/* ====================================================================
   Vegas vs Askona — сравниватель матрасов
   Современная тема с акцентом на бренды: Vegas (lime) + Askona (violet)
   ==================================================================== */

:root {
  /* ===== Тёмная тема (по умолчанию) ===== */
  color-scheme: dark;

  /* фон / aurora */
  --bg: #060814;
  --bg-2: #0a0f24;
  --aurora-1: rgba(163, 230, 53, 0.20);
  --aurora-2: rgba(192, 132, 252, 0.22);
  --aurora-3: rgba(56, 189, 248, 0.18);
  --aurora-4: rgba(244, 114, 182, 0.14);

  /* поверхности (стекло) */
  --surface-1: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.03);
  --surface-3: rgba(255, 255, 255, 0.10);
  --glass-bg: rgba(18, 25, 53, 0.55);
  --glass-strong: rgba(12, 18, 42, 0.80);
  --glass-head: rgba(9, 13, 32, 0.50);
  --input-bg: rgba(9, 13, 32, 0.55);
  --row-bg: rgba(255, 255, 255, 0.04);
  --row-bg-hover: rgba(255, 255, 255, 0.08);
  --backdrop: rgba(4, 7, 18, 0.86);
  --border: rgba(148, 163, 184, 0.18);
  --border-soft: rgba(148, 163, 184, 0.10);
  --hairline: rgba(255, 255, 255, 0.10);

  /* текст */
  --text: #f3f6fd;
  --text-dim: #aab4cf;
  --text-muted: #6f7b9c;

  /* акценты */
  --accent: #38bdf8;
  --accent-2: #818cf8;

  /* бренды */
  --vegas: #a3e635;          /* lime-400, «салатовый» */
  --vegas-deep: #65a30d;     /* lime-700, для теней */
  --vegas-soft: rgba(163, 230, 53, 0.16);
  --vegas-glow: rgba(163, 230, 53, 0.34);

  --askona: #c084fc;         /* violet-400 */
  --askona-deep: #7e22ce;
  --askona-soft: rgba(192, 132, 252, 0.16);
  --askona-glow: rgba(192, 132, 252, 0.32);

  /* статусы */
  --win: #4ade80;
  --lose: #fb7185;
  --warn: #fbbf24;

  /* геометрия */
  --radius: 26px;
  --radius-sm: 16px;
  --blur: 22px;
  --shadow: 0 28px 70px -24px rgba(0, 0, 0, 0.65);
  --shadow-soft: 0 12px 32px -16px rgba(0, 0, 0, 0.5);

  /* шрифты */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  /* анимации */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.4, 0.5, 1);
}

[data-theme="light"] {
  /* ===== Светлая тема ===== */
  color-scheme: light;

  --bg: #eef1fb;
  --bg-2: #e4e9f7;
  --aurora-1: rgba(132, 204, 22, 0.22);
  --aurora-2: rgba(168, 85, 247, 0.20);
  --aurora-3: rgba(14, 165, 233, 0.18);
  --aurora-4: rgba(236, 72, 153, 0.14);

  --surface-1: rgba(255, 255, 255, 0.80);
  --surface-2: rgba(255, 255, 255, 0.60);
  --surface-3: rgba(15, 23, 42, 0.06);
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.85);
  --glass-head: rgba(255, 255, 255, 0.55);
  --input-bg: rgba(255, 255, 255, 0.72);
  --row-bg: rgba(15, 23, 42, 0.035);
  --row-bg-hover: rgba(15, 23, 42, 0.07);
  --backdrop: rgba(226, 232, 246, 0.72);
  --border: rgba(15, 23, 42, 0.12);
  --border-soft: rgba(15, 23, 42, 0.08);
  --hairline: rgba(255, 255, 255, 0.70);

  --text: #0f172a;
  --text-dim: #475569;
  --text-muted: #8492a8;

  --accent: #0284c7;
  --accent-2: #6366f1;

