:root{--blue-50: #eff5ff;--blue-100: #dbe8ff;--blue-200: #bfd5ff;--blue-400: #5b8cff;--blue-500: #2f6bff;--blue-600: #1d4ed8;--blue-700: #1e40af;--blue-900: #172554;--violet-500: #7c3aed;--violet-100: #ede4ff;--cyan-400: #22d3ee;--cyan-100: #d6f7fc;--green-500: #16a34a;--green-100: #dcfce7;--red-500: #dc2626;--red-100: #fee2e2;--amber-500: #f59e0b;--amber-100: #fef3c7;--gold: #eab308;color-scheme:light;--bg: #f4f6fb;--bg-elev: #ffffff;--surface: #ffffff;--surface-2: #f1f4fa;--surface-3: #e7ecf5;--border: #e2e8f2;--border-strong: #cbd5e4;--text: #0f172a;--text-2: #475569;--text-3: #8391a7;--primary: var(--blue-600);--primary-hover: var(--blue-700);--primary-soft: var(--blue-50);--primary-text: #fff;--accent: var(--violet-500);--accent-soft: var(--violet-100);--cyan: #0891b2;--cyan-soft: var(--cyan-100);--success: var(--green-500);--success-soft: var(--green-100);--danger: var(--red-500);--danger-soft: var(--red-100);--warning: var(--amber-500);--warning-soft: var(--amber-100);--coin: #d97706;--xp: var(--violet-500);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 14px rgba(15, 23, 42, .06);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .12);--shadow-primary: 0 6px 18px rgba(29, 78, 216, .28);--r-sm: 8px;--r: 12px;--r-lg: 16px;--r-xl: 22px;--r-full: 999px;--font: "Plus Jakarta Sans", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-bn: "Hind Siliguri", "Plus Jakarta Sans", system-ui, sans-serif;--fs-xs: 12px;--fs-sm: 13px;--fs: 15px;--fs-md: 16px;--fs-lg: 18px;--fs-xl: 22px;--fs-2xl: 28px;--dur-fast: .15s;--dur: .22s;--dur-slow: .35s;--ease: cubic-bezier(.2, .8, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}:root[data-theme=dark]{color-scheme:dark;--bg: #0a0f1e;--bg-elev: #111830;--surface: #121a31;--surface-2: #18213b;--surface-3: #212c4a;--border: #243052;--border-strong: #33416a;--text: #e8edf8;--text-2: #a7b3cc;--text-3: #6f7d9c;--primary: var(--blue-500);--primary-hover: 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