:root{--color-brand-grad-start:#e15b86;--color-brand-grad-end:#c2185b;--color-brand-primary:#c2185b;--color-brand-primary-soft:#ffedf1;--color-brand-focus-ring:#c2185b;--color-brand-focus-ring-strong:#7a1240;--color-brand-indigo:#e8703a;--gradient-brand:linear-gradient(135deg,var(--color-brand-grad-start) 0%,var(--color-brand-grad-end) 100%);--color-text-strong:#3a2a2e;--color-text-heading:#4a2f38;--color-text-default:#4f3a40;--color-text-body:#5c454b;--color-text-muted:#7a5e63;--color-text-subtle:#775c61;--color-text-placeholder:#806166;--color-surface-page:#fff7f2;--color-surface-card:#fff;--color-surface-subtle:#fff1ea;--color-surface-raised:#fce7dd;--color-surface-overlay-ink:rgba(58,42,46,.42);--color-surface-overlay-ink-hover:rgba(58,42,46,.55);--color-border-default:#f3ddd2;--color-border-soft:#f0dbd0;--color-border-subtle:#fbede6;--color-border-dashed:#e3c5b6;--color-danger-bg:#fef2f2;--color-danger-border:#fecaca;--color-danger-text:#dc2626;--color-danger-bg-soft:#fff5f5;--color-danger-border-mid:#fed7d7;--color-danger-border-light:#feb2b2;--color-danger-solid-light:#fc8181;--color-danger-solid-dark:#c53030;--color-danger-text-strong:#742a2a;--color-success-solid:#48bb78;--color-success-solid-dark:#38a169;--color-success-bg:#c6f6d5;--color-success-bg-soft:#f0fff4;--color-success-border:#9ae6b4;--color-success-text:#22543d;--color-info-solid:#4299e1;--color-info-solid-hover:#3182ce;--color-info-solid-dark:#2563eb;--color-info-bg:#bee3f8;--color-info-bg-soft:#ebf8ff;--color-info-text:#2c5282;--color-warning-bg:#fef3c7;--color-warning-bg-mid:#fbd38d;--color-warning-bg-soft:#fffaf0;--color-warning-text:#744210;--color-warning-text-mid:#92400e;--color-highlight-yellow:#ffeb3b;--color-highlight-orange-soft:#feebc8;--color-level-jh1-from:#10b981;--color-level-jh1-to:#34d399;--color-level-jh2-from:#3b82f6;--color-level-jh2-to:#60a5fa;--color-level-jh3-from:#8b5cf6;--color-level-jh3-to:#a78bfa;--color-badge-level-bg:#ffe8d6;--color-badge-level-fg:#9e4327;--color-badge-difficulty-bg:#fce0ec;--color-badge-difficulty-fg:#a52a5a;--radius-xs:4px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:9999px;--space-0:0px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:30px;--space-8:40px;--space-10:60px;--shadow-sm:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 6px rgba(0,0,0,.1);--shadow-hover:0 4px 12px rgba(0,0,0,.15);--shadow-brand-hover:0 4px 12px rgba(194,24,91,.35);--shadow-bar-top:0 -2px 8px rgba(0,0,0,.06);--shadow-focus-info:0 0 0 2px rgba(66,153,225,.25);--font-family-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-xs:12px;--font-size-sm:13px;--font-size-md:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:24px;--font-size-2xl:28px;--font-size-3xl:32px;--font-size-4xl:36px;--font-size-display:48px;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--duration-fast:200ms;--duration-normal:300ms;--duration-flip:600ms;--breakpoint-xs:480px;--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1200px}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-normal:0ms;--duration-flip:0ms}}[role=button],a,button,input[type=button],input[type=reset],input[type=submit],summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}