:root{--bg: #0f1420;--panel: #171e2e;--panel2: #1e2740;--border: #2a3552;--text: #e6ebf5;--muted: #8b96b0;--accent: #4f8cff;--accent2: #7aa7ff;--green: #34c98e;--red: #ff5f6b;--yellow: #ffc85f;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Malgun Gothic,Segoe UI,system-ui,sans-serif}#root{min-height:100vh}a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{font-size:18px;font-weight:700;color:var(--accent2);padding:8px 10px 16px}.sidebar a{padding:9px 10px;border-radius:8px;color:var(--text)}.sidebar a.active{background:var(--panel2);color:var(--accent2)}.sidebar a:hover{background:var(--panel2);text-decoration:none}.sidebar .spacer{flex:1}.sidebar .who{color:var(--muted);font-size:12px;padding:8px 10px;word-break:break-all}.main{flex:1;padding:24px 28px;max-width:1200px}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 10px}.muted{color:var(--muted)}.small{font-size:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:12px}tr:hover td{background:#4f8cff0d}button,.btn{background:var(--accent);border:none;color:#fff;padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-family:inherit}button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--panel2);border:1px solid var(--border);color:var(--text)}button.danger{background:var(--red)}button.small{padding:4px 10px;font-size:12px}input,select,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;font-size:13px;font-family:inherit;width:100%}textarea.code{font-family:Consolas,monospace;min-height:260px;white-space:pre}label{display:block;margin:10px 0 4px;color:var(--muted);font-size:12px}.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;background:var(--panel2);border:1px solid var(--border)}.badge.green{color:var(--green);border-color:var(--green)}.badge.red{color:var(--red);border-color:var(--red)}.badge.yellow{color:var(--yellow);border-color:var(--yellow)}.badge.blue{color:var(--accent2);border-color:var(--accent2)}pre.code{background:#0b0f18;border:1px solid var(--border);border-radius:8px;padding:12px;overflow-x:auto;font-size:12px;font-family:Consolas,monospace;white-space:pre-wrap;word-break:break-all}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{width:380px}.error{color:var(--red);font-size:13px;margin-top:8px}.ok{color:var(--green);font-size:13px;margin-top:8px}.tabs{display:flex;gap:6px;margin-bottom:12px}.tabs button{background:var(--panel2);border:1px solid var(--border);color:var(--muted)}.tabs button.active{color:var(--text);border-color:var(--accent)}details summary{cursor:pointer;color:var(--accent2);margin:6px 0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#05080fb3;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:50;overflow-y:auto}.modal{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;width:640px;max-width:100%}.split{display:flex;gap:14px;align-items:flex-start}.split .left{width:340px;flex-shrink:0}.split .right{flex:1;min-width:0;position:sticky;top:16px}.list-item{padding:10px 12px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;cursor:pointer;background:var(--panel)}.list-item:hover{border-color:var(--accent2)}.list-item.selected{border-color:var(--accent);background:var(--panel2)}.step-row{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}.choice{padding:10px 14px;border:1px solid var(--border);border-radius:10px;cursor:pointer;background:var(--panel2);color:var(--text);font-size:13px}.choice.selected{border-color:var(--accent);background:#4f8cff26;color:var(--accent2)}.spec h3{font-size:14px;margin:18px 0 8px;color:var(--accent2);border-bottom:1px solid var(--border);padding-bottom:5px}.spec code{background:var(--panel2);border:1px solid var(--border);padding:1px 6px;border-radius:5px;font-size:12px}.spec table{margin-bottom:6px}.stepnum{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-right:8px;flex-shrink:0}