger) 20%, transparent);
        color: var(--danger);
    }
    
    .user-actions {
        display: flex;
        gap: 0.5rem;
    }
    
    .user-action-btn {
        padding: 0.25rem 0.75rem;
        border: none;
        border-radius: 4px;
        background: var(--bg-tertiary);
        color: var(--text-primary);
        cursor: pointer;
        font-size: 0.75rem;
        transition: all 0.2s ease;
    }
    
    .user-action-btn:hover {
        background: var(--bg-hover);
    }
    
    .user-action-btn.danger {
        background: color-mix(in srgb, var(--danger) 20%, transparent);
        color: var(--danger);
    }
    
    .user-action-btn.danger:hover {
        background: color-mix(in srgb, var(--danger) 30%, transparent);
    }
    
    /* Tab Permissions Styles */
    .tab-perms-badge {
        display: inline-block;
        padding: 0.25rem 0.5rem;
        border-radius: 4px;
        font-size: 0.7rem;
        background: color-mix(in srgb, var(--accent-cyan) 15%, transparent);
        color: var(--accent-cyan);
        cursor: pointer;
    }
    
    .tab-perms-badge.restricted {
        background: color-mix(in srgb, var(--warning) 15%, transparent);
        color: var(--warning);
    }
    
    .tab-checkbox-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 0.75rem;
        margin: 1rem 0;
    }
    
    .tab-checkbox-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 0.75rem;
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .tab-checkbox-item:hover {
        border-color: var(--accent-cyan);
    }
    
    .tab-checkbox-item input[type="checkbox"] {
        width: 16px;
        height: 16px;
        cursor: pointer;
    }
    
    .tab-checkbox-item label {
        cursor: pointer;
        font-size: 0.875rem;
        color: var(--text-primary);
    }
    
    .tab-perms-actions {
        display: flex;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .tab-perms-actions button {
        padding: 0.25rem 0.75rem;
        font-size: 0.75rem;
    }


.cloud-assessments-container { padding: 2.5rem; max-width: 1200px; margin: 0 auto; line-height: 1.6; position: relative; }
.cloud-assessments-loading { padding: 4rem 2rem; text-align: center; color: var(--text-secondary); min-height: 200px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.cloud-assessments-loading-text { font-size: 1.25rem; font-weight: 600; color: var(--accent-cyan); margin-bottom: 0.5rem; }
.cloud-assessments-loading-sub { font-size: 0.875rem; color: var(--text-muted); margin: 0; }
.cloud-assessments-content { display: block; }
.cloud-assessments-title { font-size: 22px; font-weight: 700; line-height: 1.3; color: var(--accent-cyan); margin-bottom: 0.5rem; }
.cloud-assessments-subtitle { color: var(--text-secondary); font-size: 14px; margin-bottom: 2rem; }
.cloud-results-panel { margin-bottom: 2.5rem; }
.cloud-score-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.cloud-rvtools-cards { display: none; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1.25rem; margin-bottom: 1.5rem; }
#cloudRVToolsCards.visible { display: grid !important; }
.cloud-assessments-card { border: 1px solid var(--border-color); border-radius: 8px; box-shadow: 0 2px 8px var(--shadow-color); }
.cloud-tab-content h4 { font-size: 16px; font-weight: 600; color: var(--accent-cyan); margin-top: 1.25rem; margin-bottom: 0.5rem; }
.cloud-tab-btn { padding: 0.5rem 1rem; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-secondary); cursor: pointer; font-size: 13px; }
.cloud-tab-btn:hover { color: var(--text-primary); border-color: var(--accent-cyan); }
.cloud-tab-btn.active { background: var(--accent-cyan); color: var(--bg-primary); border-color: var(--accent-cyan); }
.cloud-tab-content { padding: 1.25rem 0; }
#cloudTabsBar.visible { display: flex !important; }
.cloud-assessment-table-wrap { border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px var(--shadow-color); border: 1px solid var(--border-color); }
.cloud-assessment-table { width: 100%; border-collapse: collapse; }
.cloud-assessment-table th { text-align: left; padding: 12px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; position: sticky; top: 0; z-index: 1; }
.cloud-assessment-table td { padding: 12px; border-bottom: 1px solid var(--border-color); font-size: 13px; }
.cloud-assessment-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--accent-cyan) 4%, transparent); }
.cloud-assessment-table tbody tr:hover { background: color-mix(in srgb, var(--accent-cyan) 8%, transparent); }
.cloud-unified-chevron { cursor: pointer; display: inline-block; transition: transform 0.2s ease; font-size: 11px; color: var(--text-muted); width: 20px; text-align: center; }
.cloud-unified-chevron.expanded { transform: rotate(90deg); }
.cloud-version-row td { background: color-mix(in srgb, var(--accent-cyan) 3%, transparent) !important; border-bottom: 1px solid var(--border-color) !important; }
.cloud-version-row:hover td { background: color-mix(in srgb, var(--accent-cyan) 6%, transparent) !important; }
.cloud-status-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.cloud-status-badge.analyzed { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.cloud-status-badge.not-analyzed { background: var(--bg-tertiary); color: var(--text-muted); }
.cloud-status-badge.orphaned { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
@media print {
  .cloud-preview-print-header { display: none !important; }
}


