/**
 * Ferom — слои обоев чата + настройка
 */

.chat-room {
  isolation: isolate;
}

.chat-room__wallpaper {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.chat-room__wallpaper-bg,
.chat-room__wallpaper-gradient,
.chat-room__wallpaper-pattern {
  position: absolute;
  inset: 0;
}

.chat-room__wallpaper-gradient,
.chat-room__wallpaper-pattern {
  transition: opacity 0.2s ease;
}

.chat-room__wallpaper-pattern {
  mask-repeat: repeat;
  -webkit-mask-repeat: repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
}

.chat-room--wallpaper .top-bar--chat,
.chat-room--wallpaper .chat-pinned-bar,
.chat-room--wallpaper .chat-reply-bar,
.chat-room--wallpaper .chat-room__input,
.chat-room--wallpaper .chat-room__messages {
  position: relative;
  z-index: 1;
}

.chat-room--wallpaper .top-bar--chat,
.chat-room--wallpaper .chat-pinned-bar,
.chat-room--wallpaper .chat-reply-bar,
.chat-room--wallpaper .chat-room__input {
  background: color-mix(in srgb, var(--md-sys-color-surface) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.chat-room--wallpaper .chat-room__messages {
  background: transparent;
}

.chat-room--wallpaper:not(.chat-room--wallpaper-dark) .message-bubble--theirs {
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.chat-room--wallpaper-dark .message-bubble--theirs {
  background: color-mix(in srgb, #1e293b 90%, transparent);
  color: #e2e8f0;
  backdrop-filter: blur(8px);
}

.chat-room--wallpaper-dark .message-bubble--mine {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

/* ─── Лист настройки ─── */

.action-sheet--wallpaper .action-sheet__stack--tall {
  max-height: min(92vh, 720px);
}

.wallpaper-sheet {
  max-height: min(82vh, 640px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.wallpaper-sheet__preview {
  position: relative;
  height: 120px;
  border-radius: var(--md-sys-shape-corner-large);
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 35%, transparent);
}

.wp-preview__bg,
.wp-preview__grad,
.wp-preview__pat {
  position: absolute;
  inset: 0;
}

.wp-preview__pat {
  mask-repeat: repeat;
  -webkit-mask-repeat: repeat;
}

.wallpaper-sheet__section {
  margin-bottom: 12px;
}

.wallpaper-sheet__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--md-sys-color-primary);
  margin: 0 0 8px;
}

.wallpaper-sheet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Фон чата — превью-кружки (фон + узор) */
.wallpaper-sheet__hint {
  margin: -2px 0 10px;
  font-size: 0.6875rem;
  line-height: 1.35;
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.85;
}

.wallpaper-sheet__label--sub {
  margin-top: 4px;
  font-size: 0.75rem;
  opacity: 0.9;
}

.wallpaper-variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 12px 8px;
}

.wallpaper-variant-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 2px;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: var(--md-sys-color-on-surface-variant);
  min-width: 0;
}

.wallpaper-variant-dot__circle {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 50%, transparent);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--md-sys-color-shadow) 12%, transparent);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  flex-shrink: 0;
  overflow: hidden;
}

.wallpaper-variant-dot__bg {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.wallpaper-variant-dot__bg--custom {
  background: conic-gradient(from 200deg, #efeae2, #7c3aed, #059669, #ea580c, #22d3ee, #efeae2);
}

.wallpaper-variant-dot__dots {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: radial-gradient(circle, var(--wp-accent, #6b5c52) 1.1px, transparent 1.1px);
  background-size: 5px 5px;
  opacity: var(--wp-alpha, 0.14);
  pointer-events: none;
}

.wallpaper-variant-dot__ring {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1.5px solid var(--wp-accent, #6b5c52);
  opacity: 0.42;
  pointer-events: none;
}

.wallpaper-variant-dot__circle--gradient .wallpaper-variant-dot__dots {
  opacity: calc(var(--wp-alpha, 0.14) * 1.15);
}

.wallpaper-variant-dot.is-active .wallpaper-variant-dot__circle {
  border-color: var(--md-sys-color-primary);
  box-shadow:
    0 0 0 2px var(--md-sys-color-primary-container),
    0 2px 8px color-mix(in srgb, var(--md-sys-color-primary) 25%, transparent);
  transform: scale(1.06);
}

.wallpaper-variant-dot--premium.is-active .wallpaper-variant-dot__circle {
  border-color: #a855f7;
  box-shadow:
    0 0 0 2px rgba(168, 85, 247, 0.25),
    0 2px 10px rgba(124, 58, 237, 0.35);
}

.wallpaper-variant-dot__label {
  font-size: 0.625rem;
  line-height: 1.2;
  text-align: center;
  max-width: 64px;
  word-break: break-word;
}

.wallpaper-variant-dot.is-active .wallpaper-variant-dot__label {
  color: var(--md-sys-color-primary);
  font-weight: 600;
}

.wallpaper-variant-dot--premium.is-active .wallpaper-variant-dot__label {
  color: #7c3aed;
}

.wallpaper-variant-dot--locked .wallpaper-variant-dot__circle {
  filter: grayscale(0.2) saturate(0.9);
  opacity: 0.75;
}

.wallpaper-variant-dot--locked .wallpaper-variant-dot__buy {
  display: block;
  margin-top: 2px;
  font-size: 0.5625rem;
  font-weight: 700;
  color: #7c3aed;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.wallpaper-variant-dot--locked:active .wallpaper-variant-dot__circle {
  transform: scale(0.96);
}

.wallpaper-variant-dot:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.wallpaper-variant-dot:disabled .wallpaper-variant-dot__circle {
  filter: grayscale(0.35);
}

