/* ========================================
   DESIGN TOKENS - Extended Theme Variables
   ======================================== */

:root {
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;

    /* Typography */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;

    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Animation */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-map: 1;
    --z-sidebar: 100;
    --z-panel: 100;
    --z-header: 200;
    --z-fab: 300;
    --z-toast: 400;
    --z-backdrop: 500;
    --z-modal: 600;
    --z-tooltip: 700;
}

/* ========================================
   DARK THEME (Default)
   ======================================== */
[data-theme="dark"] {
    --color-bg: #0a0a0a;
    --color-bg-elevated: #111111;
    --color-bg-overlay: rgba(0, 0, 0, 0.92);
    --color-bg-card: #161616;
    --color-bg-hover: rgba(255, 255, 255, 0.05);

    --color-text: #f0f0f0;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-text-inverse: #0a0a0a;

    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-focus: #3b82f6;

    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-danger: #dc2626;
    --color-warning: #f59e0b;
    --color-success: #22c55e;
    --color-info: #06b6d4;

    --color-confidence-vh: #dc2626;
    --color-confidence-h: #f59e0b;
    --color-confidence-m: #fbbf24;
    --color-confidence-l: #99cc00;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* ========================================
   LIGHT THEME
   ======================================== */
[data-theme="light"] {
    --color-bg: #ffffff;
    --color-bg-elevated: #f8fafc;
    --color-bg-overlay: rgba(255, 255, 255, 0.95);
    --color-bg-card: #f1f5f9;
    --color-bg-hover: rgba(0, 0, 0, 0.05);

    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-text-inverse: #ffffff;

    --color-border: rgba(0, 0, 0, 0.1);
    --color-border-focus: #3b82f6;

    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-warning: #f59e0b;
    --color-success: #16a34a;
    --color-info: #0891b2;

    --color-confidence-vh: #dc2626;
    --color-confidence-h: #ea580c;
    --color-confidence-m: #ca8a04;
    --color-confidence-l: #65a30d;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);
}

/* ========================================
   GEEK THEME (Terminal)
   ======================================== */
[data-theme="geek"] {
    --color-bg: #000000;
    --color-bg-elevated: #0a0a0a;
    --color-bg-overlay: rgba(0, 0, 0, 0.95);
    --color-bg-card: #111111;
    --color-bg-hover: rgba(0, 255, 0, 0.05);

    --color-text: #00ff00;
    --color-text-secondary: #00cc00;
    --color-text-muted: #006600;
    --color-text-inverse: #000000;

    --color-border: #003300;
    --color-border-focus: #00ff00;

    --color-accent: #00ffff;
    --color-accent-hover: #00cccc;
    --color-danger: #ff0000;
    --color-warning: #ffff00;
    --color-success: #00ff00;
    --color-info: #00ffff;

    --color-confidence-vh: #ff0000;
    --color-confidence-h: #ff6600;
    --color-confidence-m: #ffff00;
    --color-confidence-l: #00ff00;

    --shadow-sm: 0 0 5px rgba(0, 255, 0, 0.2);
    --shadow-md: 0 0 10px rgba(0, 255, 0, 0.3);
    --shadow-lg: 0 0 20px rgba(0, 255, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 255, 0, 0.5);
}