:root{color-scheme:light dark;--bg: #ffffff;--text: #0b0b0f;--link: #0b57d0;--muted: #5f6472;--card: rgba(255,255,255,.8);--border: rgba(0,0,0,.08);--shadow: 0 10px 30px rgba(0,0,0,.08)}:root[data-theme=dark]{--bg: #0b0b0f;--text: #f4f6fa;--link: #8ab4f8;--muted: #a0a4b0;--card: rgba(24,24,28,.8);--border: rgba(255,255,255,.1);--shadow: 0 10px 30px rgba(0,0,0,.4)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji"}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}a:visited{color:var(--link)}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}.header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--bg) 90%,transparent);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--border)}.nav{display:none;gap:24px;align-items:center}.brand{font-weight:700;font-size:18px;color:inherit}.lang{display:inline-flex;gap:8px;align-items:center;font-size:14px;color:var(--muted)}.lang a{color:inherit;text-decoration:none;padding:4px 8px;border-radius:8px}.lang a.active{background:color-mix(in oklab,var(--bg),#888 6%);color:var(--text)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px}.grid.grid-3>a{display:block;height:100%}.grid.grid-3>a>.card{height:100%;display:flex;flex-direction:column}@media (min-width: 901px){.grid.grid-3{align-items:stretch}}.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);padding:8px 12px;border-radius:12px;background:transparent;color:inherit;cursor:pointer;transition:background .2s ease,transform .08s ease}.btn:hover{background:color-mix(in oklab,var(--bg),#888 3%)}.btn:active{transform:translateY(1px)}.input,.select,.range,.file{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:inherit;outline:none}.label{font-size:13px;color:var(--muted)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width: 900px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-2,.grid-3{grid-template-columns:1fr}}.details{position:relative}.details>summary{list-style:none;cursor:pointer;user-select:none;padding:6px 0;font-weight:600}.details>summary::-webkit-details-marker{display:none}.details[open]>.flyout{opacity:1;transform:translateY(0);pointer-events:auto}.flyout{position:absolute;right:0;top:100%;margin-top:8px;min-width:200px;background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:8px;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.menu-item{display:block;padding:8px 10px;border-radius:8px}.menu-item:hover{background:color-mix(in oklab,var(--bg),#888 4%)}.mobile{display:none}.mobile-panel{position:absolute;right:0;top:100%;margin-top:8px;width:280px;background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:10px;animation:fade-in .16s ease-out both}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.h1{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em}.h2{font-size:clamp(20px,2.2vw,28px);font-weight:700}.h3{font-size:clamp(18px,2vw,22px);font-weight:700}.muted{color:var(--muted)}.stack-4>*+*{margin-top:4px}.stack-8>*+*{margin-top:8px}.stack-12>*+*{margin-top:12px}.stack-16>*+*{margin-top:16px}@media (min-width: 901px){.nav{display:flex}}@media (max-width: 900px){.mobile{display:inline-block}.nav{display:none}}.card.editor{display:flex;flex-direction:column;min-height:min(70vh,720px);min-height:0}.card.editor .toolbar{margin-bottom:8px}.card.editor textarea{flex:1;width:100%;min-height:0;resize:vertical}.card.editor .footer{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}.input,textarea.input{border-radius:12px;border:1px solid var(--border);background:var(--bg);color:inherit;transition:box-shadow .15s ease,border-color .15s ease,background .15s ease}.input:hover,textarea.input:hover{background:color-mix(in oklab,var(--bg),#888 3%)}.input:focus,textarea.input:focus{outline:none;border-color:color-mix(in oklab,var(--link),var(--border) 55%);box-shadow:0 0 0 3px color-mix(in oklab,var(--link),transparent 80%)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-variant-ligatures:none;font-size:15px;line-height:1.5}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--link);border-radius:50%;display:inline-block;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{height:1.2em;border-radius:8px;background:linear-gradient(90deg,color-mix(in oklab,var(--bg),#888 8%) 25%,color-mix(in oklab,var(--bg),#888 16%) 37%,color-mix(in oklab,var(--bg),#888 8%) 63%);background-size:400% 100%;animation:shimmer 1.2s ease-in-out infinite;box-shadow:var(--shadow)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}