:root {
  --bg: #f7f3ea; --surface: #fffdf8; --surface-2: #f1ece0; --line: #e4dccb;
  --ink: #1d1b16; --ink-2: #5a5548; --ink-3: #8a8474;
  --accent: #a86b00; --accent-ink: #ffffff; --accent-soft: #f6e6c3;
  --series-1: #2a78d6; --series-2: #eb6834; --grid: #ebe5d8;
  --critical: #c9302c; --critical-soft: #fbe3e1; --warning: #9a6a00; --warning-soft: #fbefcf;
  --good: #1e7a3c; --good-soft: #def2e3; --info-soft: #e7eef8;
  --radius: 14px; --gap: 12px;
  --shadow: 0 1px 2px rgba(60, 45, 10, .06), 0 2px 8px rgba(60, 45, 10, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a17; --surface: #25231f; --surface-2: #2e2c27; --line: #3a372f;
    --ink: #f4f1e8; --ink-2: #c6c0b1; --ink-3: #8f8979;
    --accent: #e0a63a; --accent-ink: #1b1a17; --accent-soft: #3d3220;
    --series-1: #5a9ae9; --series-2: #f07a4a; --grid: #34312a;
    --critical: #f07370; --critical-soft: #43231f; --warning: #f0bf4c; --warning-soft: #3f3419;
    --good: #5cc07a; --good-soft: #1f3526; --info-soft: #232d3a;
    --shadow: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
html { scroll-padding-top: 64px; scroll-padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
body { font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%; padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
h1 { font-size: 1.35rem; margin: 4px 0 12px; line-height: 1.2; }
h2 { font-size: 1.05rem; margin: 22px 0 8px; }
.muted { color: var(--ink-2); } .small { font-size: .85rem; } .tiny { font-size: .78rem; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 16px 8px; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.apiary-name { background: none; border: 0; padding: 6px 0; font-weight: 650; font-size: 1.05rem; cursor: pointer; }
.apiary-name::after { content: " ▾"; color: var(--ink-3); font-weight: 400; }
.apiary-name.single::after { content: ""; }
.net { margin-left: auto; font-size: .8rem; color: var(--warning); background: var(--warning-soft); padding: 2px 8px; border-radius: 99px; }
.offline { background: var(--warning-soft); color: var(--ink); padding: 8px 16px; font-size: .88rem; }

main { padding: 12px 16px 24px; max-width: 760px; margin: 0 auto; outline: none; }
.loading, .empty { color: var(--ink-2); padding: 32px 0; text-align: center; }

nav.bottom { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
nav.bottom a { position: relative; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 7px;
  text-decoration: none; color: var(--ink-3); font-size: .74rem; min-height: 56px; }
nav.bottom svg { width: 24px; height: 24px; fill: currentColor; }
nav.bottom a.on { color: var(--accent); font-weight: 600; }
.badge { position: absolute; top: 5px; left: calc(50% + 6px); min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--critical); color: #fff; font-size: .7rem; line-height: 18px; text-align: center; font-weight: 700; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; }
.stack > * + * { margin-top: var(--gap); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; } .row.end { justify-content: flex-end; }
.between { justify-content: space-between; }

.banner { border-radius: var(--radius); padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start; }
.banner.warn { background: var(--warning-soft); } .banner.crit { background: var(--critical-soft); } .banner.info { background: var(--info-soft); }
.banner .ico { font-size: 1.1rem; line-height: 1.3; }

.hives { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 10px; }
.hive { display: block; text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 12px 12px 10px; min-height: 124px; position: relative; }
.hive:active { transform: scale(.985); }
.hive .code { font-size: .8rem; color: var(--ink-2); font-weight: 600; letter-spacing: .02em; }
.hive .w { font-size: 1.55rem; font-weight: 700; margin: 2px 0 0; line-height: 1.15; }
.hive .w small { font-size: .85rem; font-weight: 500; color: var(--ink-2); }
.gain { font-size: .88rem; font-weight: 600; }
.gain.up { color: var(--good); } .gain.down { color: var(--critical); } .gain.zero { color: var(--ink-3); }
.hive .meta { font-size: .8rem; color: var(--ink-2); margin-top: 6px; }
.hive .flags { position: absolute; top: 10px; right: 10px; display: flex; gap: 4px; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .74rem; padding: 2px 7px; border-radius: 99px; font-weight: 600; white-space: nowrap; }
.chip.crit { background: var(--critical-soft); color: var(--critical); }
.chip.warn { background: var(--warning-soft); color: var(--warning); }
.chip.good { background: var(--good-soft); color: var(--good); }
.chip.muted { background: var(--surface-2); color: var(--ink-2); }
.stale { color: var(--warning); }

