:root{--bg: #0b1220;--panel: #121a2e;--panel-2: #182341;--border: #243154;--ink: #e5ecff;--ink-dim: #9aa7c7;--accent: #f6ad55;--accent-2: #62d1ff;--good: #5dd39e;--bad: #ff8585;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}.page{max-width:1040px;margin:0 auto;padding:32px 24px 96px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);background:#0b1220e6;backdrop-filter:saturate(120%) blur(8px);position:sticky;top:0;z-index:10}.site-header .brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);letter-spacing:-.01em}.site-header .brand svg{width:22px;height:22px}.site-header nav{display:flex;gap:18px;font-size:14px}.site-header nav a{color:var(--ink-dim)}.site-header nav a.active{color:var(--ink)}h1{font-size:34px;letter-spacing:-.02em;margin:0 0 8px}h2{font-size:22px;letter-spacing:-.01em;margin:36px 0 12px}h3{font-size:16px;margin:24px 0 8px;color:var(--ink)}p{color:var(--ink-dim)}p strong{color:var(--ink);font-weight:600}ul{padding-left:22px;color:var(--ink-dim)}li{margin:6px 0}code{font-family:var(--mono);font-size:.9em;background:var(--panel);padding:2px 6px;border-radius:4px;border:1px solid var(--border)}.lede{font-size:18px;color:var(--ink);max-width:64ch}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin:20px 0}.card.tight{padding:12px 16px}pre{background:#0a0f1d;border:1px solid var(--border);border-radius:8px;padding:14px 16px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.55;color:#cfe1ff}pre .k{color:#ffb86c}pre .s{color:#a3e3a1}pre .c{color:#6b7894;font-style:italic}pre .n{color:#62d1ff}.step-meta{display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.step-nav{display:flex;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.step-nav a{display:block;flex:1;padding:14px 16px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--ink)}.step-nav a:hover{border-color:var(--accent);text-decoration:none}.step-nav a small{display:block;color:var(--ink-dim);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}.step-nav a.next{text-align:right}.step-nav a.spacer{visibility:hidden}.callout{border-left:3px solid var(--accent);padding:10px 14px;background:var(--panel-2);border-radius:0 8px 8px 0;margin:18px 0;color:var(--ink);font-size:15px}.callout.warn{border-left-color:var(--bad)}.callout.ok{border-left-color:var(--good)}.sim{border:1px solid var(--border);border-radius:12px;background:linear-gradient(180deg,var(--panel) 0%,#0e1628 100%);padding:18px;margin:24px 0}.sim h3{margin-top:0;color:var(--accent)}.sim .row{display:grid;grid-template-columns:160px 1fr;gap:10px;align-items:center;margin:8px 0}.sim label{font-size:13px;color:var(--ink-dim)}.sim input[type=text],.sim input[type=url],.sim select{width:100%;padding:8px 10px;background:#0a0f1d;border:1px solid var(--border);border-radius:6px;color:var(--ink);font-family:var(--mono);font-size:13px}.sim .rules{display:flex;flex-direction:column;gap:6px}.sim .rule{display:grid;grid-template-columns:1fr 140px 28px;gap:6px}.sim .rule button{background:#2a1818;color:var(--bad);border:1px solid var(--border);border-radius:6px;cursor:pointer}.sim .add-rule{margin-top:6px;background:var(--panel-2);color:var(--accent-2);border:1px dashed var(--border);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:13px}.sim .toggles{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0}.sim .toggles label{display:flex;align-items:center;gap:6px;color:var(--ink);font-size:13px}.sim .test-btn{margin-top:10px;background:var(--accent);color:#1a1303;border:0;padding:10px 16px;border-radius:8px;font-weight:600;cursor:pointer}.sim .test-btn:hover{filter:brightness(1.08)}.sim .result{margin-top:16px}.sim .result pre{margin:0}.sim .badge{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:999px;margin-right:6px}.sim .badge.primary{background:#62d1ff26;color:var(--accent-2);border:1px solid rgba(98,209,255,.4)}.sim .badge.secondary{background:#f6ad5526;color:var(--accent);border:1px solid rgba(246,173,85,.4)}.sim .badge.redirect{background:#5dd39e26;color:var(--good);border:1px solid rgba(93,211,158,.4)}.sim .badge.block{background:#ff858526;color:var(--bad);border:1px solid rgba(255,133,133,.4)}@media(max-width:700px){.sim .row{grid-template-columns:1fr}.step-nav{flex-direction:column}}