:root {
  color-scheme: light dark;
  min-height: 100%;
  --one-bg: #f7f7f7;
  --one-surface: #ffffff;
  --one-surface-alt: #f2f2f2;
  --one-text: #1c1b1f;
  --one-muted: #5f5f68;
  --one-outline: #d7d7dc;
  --one-blue: #0072de;
  --one-green: #147a3d;
  --one-orange: #a95400;
  --one-red: #ba1a1a;
  --one-focus: #005fb8;
  --air-blue: #3d7fe8;
  --air-mint: #35ae9a;
  --air-sun: #e78b26;
  --air-violet: #7560c9;
  --chart-empty: #5f5f68;
  --chart-grid: rgba(28, 27, 31, .12);
  --chart-selection-line: rgba(28, 27, 31, .35);
  --chart-tooltip-bg: #ffffff;
  --chart-tooltip-border: #d7d7dc;
  --chart-tooltip-text: #1c1b1f;
  --chart-selection-ring: #ffffff;
  --chart-temperature: #bd6200;
  --chart-pressure: #0072de;
  --chart-humidity: #168678;
  --chart-iaq: #147a3d;
  --chart-static-iaq: #6851b5;
  --chart-co2: #147fa8;
  --chart-voc: #b2374a;
  --one-card-radius: 38px;
  --one-card-radius-compact: 32px;
  --one-control-radius: 999px;
  --one-nav-radius: 32px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(109, 192, 255, .18) 0, rgba(109, 192, 255, .12) 28%, rgba(109, 192, 255, .04) 55%, transparent 82%),
    radial-gradient(circle at 92% 8%, rgba(112, 224, 191, .14) 0, rgba(112, 224, 191, .09) 28%, rgba(112, 224, 191, .03) 55%, transparent 82%),
    var(--one-bg);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  color: var(--one-text);
  background: transparent;
}

body::before { display: none; }

.page {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 56px;
}

.topbar {
  display: block;
  margin-bottom: 36px;
}

.viewing-area::before {
  display: block;
  margin-bottom: 12px;
  color: var(--one-muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  content: "Климат дома";
}

h1 {
  max-width: 680px;
  margin: 0;
  color: var(--one-text);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.subtitle {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--one-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
}

.actions,
.one-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.button,
.one-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 0;
  border-radius: var(--one-control-radius);
  background: var(--one-surface-alt);
  box-shadow: none;
  color: var(--one-text);
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.one-nav a[aria-current="page"] {
  background: var(--one-blue);
  color: #fff;
}

:where(a, button, canvas):focus-visible {
  outline: 3px solid var(--one-focus);
  outline-offset: 3px;
}

.one-nav a { -webkit-tap-highlight-color: transparent; }

.grid { gap: 12px; }

.widget,
.chart-card,
.panel,
.meta {
  border: 0;
  border-radius: var(--one-card-radius);
  background: var(--one-surface);
  box-shadow: none;
}

.widget::before,
.panel::before { display: none; }

.widget {
  min-height: 196px;
  padding: 24px;
  background: var(--one-surface);
}

.widget-head { align-items: flex-start; }
.icon { display: none; }
.label,
.eyebrow {
  color: var(--one-muted);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: 0;
}

.value {
  margin-top: 40px;
  color: var(--one-text);
  font-size: clamp(3rem, 9vw, 4.5rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1;
}

.unit {
  color: var(--one-muted);
  font-size: .45em;
  font-weight: 500;
  letter-spacing: -.02em;
}

.meta {
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.meta-item {
  min-width: 0;
  padding: 20px;
  border: 0;
  border-radius: 0;
  border-right: 1px solid var(--one-outline);
  background: transparent;
  box-shadow: none;
}

.meta-item:last-child { border-right: 0; }
.meta-value { color: var(--one-text); font-size: 1.125rem; font-weight: 600; }

.status {
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: var(--one-control-radius);
  background: var(--one-surface-alt);
  box-shadow: none;
  color: var(--one-text);
  font-size: .8125rem;
  font-weight: 600;
}

.dot { width: 8px; height: 8px; box-shadow: none; }
.status.online .dot { background: var(--one-green); box-shadow: none; }
.status.offline .dot { background: var(--one-red); box-shadow: none; }
.status.stale .dot { background: var(--one-orange); box-shadow: none; }

.chart-card {
  min-height: 300px;
  padding: 24px;
  background: var(--one-surface);
}

.chart-head { margin-bottom: 20px; }
.range { color: var(--one-muted); font-size: .8125rem; font-weight: 500; }
.chart-summary { margin: 12px 0 0; color: var(--one-muted); font-size: .8125rem; line-height: 1.4; }
canvas { border-radius: 8px; }

.panel {
  min-height: 0;
  padding: clamp(24px, 5vw, 40px);
  background: var(--one-surface);
}

