:root{--bg: #0f1420;--panel: #171e2e;--panel2: #1e2739;--border: #2a3448;--text: #e6ebf5;--muted: #93a0b8;--accent: #4f8cff;--ok: #35c46b;--warn: #e0a63c;--err: #e5544b;font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px}.login-card{width:340px}.login-card h1{font-size:18px;margin:0 0 4px}.login-card p.sub{color:var(--muted);margin:0 0 18px;font-size:12px}.shell{display:flex;min-height:100vh}.sidebar{width:210px;background:var(--panel);border-right:1px solid var(--border);padding:16px 12px;flex-shrink:0}.sidebar .brand{font-weight:700;font-size:15px;padding:0 8px 14px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar .who{color:var(--muted);font-size:12px;padding:0 8px 12px}.nav-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--muted);padding:9px 10px;border-radius:7px;cursor:pointer;font-size:13px;margin-bottom:3px}.nav-item:hover{background:var(--panel2);color:var(--text)}.nav-item.active{background:var(--accent);color:#fff}.main{flex:1;padding:22px 26px;overflow-x:auto}.main h2{font-size:17px;margin:0 0 4px}.main .desc{color:var(--muted);font-size:12px;margin:0 0 18px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}label.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}input,select,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:7px 9px;font-size:13px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}button.btn{background:var(--accent);border:none;color:#fff;padding:8px 14px;border-radius:6px;cursor:pointer;font-size:13px}button.btn:disabled{opacity:.5;cursor:not-allowed}button.btn.ghost{background:var(--panel2);border:1px solid var(--border);color:var(--text)}button.btn.danger{background:var(--err)}table{width:100%;border-collapse:collapse;margin-top:16px;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:18px}.panel h3{margin:0 0 12px;font-size:14px}details.panel>summary{cursor:pointer;font-size:14px;list-style:none}details.panel>summary::-webkit-details-marker{display:none}details.panel>summary:before{content:"▸";display:inline-block;margin-right:8px;color:var(--muted);transition:transform .15s ease}details.panel[open]>summary:before{transform:rotate(90deg)}.license-text{white-space:pre-wrap;word-break:break-word;color:var(--muted);font-size:12px;line-height:1.6;margin:12px 0 0;padding-top:12px;border-top:1px solid var(--border)}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;border:1px solid var(--border)}.badge.ok{color:var(--ok);border-color:var(--ok)}.badge.err{color:var(--err);border-color:var(--err)}.badge.warn{color:var(--warn);border-color:var(--warn)}.msg{margin-top:12px;padding:9px 12px;border-radius:6px;font-size:13px}.msg.err{background:#e5544b1f;color:var(--err)}.msg.ok{background:#35c46b1f;color:var(--ok)}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.logout{margin-top:16px;width:100%}