:root{--bg: #0a0d13;--panel: #0f131c;--panel-2: #0c1018;--border: #1c2330;--grid: rgba(126, 226, 168, .035);--text: #d6dbe7;--muted: #7d8799;--accent: #7ee2a8;--error: #ff6b6b;--warn: #ffc857;--info: #6ab7ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;color:var(--text);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:960px;margin:0 auto;padding:64px 24px 96px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:ui-monospace,SF Mono,Menlo,monospace}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}*::-webkit-scrollbar{height:6px;width:6px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}*::-webkit-scrollbar-thumb:hover{background:#2a3447}header{text-align:center;margin-bottom:48px}h1{font-size:44px;margin:16px 0 8px;letter-spacing:-1px}.accent{color:var(--accent)}.tagline{color:var(--muted);max-width:560px;margin:0 auto 20px}.install{position:relative;display:inline-block;margin:0;background:var(--panel);border:1px solid var(--border);padding:10px 44px 10px 18px;font-size:14px}.copy{position:absolute;top:50%;right:8px;transform:translateY(-50%);background:transparent;border:none;color:var(--muted);font-size:15px;line-height:1;padding:4px 6px;cursor:pointer}.copy:hover,.copy.copied{color:var(--accent)}.playground-link{margin:14px 0 0;font-size:14px}.dim{color:var(--muted)}.score-demo{display:flex;align-items:center;gap:12px;justify-content:center}.bar{width:260px;height:8px;background:var(--border);overflow:hidden}.fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#4fd1c5);animation:fill 1.2s cubic-bezier(.22,1,.36,1) .2s forwards}@keyframes fill{to{width:91%}}.score-label{font-size:14px;color:var(--muted)}.score-label b{color:var(--accent);font-size:16px}.legend{margin-top:18px;display:flex;gap:10px;justify-content:center}.sev{font-size:11px;font-weight:600;padding:2px 10px;border:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px}.sev.error{color:var(--error)}.sev.warn{color:var(--warn)}.sev.info{color:var(--info)}.filters{position:sticky;top:0;z-index:2;background:var(--bg);border:1px solid var(--border);border-bottom:none;padding:14px 16px}#search{width:100%;padding:10px 14px;font-size:15px;background:var(--panel);border:1px solid var(--border);color:var(--text);outline:none}#search:focus{border-color:var(--accent)}.pills{display:flex;flex-wrap:wrap;gap:0;margin-top:12px;border:1px solid var(--border);width:fit-content}.pill{background:var(--panel);border:none;border-right:1px solid var(--border);color:var(--muted);padding:5px 14px;font-size:13px;cursor:pointer}.pill:last-child{border-right:none}.pill.active{color:var(--bg);background:var(--accent)}#rules{border:1px solid var(--border)}.rule{background:var(--panel);border-bottom:1px solid var(--border);padding:20px 24px 0;scroll-margin-top:130px;overflow:hidden}.rule:last-of-type{border-bottom:none}.rule[hidden]{display:none}.rule-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.rule-head h2{font-size:16px;margin:0;font-family:ui-monospace,Menlo,monospace}.rule-head h2 a{color:var(--text)}.category{font-size:12px;color:var(--muted)}.help{color:var(--muted);font-size:14.5px;margin:10px 0 16px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);border-bottom:none;margin:0 -24px;border-left:none;border-right:none}@media(max-width:720px){.compare{grid-template-columns:1fr}}.pane{min-width:0;display:flex;flex-direction:column}.pane.bad{border-right:1px solid var(--border)}@media(max-width:720px){.pane.bad{border-right:none;border-bottom:1px solid var(--border)}}.pane-label{font-size:11px;font-weight:600;letter-spacing:.4px;padding:7px 16px;border-bottom:1px solid var(--border);background:var(--panel-2)}.pane.bad .pane-label{color:var(--error)}.pane.good .pane-label{color:var(--accent)}.pane pre{margin:0;padding:14px 16px;font-size:12.5px;line-height:1.55;border:none;border-radius:0;overflow-x:auto;flex:1;background:var(--panel-2)!important}.empty{text-align:center;color:var(--muted);padding:40px 0;background:var(--panel)}footer{margin-top:64px;text-align:center;color:var(--muted);font-size:14px}