/* Cross Log dashboard. One accent, hairline borders, tabular numbers. Tokens mirror the Android app. */
:root {
  --bg: #f2f5f6; --card: #ffffff; --inset: #eef2f3; --line: #dce3e6;
  --text: #11212a; --muted: #586c75; --faint: #8a9aa1;
  --accent: #0b7f6f; --on-accent: #ffffff;
  --good: #1d8851; --warn: #a56e0e; --bad: #bf432f; --info: #2f6fb5;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1012; --card: #121a1d; --inset: #192226; --line: #233036;
    --text: #e8eef0; --muted: #93a3a9; --faint: #5e6f76;
    --accent: #3cc4ab; --on-accent: #03201a;
    --good: #55c48c; --warn: #e2a94c; --bad: #e47b6b; --info: #6ea8e8;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1012; --card: #121a1d; --inset: #192226; --line: #233036;
  --text: #e8eef0; --muted: #93a3a9; --faint: #5e6f76;
  --accent: #3cc4ab; --on-accent: #03201a;
  --good: #55c48c; --warn: #e2a94c; --bad: #e47b6b; --info: #6ea8e8;
  color-scheme: dark;
}

* { 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);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
a { color: inherit; }
button { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
.shell { max-width: 1120px; margin: 0 auto; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20; background: var(--bg);
  border-bottom: 1px solid var(--line); margin: 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px)));
  padding: 12px max(16px, env(safe-area-inset-left, 0px));
}
.topbar-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand b { font-size: 18px; letter-spacing: -0.02em; }
.brand span { color: var(--muted); font-size: 12.5px; }
nav { display: flex; gap: 2px; flex: 1 1 auto; }
nav a {
  text-decoration: none; color: var(--muted); padding: 7px 12px; border-radius: 8px; font-weight: 500;
}
nav a:hover { color: var(--text); background: var(--inset); }
nav a[aria-current="page"] { color: var(--text); background: var(--inset); }
.tools { display: flex; gap: 8px; align-items: center; }
.btn {
  border: 1px solid var(--line); background: var(--card); padding: 7px 12px; border-radius: 8px; cursor: pointer; font-weight: 500;
}
.btn:hover { background: var(--inset); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn:focus-visible, nav a:focus-visible, .seg button:focus-visible, tr[data-id]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- page ---------- */
main { padding: 22px 0 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { font-size: 26px; letter-spacing: -0.03em; }
.page-head p { margin: 2px 0 0; color: var(--muted); }
.seg { display: inline-flex; background: var(--inset); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; color: var(--muted); padding: 6px 14px; border-radius: 8px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--text); font-weight: 600; box-shadow: 0 0 0 1px var(--line); }

.grid { display: grid; gap: 12px; }
.metrics { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 12px; }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stack { display: grid; gap: 12px; }
@media (max-width: 820px) { .two { grid-template-columns: minmax(0, 1fr); } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.card h2 { font-size: 16px; }
.meaning { color: var(--muted); font-size: 12.5px; margin: 2px 0 14px; max-width: 70ch; }
.metric .label { font-size: 11px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--faint); }
.metric .value { font-size: 28px; font-weight: 500; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.metric .value small { font-size: 12.5px; color: var(--muted); font-weight: 400; letter-spacing: 0; margin-left: 4px; }
.metric .note { color: var(--muted); font-size: 12px; margin-top: 2px; }
.bar { height: 4px; border-radius: 2px; background: var(--inset); margin-top: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }

.chart { position: relative; height: 240px; }
.chart.tall { height: 300px; }
.summary-line { color: var(--muted); font-size: 12.5px; margin: -6px 0 8px; font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; color: var(--muted); font-size: 12px; }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; vertical-align: 0; }

/* ---------- lists and tables ---------- */
.facts > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); }
.facts > div:first-child { border-top: 0; padding-top: 2px; }
.facts .k { font-weight: 500; }
.facts .n { color: var(--muted); font-size: 12px; font-weight: 400; display: block; }
.facts .v { font-size: 17px; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.facts a { text-decoration: none; display: contents; }
.facts .link { cursor: pointer; }
.facts .link:hover .k { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { text-align: left; font-size: 11px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--faint); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 12px 10px; border-bottom: 1px solid var(--line); }
tr[data-id] { cursor: pointer; }
tr[data-id]:hover td { background: var(--inset); }
th.r, td.r { text-align: right; }
.table-wrap { overflow-x: auto; margin: 0 -6px; }
.muted { color: var(--muted); }

.ring { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 2px solid currentColor; font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.ring.good { color: var(--good); } .ring.warn { color: var(--warn); } .ring.bad { color: var(--bad); }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 500; background: var(--inset); color: var(--muted); }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag.good { color: var(--good); } .tag.warn { color: var(--warn); } .tag.bad { color: var(--bad); }

/* ---------- maps ---------- */
.map { height: 360px; border-radius: 12px; overflow: hidden; background: var(--inset); position: relative; z-index: 0; }
.map.tall { height: 440px; }
.map.dark .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.95) contrast(.9); }
.leaflet-container { font: inherit; background: var(--inset); }
.speedbar { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.speedbar i { flex: 1; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--warn), var(--bad)); }

/* ---------- heatmap ---------- */
.heat { display: grid; grid-template-columns: 34px repeat(24, minmax(0, 1fr)); gap: 2px; font-size: 10px; color: var(--faint); }
.heat .cell { aspect-ratio: 1; border-radius: 3px; background: var(--inset); }
.heat .row-label { align-self: center; }
.heat .hour { text-align: left; grid-column: span 6; padding-top: 4px; }

/* ---------- sign in ---------- */
.signin { max-width: 380px; margin: 12vh auto 0; }
.signin form { display: grid; gap: 10px; margin-top: 14px; }
input {
  font: inherit; color: var(--text); background: var(--inset); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; min-width: 0;
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.error { color: var(--bad); font-size: 13px; min-height: 1.2em; }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.note-banner { background: var(--inset); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }

@media (max-width: 640px) {
  .topbar-inner { gap: 10px; }
  nav { order: 3; flex-basis: 100%; overflow-x: auto; }
  .page-head h1 { font-size: 22px; }
  .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }