/* ---------------------------------------------------------------------------
   Tokens. Light values live on bare :root; the dark set is declared twice so
   the OS preference and an explicit toggle both win in the right direction.
   --------------------------------------------------------------------------- */
:root {
  color-scheme: light;
  --plane:      #f9f9f7;
  --surface:    #fcfcfb;
  --surface-2:  #f2f1ed;
  --ink-1:      #0b0b0b;
  --ink-2:      #52514e;
  --ink-3:      #898781;
  --grid:       #e1e0d9;
  --axis:       #c3c2b7;
  --border:     rgba(11, 11, 11, 0.10);
  --shadow:     0 1px 2px rgba(11, 11, 11, 0.04), 0 4px 12px rgba(11, 11, 11, 0.04);

  --s1:         #2a78d6;   /* categorical slot 1 */
  --s2:         #eb6834;   /* categorical slot 2 */
  --s1-fill:    rgba(42, 120, 214, 0.16);
  --s2-fill:    rgba(235, 104, 52, 0.14);

  --good:       #0ca30c;
  --warning:    #fab219;
  --serious:    #ec835a;
  --critical:   #d03b3b;
  --good-text:  #006300;

  --radius:     10px;
  --font:       system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --plane: #0d0d0d; --surface: #1a1a19; --surface-2: #232322;
    --ink-1: #ffffff; --ink-2: #c3c2b7; --ink-3: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
    --shadow: none;
    --s1: #3987e5; --s2: #d95926;
    --s1-fill: rgba(57, 135, 229, 0.20); --s2-fill: rgba(217, 89, 38, 0.18);
    --good-text: #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --plane: #0d0d0d; --surface: #1a1a19; --surface-2: #232322;
  --ink-1: #ffffff; --ink-2: #c3c2b7; --ink-3: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
  --shadow: none;
  --s1: #3987e5; --s2: #d95926;
  --s1-fill: rgba(57, 135, 229, 0.20); --s2-fill: rgba(217, 89, 38, 0.18);
  --good-text: #0ca30c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--plane);
  color: var(--ink-1);
  font: 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1400px; margin: 0 auto; padding: 0 20px 56px; }

/* --- header & filter row --------------------------------------------------- */
header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--plane) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.header-inner {
  max-width: 1400px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.brand h1 { font-size: 17px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.brand .sub { color: var(--ink-3); font-size: 12px; }

.tabs { display: flex; gap: 2px; background: var(--surface-2); padding: 3px; border-radius: 8px; }
.tabs button {
  border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 13px;
  padding: 5px 13px; border-radius: 6px; cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink-1); font-weight: 600; box-shadow: var(--shadow); }

.ranges { display: flex; gap: 2px; background: var(--surface-2); padding: 3px; border-radius: 8px; }
.ranges button {
  border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 12px;
  padding: 5px 10px; border-radius: 6px; cursor: pointer; font-variant-numeric: tabular-nums;
}
.ranges button[aria-pressed="true"] { background: var(--surface); color: var(--ink-1); font-weight: 600; box-shadow: var(--shadow); }

.icon-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 14px; line-height: 1;
  display: grid; place-items: center;
}
.pulse { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 12px; }
.pulse i { width: 6px; height: 6px; border-radius: 50%; background: var(--good); }
.pulse.stale i { background: var(--warning); }

/* --- cards & grid ---------------------------------------------------------- */
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); margin-bottom: 14px; }
.charts { grid-template-columns: repeat(auto-fit, minmax(390px, 1fr)); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); margin-top: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  min-width: 0;
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 2px; }
.card-head h2 { font-size: 13px; font-weight: 600; margin: 0; color: var(--ink-2); letter-spacing: 0.005em; }
.card-head .spacer { margin-left: auto; }
.card-note { font-size: 11.5px; color: var(--ink-3); }

/* --- stat tiles ------------------------------------------------------------ */
.tile .label { font-size: 11.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.tile .value { font-size: 27px; font-weight: 600; line-height: 1.15; margin-top: 5px; letter-spacing: -0.02em; }
.tile .value small { font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 2px; letter-spacing: 0; }
.tile .meta { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.tile .spark { margin-top: 8px; height: 30px; }

