/* MARK: Design Tokens (Dark Theme) */
:root {
    /* === Color Palette: Primary (Blue) === */
    --color-primary-50: rgba(96, 165, 250, 0.1);
    --color-primary-100: rgba(96, 165, 250, 0.2);
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #60a5fa;
    --color-primary-600: #3b82f6;
    --color-primary-700: #2563eb;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* === Semantic Colors === */
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-bg-card: #1e293b;
    --color-bg-card-hover: #334155;
    --color-bg-overlay: rgba(0, 0, 0, 0.7);

    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-text-inverse: #0f172a;

    --color-border-primary: #334155;
    --color-border-secondary: #1e293b;
    --color-border-focus: var(--color-primary-500);

    /* === Status Colors === */
    --color-success-50: rgba(22, 163, 74, 0.1);
    --color-success-100: rgba(22, 163, 74, 0.2);
    --color-success-500: #4ade80;
    --color-success-600: #22c55e;
    --color-success-700: #16a34a;

    --color-danger-50: rgba(220, 38, 38, 0.1);
    --color-danger-100: rgba(220, 38, 38, 0.2);
    --color-danger-500: #f87171;
    --color-danger-600: #ef4444;
    --color-danger-700: #dc2626;

    --color-warning-50: rgba(245, 158, 11, 0.1);
    --color-warning-100: rgba(245, 158, 11, 0.2);
    --color-warning-500: #fbbf24;
    --color-warning-600: #f59e0b;
    --color-warning-700: #d97706;

    /* === Typography === */
    --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-family-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Consolas', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* === Spacing === */
    --space-0: 0;
    --space-px: 1px;
    --space-0-5: 0.125rem;
    --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;
    --space-12: 3rem;
    --space-16: 4rem;

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

    --border-width-thin: 1px;
    --border-width-medium: 2px;

    /* === Shadows === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);

    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* === Z-Index === */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-overlay: 40;
    --z-modal: 50;
    --z-tooltip: 60;

    /* === Chart Colors (14 team colors for Chart.js) === */
    --chart-1: #f87171;
    --chart-2: #60a5fa;
    --chart-3: #fbbf24;
    --chart-4: #4ade80;
    --chart-5: #a78bfa;
    --chart-6: #fb923c;
    --chart-7: #2dd4bf;
    --chart-8: #f472b6;
    --chart-9: #818cf8;
    --chart-10: #a3e635;
    --chart-11: #fdba74;
    --chart-12: #22d3ee;
    --chart-13: #c084fc;
    --chart-14: #a8a29e;

    /* === Position Colors === */
    --position-qb-bg: rgba(220, 38, 38, 0.15);
    --position-qb-text: #fca5a5;
    --position-qb-border: rgba(220, 38, 38, 0.3);

    --position-rb-bg: rgba(22, 163, 74, 0.15);
    --position-rb-text: #86efac;
    --position-rb-border: rgba(22, 163, 74, 0.3);

    --position-wr-bg: rgba(37, 99, 235, 0.15);
    --position-wr-text: #93c5fd;
    --position-wr-border: rgba(37, 99, 235, 0.3);

    --position-te-bg: rgba(217, 119, 6, 0.15);
    --position-te-text: #fcd34d;
    --position-te-border: rgba(217, 119, 6, 0.3);

    --position-k-bg: rgba(147, 51, 234, 0.15);
    --position-k-text: #d8b4fe;
    --position-k-border: rgba(147, 51, 234, 0.3);

    --position-dst-bg: rgba(71, 85, 105, 0.15);
    --position-dst-text: #cbd5e1;
    --position-dst-border: rgba(71, 85, 105, 0.3);

    /* === Grade Colors === */
    --grade-a: #4ade80;
    --grade-b: #60a5fa;
    --grade-c: #fbbf24;
    --grade-d: #f87171;
    --grade-f: #fca5a5;
    --grade-x: #9ca3af;

    /* === Rank Colors === */
    --rank-1-from: #fbbf24;
    --rank-1-to: #f59e0b;
    --rank-2-from: #e5e7eb;
    --rank-2-to: #d1d5db;
    --rank-2-text: #000000;
    --rank-3-from: #fbbf24;
    --rank-3-to: #92400e;

    /* === Accolade Colors === */
    --accolade-best-border: var(--color-success-500);
    --accolade-best-bg: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.1));
    --accolade-worst-border: var(--color-danger-500);
    --accolade-worst-bg: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.1));
    --accolade-lucky-border: var(--color-warning-500);
    --accolade-lucky-bg: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.1));

    /* === Misc === */
    --last-place-text: #c4956e;
    --color-focus-ring: rgba(96, 165, 250, 0.3);

    /* === Legacy variable aliases (for gradual migration) === */
    --primary-color: var(--color-primary-600);
    --primary-hover: var(--color-primary-700);
    --bg-primary: var(--color-bg-primary);
    --bg-secondary: var(--color-bg-secondary);
    --bg-card: var(--color-bg-card);
    --bg-card-hover: var(--color-bg-card-hover);
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --text-muted: var(--color-text-muted);
    --border-color: var(--color-border-primary);
    --border-light: var(--color-border-secondary);
    --shadow: var(--shadow-sm);
    --shadow-lg: var(--shadow-md);
    --success: var(--color-success-600);
    --success-light: var(--color-success-500);
    --danger: var(--color-danger-600);
    --danger-light: var(--color-danger-500);
    --warning: var(--color-warning-600);
    --warning-light: var(--color-warning-500);
    --success-color: var(--color-success-600);
    --danger-color: var(--color-danger-600);
    --warning-color: var(--color-warning-500);
    --accent-primary: var(--color-primary-500);
}