/* Reusable component utilities using tokens */

/* Message item base styles */
.message-item-base {
  @apply flex flex-col gap-2 p-3 rounded-lg w-full;
}

/* Message state badges */
.message-queued-badge {
  @apply inline-block font-bold px-3 py-1 rounded mb-3 text-xs tracking-wide;
  background-color: var(--accent-primary);
  color: var(--text-inverted);
}

/* Message error block */
.message-error-block {
  @apply text-sm p-3 rounded border-l-[3px] my-2;
  color: var(--status-error);
  background-color: rgba(244, 67, 54, 0.1);
  border-color: var(--status-error);
}

[data-theme="dark"] .message-error-block {
  background-color: rgba(244, 67, 54, 0.15);
}

/* Message generating indicator */
.message-generating {
  @apply text-sm italic py-2;
  color: var(--text-muted);
}

/* Message sending indicator */
.message-sending {
  @apply text-xs italic mt-1;
  color: var(--text-muted);
}

/* Message error indicator */
.message-error {
  @apply text-xs mt-1;
  color: var(--status-error);
}

/* Generating spinner animation */
.generating-spinner {
  @apply inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Prompt input component utilities */
.prompt-input-container {
  @apply flex flex-col border-t;
  border-color: var(--border-base);
  background-color: var(--surface-base);
}

.prompt-input-wrapper {
  @apply flex items-end gap-2 p-3;
}

.prompt-input {
  @apply flex-1 min-h-[40px] max-h-[200px] p-2.5 border rounded-md text-sm resize-none outline-none transition-colors;
  font-family: inherit;
  background-color: var(--surface-base);
  color: inherit;
  border-color: var(--border-base);
  line-height: var(--line-height-normal);
}

.prompt-input:focus {
  border-color: var(--accent-primary);
}

.prompt-input:disabled {
  @apply opacity-60 cursor-not-allowed;
}

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

.send-button {
  @apply w-10 h-10 rounded-md border-none cursor-pointer flex items-center justify-center transition-all flex-shrink-0;
  background-color: var(--accent-primary);
  color: var(--text-inverted);
}

.send-button:hover:not(:disabled) {
  @apply opacity-90 scale-105;
}

.send-button:active:not(:disabled) {
  @apply scale-95;
}

.send-button:disabled {
  @apply opacity-40 cursor-not-allowed;
}

.send-icon {
  @apply text-base;
}

.prompt-input-hints {
  @apply px-4 pb-2 flex justify-between items-center;
}

.hint {
  @apply text-xs;
  color: var(--text-muted);
}

.hint kbd {
  @apply inline-block px-1.5 py-0.5 text-xs font-mono rounded mx-0.5;
  background-color: var(--surface-secondary);
  border: 1px solid var(--border-base);
  border-radius: 3px;
}

/* Attachment chip utilities */
.attachment-chip {
  @apply inline-flex items-center gap-1.5 rounded-md px-2.5 py-1 text-xs font-medium ring-1 ring-inset;
  background-color: var(--accent-primary);
  color: var(--accent-primary);
  --attachment-bg: rgba(0, 102, 255, 0.1);
  --attachment-text: #0066ff;
  --attachment-ring: rgba(0, 102, 255, 0.1);
  background-color: var(--attachment-bg);
  color: var(--attachment-text);
  ring-color: var(--attachment-ring);
}

[data-theme="dark"] .attachment-chip {
  --attachment-bg: rgba(0, 128, 255, 0.1);
  --attachment-text: #0080ff;
  --attachment-ring: rgba(0, 128, 255, 0.2);
}

.attachment-remove {
  @apply ml-0.5 flex h-4 w-4 items-center justify-center rounded transition-colors;
}

.attachment-remove:hover {
  background-color: rgba(0, 102, 255, 0.1);
}

[data-theme="dark"] .attachment-remove:hover {
  background-color: rgba(0, 128, 255, 0.2);
}

/* Tab component utilities */
.tab-bar {
  @apply border-b;
  border-color: var(--border-base);
}

.tab-bar-instance {
  background-color: var(--surface-secondary);
}

.tab-bar-session {
  background-color: var(--surface-base);
}

[data-theme="dark"] .tab-bar-session {
  background-color: var(--surface-secondary);
}

.tab-container {
  @apply flex items-center justify-between gap-1 px-2 py-1 overflow-x-auto;
}

.tab-base {
  @apply inline-flex items-center gap-2 px-3 py-2 rounded-t-md max-w-[200px] transition-colors text-sm font-medium;
  font-family: var(--font-family-sans);
  outline: none;
}

.tab-base:focus-visible {
  @apply ring-2 ring-offset-1;
  ring-color: var(--accent-primary);
  ring-offset-color: var(--surface-base);
}

.tab-active {
  background-color: var(--accent-primary);
  color: var(--text-inverted);
}

.tab-inactive {
  background-color: var(--surface-secondary);
  color: var(--text-secondary);
}

.tab-inactive:hover {
  background-color: var(--surface-hover);
}

[data-theme="dark"] .tab-inactive {
  background-color: var(--surface-muted);
}

[data-theme="dark"] .tab-inactive:hover {
  background-color: var(--surface-hover);
}

