:root{--font-family-stack:-apple-system,system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-size-xs:13px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:40px;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-base:1.5;--color-text-primary:#1a202c;--color-text-secondary:#4e5a6b;--color-text-muted:#66707f;--color-text-inverse:#ffffff;--color-accent:#2f5fa3;--color-accent-strong:#244a82;--color-accent-soft:#e8eef8;--color-gold:#4a5568;--color-gold-soft:#eceff4;--color-surface-base:#ffffff;--color-surface-raised:#f2f4f7;--color-surface-strong:#1d232d;--color-surface-strong-2:#29303c;--color-border:#dde2ea;--color-live:#d92b3f;--color-live-soft:#fce9ec;--color-win:#128a52;--color-win-soft:#e4f5ec;--color-danger-border:#f3c2c8;--color-focus-ring:#2f5fa3;color-scheme:light;--space-1:4px;--space-2:5px;--space-3:8px;--space-4:10px;--space-5:12px;--space-6:13px;--space-7:14px;--space-8:16px;--space-9:24px;--space-10:32px;--space-11:48px;--space-12:64px;--radius-xs:4px;--radius-sm:8px;--radius-pill:999px;--shadow-card:0 1px 3px rgba(20,26,36,0.08),0 1px 2px rgba(20,26,36,0.06);--shadow-card-hover:0 6px 16px rgba(20,26,36,0.12);--motion-instant:100ms;--motion-fast:200ms;--motion-ease:cubic-bezier(0.2,0,0,1);--container-max:1200px}:root[data-theme=dark]{--color-text-primary:#e8ebf0;--color-text-secondary:#a7b0bd;--color-text-muted:#8e97a6;--color-accent:#6ea8ff;--color-accent-strong:#9cc2ff;--color-accent-soft:rgba(110,168,255,0.16);--color-gold:#aeb7c4;--color-gold-soft:rgba(142,151,166,0.16);--color-surface-base:#171b21;--color-surface-raised:#0f1216;--color-surface-strong:#0b0e12;--color-surface-strong-2:#1c222b;--color-border:#2a303a;--color-live:#ff6b78;--color-live-soft:rgba(217,43,63,0.2);--color-win:#43cf90;--color-win-soft:rgba(18,138,82,0.24);--color-danger-border:rgba(217,43,63,0.35);--color-focus-ring:#9cc2ff;--shadow-card:0 1px 3px rgba(0,0,0,0.4),0 1px 2px rgba(0,0,0,0.3);--shadow-card-hover:0 6px 16px rgba(0,0,0,0.5);color-scheme:dark}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{font-family:var(--font-family-stack);font-size:var(--font-size-md);font-weight:var(--font-weight-regular);line-height:var(--line-height-base);color:var(--color-text-primary);background:var(--color-surface-raised);-webkit-font-smoothing:antialiased;transition:background-color var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease)}body,h1,h2,h3,h4,p{margin:0}a:where(:not(.info-root a)){color:var(--color-accent);text-decoration:none}a:where(:not(.info-root a)):hover{text-decoration:underline}button{font-family:inherit}img{max-width:100%;display:block}body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}[contenteditable=""],[contenteditable=true],input,select,textarea{-webkit-user-select:text;user-select:text}img,svg,video{-webkit-user-drag:none}:focus-visible{outline:3px solid var(--color-focus-ring);outline-offset:2px;border-radius:var(--radius-xs)}.container{max-width:var(--container-max);margin:0 auto;padding-inline:var(--space-8)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:var(--space-8);top:-48px;z-index:100;background:var(--color-surface-strong);color:var(--color-text-inverse);padding:var(--space-4) var(--space-8);border-radius:0 0 var(--radius-sm) var(--radius-sm);transition:top var(--motion-fast) var(--motion-ease)}.skip-link:focus-visible{top:0}@keyframes livePulse{0%,to{opacity:1}50%{opacity:.35}}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}