/* ==========================================================================
   Create Menu Component
   생성 메뉴 바텀시트 컴포넌트
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Backdrop
   --------------------------------------------------------------------------- */
.create-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  transition: opacity var(--transition-normal);
  -webkit-tap-highlight-color: transparent;
}

/* ---------------------------------------------------------------------------
   Sheet
   --------------------------------------------------------------------------- */
.create-menu-sheet {
  display: none;
  position: fixed;
  left: var(--spacing-list-sm);
  right: var(--spacing-list-sm);
  bottom: var(--spacing-list-sm);
  z-index: var(--z-modal);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.create-menu-sheet.open {
  transform: translateY(0);
}

/* Web (desktop): constrain create menu to content area */
@media (min-width: 768px) {
  .web-layout .create-menu-sheet {
    left: calc(var(--sidebar-width) + ((100vw - var(--sidebar-width) - 900px) / 2) + var(--spacing-4));
    right: calc(((100vw - var(--sidebar-width) - 900px) / 2) + var(--spacing-4));
    bottom: var(--spacing-6);
  }
}

.create-menu-content {
  background: var(--color-bg-glass-card);
  backdrop-filter: blur(6px) saturate(1.8);
  -webkit-backdrop-filter: blur(6px) saturate(1.8);
  border-radius: var(--radius-xl);
  border: 0.5px solid var(--color-glass-border);
  box-shadow: var(--shadow-glass-elevated);
  padding-top: 0;
  padding-bottom: 0;
}

html.dark .create-menu-content {
  background: var(--color-bg-glass);
}

/* ---------------------------------------------------------------------------
   Chat Input
   --------------------------------------------------------------------------- */
.chat-input-container {
  background: transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-section);
}

.chat-input {
  width: 100%;
  font-size: var(--font-size-xl);
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  -webkit-appearance: none;
  appearance: none;
  min-height: var(--avatar-size-sm);
  -webkit-user-select: text;
  user-select: text;
}

.hide-caret {
  caret-color: transparent;
}

.chat-input:empty:before {
  content: attr(data-placeholder);
  color: var(--color-text-secondary);
  pointer-events: none;
}

.chat-input:focus {
  outline: none;
  box-shadow: none;
}

.chat-input br {
  display: none;
}

.chat-input * {
  display: inline;
}

/* ---------------------------------------------------------------------------
   Button Row
   --------------------------------------------------------------------------- */
.chat-buttons-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-list-sm);
}

.chat-buttons-scroll {
  display: flex;
  align-items: center;
  gap: var(--spacing-list-sm);
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.chat-buttons-scroll::-webkit-scrollbar {
  display: none;
}

.chat-btn-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-list-sm);
  flex-shrink: 0;
}

.chat-btn-group.hidden {
  display: none;
}

/* ---------------------------------------------------------------------------
   Chat Buttons
   --------------------------------------------------------------------------- */
.chat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-base);
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
  white-space: nowrap;
  box-sizing: border-box;
}

.chat-btn:active {
  transform: scale(0.96);
}

.chat-btn-text {
  padding: var(--spacing-2);
  gap: var(--spacing-1);
  line-height: 1;
}

.chat-btn-icon-only {
  width: var(--btn-height-sm);
  height: var(--btn-height-sm);
  padding: 0;
  border-radius: var(--radius-base);
}

.chat-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-btn-disabled {
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.chat-btn-disabled:active {
  transform: none;
}

.chat-btn.is-active {
  background: var(--color-fill-dark);
  border-color: var(--color-fill-dark);
  color: var(--color-text-inverse);
}

.chat-btn.is-active svg {
  stroke: var(--color-text-inverse);
}

html.dark .chat-btn.is-active {
  background: var(--color-badge-bg-inverted);
  border-color: var(--color-border-light);
  color: var(--color-text-primary);
}

html.dark .chat-btn.is-active svg {
  stroke: var(--color-text-primary);
}

/* Friend tag button active state */
.chat-btn.has-friends {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success-text);
}

/* Label button (display only, non-interactive) */
.chat-btn-label {
  cursor: default;
  pointer-events: none;
}

/* Badge (for drafts count etc) */
.chat-btn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: var(--spacing-1);
  background: var(--color-fill-dark);
  color: var(--color-bg-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
}

.chat-btn-has-badge {
  background: var(--color-bg-secondary);
  border-color: var(--color-fill-dark);
  color: var(--color-text-primary);
}

html.dark .chat-btn-has-badge {
  background: var(--color-bg-secondary);
  border-color: var(--color-fill-dark);
}

.chat-btn-has-badge svg {
  stroke: var(--color-text-primary);
}

/* ---------------------------------------------------------------------------
   Submit Button
   --------------------------------------------------------------------------- */
.chat-btn-submit {
  width: var(--btn-height-sm);
  height: var(--btn-height-sm);
  flex-shrink: 0;
  border-radius: var(--radius-base);
  background: var(--color-fill-dark);
  color: var(--color-text-inverse);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s ease;
}

.chat-btn-submit svg {
  stroke: var(--color-text-inverse);
}

html.dark .chat-btn-submit {
  background: var(--color-badge-bg-inverted);
  color: var(--color-text-primary);
}

html.dark .chat-btn-submit svg {
  stroke: var(--color-text-primary);
}

.chat-btn-submit:active {
  transform: scale(0.92);
}


/* ---------------------------------------------------------------------------
   Dropdown
   --------------------------------------------------------------------------- */
.chat-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: var(--spacing-list-sm);
  background: var(--color-bg-white);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-dropdown);
  border: 1px solid var(--color-border-soft);
  padding: var(--spacing-1) 0;
  min-width: 140px;
  z-index: var(--z-dropdown);
}

.chat-dropdown.hidden {
  display: none;
}

.chat-dropdown-item {
  width: 100%;
  padding: var(--spacing-list-sm) var(--spacing-list-md);
  text-align: left;
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-list-sm);
}

.chat-dropdown-item:active {
  background: var(--color-bg-secondary);
}

/* ---------------------------------------------------------------------------
   Body Scroll Lock
   --------------------------------------------------------------------------- */
body.menu-open {
  overflow: hidden;
  touch-action: none;
}


/* Friend Picker styles moved to components/friend_picker.css */
/* DateTime Picker styles moved to components/datetime_picker.css */
/* Title Input & Image Preview styles in pages/bookmark.css (used by Threads Create Menu) */