  --vegas: #4d7c0f;
  --vegas-deep: #3f6212;
  --vegas-soft: rgba(101, 163, 13, 0.16);
  --vegas-glow: rgba(132, 204, 22, 0.30);

  --askona: #9333ea;
  --askona-deep: #7e22ce;
  --askona-soft: rgba(147, 51, 234, 0.14);
  --askona-glow: rgba(168, 85, 247, 0.28);

  --win: #16a34a;
  --lose: #e11d48;
  --warn: #d97706;

  --shadow: 0 28px 60px -28px rgba(30, 41, 89, 0.30);
  --shadow-soft: 0 12px 30px -16px rgba(30, 41, 89, 0.20);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  font-family: var(--font-body);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  font-feature-settings: "cv11", "ss01";
  overflow-x: hidden;
}

body {
  position: relative;
  background: transparent;
  transition: color 0.4s var(--ease);
}

/* Aurora — медленно дрейфующий градиентный «мешок» света */
body::before {
  content: "";
  position: fixed;
  inset: -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(38% 38% at 18% 28%, var(--aurora-2), transparent 70%),
    radial-gradient(34% 34% at 82% 18%, var(--aurora-1), transparent 70%),
    radial-gradient(46% 46% at 62% 92%, var(--aurora-3), transparent 70%),
    radial-gradient(30% 30% at 8% 82%, var(--aurora-4), transparent 70%);
  filter: blur(70px) saturate(135%);
  animation: aurora-drift 28s var(--ease) infinite alternate;
}

@keyframes aurora-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }
  50% {
    transform: translate3d(2.5%, -2%, 0) scale(1.1) rotate(7deg);
  }
  100% {
    transform: translate3d(-2.5%, 2.5%, 0) scale(1.05) rotate(-6deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
  }
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--vegas);
}

::selection {
  background: var(--vegas-glow);
  color: var(--text);
}

/* ========= Header ========= */

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--glass-head);
  backdrop-filter: blur(var(--blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.brand__sub {
  margin: 3px 0 0;
  color: var(--text-dim);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand__sub .vs {
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  height: 16px;
  padding: 0 6px;
  margin: 0 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--vegas), var(--askona));
  border-radius: 999px;
}

.brand__logo {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
  padding: 3px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  flex: 0 0 auto;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  color: var(--text-dim);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.meta__updated {
  color: var(--text-muted);
  font-size: 11.5px;
}

.meta__version {
  color: var(--vegas);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.share-btn {
  appearance: none;
  font-family: var(--font-body);
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s var(--spring), border-color 0.18s var(--ease),
    color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.share-btn:hover {
  border-color: var(--vegas);
  color: var(--vegas);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  transform: translateY(-2px);
}

/* ===== Кнопка-иконка (переключатель темы) ===== */
.icon-btn {
  appearance: none;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.4s var(--spring), border-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.icon-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  transform: translateY(-2px) rotate(-12deg);
}

.icon-btn:active {
  transform: translateY(0) rotate(0deg) scale(0.94);
}

.icon-btn__sun {
  display: none;
}

.icon-btn__moon {
  display: inline;
}

[data-theme="light"] .icon-btn__sun {
  display: inline;
}

[data-theme="light"] .icon-btn__moon {
  display: none;
}

.share-btn.ok {
  background: rgba(74, 222, 128, 0.16);
  border-color: var(--win);
  color: var(--win);
}

.model-locked-label {
  display: none;
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.app--locked .app-header {
  display: none;
}

.app--locked .controls {
  display: none;
}

.app--locked .model-select {
  display: none;
}

.app--locked .model-locked-label {
  display: block;
}

/* ========= Layout ========= */

.container {
  width: min(100%, 1320px);
  max-width: 1320px;
  margin: 28px auto 60px;
  padding: 0 24px;
  display: grid;
  gap: 22px;
}

.container > * {
  min-width: 0;
  width: 100%;
}

.card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: visible;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, var(--hairline), transparent 45%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ========= Controls ========= */

