:root {
  --bg: #f4f5f0;
  --panel: #ffffff;
  --panel-2: #f8f9f5;
  --line: #e3e6dc;
  --line-strong: #cfd5c4;
  --text: #1f2a1b;
  --muted: #6b7565;
  --faint: #9aa393;
  --accent: #3f7d2b;
  --accent-ink: #ffffff;
  --accent-soft: #e8f1e1;
  --accent-line: #8fbb7a;
  --warn: #b7791f;
  --warn-soft: #fbf1df;
  --warn-line: #e5c48a;
  --danger: #c0392b;
  --danger-soft: #fbe9e7;
  --danger-line: #e8a59c;
  --info: #2f6f9f;
  --info-soft: #e5f0f8;
  --row-hover: #eef2e8;
  --shadow: 0 1px 2px rgba(30, 40, 20, .06), 0 4px 16px rgba(30, 40, 20, .04);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141712; --panel: #1b1f18; --panel-2: #20251d; --line: #2c3328; --line-strong: #3a4335;
    --text: #e4e9de; --muted: #9ba590; --faint: #6f786a; --accent: #7fbf62; --accent-ink: #11160e;
    --accent-soft: #24331d; --accent-line: #4f7a3d; --warn: #e0a84a; --warn-soft: #33281a; --warn-line: #6e5426;
    --danger: #ef7d6f; --danger-soft: #3a1f1c; --danger-line: #7a3b33; --info: #74b3e0; --info-soft: #1c2a35;
    --row-hover: #232a1f; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141712; --panel: #1b1f18; --panel-2: #20251d; --line: #2c3328; --line-strong: #3a4335;
  --text: #e4e9de; --muted: #9ba590; --faint: #6f786a; --accent: #7fbf62; --accent-ink: #11160e;
  --accent-soft: #24331d; --accent-line: #4f7a3d; --warn: #e0a84a; --warn-soft: #33281a; --warn-line: #6e5426;
  --danger: #ef7d6f; --danger-soft: #3a1f1c; --danger-line: #7a3b33; --info: #74b3e0; --info-soft: #1c2a35;
  --row-hover: #232a1f; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--sans); }
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-weight: 700; font-size: 16px; letter-spacing: .2px; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 13px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.nav a:hover { background: var(--row-hover); color: var(--text); }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
.nav svg { width: 17px; height: 17px; flex: none; }
.side-foot { margin-top: auto; padding: 10px; color: var(--faint); font-size: 12px; display: flex; flex-direction: column; gap: 8px; }
.main { padding: 22px 28px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 20px; margin: 0; font-weight: 650; }
.topbar .sub { color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }
.mobile-nav { display: none; }

/* ---------- surfaces ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.card-h { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.card-h h3 { margin: 0; font-size: 14px; font-weight: 600; }
.card-b { padding: 16px; }
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat { padding: 16px; }
.stat .k { color: var(--muted); font-size: 12.5px; }
.stat .v { font-size: 24px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--faint); font-size: 12px; margin-top: 2px; }

/* ---------- table ---------- */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12.5px; padding: 10px 12px; background: var(--panel-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: var(--row-hover); }
.tbl .num { font-variant-numeric: tabular-nums; }
.cell-2 { display: flex; flex-direction: column; line-height: 1.35; }
.cell-2 small { color: var(--muted); font-size: 12px; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* ---------- pills / chips ---------- */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: 12px; white-space: nowrap; line-height: 1.6; color: var(--muted); background: transparent; }
.pill.ok { color: var(--accent); border-color: var(--accent-line); }
.pill.okf { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }
.pill.warn { color: var(--warn); border-color: var(--warn-line); background: var(--warn-soft); }
.pill.bad { color: var(--danger); border-color: var(--danger-line); background: var(--danger-soft); }
.pill.info { color: var(--info); border-color: var(--info); background: var(--info-soft); }
.pill svg { width: 12px; height: 12px; }
.score { display: inline-block; min-width: 36px; text-align: center; font-family: var(--mono); font-size: 12px; padding: 1px 6px; border: 1.5px solid; border-radius: 4px; }
.score.lo { color: var(--accent); border-color: var(--accent-line); }
.score.mid { color: var(--warn); border-color: var(--warn-line); }
.score.hi { color: var(--danger); border-color: var(--danger-line); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--faint); flex: none; }
.dot.on { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.dot.off { background: var(--danger); }
.tabs { display: inline-flex; gap: 2px; padding: 3px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 5px 11px; border-radius: 7px; cursor: pointer; color: var(--muted); font-size: 13px; }
.tabs button.on { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.tabs button .c { margin-left: 4px; font-variant-numeric: tabular-nums; }

