:root {
  --bg: #f4f6f5;
  --panel: #ffffff;
  --ink: #16231f;
  --muted: #5b6b66;
  --line: #dde3e0;
  --accent: #0f6e6a;     /* tide / water */
  --accent-2: #d9731a;   /* now line, highlights */
  --good: #2f7d4a;
  --warn: #b7791f;
  --bad: #b83232;
  --good-bg: #e6f3ea;
  --warn-bg: #fbf1dd;
  --bad-bg: #f9e3e3;
  --night: rgba(22, 35, 31, 0.07);
  --series-1: #0f6e6a;
  --series-2: #d9731a;
  --series-3: #4a6fa5;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1614; --panel: #17211e; --ink: #e5ece9; --muted: #95a5a0; --line: #2a3632;
    --accent: #3fb8b0; --accent-2: #f0a050; --good: #6cc48a; --warn: #e3b252; --bad: #ec7b7b;
    --good-bg: #1c3325; --warn-bg: #3a2f17; --bad-bg: #3d1f1f; --night: rgba(255,255,255,.05);
    --series-1: #3fb8b0; --series-2: #f0a050; --series-3: #8fb0e0;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }

header.top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
header.top h1 { font-size: 17px; margin: 0; letter-spacing: .01em; }
header.top h1 span { color: var(--muted); font-weight: 500; }
header.top nav { display: flex; gap: 4px; margin-left: auto; }
header.top nav a {
  text-decoration: none; color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 600;
}
header.top nav a[aria-current="page"] { color: var(--ink); background: var(--bg); }
header.top h1 .beta {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; vertical-align: 2px;
  color: var(--warn); background: var(--warn-bg); padding: 2px 7px; border-radius: 999px; margin-left: 4px;
}
header.top nav a.feedback { color: var(--accent); border: 1px solid var(--line); }

/* ---------- map page layout ---------- */
.map-layout { display: grid; grid-template-columns: 1fr 440px; height: calc(100vh - 53px); }
#map { width: 100%; height: 100%; }
.panel { overflow-y: auto; padding: 14px; border-left: 1px solid var(--line); background: var(--bg); }
@media (max-width: 860px) {
  .map-layout { grid-template-columns: 1fr; grid-template-rows: 48vh auto; height: auto; }
  .panel { border-left: 0; border-top: 1px solid var(--line); overflow: visible; }
}

/* ---------- cards ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 12px 14px; margin-bottom: 12px;
}
.card h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  margin: 0 0 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
}
.big { font-size: 34px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.big small { font-size: 15px; font-weight: 500; color: var(--muted); }
.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline; }
.stat { min-width: 90px; }
.stat .label { font-size: 12px; color: var(--muted); }
.stat .value { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.chart { width: 100%; margin-top: 6px; }

.badge {
  font-size: 11px; font-weight: 600; text-transform: none; letter-spacing: 0;
  padding: 2px 7px; border-radius: 999px; white-space: nowrap;
}
.badge.ok { background: var(--good-bg); color: var(--good); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.muted { background: var(--bg); }

.flags { list-style: none; margin: 0; padding: 0; }
.flags li {
  padding: 8px 10px; border-radius: 8px; margin-bottom: 6px; border-left: 4px solid;
  background: var(--bg);
}
.flags li.good { border-color: var(--good); }
.flags li.warn { border-color: var(--warn); background: var(--warn-bg); }
.flags li.bad { border-color: var(--bad); background: var(--bad-bg); }
.flags li b { display: block; }

.alert {
  border-radius: 8px; padding: 8px 10px; margin-bottom: 8px;
  background: var(--warn-bg); border-left: 4px solid var(--warn);
}
.alert.severe { background: var(--bad-bg); border-color: var(--bad); }
details summary { cursor: pointer; }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

.settings { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; align-items: center; }
.settings input { width: 80px; padding: 5px 6px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); color: var(--ink); font: inherit; }

/* ---------- map controls ---------- */
.layer-ctl {
  background: var(--panel); color: var(--ink); border-radius: 8px; box-shadow: var(--shadow);
  padding: 8px 10px; font-size: 13px; line-height: 1.8;
}
.layer-ctl label { display: block; cursor: pointer; white-space: nowrap; }
.radar-player { margin: 0 0 2px 20px; line-height: 1.5; }
.radar-player > div { display: flex; align-items: center; gap: 6px; margin-top: 3px; }
.radar-mode { font: inherit; font-size: 12px; padding: 1px 4px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); color: var(--ink); }
.radar-player[hidden] { display: none; }
.radar-btn { padding: 0 6px; font-size: 11px; line-height: 20px; min-width: 24px; }
.radar-time { font-variant-numeric: tabular-nums; }
.layer-ctl hr { border: 0; border-top: 1px solid var(--line); margin: 4px 0; }
.maplibregl-popup-content { background: var(--panel) !important; color: var(--ink); border-radius: 8px !important;
  font: 13px/1.4 system-ui, sans-serif; max-width: 280px; }
.maplibregl-popup-tip { border-top-color: var(--panel) !important; border-bottom-color: var(--panel) !important; }
.maplibregl-popup-content h3 { margin: 0 0 4px; font-size: 14px; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }

/* ---------- pages ---------- */
main.page { max-width: 1100px; margin: 0 auto; padding: 16px; }
.cal { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.cal .day { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.cal .day.work { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.cal .day h3 { margin: 0 0 4px; font-size: 13px; }
.cal .low { font-variant-numeric: tabular-nums; font-size: 13.5px; }
.cal .low.hit { font-weight: 700; color: var(--accent); }
.cal .low.night { color: var(--muted); }
button, .btn {
  font: inherit; font-weight: 600; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none;
}
button.secondary { background: transparent; color: var(--accent); }
.disclaimer { font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; margin-top: 8px; }

/* uPlot theming */
.u-legend { font-size: 12px; color: var(--ink); }
.u-legend .u-marker { width: 10px; height: 10px; }

/* ---------- farm sensors ---------- */
.popup-chart { margin-top: 6px; }
.sensor-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: baseline;
  padding: 6px 0; border-bottom: 1px solid var(--line); }
.sensor-row:last-of-type { border-bottom: 0; }
.sensor-row .value { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.mock-banner { font-size: 12px; padding: 4px 8px; border-radius: 6px; margin-bottom: 6px;
  background: var(--warn-bg); color: var(--warn); font-weight: 600; }