:root {
  --bg: #0b1220;
  --panel: #111a2b;
  --panel-2: #0e1626;
  --border: #1e2a40;
  --text: #e6edf7;
  --muted: #8ba0bd;
  --accent: #4da3ff;
  --up: #ff5a5f;
  --down: #16c784;
  --warn: #f5a623;
  --critical: #ff4d4f;
  --info: #4da3ff;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  --radius: 14px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f6fb;
    --panel: #ffffff;
    --panel-2: #f8fafd;
    --border: #dbe4f0;
    --text: #16202f;
    --muted: #5f7290;
    --accent: #1f6feb;
    --up: #d92b2b;
    --down: #0f9d63;
    --warn: #b26a00;
    --critical: #c62828;
    --info: #1f6feb;
    --shadow: 0 6px 18px rgba(20, 40, 80, 0.08);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error-text { color: var(--critical); min-height: 20px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; background: color-mix(in srgb, var(--panel) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: 0.3px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.ver { color: var(--muted); font-size: 11px; border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px; }
.head-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.clock { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; }

.tabs {
  display: flex; gap: 6px; padding: 10px 18px 0; overflow-x: auto;
  border-bottom: 1px solid var(--border); background: var(--panel-2);
  position: sticky; top: 57px; z-index: 19;
}
.tabs button {
  background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent;
  padding: 9px 14px; cursor: pointer; font-size: 14px; white-space: nowrap;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

main { padding: 16px 18px 28px; max-width: 1480px; margin: 0 auto; }
.tab { animation: fade 0.18s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); min-height: 96px;
}
.card .label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.card .sub { color: var(--muted); font-size: 12px; margin-top: 4px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 980px) { .grid2 { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.panel h2 { font-size: 14px; margin: 0 0 10px; color: var(--text); font-weight: 620; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.panel-head h2 { margin: 0; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); background: var(--panel-2);
}
.badge.ok { color: var(--down); border-color: color-mix(in srgb, var(--down) 40%, var(--border)); }
.badge.bad { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 40%, var(--border)); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--border)); }

button {
  font: inherit; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); padding: 7px 12px; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.warn { border-color: color-mix(in srgb, var(--warn) 55%, var(--border)); color: var(--warn); }
button.ghost { background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 9px; border-bottom: 1px solid var(--border); text-align: right; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; position: sticky; top: 0; background: var(--panel); }
th:first-child, td:first-child, th.left, td.left { text-align: left; }
tr:hover td { background: color-mix(in srgb, var(--accent) 6%, transparent); }
td.name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.sub-row td { color: var(--muted); font-size: 12px; }

.signal {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel-2); margin-bottom: 8px;
}
.signal .lv { flex: 0 0 auto; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid; }
.signal.critical { border-color: color-mix(in srgb, var(--critical) 35%, var(--border)); }
.signal.critical .lv { color: var(--critical); border-color: var(--critical); }
.signal.warning { border-color: color-mix(in srgb, var(--warn) 35%, var(--border)); }
.signal.warning .lv { color: var(--warn); border-color: var(--warn); }
.signal.info .lv { color: var(--info); border-color: var(--info); }
.signal .title { font-weight: 600; margin-bottom: 2px; }
.signal .detail { color: var(--muted); font-size: 12px; }
.signal .action { color: var(--accent); font-size: 12px; margin-top: 3px; }

.action-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px;
  background: var(--panel-2); border-left-width: 3px;
}
.action-card.critical { border-left-color: var(--critical); }
.action-card.high { border-left-color: var(--warn); }
.action-card.normal { border-left-color: var(--accent); }
.action-card.watch { border-left-color: var(--muted); }
.action-card .head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.action-card .pri { font-size: 11px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.action-card .act { font-weight: 600; margin: 6px 0 4px; }
.action-card .reason { color: var(--muted); font-size: 12px; }

.indices { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.index { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.index .nm { color: var(--muted); font-size: 12px; }
.index .px { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }

.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--muted); }
.kv .v { font-variant-numeric: tabular-nums; }

.editor-table input, .editor-table select, .cash-editor input, .cash-editor select {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 5px 7px; font: inherit; font-variant-numeric: tabular-nums; width: 100%;
}
.editor-table input:focus, .editor-table select:focus, .cash-editor input:focus { border-color: var(--accent); outline: none; }
.editor-table td { padding: 5px 7px; }
.editor-table input[type="number"] { text-align: right; }
.cash-editor { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.cash-editor label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.cash-editor input { width: 160px; }

.preview {
  margin-top: 12px; padding: 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel-2); white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6;
  max-height: 520px; overflow: auto;
}

.bar { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }

.footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px 22px; color: var(--muted); font-size: 12px;
  max-width: 1480px; margin: 0 auto;
}

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow);
}
.login-card h1 { font-size: 20px; margin: 0; }
.login-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.login-card input {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 11px 12px; font: inherit; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card button { padding: 11px 12px; background: var(--accent); border-color: var(--accent); color: #fff; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 50; max-width: 90vw;
}
.toast.error { border-color: var(--critical); color: var(--critical); }

@media (max-width: 720px) {
  .topbar { padding: 10px 12px; }
  .tabs { top: 54px; padding: 8px 12px 0; }
  main { padding: 12px; }
  .card .value { font-size: 19px; }
  .clock { display: none; }
  th, td { padding: 7px 8px; }
}