:root {
  color-scheme: light;
  --bg: #f4f4f2;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e2e1dc;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #7a7974;
  --grid: #e8e7e3;
  --series: #2a78d6;
  --series-fill: rgba(42, 120, 214, .12);
  --bar: rgba(42, 120, 214, .14);
  --good: #006300;
  --bad: #b42d2d;
  --accent: #2a78d6;
  --accent-text: #fff;
  --danger: #d03b3b;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #242422;
    --border: #2f2f2c;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #8f8e86;
    --grid: #2a2a27;
    --series: #3987e5;
    --series-fill: rgba(57, 135, 229, .18);
    --bar: rgba(57, 135, 229, .22);
    --good: #4cc44c;
    --bad: #ef7b7b;
    --accent: #3987e5;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211;
  --surface: #1a1a19;
  --surface-2: #242422;
  --border: #2f2f2c;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --muted: #8f8e86;
  --grid: #2a2a27;
  --series: #3987e5;
  --series-fill: rgba(57, 135, 229, .18);
  --bar: rgba(57, 135, 229, .22);
  --good: #4cc44c;
  --bad: #ef7b7b;
  --accent: #3987e5;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 15px; margin: 0; }
h3 { font-size: 14px; margin: 0 0 8px; }
code, pre { font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* top bar */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; color: var(--text); }
.brand-mark { width: 14px; height: 14px; border-radius: 3px; background: var(--series); }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { color: var(--text-2); }
.topbar nav a.active { color: var(--text); font-weight: 600; }
form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--text-2); cursor: pointer; }
button.link:hover { color: var(--text); }

.page { max-width: 1240px; margin: 0 auto; padding: 20px 24px 48px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.card + .card, .panels + .card { margin-top: 16px; }

/* forms */
label { display: block; margin: 0 0 12px; color: var(--text-2); font-size: 13px; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); color: var(--text); font: inherit; }
input[type="radio"] { display: inline; width: auto; margin: 0 6px 0 0; }
label.radio { display: flex; align-items: center; }
fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 0 0 16px; padding: 12px; }
legend { padding: 0 6px; color: var(--text-2); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.hint { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.btn { display: inline-block; padding: 8px 14px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface-2); color: var(--text); font: inherit; cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { margin-left: auto; color: var(--danger); background: none; border-color: var(--danger); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.alert { padding: 10px 12px; border-radius: 7px; background: rgba(208, 59, 59, .1); color: var(--bad); }
.notice { padding: 10px 12px; border-radius: 7px; background: var(--surface-2); }
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 440px; }
.auth-card .btn { width: 100%; margin-top: 4px; }
.form-card { max-width: 560px; margin-top: 16px; }
.empty { text-align: center; padding: 40px 16px; }

/* tables */
.table-wrap { padding: 0; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-weight: 600; color: var(--text-2); font-size: 12.5px; }
.table th, .table td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table .actions { white-space: nowrap; text-align: right; }
.table tr.detail td { background: var(--surface-2); }
pre.code { margin: 0 0 12px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 7px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }

/* dashboard toolbar */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
.toolbar select, .toolbar input { width: auto; margin: 0; }
.toolbar #project { font-weight: 600; min-width: 180px; }
.range { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.range #custom { display: inline-flex; gap: 6px; align-items: center; }
.range #custom[hidden] { display: none; }
.live { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); }
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px rgba(12, 163, 12, .18); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; min-height: 0; margin-bottom: 10px; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: 12.5px; }
.chip b { font-weight: 600; }
.chip button { border: 0; background: var(--surface-2); color: var(--text-2); width: 20px; height: 20px; border-radius: 50%; cursor: pointer; line-height: 1; }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.kpi { text-align: left; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; font: inherit; color: inherit; }
.kpi[disabled] { cursor: default; }
.kpi.active { border-color: var(--series); box-shadow: inset 0 -3px 0 var(--series); }
.kpi .k-label { color: var(--text-2); font-size: 12.5px; }
.kpi .k-value { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; margin: 2px 0; letter-spacing: -.01em; }
.kpi .k-delta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.kpi .k-delta.up { color: var(--good); }
.kpi .k-delta.down { color: var(--bad); }