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  padding: 14px 18px;
}

.control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control label {
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.2px;
}

.competitor-switch {
  flex: 0 0 150px;
  min-width: 150px;
}

.mode-select {
  flex: 0 0 190px;
  min-width: 180px;
}

.size-select {
  flex: 0 0 160px;
  min-width: 140px;
}

.controls .size-select:focus,
.controls .size-select:hover {
  border-color: var(--vegas);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  outline: none;
}

.control.toggle {
  margin-left: auto;
}

.control.is-disabled {
  opacity: 0.55;
}

.control.is-disabled .slider {
  cursor: not-allowed;
}

.toggle__label {
  font-size: 12.5px;
  color: var(--text-dim);
}

.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
}

.switch input {
  display: none;
}

.slider {
  position: absolute;
  inset: 0;
  background: var(--surface-3);
  border-radius: 999px;
  cursor: pointer;
  transition: 0.2s;
}

.slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  top: 3px;
  background: var(--text);
  border-radius: 50%;
  transition: 0.2s;
}

.switch input:checked + .slider {
  background: var(--vegas);
}

.switch input:checked + .slider::before {
  transform: translateX(18px);
  background: var(--bg);
}

/* ========= Comparator (two panels) ========= */

.comparator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 110px;
  align-items: stretch;
  position: relative;
}

.comparator > .panel--vegas {
  grid-column: 1;
}

.comparator > #competitor-panel {
  grid-column: 2;
}

@media (max-width: 920px) {
  .comparator {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .comparator > .panel--vegas,
  .comparator > #competitor-panel {
    grid-column: 1;
  }
}

.panel {
  position: relative;
  min-width: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 460px;
  overflow: clip;
  transition: transform 0.4s var(--spring), box-shadow 0.4s var(--ease);
}

.comparator > .panel {
  aspect-ratio: 1 / 1;
  min-height: 0;
}

.panel:hover {
  transform: translateY(-4px);
}

.panel--vegas {
  border-color: rgba(163, 230, 53, 0.30);
}

.panel--vegas:hover {
  box-shadow: 0 14px 38px rgba(163, 230, 53, 0.16), var(--shadow);
}

.panel--vegas::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(80% 50% at 50% -20%, var(--vegas-glow), transparent 70%);
  opacity: 0.5;
}

.panel--askona {
  border-color: rgba(192, 132, 252, 0.30);
}

.panel--askona:hover {
  box-shadow: 0 14px 38px rgba(192, 132, 252, 0.16), var(--shadow);
}

.panel--askona::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(80% 50% at 50% -20%, var(--askona-glow), transparent 70%);
  opacity: 0.5;
}

.panel__head {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--glass-head);
  min-width: 0;
}

.brand-chip {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  padding: 5px 9px;
  border-radius: 6px;
  text-transform: uppercase;
}

.brand-chip--vegas {
  background: var(--vegas-soft);
  color: var(--vegas);
}

.brand-chip--askona {
  background: var(--askona-soft);
  color: var(--askona);
}

.model-select {
  flex: 1;
  min-width: 0;
  appearance: none;
  font-family: var(--font-body);
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 13.5px;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
    linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 12px) 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  padding-right: 28px;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.controls .competitor-switch {
  flex: 0 0 150px;
  min-width: 150px;
}

.panel--vegas .model-select:focus,
.panel--vegas .model-select:hover {
  border-color: var(--vegas);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  outline: none;
}

.panel--askona .model-select:focus,
.panel--askona .model-select:hover {
  border-color: var(--askona);
  box-shadow: 0 0 0 3px var(--askona-soft);
  outline: none;
}

.panel__card {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  min-height: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fade-in 0.3s var(--ease);
}

.comparator > .panel .panel__card {
  overflow: auto;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========= Product Card ========= */

.product {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.product > * {
  min-width: 0;
}

.product__summary {
  min-width: 0;
}

/* В панелях comparator мало места — фото всегда сверху, характеристики в одну колонку */
.comparator .product {
  grid-template-columns: 1fr;
  width: 100%;
}

