/* --- Pasted content chips (in chat bubble) --- */
.bubble-pastes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.bubble-pastes:last-child { margin-bottom: 0; }

.bubble-paste {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--overlay-rgb), 0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  max-width: 220px;
}

.bubble-paste:hover {
  border-color: var(--text-dimmer);
  background: rgba(var(--overlay-rgb), 0.1);
}

.bubble-paste-preview {
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.bubble-paste-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dimmer);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

/* --- Pasted content chips (input preview) --- */
.pasted-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  max-width: 200px;
}

.pasted-chip-preview {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.pasted-chip-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dimmer);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.pasted-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.pasted-chip-remove .lucide { width: 12px; height: 12px; }
.pasted-chip-remove:hover { color: var(--text); background: rgba(var(--overlay-rgb), 0.1); }

/* --- Paste viewer modal --- */
#paste-modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; }
#paste-modal.hidden { display: none; }

.paste-modal-dialog {
  max-width: 620px;
  width: 94%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.paste-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.paste-modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.paste-modal-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.paste-modal-copy,
.paste-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.paste-modal-copy:hover,
.paste-modal-close:hover { color: var(--text); background: rgba(var(--overlay-rgb), 0.06); }

.paste-modal-body {
  margin: 0;
  padding: 16px 20px;
  font-family: "Roboto Mono", monospace;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  min-height: 0;
}

/* --- File chips (input preview) --- */
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  max-width: 200px;
}

.file-chip-icon {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  flex-shrink: 0;
}

.file-chip-icon .lucide { width: 14px; height: 14px; }

.file-chip-name {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.file-chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.file-chip-remove .lucide { width: 12px; height: 12px; }
.file-chip-remove:hover { color: var(--text); background: rgba(var(--overlay-rgb), 0.1); }

.file-chip-uploading {
  opacity: 0.6;
}

.file-chip-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--text-muted);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

/* --- Image preview bar --- */
#image-preview-bar {
  display: none;
  width: 100%;
  padding: 6px 4px 4px 14px;
}

#image-preview-bar.visible {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.image-preview-thumb {
  position: relative;
  display: inline-block;
}

.image-preview-thumb img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}

.image-preview-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.image-preview-remove .lucide { width: 12px; height: 12px; }

.image-preview-remove:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

/* ==========================================================================
   Context Sources — chips above input
   ========================================================================== */

/* --- Context Sources (button in toolbar, chips in input-row) --- */

#context-sources-btn-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

#context-sources-add {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 36px;
  padding: 0 10px;
  border-radius: 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

#context-sources-add .lucide { width: 20px; height: 20px; flex-shrink: 0; }

#context-sources-add:hover {
  background: rgba(var(--overlay-rgb), 0.06);
  color: var(--text);
}

/* Badge count when sources are active */
#context-sources-add .ctx-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: #3b82f6;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.context-chip {
  display: inline-flex;
  align-items: stretch;
  padding: 0;
  border-radius: 8px;
  background: var(--bg-alt);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
  animation: chipIn 0.3s ease-out;
}

@keyframes chipIn {
  from { opacity: 0; transform: translateY(6px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.context-chip-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 12px;
}

.context-chip-label .lucide { width: 14px; height: 14px; flex-shrink: 0; color: var(--accent); }

.context-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  border: none;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  border-radius: 0 8px 8px 0;
  transition: color 0.15s, background 0.15s;
}

.context-chip-remove:hover {
  color: var(--text);
  background: rgba(var(--overlay-rgb), 0.08);
}

.context-chip-remove .lucide { width: 14px; height: 14px; }

#context-sources-picker.hidden { display: none; }

#context-sources-picker {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--sidebar-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px 0;
  box-shadow: 0 4px 12px rgba(var(--shadow-rgb), 0.15);
  z-index: 200;
  animation: ctxPickerAppear 0.12s ease-out;
}

@keyframes ctxPickerAppear {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.context-picker-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px 4px;
}

.context-picker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.context-picker-item:hover {
  background: rgba(var(--overlay-rgb), 0.05);
}

.context-picker-item .lucide { width: 14px; height: 14px; flex-shrink: 0; }

.context-picker-check {
  margin-left: auto;
  width: 14px;
  height: 14px;
  color: var(--accent);
  display: none;
}

.context-picker-item.active .context-picker-check {
  display: block;
}

.context-picker-empty {
  padding: 12px;
  color: var(--text-dimmer);
  font-size: 13px;
  text-align: center;
}
.context-picker-ext-notice {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.context-picker-ext-notice-text {
  font-size: 12px;
  color: var(--text-dimmer);
  line-height: 1.4;
}
.context-picker-ext-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-hover, rgba(255,255,255,0.06));
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  width: fit-content;
}
.context-picker-ext-btn:hover {
  background: var(--bg-active, rgba(255,255,255,0.1));
}
.context-picker-ext-btn .lucide {
  width: 13px;
  height: 13px;
}

.context-picker-favicon {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  object-fit: contain;
}

.context-picker-unread-badge {
  margin-left: auto;
  margin-right: 4px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent, #DA7756);
  color: #fff;
  border-radius: 8px;
  padding: 1px 6px;
  min-width: 16px;
  text-align: center;
  line-height: 1.3;
}

.context-picker-add-item {
  color: var(--text-dimmer);
  font-size: 13px;
  opacity: 0.8;
}
.context-picker-add-item:hover {
  opacity: 1;
}

/* --- Email setup modal --- */
#email-defaults-modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; }
#email-defaults-modal.hidden { display: none; }

.email-setup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.email-setup-dialog {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 420px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--text);
}
.email-setup-title {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.email-setup-field {
  margin-bottom: 12px;
}
.email-setup-label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--text-muted);
}
.email-setup-input {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 14px;
  box-sizing: border-box;
  font-family: inherit;
}
.email-setup-input:focus {
  outline: none;
  border-color: var(--accent);
}
.email-setup-port {
  width: 70px;
  flex: none !important;
}
.email-setup-row {
  display: flex;
  gap: 8px;
}
.email-setup-password-wrap {
  position: relative;
}
.email-setup-password-wrap .email-setup-input {
  padding-right: 36px;
}
.email-setup-password-eye {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dimmer);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.email-setup-password-eye:hover {
  color: var(--text);
}
.email-setup-password-eye .lucide {
  width: 15px;
  height: 15px;
}
.email-setup-help {
  font-size: 12px;
  color: var(--accent);
  display: inline-block;
  margin-top: 4px;
}
.email-setup-help:hover {
  text-decoration: underline;
}
.email-setup-status {
  margin-bottom: 12px;
  font-size: 13px;
  display: none;
}
.email-setup-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.email-setup-btn {
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}
.email-setup-btn-primary {
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.email-setup-btn-primary:hover {
  background: var(--accent-hover);
}
.email-setup-btn-secondary {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
}
.email-setup-btn-secondary:hover {
  background: var(--input-bg);
}
.email-setup-btn-ghost {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
}
.email-setup-btn-ghost:hover {
  color: var(--text);
  background: rgba(var(--overlay-rgb), 0.05);
}

/* ==========================================================================
   Input Area — Claude-style unified container
   ========================================================================== */

#input-area {
  flex-shrink: 0;
  padding: 8px 16px calc(var(--safe-bottom) + 8px);
  background: transparent;
}

#input-wrapper {
  max-width: var(--content-width);
  margin: 0 auto;
  position: relative;
}

#input-row {
  display: flex;
  flex-direction: column;
  background: var(--input-bg);
  border: none;
  border-radius: 8px;
  padding: 7px;
  transition: box-shadow 0.2s;
}

#input-row:focus-within {
  box-shadow: 0 0 0 1px var(--border);
}

#input-textarea-wrap {
  position: relative;
}

#input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  line-height: 1.4;
  padding: 8px 10px 4px;
  resize: none;
  outline: none;
  min-height: 24px;
  max-height: 120px;
  overflow-y: auto;
  box-sizing: border-box;
  unicode-bidi: plaintext;
  text-align: start;
}

#input::placeholder {
  color: var(--text-muted);
}

/* --- Bottom toolbar (attach left, model+send right) --- */
#input-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

#input-bottom-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* --- Vendor toggle (split toggle) --- */
#vendor-toggle-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  height: 30px;
  flex-shrink: 0;
}
#vendor-toggle-wrap.hidden { display: none; }

/* Compact session-vendor icon shown next to the config-chip when the
   full vendor-toggle is hidden (because the session's vendor is already
   committed). Visual only - not clickable. */
#active-vendor-indicator {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
  opacity: 0.85;
  flex-shrink: 0;
}
#active-vendor-indicator.hidden { display: none; }
#active-vendor-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: cover;
}
#vendor-toggle-wrap.locked {
  border: none;
  height: auto;
  pointer-events: none;
}
#vendor-toggle-wrap.locked .vendor-toggle-btn:not(.active) { display: none; }
#vendor-toggle-wrap.locked .vendor-toggle-btn.active {
  background: transparent;
  padding: 0;
  gap: 0;
  opacity: 0.7;
}
#vendor-toggle-wrap.locked .vendor-toggle-btn.active .vendor-toggle-label { display: none; }
#vendor-toggle-wrap.locked .vendor-toggle-btn:first-child { border-right: none; }
.vendor-toggle-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  height: 100%;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.vendor-toggle-btn:first-child { border-right: 1px solid var(--border); }
.vendor-toggle-btn.active {
  background: var(--accent-12);
  color: var(--accent);
  font-weight: 600;
}
.vendor-toggle-btn.disabled {
  opacity: 0.35;
  cursor: default;
}
.vendor-toggle-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  object-fit: cover;
}
.vendor-toggle-label {
  pointer-events: none;
}
@media (max-width: 900px) {
  .vendor-toggle-label { display: none; }
  .vendor-toggle-btn { padding: 0 8px; }
}

/* --- Attach buttons & menu --- */
#attach-wrap {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  overflow: hidden;
}

/* Allow popovers (context picker) to escape when open */
#attach-wrap:has(#context-sources-picker:not(.hidden)) {
  overflow: visible;
}

#attach-file-btn,
#attach-image-btn,
#schedule-btn,
#input-more-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  touch-action: manipulation;
}

#attach-file-btn .lucide,
#attach-image-btn .lucide,
#schedule-btn .lucide,
#input-more-btn .lucide { width: 20px; height: 20px; flex-shrink: 0; }

#attach-file-btn:hover,
#attach-image-btn:hover,
#schedule-btn:hover,
#input-more-btn:hover { background: rgba(var(--overlay-rgb), 0.06); color: var(--text); }

#ask-mate-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  touch-action: manipulation;
  position: relative;
}

#ask-mate-btn .lucide { width: 20px; height: 20px; flex-shrink: 0; }

#ask-mate-btn:hover { background: rgba(var(--overlay-rgb), 0.06); color: var(--text); }
#ask-mate-btn:active { transform: scale(0.95); }

/* Mate avatar overlay on @ button.
   Rendered desaturated and dim so it sits quietly in the corner of the
   input area. Regains saturation on hover, so the user only sees the
   actual mate identity when they're actively reaching for the button. */
.ask-mate-avatar {
  position: absolute;
  bottom: 0;
  right: -2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--input-bg);
  pointer-events: none;
  opacity: 0.45;
  filter: grayscale(100%);
  transition: opacity 0.3s, transform 0.3s, filter 0.3s;
}

#ask-mate-btn:hover .ask-mate-avatar {
  opacity: 0.9;
  filter: grayscale(0%);
}

.ask-mate-avatar.fade-out {
  opacity: 0;
  transform: scale(0.6);
}

.ask-mate-avatar.fade-in {
  opacity: 0.45;
  transform: scale(1);
}

#send-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, opacity 0.15s;
  touch-action: manipulation;
}

#send-btn .lucide {
  width: 18px;
  height: 18px;
}

#send-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

#send-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

#send-btn:active:not(:disabled) {
  opacity: 0.7;
}

/* ==========================================================================
   Slash Command Autocomplete
   ========================================================================== */

#slash-menu {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 8px;
  box-shadow: 0 -4px 24px rgba(var(--shadow-rgb), 0.4);
  z-index: 10;
}

#slash-menu.visible { display: block; }

.slash-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.slash-item:last-child { border-bottom: none; }

