.lightbox-top {
  display: flex;
  justify-content: flex-end;
}
.lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}
.lightbox-stage {
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 8px 0;
}

.lightbox-stage img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.lightbox-actions {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.lightbox-actions button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  color: var(--danger);
  background: rgba(255, 255, 255, 0.92);
}

.message-bubble time {
  display: block;
  margin-top: 6px;
  color: rgba(111, 116, 122, 0.78);
  font-size: 10px;
}

.message-row.is-user .message-bubble time {
  color: rgba(255, 255, 255, 0.64);
}

[data-theme="dark"] .empty-orbit {
  color: var(--accent);
  background: #262626;
}

[data-theme="dark"] .message-bubble {
  color: var(--text);
  background: #1f1f1f;
  border-color: #303030;
  box-shadow: none;
}

[data-theme="dark"] .message-row.is-user .message-bubble {
  color: var(--text);
  background: #303030;
  border-color: #3a3a3a;
}

[data-theme="dark"] .message-row.is-activity .message-bubble,
[data-theme="dark"] .message-row.is-activity .activity-bubble {
  color: #d4d4d8;
  background: #242424;
  border-color: #303030;
}

[data-theme="dark"] .activity-bubble.is-failed {
  color: #ffb4ae;
  background: rgba(255, 107, 98, 0.12);
  border-color: rgba(255, 107, 98, 0.26);
}

[data-theme="dark"] .activity-detail {
  color: #ffc2bd;
}

[data-theme="dark"] .activity-steps {
  border-top-color: #383838;
}

[data-theme="dark"] .activity-step {
  color: #a1a1aa;
}

[data-theme="dark"] .message-actions {
  color: #a1a1aa;
}

[data-theme="dark"] .message-action:hover,
[data-theme="dark"] .message-action:focus-visible,
[data-theme="dark"] .message-action:active {
  color: var(--text);
}

[data-theme="dark"] .message-action.is-speaking {
  color: var(--accent);
}

[data-theme="dark"] .message-image-link {
  background: #242424;
}

[data-theme="dark"] .message-image-link.is-failed {
  color: #ffb4ae;
  background: rgba(255, 107, 98, 0.1);
  border-color: rgba(255, 107, 98, 0.28);
}

[data-theme="dark"] .image-error span {
  color: var(--accent);
}

[data-theme="dark"] .lightbox-actions button {
  color: #ffb4ae;
  background: #242424;
}

[data-theme="dark"] .message-bubble time {
  color: #8b8b94;
}

[data-theme="dark"] .message-row.is-user .message-bubble time {
  color: #b5b5bd;
}

.composer-wrap {
  position: relative;
  z-index: 30;
  min-width: 0;
  width: 100%;
  max-width: 100vw;
  padding: 8px 12px calc(env(safe-area-inset-bottom, 0px) + 10px);
  background: rgba(247, 247, 244, 0.92);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(222, 223, 220, 0.84);
  overflow: visible;
}

.composer-notice {
  margin: 0 4px 7px;
  color: var(--danger);
  font-size: 12px;
  line-height: 16px;
  overflow-wrap: anywhere;
}

[data-keyboard="open"] .composer-wrap {
  padding-bottom: 2px;
}

[data-keyboard="open"] .chat-pane {
  padding-bottom: 4px;
}

.file-input {
  display: none;
}

.composer-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 150px;
  max-width: min(84vw, 300px);
  max-height: 42svh;
  padding: 7px;
  overflow: auto;
  border: 1px solid rgba(222, 223, 220, 0.9);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 44px rgba(20, 24, 31, 0.14);
}

.attach-menu {
  left: 14px;
}

.permission-menu {
  left: 56px;
}

.model-menu {
  right: 12px;
  min-width: 176px;
}

.menu-section-label {
  padding: 4px 9px 2px;
  color: #8a9097;
  font-size: 12px;
  line-height: 16px;
}

.menu-divider {
  height: 1px;
  margin: 5px 2px;
  background: #eceeeb;
}

.composer-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 44px;
  padding: 8px 9px;
  border: 0;
  border-radius: 8px;
  color: #363c45;
  background: transparent;
  text-align: left;
}

.composer-menu button.is-selected {
  color: #174eb8;
  background: var(--accent-soft);
}

.composer-menu button.is-danger {
  color: var(--danger);
}

.composer-menu button span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-spacer {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.composer {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid #d9dad6;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 28px rgba(20, 24, 31, 0.08);
  overflow: hidden;
}

.composer:focus-within {
  border-color: rgba(23, 78, 184, 0.46);
  box-shadow: 0 0 0 3px rgba(23, 78, 184, 0.12);
}

.attachment-tray {
  display: flex;
  gap: 6px;
  padding: 8px 10px 0;
  overflow-x: auto;
}

.attachment-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 260px;
  min-height: 44px;
  padding: 0 0 0 10px;
  border-radius: 999px;
  color: #4f5661;
  background: #f0f1ee;
}

.attachment-chip > span {
  min-width: 0;
  max-width: 138px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}