.comparator .product-gallery {
  max-width: none;
  width: 100%;
  justify-self: stretch;
}

.comparator .specs {
  grid-template-columns: 1fr;
}

@media (max-width: 920px) {
  .product {
    grid-template-columns: 1fr;
  }
}

.product-gallery {
  width: 100%;
}

.product-gallery__frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.product-gallery__zoom {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: zoom-in;
}

.product-gallery__img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.product-gallery__hint {
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--glass-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s var(--ease);
  white-space: nowrap;
}

.product-gallery__zoom:hover .product-gallery__hint,
.product-gallery__zoom:focus-visible .product-gallery__hint {
  opacity: 1;
}

.product-gallery__nav {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.25s var(--spring), border-color 0.15s var(--ease),
    color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.product-gallery__nav--prev {
  left: 8px;
}

.product-gallery__nav--next {
  right: 8px;
}

.product-gallery__nav:hover,
.product-gallery__nav:focus-visible {
  border-color: var(--vegas);
  color: var(--vegas);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  outline: none;
}

.panel--askona .product-gallery__nav:hover,
.panel--askona .product-gallery__nav:focus-visible {
  border-color: var(--askona);
  color: var(--askona);
  box-shadow: 0 0 0 3px var(--askona-soft);
}

.product-gallery__counter {
  margin-top: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

.product-gallery--empty {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent),
    var(--surface-3);
  border: 1px solid var(--border);
}

/* ========= Lightbox ========= */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: var(--backdrop);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: zoom-out;
}

.lightbox__dialog {
  position: relative;
  width: min(960px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  z-index: 1;
}

.lightbox__figure {
  margin: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.lightbox__figure img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 140px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  background: var(--surface-2);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.lightbox__figure figcaption {
  max-width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.lightbox__close {
  position: absolute;
  top: -12px;
  right: -4px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  border-color: var(--vegas);
  color: var(--vegas);
  outline: none;
}

.lightbox__nav {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.25s var(--spring), border-color 0.15s var(--ease),
    color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  border-color: var(--vegas);
  color: var(--vegas);
  box-shadow: 0 0 0 3px var(--vegas-soft);
  outline: none;
}

.lightbox__counter {
  position: absolute;
  left: 50%;
  bottom: -28px;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .lightbox__dialog {
    width: calc(100vw - 20px);
  }

  .lightbox__figure img {
    max-height: calc(100vh - 220px);
  }
}

.product__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
  line-height: 1.25;
}

.product__title a {
  color: var(--text);
}

.product__title a:hover {
  color: var(--vegas);
}

.panel--askona .product__title a:hover {
  color: var(--askona);
}

.product__meta {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
}

.price__value {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.price__currency {
  font-size: 12.5px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.segment-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.specs li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--border-soft);
  padding: 5px 0;
}

.specs li strong {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.description {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.55;
  white-space: pre-wrap;
  max-height: 9em;
  overflow: auto;
  padding-right: 6px;
}

.description::-webkit-scrollbar {
  width: 6px;
}

.description::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.placeholder {
  color: var(--text-muted);
  font-size: 13px;
  padding: 20px;
  text-align: center;
}

.placeholder.small {
  font-size: 12px;
  padding: 8px 0;
}

/* ========= VS Divider ========= */

.vs-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: 92px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.vs-divider__score {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 0deg, var(--border) 0deg);
  display: grid;
  place-items: center;
  position: relative;
  transition: background 0.4s var(--ease);
}

.vs-divider__score::before {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50%;
}

.vs-divider__score span {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}

.vs-divider__label {
  color: var(--text-dim);
  font-size: 10.5px;
  text-align: center;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ========= Winner Banner ========= */

.winner-section:empty {
  display: none;
}

.winner-banner {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 1.3fr) 1fr;
  gap: 24px;
  align-items: center;
  padding: 22px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(700px 200px at 50% 0%, var(--hairline), transparent 60%),
    var(--glass-bg);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.winner-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  transition: opacity 0.4s var(--ease);
}