.slash-item:hover,
.slash-item.active {
  background: rgba(var(--overlay-rgb), 0.05);
}

.slash-item .slash-cmd {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  font-family: "Roboto Mono", monospace;
}

.slash-item .slash-desc {
  color: var(--text-muted);
  font-size: 13px;
}

/* ==========================================================================
   Prompt Suggestion Chips (legacy, hidden)
   ========================================================================== */

#suggestion-chips { display: none; }

/* ==========================================================================
   Ghost Suggestion (inline prompt recommendation)
   ========================================================================== */

#ghost-suggestion {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 8px 10px 4px;
  font-size: 16px;
  font-family: inherit;
  line-height: 1.4;
  color: var(--text-muted);
  pointer-events: none;
  white-space: pre-wrap;
  overflow: hidden;
  max-height: 120px;
  box-sizing: border-box;
}

#ghost-suggestion.hidden { display: none; }

/* Hide native placeholder when ghost suggestion is visible */
#input-textarea-wrap:has(#ghost-suggestion:not(.hidden)) #input::placeholder {
  color: transparent;
}

/* Ghost hint — inline "Enter to send" after suggestion text */

.ghost-hint {
  font-size: 11px;
  margin-left: 8px;
  opacity: 0.55;
  white-space: nowrap;
}

.ghost-hint kbd {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: rgba(var(--overlay-rgb), 0.08);
  font-family: inherit;
  font-size: 10px;
  line-height: 1.4;
}

@keyframes ghost-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

#ghost-suggestion:not(.hidden) {
  animation: ghost-fade-in 0.3s ease;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

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

@media (max-width: 768px) {
  #layout-body {
    background: var(--bg);
  }

  #main-area {
    overflow: visible;
    border-radius: 0;
    border: none;
  }

  #sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 240px;
    background: var(--sidebar-bg);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #sidebar-overlay {
    z-index: 999;
  }

  /* On mobile, sidebar-collapsed should not affect sidebar (hamburger controls it) */
  #layout.sidebar-collapsed #sidebar {
    width: 240px;
    border-right: 1px solid var(--border-subtle);
  }

  #hamburger-btn,
  #sidebar-toggle-btn,
  #sidebar-expand-btn,
  #layout.sidebar-collapsed #sidebar-expand-btn,
  .sidebar-collapse-btn {
    display: none;
  }

  /* Hide sidebar tools & title bar status icons — redundant with tab bar */
  #sidebar-tools,
  .title-bar-main .status {
    display: none;
  }

  .msg-user .bubble {
    max-width: 90%;
  }

  #input-row {
    border-radius: 8px;
  }

  /* Offset for mobile tab bar (56px) */
  #input-area {
    padding-bottom: calc(var(--safe-bottom) + 56px + 8px);
  }

  /* When keyboard is open, tab bar is hidden behind keyboard — remove the offset */
  body.keyboard-open #input-area {
    padding-bottom: 8px;
  }

  /* Mobile visibility utilities for input toolbar */
  .desktop-only { display: none !important; }
  .mobile-only { display: inline-flex !important; }
}

/* Desktop: hide mobile-only, show desktop-only */
@media (min-width: 769px) {
  .mobile-only { display: none !important; }
}

/* Mobile TUI: the composer is a plain conduit to the PTY (session-tui-view.js
   toggles body.tui-composer-active). Hide controls that don't apply to a
   terminal session - scheduled send, @mentions, and model/vendor config.
   Attach (files/images -> path injection) and voice input stay available. */
body.tui-composer-active #schedule-btn,
body.tui-composer-active #ask-mate-btn,
body.tui-composer-active #vendor-toggle-wrap,
body.tui-composer-active #active-vendor-indicator,
body.tui-composer-active #config-chip-wrap {
  display: none !important;
}

/* ==========================================================================
   Input More Bottom Sheet (mobile)
   ========================================================================== */

#input-more-sheet {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
}

#input-more-sheet.hidden {
  display: none;
}

.input-more-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: auto;
}

#input-more-sheet.open .input-more-backdrop {
  opacity: 1;
}

.input-more-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  padding: 8px 0 calc(var(--safe-bottom) + 16px);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  pointer-events: auto;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.15);
}