/* chart */
.chart-card { padding: 16px 16px 8px; }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.chart { position: relative; height: 260px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axis-label { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--series-fill); }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .marker { fill: var(--series); stroke: var(--surface); stroke-width: 2; }
.tooltip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; box-shadow: 0 4px 16px rgba(0, 0, 0, .12); font-size: 12.5px; white-space: nowrap; transform: translate(-50%, -100%); margin-top: -12px; }
.tooltip b { display: block; font-size: 15px; font-variant-numeric: tabular-nums; }

/* panels */
.panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.panel { display: flex; flex-direction: column; min-height: 380px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 4px 8px; border-radius: 6px; font: inherit; font-size: 12.5px; color: var(--text-2); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); font-weight: 600; }
.list { flex: 1; }
.list-head, .list-row { display: grid; grid-template-columns: minmax(0, 1fr) 74px 90px; gap: 8px; align-items: center; }
.list-head { color: var(--muted); font-size: 12px; padding: 0 8px 6px; }
.list-row { position: relative; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.list-row:hover { background: var(--surface-2); }
.list-row .bar { position: absolute; inset: 2px auto 2px 0; background: var(--bar); border-radius: 4px; z-index: 0; }
.list-row > span { position: relative; z-index: 1; }
.list-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-empty { color: var(--muted); padding: 24px 8px; text-align: center; }
.more { margin-top: 8px; align-self: flex-start; }

dialog { width: min(980px, calc(100vw - 32px)); max-height: calc(100vh - 64px); padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, .4); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); }
.modal-head button { font-size: 18px; margin-left: 12px; }
.modal-body { overflow: auto; }
.modal-body .table td.label-cell { max-width: 380px; overflow-wrap: anywhere; }
.modal-body .table tbody tr { cursor: pointer; }
.modal-body .table tbody tr:hover td { background: var(--surface-2); }
.loading { opacity: .55; transition: opacity .15s; }

@media (max-width: 860px) {
  .panels { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .topbar { padding: 10px 16px; }
  .page { padding: 16px 16px 40px; }
  .live { margin-left: 0; }
  .toolbar #project, .toolbar #range { flex: 1 1 100%; width: 100%; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart { height: 210px; }
  .grid2 { grid-template-columns: 1fr; }
}

/* guide */
.guide-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.guide-head h1 { margin: 0; }
.guide-head select { width: auto; margin: 0; min-width: 200px; }
.inline-label { display: inline; margin: 0; }
.guide { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; align-items: start; margin-top: 16px; }
.guide-nav { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 2px; padding: 8px; }
.guide-nav a { padding: 6px 10px; border-radius: 6px; color: var(--text-2); }
.guide-nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.guide-body { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.guide-body .card + .card { margin-top: 0; }
.guide-body section { scroll-margin-top: 16px; }
.guide-body h2 { font-size: 18px; margin-bottom: 10px; }
.guide-body h3 { margin: 18px 0 6px; }
.guide-body p, .guide-body ol { margin: 0 0 10px; }
.guide-body ol { padding-left: 20px; }
.guide-body li { margin-bottom: 4px; }
.guide-body .table { margin-bottom: 10px; }
.guide-body .table td:first-child { white-space: nowrap; }
.snippet { position: relative; margin: 0 0 12px; }
.snippet pre.code { margin: 0; padding-top: 30px; white-space: pre; word-break: normal; }
.snippet-label { position: absolute; top: 8px; left: 12px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.snippet .copy { position: absolute; top: 5px; right: 6px; padding: 3px 10px; }
@media (max-width: 860px) {
  .guide { grid-template-columns: minmax(0, 1fr); }
  .guide-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .guide-body .table td:first-child { white-space: normal; }
}
.props-title { margin: 16px 16px 4px; }
label.check { display: flex; gap: 8px; align-items: flex-start; color: var(--text); }
label.check input { width: auto; margin: 3px 0 0; }
.hidden-note { margin: -8px 0 16px; }