:root{--navy:#0e374a;--navy-2:#0a2431;--blue:#36a7d0;--blue-soft:#e6f4fa;--bg:#f4f7f8;--surface:#ffffff;--text:#13252e;--muted:#5f717a;--line:#dde5e8;--line-strong:#c7d3d8;--danger:#c2413a;--danger-soft:#fdecea;--ok:#1d8a5b;--ok-soft:#e5f5ed;--warn:#a86b00;--warn-soft:#fff4dc;--radius:10px;--shadow:0 1px 2px #0e374a14,0 6px 20px -12px #0e374a30;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased}a,h1,h2,h3{color:var(--navy)}h1,h2,h3{margin:0;line-height:1.2}h1{font-size:22px}h2{font-size:17px}h3{font-size:14px}p{margin:0}img{max-width:100%}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:0 14px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--navy);font:600 13px/1 var(--font);text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}.btn:hover{border-color:var(--navy)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy-2)}.btn-accent{background:var(--blue);border-color:var(--blue);color:#fff}.btn-danger{color:var(--danger);border-color:#e9c1be}.btn-danger:hover{background:var(--danger-soft);border-color:var(--danger)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:#0e374a0d;border-color:transparent}.btn-sm{min-height:28px;padding:0 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button[aria-pressed=true]{background:var(--navy);color:#fff}.rt-toolbar .sep{width:1px;margin:4px 3px;background:var(--line)}.rt-content .ProseMirror{min-height:140px;padding:10px 12px;outline:none;font-size:15px;line-height:1.6}.rt-content .ProseMirror p{margin:0 0 10px}.rt-content .ProseMirror h2{font-size:20px;margin:14px 0 8px}.rt-content .ProseMirror h3{font-size:16px;margin:12px 0 6px}.rt-content .ProseMirror ol,.rt-content .ProseMirror ul{padding-left:22px;margin:0 0 10px}.rt-content .ProseMirror blockquote{margin:0 0 10px;padding-left:12px;border-left:3px solid var(--blue);color:var(--muted)}.kv{display:grid;grid-template-columns:170px minmax(0,1fr);grid-gap:8px 14px;gap:8px 14px;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0;overflow-wrap:anywhere}.code,code{font-family:var(--mono);font-size:12px;background:#eef3f5;padding:1px 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