:root{--bg: #f5f7fb;--card: #fff;--muted: #6b7280;--text: #0f1724;--accent: #2563eb;--radius: 6px;--app-shell-max-width: 2400px;--app-data-max-width: 2400px;--app-figure-max-width: 2400px;--app-content-max-width: 1600px;--app-text-max-width: 1120px;--max-width: var(--app-shell-max-width);--page-pad-x: clamp(12px, 1.6vw, 48px);--page-pad-y: clamp(8px, 1.2dvh, 20px);--transition: background .2s, color .2s, transform .2s, box-shadow .2s, opacity .2s;--focus: rgba(37, 99, 235, .14)}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%}html{overflow-y:scroll;scrollbar-gutter:stable}body{margin:0;font-family:Inter,UI-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(180deg,var(--bg) 0%,#eef4fb 100%) fixed}.app-container{min-height:100vh;display:flex;flex-direction:column;align-items:center}.main{width:100%;max-width:var(--max-width);min-width:0;padding:var(--page-pad-y) var(--page-pad-x) clamp(16px,2dvh,28px);margin:0 auto;display:flex;flex-direction:column;gap:18px;flex:1}.header{width:100%;background:linear-gradient(180deg,#fffc,#ffffffb3);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(15,23,36,.06);position:sticky;top:0;z-index:50;padding:6px clamp(12px,1.8vw,32px);display:flex;justify-content:center;align-items:center;box-shadow:0 2px 15px #0000000d}.nav{width:100%;max-width:var(--max-width);min-width:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center}.nav-link{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;text-decoration:none;color:var(--muted);font-weight:600;border-radius:8px;transition:var(--transition);white-space:nowrap;font-size:14px;background:transparent;touch-action:manipulation}.nav-link svg{width:15px;height:15px;opacity:.95;transition:var(--transition)}.nav-link:hover{color:var(--text);transform:translateY(-1px);background:#2563eb0f}.nav-link:hover svg{opacity:1;transform:scale(1.1)}.nav-link:focus-visible{box-shadow:0 0 0 3px var(--focus);border-color:var(--accent)}.nav-link.active{color:#fff;background-color:var(--accent)}.footer{margin-top:40px;padding:14px 0;text-align:center;color:var(--muted);font-size:13px;width:100%;border-top:1px solid rgba(15,23,36,.06)}h1,h2,h3{margin:0 0 8px;font-weight:700;color:var(--text)}h1{font-size:28px;margin-bottom:16px}h2{font-size:22px;margin-bottom:12px}p{margin:0 0 12px;color:var(--muted);line-height:1.6}pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Roboto Mono,Courier New,monospace;background:#0f172405;padding:8px 10px;border-radius:6px;overflow:auto;font-size:14px}.route-transition{min-width:0;width:100%;animation:routeFadeIn 90ms ease-out both}@keyframes routeFadeIn{0%{opacity:.96}to{opacity:1}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172405;border-radius:6px}::-webkit-scrollbar-thumb{background:#0f17241a;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#0f172433}@media (max-width: 880px){.nav{overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;justify-content:flex-start}.nav-link{padding:8px 12px;font-size:13px}.main{padding:12px 12px 96px}.hidden-mobile{display:none!important}}@media (max-width: 520px){.nav{gap:4px}.nav-link{font-size:12px;padding:6px 8px}h1{font-size:20px}h2{font-size:18px}}@media (min-width: 881px){.visible-mobile{display:none!important}}@media (max-width: 880px){.mobile-header{position:fixed;top:8px;left:8px;background:transparent;border:0;padding:0;z-index:98}}