/* Network Assessment Table - Cloud Assessments style */
.na-table-wrap {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border: 1px solid var(--border-color);
}
.na-assessment-table {
    width: 100%;
    border-collapse: collapse;
}
.na-assessment-table th {
    text-align: left;
    padding: 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}
.na-assessment-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
}
.na-assessment-table tbody tr.na-main-row:nth-child(even) {
    background: rgba(96,239,255,0.04);
}
.na-assessment-table tbody tr.na-main-row:hover {
    background: rgba(96,239,255,0.08);
}
.na-chevron {
    cursor: pointer;
    display: inline-block;
    transition: transform 0.2s ease;
    font-size: 11px;
    color: var(--text-muted);
    width: 20px;
    text-align: center;
    user-select: none;
}
.na-chevron:hover {
    color: var(--accent-cyan);
}
.na-chevron.na-chevron-expanded {
    transform: rotate(90deg);
}
.na-version-row td {
    background: rgba(96,239,255,0.03) !important;
    border-bottom: 1px solid rgba(255,255,255,0.03) !important;
}
.na-version-row:hover td {
    background: rgba(96,239,255,0.06) !important;
}


.meth-tab-btn { padding: 0.5rem 1rem; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-secondary); cursor: pointer; font-size: 13px; transition: all 0.15s ease; }
.meth-tab-btn:hover { color: var(--text-primary); border-color: var(--accent-cyan); }
.meth-tab-btn.active { background: var(--accent-cyan); color: #000; border-color: var(--accent-cyan); font-weight: 600; }
.meth-tab-content { padding: 0.5rem 0; }


.analytics-layout {
    display: flex;
    gap: 0;
    min-height: 60vh;
    padding: 0;
}
.analytics-sidebar {
    width: 250px;
    min-width: 250px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1.25rem;
    overflow-y: auto;
    flex-shrink: 0;
    transition: transform 0.2s ease, left 0.2s ease;
}
.analytics-sidebar-toggle {
    display: none;
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 1001;
    padding: 0.5rem 0.75rem;
    background: var(--accent-cyan);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.25rem;
}
@media (max-width: 768px) {
    .analytics-sidebar-toggle { display: block; }
    .analytics-layout .analytics-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: 280px;
        z-index: 1000;
        box-shadow: 4px 0 12px rgba(0,0,0,0.2);
    }
    .analytics-layout .analytics-sidebar.open {
        left: 0;
    }
    .analytics-main { margin-left: 0; padding-left: 0.5rem; }
    .analytics-charts-row { grid-template-columns: 1fr !important; }
    .analytics-summary-cards { grid-template-columns: repeat(2, 1fr) !important; }
}
.analytics-sidebar-title {
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1rem;
}
.analytics-sidebar label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
}
.analytics-sidebar select,
.analytics-sidebar input {
    width: 100%;
    padding: 0.5rem 0.6rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    margin-bottom: 0.75rem;
}
.analytics-sidebar-apply {
    width: 100%;
    padding: 0.6rem 1rem;
    background: var(--accent-cyan);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    margin-top: 0.5rem;
}
.analytics-sidebar-search-flows {
    width: 100%;
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    margin-top: 0.25rem;
}
.analytics-sidebar-search-flows:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.analytics-collapsible {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-top: 1rem;
}
.analytics-collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.analytics-main {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-x: hidden;
}
.analytics-header {
    margin-bottom: 1.5rem;
}
.analytics-title {
    color: var(--accent-cyan);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}
.analytics-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.netflow-api-status {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}
.netflow-api-ok { background: var(--success, #10b981); }
.netflow-api-error { background: var(--danger, #ef4444); }
.netflow-api-none { background: var(--text-secondary, #6b7280); }
.analytics-skip-link {
    position: absolute;
    left: -9999px;
    top: 0.5rem;
    z-index: 9999;
    padding: 0.5rem 1rem;
    background: var(--accent-cyan);
    color: #000;
    font-size: 13px;
    border-radius: 6px;
    text-decoration: none;
}
.analytics-skip-link:focus {
    left: 0.5rem;
}
.analytics-error-banner {
    background: rgba(255, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 13px;
}
.analytics-card-clickable {
    cursor: pointer;
}
.analytics-card-clickable:hover {
    border-color: var(--accent-cyan);
}
.analytics-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.analytics-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.analytics-card-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
}
.analytics-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
}
.analytics-chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.analytics-chart-card-wide {
    grid-column: 1 / -1;
}
.analytics-chart-title {
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1rem;
}
.analytics-chart-wrap {
    position: relative;
    height: 280px;
}
.analytics-charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.analytics-drill-down {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-top: 1rem;
}
.analytics-drill-down-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.analytics-drill-down-title {
    color: var(--accent-cyan);
    font-size: 1rem;
    margin: 0;
}
.analytics-drill-down-clear {
    padding: 0.4rem 0.8rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
}
.analytics-drill-down-clear:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* NTOP-style dense layout */
#netflow-tab .analytics-chart-card {
    padding: 0.75rem;
    margin-bottom: 1rem;
}
#netflow-tab .analytics-chart-title {
    font-size: 13px;
    margin-bottom: 0.5rem;
}
#netflow-tab .analytics-summary-cards {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}
#netflow-tab .analytics-card {
    padding: 0.75rem;
}
#netflow-tab .table {
    font-size: 11px;
}
#netflow-tab .analytics-charts-row {
    gap: 1rem;
    margin-bottom: 1rem;
}
@media (min-width: 1600px) {
    #netflow-tab .analytics-charts-row {
        grid-template-columns: repeat(3, 1fr);
    }
}
.chart-inline-label {
    position: absolute;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    pointer-events: none;
}
.drill-tab-btn {
    padding: 0.4rem 0.75rem;
    margin-right: 0.25rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
}
.drill-tab-btn:hover, .drill-tab-btn.active {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}