#input-more-sheet.open .input-more-content {
  transform: translateY(0);
}

.input-more-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  margin: 8px auto 12px;
}

.input-more-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 4px 16px 12px;
}

.input-more-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 8px;
  background: var(--hover);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.input-more-action:active {
  opacity: 0.7;
}

.input-more-action .lucide {
  width: 22px;
  height: 22px;
  color: var(--text-secondary);
}

.input-more-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 0 16px;
}

.input-more-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-more-section-label .lucide {
  width: 16px;
  height: 16px;
}

.input-more-context-body {
  max-height: 50vh;
  overflow-y: auto;
  padding: 0 8px 8px;
}

.input-more-context-body .context-picker-item {
  padding: 12px 16px;
  font-size: 15px;
  border-radius: 8px;
}

.input-more-context-body .context-picker-item .lucide {
  width: 18px;
  height: 18px;
}

.input-more-context-body .context-picker-section-label {
  padding: 10px 16px 4px;
}

/* ==========================================================================
   Progressive History Loading
   ========================================================================== */

.history-sentinel {
  text-align: center;
  padding: 16px 0 8px;
}

.load-more-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-secondary);
  padding: 6px 16px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.load-more-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary, var(--text));
}

.load-more-btn.loading {
  pointer-events: none;
  opacity: 0.5;
}

/* ==========================================================================
   Message Scheduling
   ========================================================================== */

/* Schedule button — inline expand (like STT pill) */
#schedule-btn {
  transition: width 0.2s ease, border-radius 0.2s ease, background 0.15s, color 0.15s, padding 0.2s ease;
  overflow: hidden;
  white-space: nowrap;
  gap: 6px;
  position: relative;
}

#schedule-btn.schedule-expanded {
  width: auto;
  padding: 0 10px 0 8px;
  border-radius: 18px;
}

#schedule-btn.schedule-active {
  color: var(--accent);
  background: var(--accent-bg, rgba(99,102,241,0.15));
}

.schedule-inline-input {
  width: 48px;
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  text-align: center;
  outline: none;
}
.schedule-inline-input:focus {
  border-color: var(--accent);
}

.schedule-delay-label {
  font-size: 12px;
  font-weight: 600;
  color: inherit;
}

/* Scheduled message bubble: accent-tinted user bubble */
.scheduled-msg-wrap .bubble {
  background: color-mix(in srgb, var(--accent) 18%, var(--user-bubble, var(--bg-alt)));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

.scheduled-msg-wrap .msg-user-rewind-btn,
.scheduled-msg-wrap .msg-actions { display: none !important; }

.scheduled-msg-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 4px;
  font-size: 12px;
  color: var(--accent);
}

.scheduled-msg-icon svg,
.scheduled-msg-icon .lucide {
  width: 14px;
  height: 14px;
}

.scheduled-msg-countdown {
  flex: 1;
}


/* Channel mode: scheduled badge in header row */
.scheduled-msg-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  vertical-align: middle;
}
.scheduled-msg-badge svg,
.scheduled-msg-badge .lucide {
  width: 13px;
  height: 13px;
}
/* Scheduled message action links (shared by both modes) */
.scheduled-msg-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
}
.scheduled-msg-send-now {
  padding: 0;
  border: none;
  background: none;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: text-decoration 0.15s;
}
.scheduled-msg-send-now:hover {
  text-decoration: underline;
}
.scheduled-msg-sep {
  color: var(--text-dimmer);
  font-size: 12px;
  user-select: none;
}
.scheduled-msg-cancel {
  padding: 0;
  border: none;
  background: none;
  color: var(--text-dimmer);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s;
}
.scheduled-msg-cancel:hover {
  color: var(--error);
}

/* Channel mode: strip bubble box styling, render as plain text */
body.wide-view .scheduled-msg-wrap .bubble {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

/* Channel mode: header alignment */
body.wide-view .scheduled-msg-wrap .dm-bubble-header {
  display: flex;
  align-items: center;
  gap: 6px;
}
body.wide-view .scheduled-msg-wrap .scheduled-msg-countdown {
  font-size: inherit;
  color: inherit;
}