.winner-banner.winner-vegas {
  border-color: rgba(163, 230, 53, 0.45);
  box-shadow: 0 12px 38px rgba(163, 230, 53, 0.14), var(--shadow);
}

.winner-banner.winner-vegas::after {
  background: radial-gradient(60% 100% at 0% 50%, var(--vegas-glow), transparent 70%);
}

.winner-banner.winner-askona {
  border-color: rgba(192, 132, 252, 0.45);
  box-shadow: 0 12px 38px rgba(192, 132, 252, 0.14), var(--shadow);
}

.winner-banner.winner-askona::after {
  background: radial-gradient(60% 100% at 100% 50%, var(--askona-glow), transparent 70%);
}

.winner-banner.winner-draw {
  border-color: var(--border);
}

@media (max-width: 720px) {
  .winner-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.winner-banner__side {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.winner-banner__side.vegas {
  align-items: flex-start;
}

.winner-banner__side.askona {
  align-items: flex-end;
}

.winner-banner__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.8px;
}

.winner-banner__side.vegas .winner-banner__brand {
  color: var(--vegas);
}

.winner-banner__side.askona .winner-banner__brand {
  color: var(--askona);
}

.winner-banner__pct {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.winner-vegas .winner-banner__side.vegas .winner-banner__pct {
  color: var(--vegas);
  text-shadow: 0 0 32px var(--vegas-glow);
}

.winner-askona .winner-banner__side.askona .winner-banner__pct {
  color: var(--askona);
  text-shadow: 0 0 32px var(--askona-glow);
}

.winner-banner__center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.winner-banner__label {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.winner-vegas .winner-banner__label {
  color: var(--vegas);
}

.winner-askona .winner-banner__label {
  color: var(--askona);
}

.winner-banner__sub {
  font-size: 12.5px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.winner-banner__sub .vegas-num {
  color: var(--vegas);
  font-weight: 700;
}

.winner-banner__sub .askona-num {
  color: var(--askona);
  font-weight: 700;
}

.winner-banner__bar {
  position: relative;
  width: 100%;
  height: 12px;
  border-radius: 8px;
  background: var(--surface-3);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.winner-banner__bar-v {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--vegas-deep), var(--vegas));
  transition: width 0.5s var(--ease);
}

.winner-banner__bar-a {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(270deg, var(--askona-deep), var(--askona));
  transition: width 0.5s var(--ease);
}

/* Дробные звёзды (star-bar) — overlay той же геометрии, кадрируется clip-path */

.starbar {
  position: relative;
  display: inline-block;
  line-height: 0;
}

.starbar__row {
  display: inline-flex;
  gap: 3px;
}

.starbar__filled {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  transition: -webkit-clip-path 0.5s var(--ease), clip-path 0.5s var(--ease);
}

/* ========= Metrics ========= */

.metrics {
  padding: 18px 22px 22px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.legend {
  color: var(--text-dim);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.legend__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}

.legend__dot--vegas {
  background: var(--vegas);
}

.legend__dot--askona {
  background: var(--askona);
}

.metrics-table {
  display: grid;
  gap: 8px;
  width: 100%;
}

.metric-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--row-bg);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.metric-row:hover {
  background: var(--row-bg-hover);
  border-color: var(--border);
}

.metric-row .label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  letter-spacing: 0;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-soft);
}

.metric-row .value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: left;
  padding: 0;
  border: 0;
  color: var(--text-dim);
}

.metric-row .value::before {
  content: attr(data-brand);
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.metric-row .value.vegas::before {
  color: var(--vegas);
}

.metric-row .value.askona::before {
  color: var(--askona);
}

.metric-row.win-vegas .value.vegas {
  color: var(--vegas);
}

.metric-row.win-askona .value.askona {
  color: var(--askona);
}

.metric-row .stars-cell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 8px 10px;
  width: 100%;
}

