/**
 * =============================================================================
 * МОБИЛЬНЫЕ СТИЛИ CUSTOM-SELECT (BOTTOM SHEET)
 * =============================================================================
 * Dialog монтируется в document.body — тема задаётся на .cs-mobile-dialog
 * (data-theme + переменные из themes.css).
 */

dialog.cs-mobile-dialog {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  max-width: none;
  max-height: none;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  outline: none;
  overflow: hidden;
  display: block;
  color: var(--cs-text);
}

dialog.cs-mobile-dialog[open] {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

dialog.cs-mobile-dialog::backdrop {
  background: rgba(0, 0, 0, 0.35);
}

.cs-mobile-dialog[data-theme="light"]::backdrop {
  background: rgba(0, 0, 0, 0.2);
}

.cs-mobile-sheet {
  width: 92vw;
  max-height: 95vh;
  background: var(--cs-sheet-bg, var(--fg-color, #fff));
  color: var(--cs-text);
  border: 1px solid var(--cs-border);
  border-bottom: none;
  border-radius: var(--cs-border-radius, 10px) var(--cs-border-radius, 10px) 0 0;
  box-shadow: 0 -0.25rem 1.25rem rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform var(--cs-animation-duration) var(--cs-animation-timing);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cs-mobile-dialog[data-theme="dark"] .cs-mobile-sheet,
.cs-mobile-dialog[data-theme="auto"] .cs-mobile-sheet {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

@media screen and (prefers-color-scheme: light) {
  .cs-mobile-dialog[data-theme="auto"] .cs-mobile-sheet {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.cs-mobile-sheet.cs-is-searchable {
  height: 95vh;
}

.cs-mobile-sheet.show {
  transform: translateY(0);
}

.cs-mobile-sheet.hide {
  transform: translateY(100%);
}

.cs-mobile-sheet-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: transparent;
  flex-shrink: 0;
  touch-action: none;
  z-index: 2;
  border-bottom: 1px solid var(--cs-border);
}

.cs-mobile-sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--cs-muted-text);
  border-radius: 2px;
  margin: 8px auto;
  opacity: 0.45;
  flex-shrink: 0;
}

.cs-mobile-sheet-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  -webkit-overflow-scrolling: touch;
}

.cs-mobile-sheet-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cs-mobile-sheet-list [role="group"],
.cs-mobile-sheet-list [role="presentation"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cs-mobile-sheet-list h6,
.cs-mobile-sheet-list .cs-group-label {
  display: block;
  margin: 0;
  padding: 12px 16px 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cs-muted-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: transparent;
}

.cs-mobile-dialog[noscroll] .cs-mobile-sheet-content {
  overflow: hidden;
}

.cs-mobile-sheet-item {
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--cs-border);
  background: transparent;
  color: var(--cs-text);
  transition: background-color 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  touch-action: manipulation;
}

.cs-mobile-sheet-item:last-child {
  border-bottom: none;
}

.cs-mobile-sheet-item:active:not(.disabled) {
  background: var(--cs-hover-bg);
}

.cs-mobile-sheet-item.selected {
  background: var(--cs-accent-bg-alpha);
  color: var(--cs-accent-text-color);
}

.cs-mobile-sheet-item.selected::after {
  content: "";
  width: 20px;
  height: 20px;
  background-color: currentColor;
  -webkit-mask:
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" /></svg>')
    no-repeat center / contain;
  mask:
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" /></svg>')
    no-repeat center / contain;
  flex-shrink: 0;
  margin-left: 12px;
}

.cs-mobile-sheet-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.cs-mobile-sheet-item span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
  line-height: 24px;
  color: inherit;
}

.cs-mobile-sheet-item mark {
  background: var(--cs-mark-bg);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
  margin: 0 -2px;
}

.cs-mobile-filter-container {
  padding: 0.125rem 0.5rem 0.25rem 0.5rem;
  background: transparent;
  flex-shrink: 0;
}

.cs-mobile-filter-input {
  width: 100%;
  height: 2.25rem;
  padding: 0 0.75rem;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  background: var(--cs-input-bg);
  color: var(--cs-text);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

.cs-mobile-filter-input::placeholder {
  color: var(--cs-muted-text);
  opacity: 1;
}

.cs-mobile-filter-input:focus {
  outline: none;
}

@supports (padding: max(0px)) {
  .cs-mobile-sheet {
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .cs-mobile-sheet-content {
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0));
  }
}

@media (prefers-reduced-motion: reduce) {
  .cs-mobile-sheet,
  .cs-mobile-sheet-item {
    transition: none;
    animation: none;
  }

  .cs-mobile-sheet-item:active {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .cs-mobile-sheet-item {
    border-bottom: 2px solid var(--cs-border);
  }

  .cs-mobile-sheet-handle {
    background: var(--cs-text);
    opacity: 1;
  }
}