:root{--bg: #fcfcfb;--surface: #ffffff;--border: #ededec;--border-strong: #e2e2e0;--text: #1a1a1a;--text-muted: #555555;--text-subtle: #6e6e6e;--dark: #1a1a1a;--dark-hover: #333333;--accent: #4338ca;--accent-hover: #3730a3;--ok-fg: #1f7a4d;--ok-bg: #f1f8f3;--ok-bd: #d6e9dd;--ok-dot: #28a564;--warn-fg: #9a6700;--warn-bg: #fbf6ea;--warn-bd: #efe2c2;--warn-dot: #e0a32e;--bad-fg: #b23b32;--bad-bg: #fbf3f2;--bad-bd: #f0d8d4;--bad-dot: #d6584d;--unknown-fg: #6b6b6b;--unknown-bg: #f6f6f5;--unknown-bd: #e8e8e6;--unknown-dot: #b4b4b2;--radius: 14px;--radius-sm: 10px;--radius-pill: 999px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--font-display: "Space Grotesk", var(--font-sans);--maxw: 640px}[data-tone=ok]{--tone-fg: var(--ok-fg);--tone-bg: var(--ok-bg);--tone-bd: var(--ok-bd);--tone-dot: var(--ok-dot);--tone-value: var(--text)}[data-tone=warn]{--tone-fg: var(--warn-fg);--tone-bg: var(--warn-bg);--tone-bd: var(--warn-bd);--tone-dot: var(--warn-dot);--tone-value: var(--warn-fg)}[data-tone=bad]{--tone-fg: var(--bad-fg);--tone-bg: var(--bad-bg);--tone-bd: var(--bad-bd);--tone-dot: var(--bad-dot);--tone-value: var(--bad-fg)}[data-tone=unknown]{--tone-fg: var(--unknown-fg);--tone-bg: var(--unknown-bg);--tone-bd: var(--unknown-bd);--tone-dot: var(--unknown-dot);--tone-value: var(--text-muted)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-weight:400;font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{font-family:var(--font-display)}.mono{font-family:var(--font-mono);font-variant-ligatures:none}a{color:var(--accent);text-decoration:none;transition:color .12s ease}a:hover{color:var(--accent-hover);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:6vh 20px 64px;gap:28px}.wrap{width:100%;max-width:var(--maxw)}.hero{text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);padding:5px 13px;border-radius:var(--radius-pill)}.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--ok-dot)}.hero h1{font-weight:500;font-size:clamp(1.95rem,6vw,2.6rem);line-height:1.12;letter-spacing:-.02em;margin:20px 0 12px}.hero .subhead{color:var(--text-muted);font-size:clamp(1rem,2.6vw,1.12rem);margin:0 auto;max-width:30em}.checker{margin-top:28px}.pill{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:6px 6px 6px 20px;transition:border-color .15s ease,box-shadow .15s ease}.pill:focus-within{border-color:var(--text)}.pill__input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-family:var(--font-mono);font-size:16px;color:var(--text);padding:10px 0}.pill__input::placeholder{color:var(--text-subtle)}.pill__btn{flex:none;border:none;background:var(--dark);color:#fff;font-family:var(--font-sans);font-size:15px;font-weight:500;padding:11px 22px;border-radius:var(--radius-pill);cursor:pointer;transition:background .15s ease}.pill__btn:hover{background:var(--dark-hover)}.pill__btn:disabled{opacity:.6;cursor:default}.checker__error{margin:12px 2px 0;font-size:14px;color:var(--bad-fg);text-align:left}.features{margin-top:20px;font-size:14px;color:var(--text-subtle)}.features span+span:before{content:" · "}#results{width:100%}#results[hidden]{display:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:left}.card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--tone-fg);background:var(--tone-bg);border:1px solid var(--tone-bd);padding:5px 13px 5px 11px;border-radius:var(--radius-pill)}.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--tone-dot);flex:none}.card__domain{font-size:15px;color:var(--text-muted);word-break:break-all}.card__headline{font-size:clamp(1.25rem,4vw,1.5rem);font-weight:500;letter-spacing:-.01em;line-height:1.25;margin:18px 0 22px}.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:540px){.panels{grid-template-columns:1fr}}.panel{border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 15px;background:var(--surface)}.panel__top{display:flex;align-items:center;gap:7px;margin-bottom:9px}.panel__top .dot{width:7px;height:7px;border-radius:50%;background:var(--tone-dot);flex:none}.panel__label{font-size:13px;color:var(--text-muted)}.panel__value{font-size:1.05rem;font-weight:500;color:var(--tone-value);letter-spacing:-.01em}.panel__meta{font-size:13px;color:var(--text-subtle);margin-top:3px}.raw{margin-top:20px;border-top:1px solid var(--border);padding-top:4px}.raw>summary{list-style:none;cursor:pointer;padding:12px 2px;font-size:14px;color:var(--text-muted);display:flex;align-items:center;gap:8px;user-select:none}.raw>summary::-webkit-details-marker{display:none}.raw>summary:before{content:"";width:6px;height:6px;border-right:1.5px solid var(--text-subtle);border-bottom:1.5px solid var(--text-subtle);transform:rotate(-45deg);transition:transform .15s ease}.raw[open]>summary:before{transform:rotate(45deg)}.raw>summary:hover{color:var(--text)}.raw__body{padding:4px 2px 10px;display:flex;flex-direction:column;gap:18px}.raw__group{display:flex;flex-direction:column;gap:4px}.raw__title{font-size:12px;color:var(--text-subtle);text-transform:none;margin-bottom:4px}.raw__row{display:flex;justify-content:space-between;gap:16px;font-size:14px;padding:3px 