.stars {
  display: inline-flex;
  gap: 2px;
  align-items: center;
  flex-shrink: 0;
}

.stars-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (min-width: 921px) {
  .metric-row {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(140px, 1fr) 150px minmax(140px, 1fr);
    align-items: center;
    gap: 14px;
    padding: 11px 14px;
  }

  .metric-row .label {
    font-size: 13px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .metric-row .value {
    display: block;
  }

  .metric-row .value::before {
    content: none;
  }

  .metric-row .value.vegas {
    text-align: left;
    padding-left: 10px;
    border-left: 3px solid transparent;
  }

  .metric-row .value.askona {
    text-align: right;
    padding-right: 10px;
    border-right: 3px solid transparent;
  }

  .metric-row.win-vegas .value.vegas {
    border-left-color: var(--vegas);
  }

  .metric-row.win-askona .value.askona {
    border-right-color: var(--askona);
  }

  .metric-row .stars-cell {
    flex-wrap: nowrap;
    justify-content: center;
    width: auto;
  }
}

.star-svg {
  display: block;
  flex-shrink: 0;
}

.stars__sep {
  color: var(--text-muted);
  font-size: 11px;
  padding: 0 2px;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

.totals {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  gap: 14px;
}

.totals .bar {
  position: relative;
  flex: 1;
  height: 14px;
  border-radius: 7px;
  background: var(--surface-3);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.totals .bar__vegas {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--vegas-deep), var(--vegas));
}

.totals .bar__askona {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(270deg, var(--askona-deep), var(--askona));
}

.totals .pct {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.totals .pct.vegas {
  color: var(--vegas);
}

.totals .pct.askona {
  color: var(--askona);
}

.match-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ========= Specs table ========= */

.specs-section:empty {
  display: none;
}

.specs-section {
  padding: 20px 24px 26px;
}

.legend__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
}

.legend__chip.diff {
  border-color: rgba(251, 113, 133, 0.4);
  color: var(--lose);
}

.legend__chip.one {
  border-color: rgba(251, 191, 36, 0.4);
  color: var(--warn);
}

.legend__chip.same {
  border-color: rgba(74, 222, 128, 0.4);
  color: var(--win);
}

.spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.spec-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 14px;
  max-width: 100%;
}

@media (min-width: 921px) {
  .spec-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.spec-table th {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.spec-table th.spec-label {
  text-align: left;
  width: 42%;
  padding-left: 16px;
}

.spec-table th.spec-v {
  color: var(--vegas);
  text-align: left;
  width: 29%;
}

.spec-table th.spec-a {
  color: var(--askona);
  text-align: right;
  width: 29%;
}

.spec-table td {
  padding: 11px 12px;
  font-size: 13px;
  border-bottom: 1px dashed var(--border-soft);
  transition: background 0.15s var(--ease);
}

.spec-table tr:hover td {
  background: var(--row-bg-hover);
}

.spec-table td.spec-label {
  text-align: left;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  padding-left: 16px;
  vertical-align: middle;
}

.spec-label__text {
  display: inline-block;
}

.spec-table td.spec-v {
  text-align: left;
  color: var(--text-dim);
  font-weight: 500;
  border-left: 3px solid transparent;
  padding-left: 14px;
}

.spec-table td.spec-a {
  text-align: right;
  color: var(--text-dim);
  font-weight: 500;
  border-right: 3px solid transparent;
  padding-right: 14px;
}

.spec-mark {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  vertical-align: middle;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.spec-mark.diff {
  background: rgba(251, 113, 133, 0.15);
  color: var(--lose);
}

.spec-mark.one {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warn);
}

.spec-mark.same {
  background: rgba(74, 222, 128, 0.15);
  color: var(--win);
}

.spec-table tr.spec-diff td.spec-v {
  border-left-color: var(--lose);
  color: var(--text);
}

.spec-table tr.spec-diff td.spec-a {
  border-right-color: var(--lose);
  color: var(--text);
}