/* ---------- bars ---------- */
.bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; min-width: 60px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.bar.w > i { background: var(--warn); }
.bar.d > i { background: var(--danger); }
.meter { display: flex; flex-direction: column; gap: 3px; min-width: 90px; }
.meter span { white-space: nowrap; font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- forms ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--panel); cursor: pointer; font-weight: 500; font-size: 13px; white-space: nowrap; }
.btn:hover { border-color: var(--accent-line); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); border-color: var(--danger-line); }
.btn.sm { padding: 4px 9px; font-size: 12px; border-radius: 7px; }
.btn.icon { padding: 5px; width: 30px; height: 30px; justify-content: center; }
.btn svg { width: 15px; height: 15px; }
.btn:disabled { opacity: .5; cursor: default; }
.btns { display: flex; gap: 6px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > label { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.field .hint { font-size: 12px; color: var(--faint); }
.inp, select.inp, textarea.inp { width: 100%; padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--panel); outline: none; }
.inp:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.inp { min-height: 80px; resize: vertical; font-family: var(--mono); font-size: 12.5px; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form .full { grid-column: 1 / -1; }
.form h4 { grid-column: 1 / -1; margin: 6px 0 -4px; font-size: 13px; color: var(--accent); font-weight: 600; border-top: 1px dashed var(--line); padding-top: 12px; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }
.search { width: 240px; }

/* ---------- modal / toast ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 20, 12, .42); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 14px; width: min(720px, 100%); box-shadow: 0 20px 60px rgba(0,0,0,.25); border: 1px solid var(--line); }
.modal.wide { width: min(980px, 100%); }
.modal-h { display: flex; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal-h h3 { margin: 0; font-size: 15px; }
.modal-b { padding: 18px; }
.modal-f { padding: 14px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 80; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 9px; font-size: 13px; max-width: 380px; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.toast.err { background: var(--danger); color: #fff; }
.codebox { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: 12.5px; word-break: break-all; white-space: pre-wrap; position: relative; }
.note { background: var(--warn-soft); border: 1px solid var(--warn-line); color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 13px; }
.note.info { background: var(--info-soft); border-color: var(--info); }
.menu { position: relative; display: inline-block; }
.menu-list { position: fixed; max-height: calc(100vh - 16px); overflow-y: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.14); min-width: 160px; z-index: 30; padding: 4px; display: none; }
.menu.open .menu-list { display: block; }
.menu-list button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 7px 10px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.menu-list button:hover { background: var(--row-hover); }
.menu-list button.danger { color: var(--danger); }

/* ---------- chart ---------- */
.chart { width: 100%; height: 200px; }
.chart .axis { stroke: var(--line); }
.chart text { fill: var(--faint); font-size: 10px; font-family: var(--sans); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.rank { display: flex; flex-direction: column; gap: 10px; }
.rank-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 13px; }
.rank-row .bar { grid-column: 1 / -1; }
.events { display: flex; flex-direction: column; }
.event { display: grid; grid-template-columns: 8px 1fr auto; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.event:last-child { border-bottom: 0; }
.event .lv { width: 8px; height: 8px; border-radius: 50%; background: var(--info); transform: translateY(-1px); }
.event .lv.warn { background: var(--warn); }
.event .lv.error { background: var(--danger); }
.event time { color: var(--faint); font-size: 12px; white-space: nowrap; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: min(380px, 100%); padding: 28px; }
.login h2 { margin: 0 0 4px; font-size: 20px; }
.login p { margin: 0 0 20px; color: var(--muted); }
.login .field { margin-bottom: 14px; }

.muted { color: var(--muted); }
.faint { color: var(--faint); }
.ok-t { color: var(--accent); }
.bad-t { color: var(--danger); }
.warn-t { color: var(--warn); }
.nowrap { white-space: nowrap; }
.row { display: flex; align-items: center; gap: 8px; }
.wrap { flex-wrap: wrap; }
.mt { margin-top: 14px; }
.unlock { display: flex; flex-wrap: wrap; gap: 4px; max-width: 280px; }

@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: 1fr; } }
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .mobile-nav { display: flex; gap: 4px; overflow-x: auto; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
  .mobile-nav a { padding: 6px 10px; border-radius: 7px; color: var(--muted); white-space: nowrap; font-size: 13px; }
  .mobile-nav a.on { background: var(--accent-soft); color: var(--accent); }
  .main { padding: 16px 16px 60px; }
  .g2, .g4 { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .search { width: 100%; }
}