0}.raw__k{color:var(--text-muted);flex:none}.raw__v{color:var(--text);text-align:right;word-break:break-all}.card__foot{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.card__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn-watch,.btn-share{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-family:var(--font-sans);font-size:14px;font-weight:500;padding:9px 16px;border-radius:var(--radius-pill);cursor:pointer;transition:border-color .15s ease,background .15s ease}.btn-watch:hover,.btn-share:hover{border-color:var(--text)}.card__checked{font-size:13px;color:var(--text-subtle)}.share-pop{margin-top:14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 15px}.share-pop[hidden]{display:none}.share-pop__label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px}.share-pop__row{display:flex;gap:8px}.share-pop__url{flex:1;min-width:0;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);padding:9px 11px;font-size:13px;color:var(--text)}.share-pop__url:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn-copy{flex:none;border:none;background:var(--dark);color:#fff;font-family:var(--font-sans);font-size:14px;font-weight:500;padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s ease}.btn-copy:hover{background:var(--dark-hover)}.btn-copy.is-copied{background:var(--ok-dot)}.share-pop__open{display:inline-block;margin-top:11px;font-size:13px}.watch-note{margin-top:14px;font-size:14px;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:13px 15px;line-height:1.5}.watch-note[hidden]{display:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.card--loading .skeleton,.panel--skeleton{animation:pulse 1.3s ease-in-out infinite}.skeleton{background:var(--border);border-radius:6px}.skeleton--line{height:22px;width:70%;margin:18px 0 22px}.panel--skeleton{height:84px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg)}.badge--loading{color:var(--text-muted);background:var(--unknown-bg);border:1px solid var(--unknown-bd)}.badge--loading .dot{background:var(--unknown-dot)}@media(prefers-reduced-motion:reduce){.card--loading .skeleton,.panel--skeleton{animation:none}*{scroll-behavior:auto!important}}.foot{font-size:13px;color:var(--text-subtle);text-align:center}.result-nav{display:flex}.back{font-size:14px;color:var(--text-muted)}.back:hover{color:var(--text);text-decoration:none}.answer{font-size:15px;line-height:1.6;color:var(--text-muted)}.answer p{margin:0;padding:16px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.notfound{text-align:center;padding-top:4vh}.notfound h1{font-weight:500;font-size:clamp(1.5rem,5vw,2rem);letter-spacing:-.02em;margin:0 0 10px}.notfound p{color:var(--text-muted);margin:0}.home-guides{margin-top:18px;font-size:13px;color:var(--text-subtle);text-align:center}.guide{max-width:680px;text-align:left}.guide__crumbs{font-size:13px;color:var(--text-subtle);margin-bottom:22px}.guide__crumbs a{color:var(--text-muted)}.guide__crumbs a:hover{color:var(--text);text-decoration:none}.guide__title{font-weight:500;font-size:clamp(1.7rem,5vw,2.3rem);line-height:1.18;letter-spacing:-.02em;margin:0 0 22px}.guide__lede{font-size:1.2rem;line-height:1.6;color:var(--text);margin:0 0 22px}.guide p{font-size:1.1rem;line-height:1.72;color:var(--text);margin:0 0 18px}.guide h2{font-weight:500;font-size:1.4rem;letter-spacing:-.015em;line-height:1.25;margin:2.2em 0 .6em}.guide h3{font-weight:500;font-size:1.1rem;line-height:1.3;margin:1.7em 0 .4em;color:var(--text)}.guide ul{margin:0 0 18px;padding-left:1.25em}.guide li{font-size:1.1rem;line-height:1.6;margin-bottom:8px}.guide strong{font-weight:500}.guide em{font-style:italic}.guide a{color:var(--accent)}.guide-table{margin:4px 0 22px;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.guide-table table{width:100%;border-collapse:collapse;font-size:.95rem}.guide-table th,.guide-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border)}.guide-table thead th{font-weight:500;color:var(--text-muted);background:var(--bg)}.guide-table tbody tr:last-child td{border-bottom:none}.guide-table td:first-child{font-variant-numeric:tabular-nums;color:var(--text-muted)}.guide-table .muted{color:var(--text-subtle);font-size:.85em}.guide-checker{margin:8px 0 26px;padding:22px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius)}.guide-checker .checker{margin-top:0}.guide-checker #results{margin-top:18px}.guide__related{display:flex;flex-wrap:wrap;gap:20px;margin:30px 0;padding-top:20px;border-top:1px solid var(--border)}.guide__related a{font-size:.95rem;font-weight:500}.guide__sources{padding-left:1.25em}.guide__sources li{font-size:.95rem;margin-bottom:6px}.guide__lede+.guide-list{margin-top:22px}.guide-list{list-style:none;padding:0;margin:0}.guide-list li{padding:18px 0;border-bottom:1px solid var(--border)}.guide-list__title{font-size:1.15rem;font-weight:500}.guide-list__blurb{color:var(--text-muted);margin:6px 0 0;font-size:.95rem;line-height:1.55}.guide__upcoming-label{margin-top:26px;font-size:13px;color:var(--text-subtle)}.guide-upcoming{list-style:none;padding:0;margin:8px 0 0}.guide-upcoming li{color:var(--text-subtle);font-size:.95rem;padding:4px 0}.guide__back{margin-top:30px}.guide__back a{font-size:.95rem;color:var(--text-muted)}