/* --- meters ---------------------------------------------------------------- */
.meter { margin-top: 12px; }
.meter:first-child { margin-top: 4px; }
.meter-row { display: flex; align-items: baseline; gap: 8px; font-size: 12.5px; }
.meter-row .name { font-weight: 550; }
.meter-row .val { margin-left: auto; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.meter-track { height: 6px; border-radius: 3px; background: var(--surface-2); margin-top: 5px; overflow: hidden; }
.meter-fill { height: 100%; border-radius: 3px; background: var(--s1); }

/* --- charts ---------------------------------------------------------------- */
.sub-cap {
  font-size: 11px; color: var(--ink-3); text-transform: uppercase;
  letter-spacing: 0.06em; font-weight: 600; margin-top: 12px;
}
.chart { position: relative; margin-top: 8px; }
.chart svg { display: block; width: 100%; overflow: visible; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; flex: none; }

.tooltip {
  position: absolute; pointer-events: none; opacity: 0; transition: opacity 90ms;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14); padding: 8px 10px; font-size: 12px;
  min-width: 132px; z-index: 6;
}
.tooltip .tt-time { color: var(--ink-3); font-size: 11px; margin-bottom: 5px; font-variant-numeric: tabular-nums; }
.tooltip .tt-row { display: flex; align-items: center; gap: 7px; line-height: 1.7; }
.tooltip .tt-row i { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.tooltip .tt-row b { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }

/* --- tables ---------------------------------------------------------------- */
.table-scroll { overflow-x: auto; margin-top: 6px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th {
  text-align: left; font-weight: 600; font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.06em; padding: 7px 10px;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--surface-2); }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink-2); }
.data-table td { font-variant-numeric: tabular-nums; }

.svc-name { display: flex; flex-direction: column; gap: 1px; }
.svc-name b { font-weight: 600; font-size: 13px; }
.svc-name span { color: var(--ink-3); font-size: 11.5px; }
.muted { color: var(--ink-3); }
.chip {
  display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11px;
  background: var(--surface-2); color: var(--ink-2); font-weight: 550;
}

/* Status never rides on color alone: each pill carries a glyph and a word. */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.status i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.status.ok      { color: var(--good-text); }   .status.ok i      { background: var(--good); }
.status.down    { color: var(--critical); }    .status.down i    { background: var(--critical); }
.status.warn    { color: var(--ink-2); }       .status.warn i    { background: var(--warning); }
.status.off     { color: var(--ink-3); }       .status.off i     { background: var(--axis); }

.row-spark { width: 90px; height: 22px; display: block; }

/* --- drawer ---------------------------------------------------------------- */
.scrim {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); z-index: 40;
  opacity: 0; pointer-events: none; transition: opacity 140ms;
}
.scrim.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(640px, 100vw); z-index: 41;
  background: var(--plane); border-left: 1px solid var(--border);
  transform: translateX(100%); transition: transform 180ms ease;
  overflow-y: auto; padding: 18px 20px 60px;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.drawer-head h2 { margin: 0; font-size: 19px; letter-spacing: -0.01em; }
.drawer-head a { color: var(--s1); text-decoration: none; font-size: 12.5px; }
.drawer-head a:hover { text-decoration: underline; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 16px; font-size: 12.5px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

.banner {
  border: 1px solid var(--border); border-left: 3px solid var(--warning);
  background: var(--surface); border-radius: 8px; padding: 9px 12px;
  font-size: 12.5px; color: var(--ink-2); margin-bottom: 14px;
}
.banner b { color: var(--ink-1); }
.empty { color: var(--ink-3); font-size: 12.5px; padding: 18px 2px; }

[hidden] { display: none !important; }

@media (max-width: 640px) {
  .header-inner { padding: 10px 14px; gap: 10px; }
  .wrap { padding: 0 14px 40px; }
  .brand h1 { font-size: 15px; }
}