.spec-table tr.spec-diff td {
  background: rgba(251, 113, 133, 0.04);
}

.spec-table tr.spec-same td.spec-v,
.spec-table tr.spec-same td.spec-a {
  color: var(--text);
}

.spec-table tr.spec-onesided td.spec-v,
.spec-table tr.spec-onesided td.spec-a {
  color: var(--text);
}

/* ========= Mobile ========= */

@media (max-width: 920px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px 16px;
  }

  .header-right {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .meta {
    font-size: 11px;
  }

  .share-btn {
    width: 100%;
    text-align: center;
  }

  .container {
    width: 100%;
    max-width: 100%;
    margin: 16px 0 40px;
    padding: 0 14px;
    gap: 16px;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 14px;
  }

  .control {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .control.toggle {
    margin-left: 0;
    flex-direction: row;
    align-items: center;
  }

  .size-select,
  .controls .competitor-switch {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
  }

  .panel {
    min-height: 0;
    overflow: visible;
  }

  .comparator > .panel {
    aspect-ratio: auto;
    width: 100%;
    justify-self: stretch;
  }

  .panel__head {
    flex-wrap: wrap;
  }

  .model-select {
    min-width: 0;
    width: 100%;
  }

  .vs-divider {
    position: static;
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    width: auto;
    padding: 4px 0;
    transform: none;
  }

  .vs-divider__label {
    text-align: left;
  }

  .metrics,
  .specs-section {
    padding: 16px 14px 18px;
  }

  .totals {
    flex-wrap: wrap;
    gap: 10px;
  }

  .totals .bar {
    order: 3;
    flex: 1 1 100%;
  }

  .spec-table-wrap {
    overflow: visible;
  }

  .spec-table thead {
    display: none;
  }

  .spec-table,
  .spec-table tbody,
  .spec-table tr,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table tr {
    margin-bottom: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--row-bg);
  }

  .spec-table tr:hover td {
    background: transparent;
  }

  .spec-table td {
    border-bottom: 0;
    padding: 6px 0;
  }

  .spec-table td.spec-label {
    padding: 0 0 8px;
    margin-bottom: 8px;
    border-bottom: 1px dashed var(--border-soft);
    font-size: 14px;
  }

  .spec-table td.spec-v,
  .spec-table td.spec-a {
    display: flex;
    gap: 8px;
    align-items: baseline;
    text-align: left;
    border: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .spec-table td.spec-v::before {
    content: "Vegas";
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--vegas);
  }

  .spec-table td.spec-a::before {
    content: attr(data-brand);
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--askona);
  }

  .section-head {
    align-items: flex-start;
  }

  .legend {
    gap: 8px;
  }

  .winner-banner__side.vegas,
  .winner-banner__side.askona {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .brand h1 {
    font-size: 17px;
  }

  .brand__sub {
    flex-wrap: wrap;
  }

  .product-gallery__nav {
    width: 28px;
    height: 28px;
    font-size: 18px;
  }
}

/* ====================================================================
   Полировка: переход тем, скроллбары, focus-ring, микроанимации
   ==================================================================== */

/* Плавное переключение между светлой и тёмной темами */
.card,
.panel,
.app-header,
.panel__head,
.model-select,
.share-btn,
.icon-btn,
.metric-row,
.winner-banner,
.spec-table tr {
  transition-property: background-color, background, border-color, color,
    box-shadow, transform;
  transition-duration: 0.4s;
  transition-timing-function: var(--ease);
}

/* Тонкие кастомные скроллбары */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
  background-clip: padding-box;
}

/* Единый focus-ring для доступности */
a:focus-visible,
button:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--vegas-soft);
}

/* Лёгкое «нажатие» для интерактивных кнопок */
.share-btn:active,
.product-gallery__nav:active,
.lightbox__nav:active {
  transform: scale(0.95);
}

/* Логотип в светлой теме — без жёсткой белой плашки */
[data-theme="light"] .brand__logo {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 18px rgba(30, 41, 89, 0.14),
    inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}