/* Shared design tokens for LiveDepartures. Canonical dark theme, extracted from index.html. */
:root {
    --bg-base: #09090b;
    --bg-panel: rgba(24, 24, 27, 0.55);
    --bg-surface: rgba(39, 39, 42, 0.45);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(59, 130, 246, 0.35);
    --text-main: #f8fafc;
    --text-muted: #a1a1aa;
    --accent-brand: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    --status-ontime: #10b981;
    --status-delayed: #ef4444;
    --warning-orange: #f59e0b;
    --font-family: 'Inter', system-ui, sans-serif;
    --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

    /* Spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;

    /* Radius scale */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    /* Elevation */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 50px -8px rgba(0, 0, 0, 0.45);
    --shadow-xl: 0 30px 80px -12px rgba(0, 0, 0, 0.55);
    --shadow-glow-brand: 0 0 30px rgba(59, 130, 246, 0.35);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.35);

    /* Blur scale */
    --blur-sm: 10px;
    --blur-md: 20px;
    --blur-lg: 40px;

    /* Typography scale */
    --text-xs: 0.8rem;
    --text-sm: 0.9rem;
    --text-base: 1rem;
    --text-md: 1.1rem;
    --text-lg: 1.35rem;
    --text-xl: 1.75rem;
    --text-2xl: 2.25rem;
    --text-3xl: 3rem;
    --text-4xl: 4rem;
    --text-5xl: 5.5rem;

    /* Motion */
    --ease-out-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-snappy: cubic-bezier(0.2, 0.8, 0.2, 1);
    --duration-fast: 0.2s;
    --duration-base: 0.3s;
    --duration-slow: 0.6s;
    --duration-reveal: 0.8s;
}