.page--history .viewing-area::before { content: "Динамика воздуха"; }
.page--analysis .viewing-area::before { content: "Умная сводка"; }
.result { max-width: 760px; color: var(--one-text); font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 400; line-height: 1.5; }
.hint, .empty { color: var(--one-muted); font-weight: 400; }
.error { color: var(--one-red); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (hover: hover) {
  .button:hover,
  .one-nav a:hover { background: var(--one-surface-alt); }

  .one-nav a[aria-current="page"]:hover { background: #005fb8; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --one-bg: #10131a;
    --one-surface: #1c2029;
    --one-surface-alt: #2a303b;
    --one-text: #f3f5f9;
    --one-muted: #c3c7d0;
    --one-outline: #4a515e;
    --one-blue: #3e91ff;
    --one-green: #5fcf7a;
    --one-orange: #ffb95c;
    --one-red: #ff8b94;
    --one-focus: #8ab7ff;
    --air-blue: #80adff;
    --air-mint: #67d8cb;
    --air-sun: #ffc26a;
    --air-violet: #b8a4ff;
    --chart-empty: #c3c7d0;
    --chart-grid: rgba(243, 245, 249, .18);
    --chart-selection-line: rgba(243, 245, 249, .5);
    --chart-tooltip-bg: #2a303b;
    --chart-tooltip-border: #667080;
    --chart-tooltip-text: #f3f5f9;
    --chart-selection-ring: #1c2029;
    --chart-temperature: #ffc26a;
    --chart-pressure: #80adff;
    --chart-humidity: #67d8cb;
    --chart-iaq: #7cdb95;
    --chart-static-iaq: #b8a4ff;
    --chart-co2: #69c9ef;
    --chart-voc: #ff9fac;
  }

  :root {
    background:
      radial-gradient(circle at 8% 0%, rgba(81, 135, 224, .2) 0, rgba(81, 135, 224, .13) 28%, rgba(81, 135, 224, .04) 55%, transparent 82%),
      radial-gradient(circle at 92% 8%, rgba(70, 174, 147, .16) 0, rgba(70, 174, 147, .1) 28%, rgba(70, 174, 147, .03) 55%, transparent 82%),
      var(--one-bg);
  }
}

@media (prefers-contrast: more) {
  :root {
    --one-bg: #ffffff;
    --one-surface: #ffffff;
    --one-surface-alt: #ffffff;
    --one-text: #000000;
    --one-muted: #303030;
    --one-outline: #000000;
    --one-blue: #0068bd;
    --one-focus: #000000;
  }

  :root { background: var(--one-bg); }

  .widget,
  .chart-card,
  .panel,
  .meta,
  .one-nav,
  .status {
    border: 2px solid var(--one-outline);
    border-width: 2px;
    box-shadow: none;
  }
}

@media (forced-colors: active) {
  :root { background: Canvas; }
  body { color: CanvasText; background: transparent; }

  .widget,
  .chart-card,
  .panel,
  .meta,
  .status,
  .one-nav a {
    color: CanvasText;
    background: Canvas;
    border-color: CanvasText;
    box-shadow: none;
  }

  .one-nav a[aria-current="page"] {
    color: HighlightText;
    background: Highlight;
    border-color: Highlight;
  }

  :where(a, button, canvas):focus-visible { outline-color: Highlight; }
}

@media (max-width: 839px) {
  .page { padding-top: 32px; }
  .grid { grid-template-columns: 1fr; }
  .meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta-item:nth-child(2n) { border-right: 0; }
  .meta-item:nth-child(n + 3) { border-top: 1px solid var(--one-outline); }
}

@media (max-width: 599px) {
  .page { width: min(100% - 32px, 1120px); padding: 24px 0 calc(104px + env(safe-area-inset-bottom)); }
  .topbar { margin-bottom: 24px; }
  .actions { margin-top: 20px; }
  html[data-platform="one-ui"] .one-nav {
    position: fixed;
    z-index: 10;
    right: 16px;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: auto;
    margin: 0;
    padding: 4px;
    overflow: visible;
    border: 1px solid var(--one-outline);
    border-radius: var(--one-nav-radius);
    background: var(--one-surface);
    box-shadow: 0 8px 24px rgba(34, 70, 110, .14);
  }
  html[data-platform="one-ui"] .one-nav a { min-width: 0; min-height: 48px; padding: 10px 6px; font-size: .8125rem; }
  .widget, .chart-card, .panel { border-radius: var(--one-card-radius-compact); }
  .widget { min-height: 184px; padding: 20px; }
  html[data-platform="one-ui"] .value { font-size: clamp(2.25rem, 10vw, 3rem); }
  html[data-platform="one-ui"] .value:has(#pressure) { font-size: clamp(1.875rem, 8vw, 2.375rem); }
  .meta { grid-template-columns: 1fr; }
  .meta-item { border-right: 0; border-top: 1px solid var(--one-outline); }
  .meta-item:first-child { border-top: 0; }
  canvas { height: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}