/* Unitas · Thermostate – Dashboard-Styles */

:root {
  --bg: #080b10;
  --bg-glow-1: rgba(34, 211, 238, 0.10);
  --bg-glow-2: rgba(167, 139, 250, 0.08);
  --surface: #10161f;
  --surface-2: #151d28;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e7edf5;
  --text-dim: #93a1b3;
  --text-faint: #64748b;
  --ist: #22d3ee;
  --soll: #fbbf24;
  --batt: #a78bfa;
  --outdoor: #94a3b8;
  --sollagg: #34d399;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 16px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 40px -24px rgba(0, 0, 0, 0.9);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb;
    --bg-glow-1: rgba(14, 165, 233, 0.12);
    --bg-glow-2: rgba(139, 92, 246, 0.10);
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.16);
    --text: #0f172a;
    --text-dim: #475569;
    --text-faint: #94a3b8;
    --ist: #0891b2;
    --soll: #b45309;
    --batt: #7c3aed;
    --outdoor: #64748b;
    --sollagg: #059669;
    --ok: #059669;
    --warn: #b45309;
    --bad: #dc2626;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 28px -18px rgba(15, 23, 42, 0.35);
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 12% -10%, var(--bg-glow-1), transparent 60%),
    radial-gradient(800px 600px at 95% 0%, var(--bg-glow-2), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 15px/1.5 "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: 24px clamp(16px, 4vw, 40px) 40px;
}

h1, h2 { margin: 0; letter-spacing: -0.02em; }
h1 { font-size: 20px; font-weight: 650; }
.sub { margin: 2px 0 0; color: var(--text-dim); font-size: 13px; }

/* ------------------------------------------------------------- Kopfzeile */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  background: linear-gradient(140deg, var(--ist), var(--batt));
  position: relative; box-shadow: 0 0 0 1px var(--border-strong), 0 8px 24px -8px var(--ist);
}
.logo::after {
  content: ""; position: absolute; inset: 11px; border-radius: 50%;
  background: var(--bg); box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.25) inset;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.live {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 999px; font-size: 12.5px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
}
.live .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent);
  animation: pulse 2.4s infinite;
}
.live.stale .dot { background: var(--warn); animation: none; }
.live.off .dot { background: var(--bad); animation: none; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 55%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) { .live .dot { animation: none; } }

.btn {
  font: inherit; font-size: 13px; font-weight: 550; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 8px 13px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, border-color .15s, transform .1s;
}
.btn:hover { background: color-mix(in srgb, var(--surface-2) 70%, var(--text) 8%); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--ist); outline-offset: 2px; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }

/* ----------------------------------------------------------- Summary-Zeile */
.summary {
  display: grid; gap: 12px; margin-bottom: 22px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow);
}
.tile .label { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); }
.tile .value { font-size: 24px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .value small { font-size: 13px; font-weight: 500; color: var(--text-dim); margin-left: 2px; }
.tile.warn .value { color: var(--warn); }
.tile.bad .value { color: var(--bad); }

/* ------------------------------------------------------------------ Karten */
.cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}
.group-head {
  grid-column: 1 / -1;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  margin: 20px 0 0; padding: 0 2px 9px;
  border-bottom: 1px solid var(--border);
}
.group-head:first-child { margin-top: 0; }
.group-head h2 { font-size: 16px; font-weight: 650; letter-spacing: -0.01em; }
.group-head .meta {
  font-size: 12.5px; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 140%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 16px 12px; box-shadow: var(--shadow);
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .16s ease, border-color .16s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ist), transparent);
  opacity: 0; transition: opacity .2s;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.card:hover::before, .card:focus-visible::before { opacity: .7; }
.card:focus-visible { outline: 2px solid var(--ist); outline-offset: 2px; }
.card.is-offline { opacity: .72; }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-name { font-weight: 600; font-size: 14.5px; line-height: 1.3; }
.card-name .room { color: var(--text-faint); font-weight: 450; font-size: 12px; display: block; }

.pill {
  flex: none; font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 999px; border: 1px solid var(--border-strong);
  color: var(--text-dim); background: var(--surface-2); white-space: nowrap;
}
.pill.on { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.pill.off { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.pill.alert { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }

.temp { display: flex; align-items: baseline; gap: 6px; margin: 12px 0 2px; }
.temp .val { font-size: 38px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.temp .unit { font-size: 16px; color: var(--text-dim); }
.temp.na .val { color: var(--text-faint); font-size: 28px; }

.soll-line { font-size: 12.5px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.soll-line b { color: var(--soll); font-weight: 600; font-variant-numeric: tabular-nums; }
.swatch { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

.spark { width: 100%; height: 46px; display: block; margin: 10px 0 6px; }

.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; font-size: 12px; color: var(--text-faint);
  border-top: 1px solid var(--border); padding-top: 9px;
}
.batt { display: flex; align-items: center; gap: 7px; }
.batt .bar {
  width: 44px; height: 6px; border-radius: 99px; background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border); overflow: hidden;
}
.batt .bar i { display: block; height: 100%; border-radius: 99px; background: var(--ok); }
.batt.low .bar i { background: var(--warn); }
.batt.critical .bar i { background: var(--bad); }
.batt span { font-variant-numeric: tabular-nums; }

