/* METEOSTANICE — design system + 4 visual variants
 * v2: refined light mode, responsive (mobile→ultrawide), better motion,
 *      compass option in wind, polished gauges, new tweak surfaces.
 */

:root {
  --font-scale: 1;
  --base: 16px;
  --radius-scale: 1;

  /* Default (Aurora dark) tokens — overridden per variant */
  --bg: #0b1020;
  --bg-grad: radial-gradient(ellipse 80% 50% at 70% 0%, rgba(56,189,248,.18), transparent 60%),
             radial-gradient(ellipse 60% 60% at 10% 100%, rgba(168,85,247,.14), transparent 60%),
             linear-gradient(180deg, #0b1020 0%, #0a0f1f 100%);
  --card: rgba(255,255,255,0.04);
  --card-strong: rgba(15,23,42,0.85);
  --card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);
  --grid: rgba(255,255,255,0.07);
  --text: #e7ecf5;
  --muted: rgba(231,236,245,0.55);
  --dim: rgba(231,236,245,0.4);
  --accent: #38bdf8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;

  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --serif: 'Newsreader', ui-serif, Georgia, 'Times New Roman', serif;

  --r-sm: calc(6px * var(--radius-scale));
  --r-md: calc(12px * var(--radius-scale));
  --r-lg: calc(18px * var(--radius-scale));

  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 18px;
  --gap-lg: 28px;
  --gap-xl: 44px;

  --pad-card: 18px;
  --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);

  /* Motion */
  --t-fast: .15s cubic-bezier(.4,0,.2,1);
  --t-med:  .25s cubic-bezier(.4,0,.2,1);
}

/* ──────────────────────────────────────────────────────────────────────── */
/* LIGHT — refined: airier neutrals, soft tinted card, real shadow depth   */
[data-theme="light"] {
  --bg: #f4f5f9;
  --bg-grad: radial-gradient(ellipse 70% 45% at 75% -5%, rgba(56,189,248,.16), transparent 60%),
             radial-gradient(ellipse 60% 55% at 5% 105%, rgba(168,85,247,.10), transparent 60%),
             linear-gradient(180deg, #f7f8fc 0%, #eef0f7 100%);
  --card: rgba(255,255,255,0.78);
  --card-strong: rgba(255,255,255,0.98);
  --card-hover: rgba(255,255,255,0.95);
  --border: rgba(15,23,42,0.09);
  --border-strong: rgba(15,23,42,0.16);
  --grid: rgba(15,23,42,0.07);
  --text: #0f172a;
  --muted: rgba(15,23,42,0.58);
  --dim: rgba(15,23,42,0.38);
  --shadow-card: 0 1px 2px rgba(15,23,42,.04), 0 8px 28px rgba(15,23,42,.06);
}

/* Density */
[data-density="compact"]    { --pad-card: 12px; --gap-md: 12px; --gap-lg: 16px; --gap-xl: 16px; }
[data-density="compact"] .hero { padding: clamp(8px, 1.1vw, 14px); gap: 10px; }
[data-density="compact"] .hero.hero-with-webcam { column-gap: clamp(18px, 2vw, 28px); }
[data-density="compact"] .hero-meta { margin-top: 4px; gap: 4px 10px; }
[data-density="compact"] .hero-temp-num { line-height: 0.85; }
[data-density="compact"] .hero-spark { gap: 3px; }
[data-density="spacious"]   { --pad-card: 24px; --gap-md: 24px; --gap-lg: 36px; --gap-xl: 56px; }

/* ──────────────────────────────────────────────────────────────────────── */
/* AURORA (default) — glassmorphic */
[data-variant="aurora"] {
  --r-sm: calc(8px * var(--radius-scale));
  --r-md: calc(14px * var(--radius-scale));
  --r-lg: calc(22px * var(--radius-scale));
}
[data-variant="aurora"] .card,
[data-variant="aurora"] .gauge,
[data-variant="aurora"] .chart-card,
[data-variant="aurora"] .wind-mod,
[data-variant="aurora"] .compass-card,
[data-variant="aurora"] .sensor-group {
  background: var(--card);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
[data-variant="aurora"] body { background: var(--bg-grad); background-attachment: fixed; }
[data-variant="aurora"] .hero-temp-num {
  background: linear-gradient(135deg, var(--text) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ──────────────────────────────────────────────────────────────────────── */
/* STUDIO — brutalist cards, thick borders, single accent */
[data-variant="studio"] {
  --r-sm: 0px; --r-md: 4px; --r-lg: 6px;
  --bg: #f3f1ec;
  --card: #ffffff;
  --card-strong: #ffffff;
  --card-hover: #fafaf6;
  --border: #1a1a1a;
  --grid: rgba(26,26,26,0.10);
  --text: #1a1a1a;
  --muted: rgba(26,26,26,0.6);
  --dim: rgba(26,26,26,0.4);
  --shadow-card: 4px 4px 0 #1a1a1a;
}
[data-variant="studio"][data-theme="dark"] {
  --bg: #14110d;
  --card: #1d1a15;
  --card-strong: #14110d;
  --card-hover: #25211b;
  --border: #f3f1ec;
  --grid: rgba(243,241,236,0.10);
  --text: #f3f1ec;
  --muted: rgba(243,241,236,0.6);
  --dim: rgba(243,241,236,0.4);
  --shadow-card: 4px 4px 0 #f3f1ec;
}
[data-variant="studio"] body { background: var(--bg); }
[data-variant="studio"] .gauge,
[data-variant="studio"] .chart-card,
[data-variant="studio"] .wind-mod,
[data-variant="studio"] .compass-card,
[data-variant="studio"] .sensor-group,
[data-variant="studio"] .hero {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
}
[data-variant="studio"] .hero-temp-num { font-weight: 800; letter-spacing: -0.03em; }

/* ──────────────────────────────────────────────────────────────────────── */
/* CONSOLE — terminal monospace */
[data-variant="console"] {
  --r-sm: 0; --r-md: 0; --r-lg: 0;
  --bg: #0a0e14;
  --card: #0f1419;
  --card-strong: #0a0e14;
  --card-hover: #131922;
  --border: rgba(125,225,167,0.22);
  --border-strong: rgba(125,225,167,0.4);
  --grid: rgba(125,225,167,0.12);
  --text: #c8d3e0;
  --muted: rgba(200,211,224,0.55);
  --dim: rgba(200,211,224,0.35);
  --accent: #7de1a7;
  --sans: 'JetBrains Mono', ui-monospace, monospace;
  --shadow-card: none;
}
[data-variant="console"][data-theme="light"] {
  --bg: #f4f1e8;
  --card: #faf8f1;
  --card-strong: #ffffff;
  --card-hover: #f0ecdf;
  --border: rgba(20,40,30,0.30);
  --border-strong: rgba(20,40,30,0.5);
  --grid: rgba(20,40,30,0.13);
  --text: #14241a;
  --muted: rgba(20,40,30,0.65);
  --dim: rgba(20,40,30,0.45);
  --accent: #166534;
}
[data-variant="console"] body { background: var(--bg); }
[data-variant="console"] body, [data-variant="console"] .app { font-family: var(--mono); }
[data-variant="console"] .gauge,
[data-variant="console"] .chart-card,
[data-variant="console"] .wind-mod,
[data-variant="console"] .compass-card,
[data-variant="console"] .sensor-group,
[data-variant="console"] .hero {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0;
  position: relative;
}
[data-variant="console"] .gauge::before,
[data-variant="console"] .chart-card::before,
[data-variant="console"] .wind-mod::before,
[data-variant="console"] .compass-card::before,
[data-variant="console"] .sensor-group::before,
[data-variant="console"] .hero::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed var(--border);
  pointer-events: none;
  opacity: 0.4;
}
[data-variant="console"] .gauge-label,
[data-variant="console"] .chart-head h3,
[data-variant="console"] .section-head h2,
[data-variant="console"] .sensor-group-title,
[data-variant="console"] .wind-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
[data-variant="console"] .gauge-label::before { content: '> '; color: var(--accent); }
[data-variant="console"] .hero-temp-num { font-family: var(--mono); font-weight: 700; }

/* ──────────────────────────────────────────────────────────────────────── */
/* LEDGER — editorial paper */
[data-variant="ledger"] {
  --r-sm: 2px; --r-md: 2px; --r-lg: 2px;
  --bg: #f6f0e2;
  --card: transparent;
  --card-strong: #fbf6ea;
  --card-hover: rgba(60,30,15,0.04);
  --border: rgba(60,30,15,0.16);
  --border-strong: rgba(60,30,15,0.32);
  --grid: rgba(60,30,15,0.10);
  --text: #2b1d12;
  --muted: rgba(43,29,18,0.62);
  --dim: rgba(43,29,18,0.42);
  --accent: #b9421a;
  --sans: var(--serif);
  --shadow-card: none;
}
[data-variant="ledger"][data-theme="dark"] {
  --bg: #1a130b;
  --card: transparent;
  --card-strong: #221a10;
  --card-hover: rgba(245,225,180,0.05);
  --border: rgba(245,225,180,0.16);
  --border-strong: rgba(245,225,180,0.32);
  --grid: rgba(245,225,180,0.10);
  --text: #f4e9d4;
  --muted: rgba(244,233,212,0.62);
  --dim: rgba(244,233,212,0.42);
  --accent: #f59e7a;
}
[data-variant="ledger"] body { background: var(--bg); }
[data-variant="ledger"] body, [data-variant="ledger"] .app { font-family: var(--serif); }
[data-variant="ledger"] .gauge,
[data-variant="ledger"] .chart-card,
[data-variant="ledger"] .wind-mod,
[data-variant="ledger"] .compass-card,
[data-variant="ledger"] .sensor-group,
[data-variant="ledger"] .hero {
  background: var(--card);
  border: none;
  border-top: 1px solid var(--border);
  border-radius: 0;
  padding-top: var(--pad-card);
}
[data-variant="ledger"] .gauges-grid > .gauge { border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
[data-variant="ledger"] .hero-temp-num { font-family: var(--serif); font-style: italic; font-weight: 600; letter-spacing: -0.02em; }
[data-variant="ledger"] .gauge-label { font-family: var(--serif); font-style: italic; font-size: 0.95em; }
[data-variant="ledger"] .section-head h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
[data-variant="ledger"] .topbar { border-bottom: 2px double var(--border); }
[data-variant="ledger"] .brand-title { font-family: var(--serif); font-style: italic; letter-spacing: 0.05em; font-weight: 500; }

/* ──────────────────────────────────────────────────────────────────────── */
/* GLOBAL */
* { box-sizing: border-box; }
/* Velikost písma: každá pevná velikost se násobí --fs (= posuvník „Velikost písma“). */
:root { --fs: var(--font-scale, 1); }

html, body { margin: 0; padding: 0; }
html { color-scheme: dark light; }
[data-theme="light"] { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }
body {
  font-family: var(--sans);
  font-size: calc(var(--base) * var(--font-scale));
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--bg);
  min-height: 100vh;
  min-height: 100dvh;
  transition: background-color var(--t-med), color var(--t-med);
}

::selection { background: color-mix(in oklab, var(--accent) 35%, transparent); }

.app {
  max-width: 1480px;
  margin: 0 auto;
  padding: clamp(14px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ── topbar ───────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-sm);
  padding-bottom: var(--gap-md);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; gap: 1px; line-height: 1.1; min-width: 0; }
.brand-title { font-size: calc(11px * var(--fs)); font-weight: 600; letter-spacing: 0.2em; color: var(--muted); }
.brand-locality { font-size: calc(19px * var(--fs)); color: var(--text); font-weight: 700; letter-spacing: -0.005em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-status { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: calc(12px * var(--fs)); color: var(--muted); flex-wrap: wrap; }
.status-dot { width: 8px; height: 8px; display: inline-block; position: relative; flex-shrink: 0; }
.status-dot i {
  position: absolute; inset: 0; border-radius: 50%; background: var(--ok);
}
.status-dot.recent i, .status-dot.recent-warn i { background: var(--warn); }
.status-dot.stale i, .status-dot.recent-bad i { background: var(--bad); }
.status-dot.recent-fresh i { background: var(--ok); }
.status-label { color: var(--text); font-weight: 500; }
.topbar-actions { display: flex; gap: 6px; align-items: center; }
.topbar-btn {
  appearance: none; background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  width: 34px; height: 34px; display: grid; place-items: center;
  cursor: pointer; transition: all var(--t-fast);
}
.topbar-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--card-hover); }
.topbar-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--card-hover); }

/* ── hero ──────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--gap-lg);
  padding: clamp(20px, 3vw, 36px);
  align-items: center;
  position: relative;
  overflow: hidden;
}
/* auto sides, 1fr middle — keeps the temperature sparkline visually equidistant
   between the temperature value (left) and the webcam thumbnail (right). */
.hero.hero-with-webcam { grid-template-columns: auto 1fr auto; }
.hero-temp { display: flex; align-items: flex-start; gap: 6px; line-height: 1; }
.hero-webcam {
  position: relative;
  /* Fixed height matches the hero-spark stack; width follows the image's
     native aspect ratio so the full frame is visible (no crop). */
  height: 175px; width: auto; justify-self: start;
  padding: 0; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--card); overflow: hidden; cursor: pointer;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.hero-webcam img { height: 100%; width: auto; object-fit: contain; display: block; }
.hero-webcam:hover { transform: translateY(-1px); border-color: var(--accent); box-shadow: var(--shadow-card); }
.hero-webcam:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.hero-webcam-badge {
  position: absolute; left: 8px; bottom: 8px;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 99px;
  background: rgba(0,0,0,0.55); color: #fff;
  font-size: calc(10px * var(--fs)); font-family: var(--mono); letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-temp-num { font-size: clamp(80px, 13vw, 200px); font-weight: 200; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 0.9; }
.hero-temp-unit { font-size: clamp(24px, 3vw, 44px); font-weight: 400; color: var(--muted); margin-top: 0.6em; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin-top: 14px; color: var(--muted); font-size: calc(14px * var(--fs)); }
.hero-meta b, .hero-meta { font-variant-numeric: tabular-nums; }
.hero-meta .dot { color: var(--dim); }
.hero-meta-item { display: inline-flex; align-items: center; gap: 5px; line-height: 1; }
.hero-meta .hero-arrow { display: inline-block; width: 9px; height: 9px; flex-shrink: 0; }
.hero-meta .hero-icon { width: 12px; height: 12px; flex-shrink: 0; opacity: 0.85; }
.hero-meta .hero-arrow.up   { clip-path: polygon(50% 0, 100% 100%, 0 100%); background: currentColor; color: var(--bad); }
.hero-meta .hero-arrow.down { clip-path: polygon(0 0, 100% 0, 50% 100%); background: currentColor; color: var(--accent); }
[data-theme="light"] .hero-meta .hero-arrow.up { color: #dc2626; }
[data-theme="light"] .hero-meta .hero-arrow.down { color: #2563eb; }

.hero-spark { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.hero-spark-clickable { cursor: pointer; border-radius: var(--r-sm); transition: opacity var(--t-fast); }
.hero-spark-clickable:hover { opacity: 0.92; }
.hero-spark-clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.hero-spark-label { font-size: calc(11px * var(--fs)); color: var(--muted); font-family: var(--mono); letter-spacing: 0.05em; text-transform: uppercase; }
.hero-spark-axis { display: flex; justify-content: space-between; font-size: calc(10px * var(--fs)); color: var(--dim); font-family: var(--mono); }

/* ── primary row: wind + gauges ───────────────────────────────── */
.primary-row {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: var(--gap-lg);
}

/* ── wind ─────────────────────────────────────────────────────── */
.wind-mod {
  position: relative;
  padding: var(--pad-card);
  overflow: hidden;
  min-height: 160px;
  display: flex; flex-direction: column;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.wind-mod-clickable { cursor: pointer; }
.wind-mod-clickable:hover { transform: translateY(-2px); }
.wind-mod-clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wind-mod-clickable:hover .wind-mod-expand { opacity: 1; }
.wind-mod-expand { z-index: 2; }
.wind-flow-bg { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }
.wind-content { position: relative; display: flex; flex-direction: column; gap: 10px; height: 100%; }
.wind-readout {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  row-gap: 4px;
  align-items: center;
}
.wind-label { grid-column: 1 / -1; font-size: calc(11px * var(--fs)); color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--mono); display: inline-flex; align-items: center; gap: 6px; }
.wind-label-icon { color: var(--muted); opacity: 0.7; display: inline-flex; }
.wind-speed { grid-row: 2; grid-column: 1; display: flex; align-items: baseline; gap: 6px; line-height: 1; }
.wind-num { font-size: clamp(36px, 4vw, 56px); font-weight: 300; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.wind-unit { font-size: calc(14px * var(--fs)); color: var(--muted); }
.wind-extras { grid-row: 2; grid-column: 2; display: flex; flex-direction: column; gap: 4px; font-size: calc(12px * var(--fs)); min-width: 0; }
.wind-extras .dim { color: var(--muted); margin-right: 6px; }
.wind-extras b { font-weight: 500; font-variant-numeric: tabular-nums; }
.wind-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding-top: 6px; }
.wind-compass { display: flex; justify-content: center; }
.wind-spark { width: 100%; min-width: 0; }

/* compass card sits next to wind on bigger screens or replaces flow */
.wind-with-compass { display: grid; grid-template-columns: 1fr auto; gap: var(--gap-md); align-items: center; }
.wind-with-compass .compass-inline { flex-shrink: 0; }

/* ── gauges ───────────────────────────────────────────────────── */
.gauges-section { display: flex; flex-direction: column; gap: var(--gap-md); }
.gauges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap-sm);
}
.gauge {
  padding: var(--pad-card);
  display: flex; flex-direction: column; gap: 8px;
  min-width: 0;
  position: relative;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.gauge-clickable { cursor: pointer; }
.gauge-clickable:hover { transform: translateY(-2px); }
.gauge-clickable:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.gauge-clickable:hover .gauge-expand { opacity: 1; }
.gauge-expand {
  position: absolute; top: 8px; right: 8px;
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  width: 22px; height: 22px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; transition: opacity var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.gauge-expand:hover { color: var(--accent); border-color: var(--accent); }
@media (hover: none) { .gauge-expand { opacity: 0.6; } }

.gauge-head { display: flex; align-items: center; gap: 6px; min-width: 0; padding-right: 26px; }
.gauge-icon { color: var(--muted); flex-shrink: 0; opacity: 0.7; }
.gauge-label { font-size: calc(12px * var(--fs)); color: var(--muted); letter-spacing: 0.04em; flex: 1; min-width: 0; word-break: break-word; line-height: 1.25; }
.gauge-mm-row { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-family: var(--mono); font-size: calc(10px * var(--fs)); color: var(--dim); margin-top: 2px; }
.gauge-mm-tag { color: var(--dim); opacity: 0.7; text-transform: uppercase; letter-spacing: 0.06em; }
.gauge-mm-row .mm-val { color: var(--muted); font-variant-numeric: tabular-nums; }
.gauge-value { display: flex; align-items: baseline; gap: 4px; line-height: 1; }
.gauge-num { font-size: clamp(24px, 2.2vw, 36px); font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.gauge-unit { font-size: calc(12px * var(--fs)); color: var(--muted); }
.gauge-spark { margin-top: auto; padding-top: 6px; height: 28px; }
.gauge-bar {
  position: relative; height: 4px; border-radius: 999px; background: var(--grid);
  overflow: hidden; margin-top: 2px;
}
.gauge-bar i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 999px; transition: width var(--t-med); }
.sensor-group-hint { font-family: var(--sans); font-weight: 400; color: var(--dim); text-transform: none; letter-spacing: 0; margin-left: 4px; }

/* ── charts ───────────────────────────────────────────────────── */
.charts-section { display: flex; flex-direction: column; gap: var(--gap-md); }
.charts-section.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
.charts-section.list { display: flex; flex-direction: column; gap: var(--gap-md); }
.chart-card { padding: var(--pad-card); display: flex; flex-direction: column; gap: var(--gap-sm); }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.chart-head-right { display: flex; align-items: center; gap: 10px; }
.chart-head h3 { font-size: calc(14px * var(--fs)); font-weight: 600; margin: 0; letter-spacing: -0.005em; }
.chart-unit { font-family: var(--mono); font-size: calc(11px * var(--fs)); color: var(--muted); }
.chart-body { width: 100%; min-height: 180px; }
.chart-tabs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chart-tabs::-webkit-scrollbar { display: none; }
.chart-tab {
  appearance: none; border: 1px solid var(--border); background: transparent; color: var(--muted);
  font-family: inherit; font-size: calc(12px * var(--fs)); padding: 8px 14px; border-radius: var(--r-sm); cursor: pointer;
  transition: all var(--t-fast); white-space: nowrap;
}
.chart-tab:hover { color: var(--text); border-color: var(--border-strong); }
.chart-tab.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.chart-expand {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  width: 28px; height: 28px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--t-fast);
}
.chart-expand:hover { color: var(--accent); border-color: var(--accent); background: var(--card-hover); }

.chart-modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 9000; display: flex; align-items: center; justify-content: center;
  padding: clamp(8px, 2vw, 24px); animation: fadeIn .18s ease;
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px) } to { opacity: 1; transform: translateY(0) } }
.chart-modal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  width: min(640px, 96vw); max-width: 96vw;
  max-height: 80vh; max-height: 80dvh; overflow-y: auto; overflow-x: hidden;
  padding: clamp(14px, 2vw, 20px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  animation: slideUp .25s cubic-bezier(.4,0,.2,1);
}
.chart-modal.wide { width: min(960px, 96vw); }
.chart-modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; }
.chart-modal-head h2 { margin: 0; font-size: clamp(16px, 2vw, 20px); font-weight: 600; letter-spacing: -0.01em; }
.chart-modal-close {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  width: 36px; height: 36px; border-radius: var(--r-sm); font-size: calc(22px * var(--fs)); cursor: pointer;
  display: flex; align-items: center; justify-content: center; line-height: 1; flex-shrink: 0;
  transition: all var(--t-fast);
}
.chart-modal-close:hover { border-color: var(--accent); color: var(--accent); }
.chart-modal-body { width: 100%; }
/* Webcam modal — sized to fit the whole image (no cropping). The modal hugs
   the image, the image is capped only by viewport so it stays fully on screen. */
.chart-modal.webcam-modal {
  width: fit-content; max-width: 96vw;
  min-width: min(420px, 90vw);
  max-height: 92vh; max-height: 92dvh;
}
.webcam-modal-body { display: flex; justify-content: center; align-items: center; }
.webcam-modal-body img {
  display: block; border-radius: var(--r-md);
  width: auto; height: auto;
  max-width: min(1600px, 92vw);
  max-height: 75vh; max-height: 75dvh;
  object-fit: contain;
}

/* ── sensors ──────────────────────────────────────────────────── */
.sensors-section { display: flex; flex-direction: column; gap: var(--gap-md); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(20px, 2vw, 26px); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.section-sub { font-size: calc(13px * var(--fs)); color: var(--muted); }
.sensor-groups { display: flex; flex-direction: column; gap: var(--gap-md); }
.sensor-group { padding: var(--pad-card); display: flex; flex-direction: column; gap: var(--gap-sm); }
.sensor-group-title { font-size: calc(11px * var(--fs)); color: var(--muted); font-family: var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.sensor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--gap-sm); }

/* ── footer ───────────────────────────────────────────────────── */
.footer {
  padding-top: var(--gap-md);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: calc(12px * var(--fs)); color: var(--muted); font-family: var(--mono);
  flex-wrap: wrap; gap: 8px;
}

/* ──────────────────────────────────────────────────────────────────────── */
/* RESPONSIVE — mobile-first overrides
 * Breakpoints:  phone <640  ·  tablet 641-960  ·  desk 961-1280  ·  wide 1281+
 */

/* Tablet / small desktop */
@media (max-width: 1100px) {
  .primary-row { grid-template-columns: 1fr; }
  .hero, .hero.hero-with-webcam { grid-template-columns: 1fr; }
  .hero-webcam { width: 100%; height: auto; justify-self: stretch; }
  .hero-webcam img { width: 100%; height: auto; }
  .charts-section.grid { grid-template-columns: repeat(2, 1fr); }
}

/* Phone */
@media (max-width: 640px) {
  :root { --gap-xl: 28px; --gap-lg: 18px; }
  .app { padding: 14px; gap: var(--gap-xl); }
  .topbar { flex-wrap: wrap; gap: 10px; }
  .topbar-status { width: 100%; justify-content: flex-start; gap: 8px; padding-top: 4px; }
  .brand-title { font-size: calc(10px * var(--fs)); letter-spacing: 0.18em; }
  .brand-locality { font-size: calc(17px * var(--fs)); }
  .hero { padding: 18px; }
  .hero-temp-num { font-size: clamp(64px, 22vw, 120px); }
  .hero-temp-unit { font-size: calc(22px * var(--fs)); }
  .hero-meta { font-size: calc(13px * var(--fs)); gap: 4px 10px; }
  .hero-spark-label { display: none; }
  .gauges-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .gauge { padding: 14px; gap: 6px; }
  .gauge-num { font-size: calc(22px * var(--fs)); }
  .charts-section.grid { grid-template-columns: 1fr; }
  .chart-card { padding: 14px; }
  .sensor-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .sensor-group { padding: 14px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 4px; }
  .wind-mod { min-height: 140px; }
  .wind-num { font-size: calc(38px * var(--fs)); }
  .wind-extras { font-size: calc(11px * var(--fs)); }

  /* Studio shadow halves on phone — 4px feels heavy */
  [data-variant="studio"] .gauge,
  [data-variant="studio"] .chart-card,
  [data-variant="studio"] .wind-mod,
  [data-variant="studio"] .sensor-group,
  [data-variant="studio"] .compass-card,
  [data-variant="studio"] .hero { box-shadow: 2px 2px 0 var(--border); }
}

/* Tiny phones */
@media (max-width: 380px) {
  .gauges-grid { grid-template-columns: 1fr; }
  .sensor-grid { grid-template-columns: 1fr; }
}

/* Ultra-wide */
@media (min-width: 1600px) {
  .app { max-width: 1640px; }
}


/* ============================================================
 * v3 supplement — real sensor tiles + chart graphics revisions
 * ============================================================ */

/* ── Live station sensor grid ───────────────────────────────── */
.sensors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

/* Edit-mode toggle strip — kept compact (single row, horizontal scroll)
   so entering edit doesn't visibly grow the sensors widget and shift the
   whole dashboard. Label sits inline with the chips on the same line. */
.sensor-config {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 8px;
  margin-bottom: 6px;
  border: 1px dashed var(--border);
  border-radius: var(--r-sm);
  background: color-mix(in oklab, var(--accent) 6%, var(--card-hover));
  min-width: 0;
}
.sensor-config-label {
  font-size: calc(9px * var(--fs)); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); font-family: var(--mono);
  display: inline-flex; align-items: center; gap: 4px;
  flex-shrink: 0;
}
.sensor-config-label i { font-size: calc(11px * var(--fs)); }
.sensor-config-chips {
  display: flex; flex-wrap: nowrap; gap: 4px;
  overflow-x: auto; overflow-y: hidden;
  min-width: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sensor-config-chips::-webkit-scrollbar { height: 4px; }
.sensor-config-chips::-webkit-scrollbar-thumb { background: var(--border); border-radius: calc(2px * var(--r-scale, 1)); }
.sensor-config-chip {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 999px;
  font-family: inherit; font-size: calc(11px * var(--fs));
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.sensor-config-chip.on { border-color: color-mix(in oklab, var(--accent) 55%, var(--border)); color: var(--text); }
.sensor-config-chip.off { color: var(--muted); opacity: 0.65; }
.sensor-config-chip:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.sensor-config-chip i { font-size: calc(12px * var(--fs)); }

/* Resize buttons in widget header use the same look as move/del; just a tiny
   visual accent to distinguish them from arrows. */
.widget-actions .resize { color: var(--dim); }
.widget-actions .resize:hover { color: var(--accent); border-color: var(--accent); }
.sensor-tile {
  position: relative;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--card);
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  display: flex; flex-direction: column; gap: 6px;
}
.sensor-tile:hover { transform: translateY(-1px); border-color: var(--border-strong); background: var(--card-hover); }
.sensor-tile-btn { all: unset; cursor: pointer; }
.sensor-tile-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* Non-interactive tile (cumulative daily rain): match the borderless,
   transparent look the clickable tiles get via `all: unset`. No hover lift
   since there's no detail view to open. */
.sensor-tile-flat,
.sensor-tile-flat:hover { border: 0; background: transparent; transform: none; cursor: default; }
button.hero-spark, button.hero-webcam { border: 1px solid var(--border); background: transparent; padding: 0; cursor: pointer; font: inherit; color: inherit; text-align: left; }
button.hero-spark { border: 0; }
button.hero-webcam { padding: 0; }
.sensor-head {
  display: flex; align-items: center; gap: 6px;
  font-size: calc(11px * var(--fs)); font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
}
.sensor-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; box-shadow: 0 0 0 2px rgba(255,255,255,.04); }
.sensor-head .trend-up   { color: var(--bad); margin-left: auto; font-size: calc(14px * var(--fs)); }
.sensor-head .trend-down { color: var(--accent); margin-left: auto; font-size: calc(14px * var(--fs)); }
.sensor-head .trend-flat { color: var(--dim); margin-left: auto; font-size: calc(14px * var(--fs)); }
.sensor-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sensor-value {
  font-family: var(--mono);
  font-size: calc(22px * var(--fs)); font-weight: 600; color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}
.sensor-value small { font-size: calc(12px * var(--fs)); color: var(--muted); margin-left: 4px; font-weight: 500; }
/* Paired value (e.g. wind gust) — slightly dimmer so the eye picks up the
   primary number first. Slash separator stays compact and never wraps. */
.sensor-value .sensor-pair { color: var(--muted); font-weight: 500; }
.sensor-range {
  font-family: var(--mono);
  font-size: calc(10px * var(--fs)); color: var(--dim);
  display: flex; align-items: center; gap: 2px;
}
.sensor-range .sep { margin: 0 4px; opacity: 0.5; }
.sensor-range .bi { font-size: calc(11px * var(--fs)); }
.sensor-bar {
  position: relative;
  height: 4px; margin-top: 2px;
  border-radius: calc(2px * var(--r-scale, 1));
  background: linear-gradient(90deg, #4cc9f0 0%, #5de8b5 25%, #f6c453 60%, #ef4444 100%);
}
.sensor-bar-fill { display: none; }
.sensor-spark {
  width: 100%;
  height: 32px;
  margin-top: 6px;
  display: block;
}
.sensor-icon { font-size: calc(14px * var(--fs)); opacity: 0.9; }
.sensor-range { display: flex; gap: 10px; }
.sensor-range strong { color: var(--text); font-weight: 600; font-family: var(--mono); }
.sensor-bar-marker {
  position: absolute; top: -2px;
  width: 4px; height: 8px;
  background: #fff;
  border-radius: calc(2px * var(--r-scale, 1));
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,.4);
}

/* ── Live pill (used in wind compass when station drives direction) ── */
.live-pill {
  display: inline-block;
  font-size: calc(9px * var(--fs));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 5px;
  border-radius: calc(3px * var(--r-scale, 1));
  background: var(--ok);
  color: #0b1020;
  vertical-align: middle;
}

/* ── Station bar — offline state ─────────────────────────────── */
.station-bar.offline {
  background: rgba(239,68,68,0.06);
  border-color: rgba(239,68,68,0.25);
  color: var(--muted);
}
.station-bar.offline .bi { color: var(--bad); font-size: calc(14px * var(--fs)); }

/* ── KPI grid trend text — for "stanice neměří" gray hint ────── */
.kpi .trend.muted { color: var(--dim); font-style: italic; }

/* ── Chart graphics revisions ────────────────────────────────── */
.chart-icons-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  align-items: center;
  padding: 4px 40px 0;
  min-height: 28px;
}
.chart-icons-row img {
  width: 26px; height: 26px;
  margin: 0 auto;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.3));
}
.chart-xlabels {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding: 0 40px;
  font-family: var(--mono);
  font-size: calc(10px * var(--fs));
  color: var(--dim);
  text-align: center;
  margin-top: 4px;
}
.chart-legend {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 8px; padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: calc(11px * var(--fs)); color: var(--muted);
}
.chart-legend .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; vertical-align: middle; }

/* ── Mobile / responsive overrides ───────────────────────────── */
@media (max-width: 640px) {
  .sensors-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .sensor-tile { padding: 10px; }
  .sensor-value { font-size: calc(18px * var(--fs)); }
  .chart-icons-row { padding: 4px 20px 0; }
  .chart-icons-row img { width: 22px; height: 22px; }
  .chart-xlabels { padding: 0 20px; font-size: calc(9px * var(--fs)); }
}
@media (max-width: 380px) {
  .sensors-grid { grid-template-columns: 1fr; }
}


/* "TEĎ" badge in hourly cards + pop-mm secondary label */
.hour-time .now-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: calc(4px * var(--r-scale, 1));
  background: var(--accent);
  color: #0b1020;
  font-family: var(--mono);
  font-weight: 800;
  font-size: calc(10px * var(--fs));
  letter-spacing: 0.04em;
}
.hour-pop .pop-mm { color: var(--rain); margin-left: 3px; font-size: calc(10px * var(--fs)); }