.hub { display: flex; justify-content: space-between; gap: 8px; font-size: .88rem; color: var(--ink-2); padding: 10px 2px 0; flex-wrap: wrap; }

button.primary, button.ghost, button.danger, a.btn { border-radius: 12px; padding: 11px 16px; min-height: 44px; border: 1px solid transparent;
  cursor: pointer; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
button.primary, a.btn.primary { background: var(--accent); color: var(--accent-ink); }
button.ghost, a.btn { background: var(--surface); border-color: var(--line); color: var(--ink); }
button.danger { background: var(--critical-soft); color: var(--critical); }
button:disabled { opacity: .55; cursor: default; }
button.small { min-height: 36px; padding: 6px 12px; font-size: .88rem; }
.wide { width: 100%; }

.seg { display: inline-flex; background: var(--surface-2); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: none; padding: 6px 12px; border-radius: 8px; min-height: 34px; cursor: pointer; color: var(--ink-2); }
.seg button.on { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.kpi b { display: block; font-size: 1.25rem; } .kpi span { font-size: .78rem; color: var(--ink-2); }

.chart { position: relative; } .chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); font-size: .8rem; padding: 5px 8px;
  border-radius: 8px; white-space: nowrap; transform: translate(-50%, -115%); opacity: 0; transition: opacity .1s; }
.chart .tip.on { opacity: 1; }
.axis text { fill: var(--ink-3); font-size: 11px; } .axis line, .grid line { stroke: var(--grid); }
.chart-title { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.chart-title b { font-size: .95rem; } .chart-title span { font-size: .8rem; color: var(--ink-2); }

.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 12px 0; border-bottom: 1px solid var(--line); } .list > li:last-child { border-bottom: 0; }
.alert-title { font-weight: 650; } .alert.status-false .alert-title { text-decoration: line-through; color: var(--ink-3); }
.day-head { font-size: .8rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; margin: 18px 0 2px; }

label.field { display: block; font-size: .85rem; color: var(--ink-2); margin: 12px 0 4px; }
input[type=text], input[type=tel], input[type=datetime-local], input[type=number], select, textarea {
  width: 100%; padding: 11px 12px; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
textarea { min-height: 80px; resize: vertical; }
.kinds { display: flex; flex-wrap: wrap; gap: 6px; }
.kinds button { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; padding: 8px 12px; min-height: 40px; cursor: pointer; }
.kinds button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.switch { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; }
.switch input { width: 48px; height: 28px; accent-color: var(--accent); }

.scanner { position: relative; border-radius: var(--radius); overflow: hidden; background: #000; aspect-ratio: 4 / 3; }
.scanner video { width: 100%; height: 100%; object-fit: cover; }
.scanner .frame { position: absolute; inset: 18% 22%; border: 3px solid rgba(255, 255, 255, .85); border-radius: 16px; }

.toast { position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; opacity: 0; transition: .2s; z-index: 20;
  max-width: calc(100% - 32px); font-size: .92rem; pointer-events: none; }
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
dialog { border: 0; border-radius: var(--radius); background: var(--surface); color: var(--ink); max-width: 420px; width: calc(100% - 32px); padding: 18px; }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.login { text-align: center; padding: 48px 8px; } .login .big { font-size: 3rem; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
table.t { width: 100%; border-collapse: collapse; font-size: .88rem; } table.t td { padding: 6px 4px; border-bottom: 1px solid var(--line); }
@media (min-width: 700px) { .hives { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }