:root{--fg:#1d1d1f;--muted:#86868b;--line:#e5e5e7;--brand:#0071e3;--danger:#d70015;--warn:#b7791f;--ok:#16833a}.readonly-banner{background:#fff4d6;color:#7a4b00;border-bottom:1px solid #f2cf7a;padding:10px 20px;font-size:14px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,SF Pro,PingFang SC,Microsoft YaHei,sans-serif;color:var(--fg);background:#f5f5f7}.app{max-width:1000px;margin:0 auto}.topbar{display:flex;align-items:center;gap:24px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0}.topbar nav{display:flex;gap:16px}.topbar a{text-decoration:none;color:var(--muted)}.topbar a.active{color:var(--brand);font-weight:600}.content{padding:20px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:16px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.row{display:flex;gap:10px;align-items:center}.row.between{justify-content:space-between}.center{text-align:center;padding:80px 20px;color:var(--muted)}.muted{color:var(--muted);font-size:13px}h2{font-size:20px}h3{font-size:16px}button{border:none;background:var(--brand);color:#fff;padding:7px 14px;border-radius:8px;cursor:pointer;font-size:14px}button:disabled{cursor:not-allowed;opacity:.55}button.ghost{background:#f0f0f2;color:var(--fg)}button.danger,.danger{color:var(--danger)}button.danger{background:#fff;border:1px solid var(--danger)}.tbl{width:100%;border-collapse:collapse;margin:10px 0}.tbl th,.tbl td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-size:14px}.tbl .actions{display:flex;gap:8px}.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.icon-field{grid-column:1 / -1;display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:start}.icon-preview{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,#e0ecff,#f0f0f2);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--brand);font-weight:700;font-size:24px;border:1px solid var(--line)}.icon-preview img{width:100%;height:100%;object-fit:cover}.icon-controls{display:flex;flex-direction:column;gap:8px}.icon-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}.icon-preset{background:#fff;color:var(--fg);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:8px;justify-content:center;min-height:100px;padding:10px}.icon-preset.active{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}.icon-preset-visual{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#e0ecff,#f8e7ff);font-size:24px}.icon-preset-visual img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#f0f0f2}.icon-preset-name{font-size:13px;line-height:1.2}.form label,fieldset label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.form label.checkbox,fieldset label.checkbox{flex-direction:row;align-items:center;gap:6px}input,select{padding:7px 9px;border:1px solid var(--line);border-radius:8px;font-size:14px}fieldset{border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:12px 16px}fieldset label{margin-bottom:8px}legend{padding:0 6px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:#f0f0f2;border-radius:20px;padding:4px 12px;font-size:13px}code{background:#f0f0f2;padding:1px 5px;border-radius:4px;font-size:12px}.error{color:var(--danger)}pre.error{white-space:pre-wrap;font-size:12px}.diff-preview{white-space:pre-wrap;max-height:360px;overflow:auto;background:#0f172a;color:#e5e7eb;padding:12px;border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5}.upload{background:#fafafa;border:1px dashed var(--line);border-radius:10px;padding:12px;margin-bottom:12px}.status-ok{color:var(--ok);font-weight:600}.status-warn{color:var(--warn);font-weight:600}.status-error{color:var(--danger);font-weight:600}.health-summary{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.health-detail{white-space:pre-wrap;max-height:180px;overflow:auto;background:#f7f7f8;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:12px;color:var(--fg)}.usage-bar{display:flex;align-items:center;gap:8px}.usage-bar .track{flex:1;height:8px;min-width:60px;background:#f0f0f2;border-radius:4px;overflow:hidden}.usage-bar .fill{height:100%;background:var(--brand);border-radius:4px}.usage-bar .pct{font-size:12px;color:var(--muted);min-width:48px;text-align:right}