.tab-label {
  @apply truncate;
}

.tab-close {
  @apply opacity-0 group-hover:opacity-100 hover:bg-red-500 hover:text-white rounded p-0.5 transition-all cursor-pointer;
}

.tab-close:focus-visible {
  @apply ring-2 ring-offset-1;
  ring-color: var(--accent-primary);
  ring-offset-color: inherit;
}

.new-tab-button {
  @apply inline-flex items-center justify-center w-8 h-8 rounded-md transition-colors;
  background-color: var(--surface-secondary);
  color: var(--text-muted);
}

.new-tab-button:hover {
  background-color: var(--surface-hover);
}

.new-tab-button:focus-visible {
  @apply ring-2 ring-offset-1;
  ring-color: var(--accent-primary);
  ring-offset-color: var(--surface-base);
}

/* Session tab specific styles */
.session-tab-base {
  @apply inline-flex items-center gap-2 px-3 py-1.5 rounded-t-md max-w-[150px] transition-colors text-sm;
  font-family: var(--font-family-sans);
  outline: none;
  border-bottom: 2px solid transparent;
}

.session-tab-base:focus-visible {
  @apply ring-2 ring-offset-1;
  ring-color: var(--accent-primary);
  ring-offset-color: var(--surface-base);
}

.session-tab-active {
  background-color: var(--surface-base);
  border-bottom-color: var(--accent-primary);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

[data-theme="dark"] .session-tab-active {
  background-color: var(--surface-muted);
}

.session-tab-inactive {
  color: var(--text-muted);
}

.session-tab-inactive:hover {
  background-color: var(--surface-hover);
}

.session-tab-special {
  color: var(--text-muted);
}

/* Message stream component utilities */
.message-stream-container {
  @apply relative flex-1 flex flex-col overflow-hidden;
}

.connection-status {
  @apply flex justify-center items-center px-4 py-2 gap-4;
  background-color: var(--surface-secondary);
  border-bottom: 1px solid var(--border-base);
}

.connection-status-text {
  color: var(--text-muted);
}

.status-indicator {
  @apply flex items-center gap-1.5 text-xs;
  color: var(--text-muted);
}

.status-dot {
  @apply w-2 h-2 rounded-full;
}

.status-indicator.connected .status-dot {
  background-color: var(--status-success);
}

.status-indicator.connecting .status-dot {
  background-color: var(--status-warning);
  animation: pulse 1.5s ease-in-out infinite;
}

.status-indicator.disconnected .status-dot {
  background-color: var(--status-error);
}

.message-stream {
  @apply flex-1 overflow-y-auto p-4 flex flex-col gap-4;
  background-color: var(--surface-base);
  color: inherit;
}

/* Tool call message wrapper */
.tool-call-message {
  @apply flex flex-col gap-2 p-3 rounded-lg w-full;
  background-color: var(--message-tool-bg);
  border-left: 4px solid var(--message-tool-border);
  color: inherit;
}

.tool-call-header-label {
  @apply flex items-center gap-2 font-semibold text-sm;
  color: var(--text-muted);
  margin-bottom: 1px;
}

.tool-call-header-label .tool-call-icon {
  @apply text-base;
}

.tool-call-header-label .tool-name {
  font-family: var(--font-family-mono);
  color: inherit;
  background-color: var(--surface-secondary);
  border: 1px solid var(--border-base);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
}

/* Message text styling */
.message-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  word-wrap: break-word;
  overflow-wrap: break-word;
  color: inherit;
}

.message-text pre {
  overflow-x: auto;
  padding: 8px;
  background-color: var(--surface-code);
  border-radius: 4px;
}

/* Message error part */
.message-error-part {
  color: var(--status-error);
  font-size: var(--font-size-base);
  padding: 8px;
  background-color: rgba(244, 67, 54, 0.1);
  border-radius: 4px;
}

[data-theme="dark"] .message-error-part {
  background-color: rgba(244, 67, 54, 0.15);
}

/* Message reasoning */
.message-reasoning {
  @apply my-2 border rounded;
  border-color: var(--border-base);
  background-color: var(--surface-secondary);
  color: inherit;
}

.reasoning-container {
  @apply p-2;
}

.reasoning-header {
  @apply flex items-center gap-1.5 text-xs cursor-pointer select-none;
  color: var(--text-muted);
}

.reasoning-header:hover {
  color: var(--accent-primary);
}

.reasoning-icon {
  @apply text-xs;
  transition: transform 150ms ease;
}

.reasoning-label {
  font-weight: var(--font-weight-medium);
}

/* Tool call component */
.tool-call {
  @apply border rounded-md overflow-hidden;
  border-color: var(--border-base);
  color: inherit;
}

.tool-call-message .tool-call {
  border: none;
  border-radius: 0;
  margin: 0;
}

.tool-call-header {
  @apply flex items-center gap-2 p-2 w-full bg-transparent border-none cursor-pointer text-left;
  font-family: var(--font-family-mono);
  font-size: 13px;
}

