/* ── Chat Panel ────────────────────────────────────── */

/* Scope label — shows current data space (Vault / Envoy name) */
.chat-scope-label {
  font-size: 10px;
  font-weight: var(--font-semi);
  padding: 2px var(--space-2);
  background: var(--color-accent-subtle);
  color: var(--color-accent-text);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
  cursor: default;
  margin-left: var(--space-1);
}

/* Collapse chevron button */
.chat-collapse-btn {
  opacity: 0.6;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.chat-collapse-btn:hover {
  opacity: 1;
}

/* Hidden splitter */
.splitter.hidden {
  display: none;
}


/* Conversation selector dropdown */
.chat-conv-select {
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  max-width: 200px;
  height: 24px;
}

.chat-conv-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Messages */
.message-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.message {
  display: flex;
  gap: var(--space-2);
  animation: messageIn var(--transition-base) ease-out;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-assistant {
  align-self: flex-start;
}

.message-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), hsl(280, 85%, 55%));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: white;
  flex-shrink: 0;
}

.message-avatar-user {
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
}

.message-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.message-content {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
  word-break: break-word;
  overflow-y: auto;
  overflow-x: hidden;
}

.message-user .message-content {
  background: var(--color-accent);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.message-assistant .message-content {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-bottom-left-radius: var(--radius-sm);
}

/* Tool Cards */
.message-tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.tool-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
}

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  color: var(--color-accent-text);
}

.tool-icon svg {
  width: 14px;
  height: 14px;
}

.tool-name {
  font-family: var(--font-mono);
  font-weight: var(--font-medium);
  font-size: var(--text-xs);
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: var(--space-2);
}

.typing-indicator span {
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--color-text-tertiary);
  animation: typingBounce 1.4s infinite both;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {

  0%,
  80%,
  100% {
    transform: scale(0.6);
    opacity: 0.4;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Input Area */
.chat-input-area {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-secondary);
  flex-shrink: 0;
}

.chat-input-container {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}

.chat-textarea {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  line-height: var(--leading-normal);
  resize: none;
  max-height: 120px;
  transition: border-color var(--transition-base);
}

.chat-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-muted);
}

.chat-textarea::placeholder {
  color: var(--color-text-muted);
}

.chat-input-hint {
  text-align: center;
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Stop Button */
.chat-stop-btn {
  background: var(--color-error) !important;
  color: white !important;
  border: none;
  animation: stopPulse 1.5s ease-in-out infinite;
  transition: all var(--transition-fast);
}

.chat-stop-btn:hover {
  filter: brightness(1.15);
  transform: scale(1.05);
  animation: none;
}

@keyframes stopPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 hsla(0, 75%, 50%, 0.4);
  }

  50% {
    box-shadow: 0 0 0 4px hsla(0, 75%, 50%, 0);
  }
}

/* Disabled textarea while streaming */
.chat-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Welcome */
.chat-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--space-6);
  text-align: center;
}

.chat-welcome h3 {
  font-size: var(--text-md);
  font-weight: var(--font-semi);
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
}

.chat-welcome p {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  max-width: 280px;
  margin-top: var(--space-2);
}

.chat-suggestions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
  width: 100%;
}

.chat-suggestion {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: left;
}

.chat-suggestion:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
  background: var(--color-accent-subtle);
}

/* Conversation List in dropdown */
.conversation-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.conversation-item {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.conversation-item:hover {
  background: var(--color-bg-hover);
}

.conversation-item.active {
  background: var(--color-accent-subtle);
}

.conversation-title {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-primary);
}

.conversation-meta {
  font-size: 10px;
  color: var(--color-text-tertiary);
  margin-top: 1px;
}

/* ── Envoy Share Card ──────────────────────────────── */

.envoy-share-card {
  margin-top: var(--space-2);
  padding: var(--space-3);
  background: linear-gradient(135deg, hsla(250, 50%, 30%, 0.25), hsla(220, 60%, 20%, 0.3));
  border: 1px solid hsla(250, 50%, 50%, 0.25);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  animation: messageIn var(--transition-base) ease-out;
}

.envoy-share-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.envoy-share-card__header svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.envoy-share-card__title {
  font-size: var(--text-xs);
  font-weight: var(--font-semi);
  color: var(--color-text-primary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.envoy-share-card__badge {
  font-size: 10px;
  font-weight: var(--font-medium);
  padding: 2px var(--space-2);
  background: hsla(160, 80%, 45%, 0.2);
  color: hsl(160, 80%, 55%);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.envoy-share-card__url-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.envoy-share-card__url {
  flex: 1;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-accent);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.envoy-share-card__url:hover {
  color: hsl(250, 90%, 72%);
  text-decoration: underline;
}

.envoy-share-card__copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.envoy-share-card__copy-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.envoy-share-card__copy-btn svg {
  flex-shrink: 0;
}

.envoy-share-card__actions {
  display: flex;
  gap: var(--space-2);
}

.envoy-share-card__view-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px var(--space-3);
  border: 1px solid hsla(250, 50%, 50%, 0.3);
  border-radius: var(--radius-md);
  background: hsla(250, 50%, 45%, 0.15);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.envoy-share-card__view-btn:hover {
  background: hsla(250, 50%, 45%, 0.3);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.envoy-share-card__view-btn svg {
  flex-shrink: 0;
}

/* ── SVG Icon Helpers (Chat) ──────────────────────── */

.suggestion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-accent-text);
  opacity: 0.7;
}

.suggestion-icon svg {
  width: 14px;
  height: 14px;
}

.btn-icon-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.btn-icon-inline svg {
  width: 12px;
  height: 12px;
}

.dropdown-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.dropdown-icon svg {
  width: 14px;
  height: 14px;
}