:root{--bg: #f6f5fb;--ink: #0e1330;--muted: #5b6079;--purple: #5b3df5;--purple-soft: #efeaff;--line: #e4e2ef;--card: #ffffff}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.gate{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px}.brand{display:flex;align-items:center;gap:10px;font-size:28px;font-weight:800;letter-spacing:-.02em}.brand .mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--purple);color:#fff;font-weight:900}.sub{margin:0 0 8px;color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase}#gate-form{display:flex;gap:8px;width:100%;max-width:380px}#pw{flex:1;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;background:#fff;outline:none}#pw:focus{border-color:var(--purple)}#go{padding:13px 22px;border:0;border-radius:12px;background:var(--purple);color:#fff;font-weight:700;font-size:15px;cursor:pointer}#go:disabled{opacity:.6;cursor:default}.err{color:#d8345f;font-size:14px;min-height:18px;margin:4px 0 0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:20px;padding:12px 24px;background:#f6f5fbd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topbar .brand{font-size:19px}.topbar .brand .mark{width:28px;height:28px;border-radius:8px;font-size:15px}.tabs{display:flex;gap:6px}.tab{border:0;background:transparent;padding:7px 14px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}.tab:hover{background:var(--purple-soft);color:var(--purple)}.tab.active{background:var(--purple);color:#fff}.doc .mermaid{margin:18px 0;padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow-x:auto;text-align:center}.doc{max-width:920px;margin:0 auto;padding:36px 24px 96px;line-height:1.65}.doc.paper{max-width:820px;margin:28px auto 96px;padding:64px 72px;background:#fff;color:#111;border:1px solid #d4d4d8;border-radius:2px;box-shadow:0 2px 14px #0000001a;font-family:Calibri,Segoe UI,Arial,sans-serif;line-height:1.5}.doc.paper h1{font-size:22px;text-align:center;margin:0 0 18px;color:#111}.doc.paper h2{font-size:16px;font-weight:700;color:#111;border:0;margin:26px 0 10px;padding:0}.doc.paper h3{font-size:14px;font-weight:700;margin:16px 0 6px}.doc.paper p,.doc.paper li{color:#1a1a1a;font-size:14px}.doc.paper blockquote{background:#f7f7f8;border-left:3px solid #b8b8bd;color:#1a1a1a;border-radius:0}.doc.paper a{color:#0563c1}.doc.paper code{background:#f0f0f2;color:#111;font-family:Consolas,SF Mono,Menlo,monospace}.doc.paper hr{border-top:1px solid #d4d4d8}.doc.paper table{border:1px solid #000;border-radius:0;font-size:13px;background:#fff}.doc.paper thead th{background:#f2f2f2;color:#111}.doc.paper th,.doc.paper td{border:1px solid #000;padding:7px 10px}.doc h1{font-size:32px;letter-spacing:-.02em;margin:0 0 8px}.doc h2{font-size:22px;letter-spacing:-.01em;margin:40px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line)}.doc h3{font-size:17px;margin:26px 0 8px}.doc p,.doc li{color:#232842}.doc blockquote{margin:16px 0;padding:12px 16px;background:var(--purple-soft);border-left:3px solid var(--purple);border-radius:0 10px 10px 0;color:#2a2350}.doc blockquote p{margin:6px 0}.doc a{color:var(--purple);word-break:break-word}.doc code{background:#eceaf6;padding:1.5px 6px;border-radius:6px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.doc pre{background:#12132b;color:#e8e8f5;padding:16px;border-radius:12px;overflow-x:auto}.doc pre code{background:none;padding:0;color:inherit}.doc hr{border:0;border-top:1px solid var(--line);margin:36px 0}.doc table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}.doc thead th{background:#f0eefb;text-align:left;font-weight:700;white-space:nowrap}.doc th,.doc td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}.doc tbody tr:last-child td{border-bottom:0}