.tool-call-header:hover {
  background-color: var(--surface-hover);
}

.tool-call-icon {
  @apply text-xs;
}

.tool-call-summary {
  @apply flex-1 text-left;
}

.tool-call-status {
  @apply text-sm;
}

.tool-call-status-success {
  border-left: 3px solid var(--status-success);
}

.tool-call-status-error {
  border-left: 3px solid var(--status-error);
}

.tool-call-status-running {
  border-left: 3px solid var(--status-warning);
}

.tool-call-status-running .tool-call-status {
  animation: pulse 1.5s ease-in-out infinite;
}

.tool-call-status-pending {
  border-left: 3px solid var(--accent-primary);
}

.tool-call-status-pending .tool-call-summary {
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.tool-call-preview {
  @apply p-2 flex flex-col gap-1.5;
  background-color: var(--surface-code);
  border-top: 1px solid var(--border-base);
}

.tool-call-preview-label {
  @apply text-xs font-semibold uppercase tracking-wide;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.tool-call-preview-text {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-tight);
  color: var(--text-muted);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-height: calc(10 * 1.4em);
  overflow-y: auto;
}

.tool-call-details {
  @apply p-3 flex flex-col gap-2;
  background-color: var(--surface-code);
  font-size: var(--font-size-xs);
}

.tool-call-section h4 {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 4px;
  color: var(--text-muted);
}

.tool-call-section pre {
  margin: 0;
  padding: 8px;
  background-color: var(--surface-base);
  border-radius: 4px;
  overflow-x: auto;
  max-height: calc(25 * 1.4em);
  overflow-y: auto;
}

.tool-call-section code {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-tight);
}

.tool-call-section pre::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.tool-call-section pre::-webkit-scrollbar-track {
  background: var(--surface-secondary);
  border-radius: 4px;
}

.tool-call-section pre::-webkit-scrollbar-thumb {
  background: var(--border-base);
  border-radius: 4px;
}

.tool-call-section pre::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.tool-call-pending-message {
  @apply flex items-center gap-2 p-3 text-xs italic;
  color: var(--text-muted);
}

.tool-call-emoji {
  @apply text-base mr-1;
}

.tool-call-bash,
.tool-call-diff {
  @apply my-2;
}

.tool-call-content {
  background-color: var(--surface-secondary);
  border: 1px solid var(--border-base);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-tight);
  overflow-x: auto;
  margin: 0;
}

.tool-call-content code {
  font-family: inherit;
  background: none;
  padding: 0;
  font-size: inherit;
}

.tool-call-todos {
  @apply my-2 flex flex-col gap-1;
}

.tool-call-todo-item {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
}

.tool-call-todo-item code {
  background-color: rgba(0, 102, 255, 0.12);
  padding: 2px 4px;
  border-radius: 2px;
  font-family: var(--font-family-mono);
  color: inherit;
}

[data-theme="dark"] .tool-call-todo-item code {
  background-color: rgba(0, 128, 255, 0.22);
}

.tool-call-task-summary {
  @apply my-2 flex flex-col gap-1.5;
}

.tool-call-task-item {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  padding-left: 8px;
  border-left: 2px solid var(--border-base);
}

.tool-call-task-item::before {
  content: "∟ ";
  color: var(--text-muted);
}

.tool-call-error-content {
  background-color: rgba(244, 67, 54, 0.1);
  border-left: 3px solid var(--status-error);
  padding: 12px;
  margin: 8px 0;
  border-radius: 4px;
  color: var(--status-error);
  font-size: var(--font-size-xs);
}

[data-theme="dark"] .tool-call-error-content {
  background-color: rgba(244, 67, 54, 0.2);
}

.tool-call-error-content strong {
  font-weight: var(--font-weight-semibold);
}

/* Scroll to bottom button */
.scroll-to-bottom {
  @apply absolute bottom-4 right-4 w-10 h-10 rounded-full border-none shadow-lg cursor-pointer text-xl flex items-center justify-center transition-transform;
  background-color: var(--accent-primary);
  color: white;
}

.scroll-to-bottom:hover {
  transform: scale(1.1);
}

/* Empty state */
.empty-state {
  @apply flex-1 flex items-center justify-center p-12;
}

.empty-state-content {
  @apply text-center max-w-sm;
}

.empty-state-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 12px;
}

.empty-state-content p {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  margin-bottom: 16px;
}

.empty-state-content ul {
  list-style: none;
  padding: 0;
  @apply flex flex-col gap-2;
}

.empty-state-content li {
  font-size: var(--font-size-base);
  color: var(--text-muted);
}

.empty-state-content code {
  background-color: var(--surface-code);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-family-mono);
  font-size: 13px;
}

/* Loading state */
.loading-state {
  @apply flex-1 flex flex-col items-center justify-center gap-4 p-12;
}

.spinner {
  @apply w-8 h-8 border-2 border-t-transparent rounded-full;
  border-color: var(--border-base);
  border-top-color: var(--accent-primary);
  animation: spin 1s linear infinite;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}