/* Theme tokens — dark theme (ported from V1) */
:root {
    /* Colors */
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-tertiary: #242836;
    --bg-hover: #2a2e3d;
    --bg-active: #323750;

    --text-primary: #e4e6ed;
    --text-secondary: #9ca3b4;
    --text-muted: #6b7280;
    --text-inverse: #0f1117;

    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-muted: rgba(99, 102, 241, 0.15);

    --success: #22c55e;
    --success-muted: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    --warning-muted: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-muted: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-muted: rgba(59, 130, 246, 0.15);

    --border: #2a2e3d;
    --border-light: #323750;

    /* Glass-morphism */
    --glass-bg: rgba(26, 29, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow-accent: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-card-rest: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(99, 102, 241, 0.15);

    /* Gradients */
    --gradient-accent: linear-gradient(135deg, #6366f1, #818cf8);
    --gradient-success: linear-gradient(135deg, #22c55e, #4ade80);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #fb923c);
    --gradient-shimmer: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.04) 50%, transparent 100%);
    --gradient-border: linear-gradient(135deg, var(--accent), #a855f7, #6366f1);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-xs: 0.75rem;
    --font-sm: 0.8125rem;
    --font-base: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;

    /* Layout */
    --sidebar-width: 240px;
    --header-height: 60px;
    --transition: 0.2s ease;

    /* Animation curves */
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}