:root{--bg: #eef3f8;--panel: #ffffff;--text: #102a43;--muted: #5b7083;--brand: #0a6db5;--brand-dark: #084d80;--danger: #b33030;--line: #d5e1eb}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 20%,#cde6ff 0%,var(--bg) 40%,#e8eef4 100%)}a{color:inherit}.layout{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:linear-gradient(180deg,#0d334f,#0d2a3d);color:#eff6ff;padding:18px;display:flex;flex-direction:column;gap:14px}.sidebar h1{margin:0;font-size:1.3rem}.sidebar nav{display:flex;flex-direction:column;gap:10px}.sidebar nav a{text-decoration:none;padding:8px 10px;border-radius:8px;background:#ffffff14}.accountBox{margin-top:auto;border-top:1px solid rgba(255,255,255,.2);padding-top:12px}.content{padding:20px;display:flex;flex-direction:column;gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;box-shadow:0 8px 22px #0f2d4b14}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.row{display:flex;gap:10px;flex-wrap:wrap}label{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}input,select,button{font:inherit}input,select{border:1px solid var(--line);border-radius:8px;padding:8px 10px}button{border:0;border-radius:8px;background:var(--brand);color:#fff;padding:9px 12px;cursor:pointer}button:hover{background:var(--brand-dark)}button.ghost{background:#55738b}button.danger{background:var(--danger)}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:7px;border-bottom:1px solid var(--line);vertical-align:top}pre{white-space:pre-wrap;background:#f5f8fc;border:1px solid var(--line);border-radius:8px;padding:10px}.loginWrap{min-height:100vh;display:grid;place-items:center;padding:16px}.loginWrap .card{width:min(420px,100%)}.splash{min-height:100vh;display:grid;place-items:center}.muted{color:var(--muted)}.settingMeta{display:flex;gap:10px;flex-wrap:wrap;font-size:.86rem;color:var(--muted)}.settingTip{border-bottom:1px dashed var(--muted);cursor:help}.settingWarn{background:#fff1d8;color:#8a5600;border:1px solid #ffd089;border-radius:8px;padding:7px 9px;font-size:.86rem}.toast{background:#e4f7e8;color:#1a6a2f;border:1px solid #bde7c7;border-radius:8px;padding:10px}.error{background:#fdecec;color:#8a2222;border:1px solid #f6c7c7;border-radius:8px;padding:10px}@media (max-width: 900px){.layout{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2}}