.wallpaper-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 45%, transparent);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 90%, transparent);
  font: inherit;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
}

.wallpaper-chip.is-active {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-color: transparent;
}

.wallpaper-chip--premium.is-active {
  background: linear-gradient(135deg, #7c3aed, #db2777);
  color: #fff;
}

.wallpaper-chip:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.wallpaper-sheet__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.wallpaper-sheet__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
}

.wallpaper-sheet__field input[type="color"] {
  width: 100%;
  height: 36px;
  border: none;
  border-radius: 10px;
  padding: 2px;
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 90%, transparent);
  cursor: pointer;
}

.wallpaper-sheet__range {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
}

.wallpaper-sheet__range input[type="range"] {
  width: 100%;
  accent-color: var(--md-sys-color-primary);
}

.market-card__action--settings {
  font-size: 0.6875rem;
  padding: 6px 10px;
}

/* Превью узоров в маркете — mask-слой поверх фона */
.market-card__preview--pattern {
  overflow: hidden;
}

.market-card__preview--pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  -webkit-mask-repeat: repeat;
  mask-repeat: repeat;
  -webkit-mask-position: 0 0;
  mask-position: 0 0;
}

.market-card__preview--doodle { background-color: #efeae2; }
.market-card__preview--doodle::after {
  background-color: #6b5c52;
  opacity: 0.22;
  -webkit-mask-image: url('/assets/wallpapers/doodle.svg');
  mask-image: url('/assets/wallpapers/doodle.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--geometry { background-color: #dbeef5; }
.market-card__preview--geometry::after {
  background-color: #2563eb;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/geometry.svg');
  mask-image: url('/assets/wallpapers/geometry.svg');
  -webkit-mask-size: 64px 64px;
  mask-size: 64px 64px;
}

.market-card__preview--blossom { background-color: #fce7f3; }
.market-card__preview--blossom::after {
  background-color: #db2777;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/blossom.svg');
  mask-image: url('/assets/wallpapers/blossom.svg');
  -webkit-mask-size: 70px 70px;
  mask-size: 70px 70px;
}

.market-card__preview--waves { background-color: #d1fae5; }
.market-card__preview--waves::after {
  background-color: #059669;
  opacity: 0.18;
  -webkit-mask-image: url('/assets/wallpapers/waves.svg');
  mask-image: url('/assets/wallpapers/waves.svg');
  -webkit-mask-size: 80px 40px;
  mask-size: 80px 40px;
}

.market-card__preview--cats { background-color: #ede9fe; }
.market-card__preview--cats::after {
  background-color: #7c3aed;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/cats.svg');
  mask-image: url('/assets/wallpapers/cats.svg');
  -webkit-mask-size: 70px 70px;
  mask-size: 70px 70px;
}

.market-card__preview--night-doodle { background-color: #0c1222; }
.market-card__preview--night-doodle::after {
  background-color: #94a3b8;
  opacity: 0.24;
  -webkit-mask-image: url('/assets/wallpapers/night-doodle.svg');
  mask-image: url('/assets/wallpapers/night-doodle.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--retro { background-color: #fef3c7; }
.market-card__preview--retro::after {
  background-color: #b45309;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/retro.svg');
  mask-image: url('/assets/wallpapers/retro.svg');
  -webkit-mask-size: 60px 60px;
  mask-size: 60px 60px;
}

.market-card__preview--stars { background-color: #ede9fe; }
.market-card__preview--stars::after {
  background-color: #7c3aed;
  opacity: 0.22;
  -webkit-mask-image: url('/assets/wallpapers/stars.svg');
  mask-image: url('/assets/wallpapers/stars.svg');
  -webkit-mask-size: 68px 68px;
  mask-size: 68px 68px;
}

.market-card__preview--hearts { background-color: #fce7f3; }
.market-card__preview--hearts::after {
  background-color: #db2777;
  opacity: 0.22;
  -webkit-mask-image: url('/assets/wallpapers/hearts.svg');
  mask-image: url('/assets/wallpapers/hearts.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--hex { background-color: #fef3c7; }
.market-card__preview--hex::after {
  background-color: #b45309;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/hex.svg');
  mask-image: url('/assets/wallpapers/hex.svg');
  -webkit-mask-size: 64px 64px;
  mask-size: 64px 64px;
}

.market-card__preview--bubbles { background-color: #dbeafe; }
.market-card__preview--bubbles::after {
  background-color: #2563eb;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/bubbles.svg');
  mask-image: url('/assets/wallpapers/bubbles.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--dots { background-color: #fce7f3; }
.market-card__preview--dots::after {
  background-color: #db2777;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/dots.svg');
  mask-image: url('/assets/wallpapers/dots.svg');
  -webkit-mask-size: 56px 56px;
  mask-size: 56px 56px;
}

.market-card__preview--leaves { background-color: #d1fae5; }
.market-card__preview--leaves::after {
  background-color: #059669;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/leaves.svg');
  mask-image: url('/assets/wallpapers/leaves.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--music { background-color: #ede9fe; }
.market-card__preview--music::after {
  background-color: #7c3aed;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/music.svg');
  mask-image: url('/assets/wallpapers/music.svg');
  -webkit-mask-size: 72px 72px;
  mask-size: 72px 72px;
}

.market-card__preview--coffee { background-color: #fef3c7; }
.market-card__preview--coffee::after {
  background-color: #b45309;
  opacity: 0.2;
  -webkit-mask-image: url('/assets/wallpapers/coffee.svg');
  mask-image: url('/assets/wallpapers/coffee.svg');
  -webkit-mask-size: 70px 70px;
  mask-size: 70px 70px;
}