:root,[data-theme=light]{--color-paper:#f5f1e8;--color-paper-raised:#efeade;--color-paper-card:#fbf8f1;--color-ink:#111111;--color-ink-muted:rgba(17,17,17,0.62);--color-ink-faint:rgba(17,17,17,0.3);--color-ink-hairline:rgba(17,17,17,0.14);--color-ink-hairline-strong:rgba(17,17,17,0.3);--color-ink-divider:rgba(17,17,17,0.15);--color-ink-30:rgba(17,17,17,0.3);--color-ink-40:rgba(17,17,17,0.42);--color-ink-wash:rgba(17,17,17,0.04);--color-ink-wash-strong:rgba(17,17,17,0.06);--color-feedback-correct:#289e4a;--color-feedback-incorrect:#cc2924;--color-seal:#8c1a1a;--color-gold-reserved:#b8994d;--color-surface:#ffffff;--color-surface-alt:#f5f5f5;--color-surface-border:#d4d4d4;--color-surface-border-strong:#a3a3a3;--color-shadow:rgba(10,10,8,1);--color-shadow-soft:rgba(0,0,0,0.12);--emboss-highlight:rgba(255,255,255,0.75);--emboss-shade:rgba(17,17,17,0.06);--emboss-shadow:rgba(17,17,17,0.09)}[data-theme=dark]{--color-paper:#1a1a1a;--color-paper-raised:#232323;--color-paper-card:#202020;--color-ink:#f5f1e8;--color-ink-muted:rgba(245,241,232,0.66);--color-ink-faint:rgba(245,241,232,0.3);--color-ink-hairline:rgba(245,241,232,0.16);--color-ink-hairline-strong:rgba(245,241,232,0.32);--color-ink-divider:rgba(245,241,232,0.15);--color-ink-30:rgba(245,241,232,0.3);--color-ink-40:rgba(245,241,232,0.48);--color-ink-wash:rgba(245,241,232,0.04);--color-ink-wash-strong:rgba(245,241,232,0.07);--color-feedback-correct:#37ae5c;--color-feedback-incorrect:#d9403a;--color-seal:#a32e2e;--color-gold-reserved:#c9ab66;--color-surface:#28261f;--color-surface-alt:#302e25;--color-surface-border:#3d3a30;--color-surface-border-strong:#4d4a3e;--color-shadow:rgba(0,0,0,0.6);--color-shadow-soft:rgba(0,0,0,0.3);--emboss-highlight:rgba(245,241,232,0.1);--emboss-shade:rgba(0,0,0,0.18);--emboss-shadow:rgba(0,0,0,0.35)}:root{--font-serif:"Times New Roman",Times,serif;--radius-sm:3px;--radius-md:4px;--border-weight:3px;--space-xs:8px;--space-sm:16px;--space-md:24px;--space-lg:48px;--space-xl:80px;--space-section:96px;--space-section-pad-y:56px;--rail-width:220px;--topnav-height:56px;--motion-instant:80ms;--motion-fast:140ms;--motion-base:220ms;--motion-slow:420ms;--motion-reveal:680ms;--ease-snap:cubic-bezier(0.2,0.8,0.2,1);--ease-glide:cubic-bezier(0.25,0.46,0.45,0.94);--ease-in-sharp:cubic-bezier(0.7,0,0.84,0)}@media (min-width:768px){:root{--space-section:112px;--space-section-pad-y:64px}}@media (min-width:1024px){:root{--topnav-height:68px}}:root,[data-theme=dark],[data-theme=light]{--color-bg:var(--color-paper);--color-bg-raised:var(--color-paper-raised);--color-bg-dim:var(--color-paper);--color-dim:var(--color-ink-faint);--color-cream:var(--color-ink);--color-cream-soft:var(--color-ink-muted);--color-cream-dim:var(--color-ink-faint);--color-blood:var(--color-feedback-incorrect);--color-blood-bright:var(--color-feedback-incorrect);--color-blood-deep:var(--color-seal);--color-green:var(--color-feedback-correct);--color-green-bright:var(--color-feedback-correct);--color-green-deep:var(--color-feedback-correct);--color-amber:var(--color-gold-reserved);--color-amber-bright:var(--color-gold-reserved);--color-amber-deep:var(--color-gold-reserved);--color-sage:var(--color-ink-muted);--color-sage-bright:var(--color-ink-muted);--color-sage-deep:var(--color-ink-muted);--color-brass:var(--color-gold-reserved);--color-brass-bright:var(--color-gold-reserved);--color-brass-deep:var(--color-gold-reserved);--shadow-chunk:0 0 0 var(--border-weight) var(--color-ink);--shadow-chunk-lg:0 0 0 var(--border-weight) var(--color-ink);--shadow-chunk-xl:0 0 0 var(--border-weight) var(--color-ink);--scan-strength:0;--grain-strength:0}@keyframes item-enter{0%{opacity:0;transform:translateX(28px);filter:blur(3px)}to{opacity:1;transform:translateX(0);filter:blur(0)}}@keyframes segment-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes countdown-shrink{0%{transform:scaleX(1)}to{transform:scaleX(0)}}@keyframes feedback-pulse{0%{box-shadow:inset 0 0 0 0 var(--feedback-color,transparent)}45%{box-shadow:inset 0 0 0 2px var(--feedback-color,transparent)}to{box-shadow:inset 0 0 0 0 var(--feedback-color,transparent)}}@keyframes skeleton-pulse{0%,to{opacity:.4}50%{opacity:.7}}@keyframes page-enter{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){:root{--motion-instant:0ms;--motion-fast:0ms;--motion-base:0ms;--motion-slow:0ms;--motion-reveal:0ms}@keyframes item-enter{0%,to{opacity:1;transform:none;filter:none}}@keyframes segment-fade-in{0%,to{opacity:1;transform:none}}@keyframes countdown-shrink{0%{transform:scaleX(1)}to{transform:scaleX(0)}}@keyframes feedback-pulse{0%{box-shadow:inset 0 0 0 2px var(--feedback-color,transparent)}to{box-shadow:inset 0 0 0 0 var(--feedback-color,transparent)}}@keyframes skeleton-pulse{0%,to{opacity:.5}}@keyframes page-enter{0%{opacity:1}to{opacity:1}}}