.empty { text-align: center; color: var(--text-dim); padding: 60px 0; }

/* --------------------------------------------------- Gesamtverlauf (7 Tage) */
.aggregate {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px 6px;
  margin-bottom: 22px; box-shadow: var(--shadow);
}
.aggregate-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.aggregate-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.agg-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.agg-toggle {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font-size: 12.5px; color: var(--text-dim);
}
.agg-toggle input { accent-color: var(--sollagg); }
.aggregate-head h2 { font-size: 15px; font-weight: 600; }
.agg-wrap { position: relative; height: 260px; margin-top: 10px; }

.pagefoot {
  margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--border);
  color: var(--text-faint); font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px;
}
.pagefoot .sep { opacity: .5; }

/* ------------------------------------------------------------ Detaildialog */
.detail {
  width: min(1080px, 94vw); max-height: 92vh; padding: 0;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 20px;
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.85);
}
.detail::backdrop { background: rgba(4, 7, 12, 0.72); backdrop-filter: blur(4px); }
.detail-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 20px 22px 0;
}
.detail-head h2 { font-size: 19px; }
.close { font-size: 16px; line-height: 1; padding: 8px 11px; }

.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; padding: 14px 22px 0;
}
.ranges { display: flex; gap: 4px; background: var(--surface-2); padding: 3px; border-radius: 11px; border: 1px solid var(--border); }
.ranges button {
  font: inherit; font-size: 12.5px; font-weight: 550; color: var(--text-dim);
  background: transparent; border: 0; border-radius: 8px; padding: 6px 11px; cursor: pointer;
}
.ranges button:hover { color: var(--text); }
.ranges button.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.4); }
.ranges button:focus-visible { outline: 2px solid var(--ist); outline-offset: 1px; }

.toggles { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--text-dim); flex-wrap: wrap; }
.toggles label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.toggles input { accent-color: var(--ist); }

.chart-wrap { position: relative; height: min(56vh, 440px); padding: 10px 12px 0; }

/* Foto in der Detailansicht – rechts neben Statistik/Legende */
.detail-foot {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 8px 24px 0;
}
.detail-foot .detail-stats { padding: 0; min-width: 0; flex: 1 1 auto; }
.detail-photo { flex: 0 0 clamp(150px, 20vw, 240px); margin: 0; }
.photo-btn {
  display: block; width: 100%; padding: 0; cursor: zoom-in;
  border: 1px solid var(--border); border-radius: 12px;
  background: #0b0f14; overflow: hidden;
}
.photo-btn img {
  display: block; width: 100%; height: clamp(100px, 13vh, 150px);
  object-fit: cover;
}
.photo-btn:focus-visible { outline: 2px solid var(--ist); outline-offset: 2px; }
.photo-thumbs { display: flex; gap: 6px; margin-top: 6px; }
.photo-thumb {
  flex: 1 1 0; padding: 0; cursor: pointer; overflow: hidden;
  border: 1px solid var(--border); border-radius: 6px;
  background: #0b0f14; opacity: 0.6;
}
.photo-thumb.active { opacity: 1; border-color: var(--ist); }
.photo-thumb img { display: block; width: 100%; height: 34px; object-fit: cover; }
.photo-thumb:focus-visible { outline: 2px solid var(--ist); outline-offset: 2px; }
.detail-photo figcaption { margin-top: 6px; font-size: 12px; color: var(--text-faint); }

/* Großansicht (Klick aufs Foto) */
.lightbox {
  position: fixed; inset: 0; z-index: 10; padding: 24px clamp(48px, 8vw, 80px);
  display: none; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.9);
}
.lightbox:not([hidden]) { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; }
.lightbox-close { position: absolute; top: 14px; right: 14px; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(0, 0, 0, 0.5);
  color: #fff; font-size: 26px; line-height: 1; cursor: pointer;
}
.lb-nav:hover { background: rgba(0, 0, 0, 0.78); }
.lb-nav.prev { left: 14px; }
.lb-nav.next { right: 14px; }
.lb-count {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  padding: 3px 9px; border-radius: 999px; background: rgba(0, 0, 0, 0.55);
  color: var(--text); font-size: 12.5px; font-variant-numeric: tabular-nums;
}
.detail-stats {
  display: flex; flex-wrap: wrap; gap: 18px; padding: 8px 24px 0;
  font-size: 12.5px; color: var(--text-dim); font-variant-numeric: tabular-nums;
}
.detail-stats b { color: var(--text); font-weight: 600; }
.hint { margin: 10px 24px 20px; font-size: 11.5px; color: var(--text-faint); }
kbd {
  font: inherit; font-size: 11px; padding: 1px 5px; border-radius: 5px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
}

.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--text-dim); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend i.dashed { background: repeating-linear-gradient(90deg, var(--soll) 0 4px, transparent 4px 7px); }
.legend i.dashed.outdoor { background: repeating-linear-gradient(90deg, var(--outdoor) 0 4px, transparent 4px 7px); }

@media (max-width: 720px) {
  .detail-foot { flex-direction: column-reverse; }
  .detail-photo { flex: 0 0 auto; width: 100%; }
  .photo-btn img { height: clamp(160px, 30vh, 260px); object-fit: contain; }
}

@media (max-width: 560px) {
  body { padding: 16px 14px 28px; }
  .temp .val { font-size: 32px; }
  .chart-wrap { height: 46vh; }
  .agg-wrap { height: 200px; }
  .aggregate-side { align-items: flex-start; }
}