.btn {
  padding: 8px 16px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
}
.btn:active {
  transform: scale(0.98);
}
.btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-secondary);
}
.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-tertiary);
}
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}
@media (max-width: 768px) {
  .btn {
    min-height: 44px;
  }
}
.c-input-wrapper {
  margin-bottom: 1rem;
}
.c-input-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.c-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color 0.15s ease;
}
.c-input::placeholder {
  color: var(--text-muted);
}
.c-input:hover {
  border-color: var(--accent-primary);
}
.c-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.c-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.c-input.error {
  border-color: var(--danger);
}
.c-input.error:focus {
  box-shadow: 0 0 0 3px var(--danger-bg);
}
.c-textarea-wrapper {
  margin-bottom: 1rem;
}
.c-textarea-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.c-textarea {
  width: 100%;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  line-height: 1.5;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.15s ease;
}
.c-textarea::placeholder {
  color: var(--text-muted);
}
.c-textarea:hover {
  border-color: var(--accent-primary);
}
.c-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.c-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.c-textarea.error {
  border-color: var(--danger);
}
.c-textarea.error:focus {
  box-shadow: 0 0 0 3px var(--danger-bg);
}
.select-container {
  margin-bottom: 1rem;
}
.select-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.select {
  width: 100%;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.select:hover {
  border-color: var(--accent-primary);
}
.select:focus {
  outline: none;
  border-color: var(--accent-primary);
}
.select:focus-visible {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 0.875rem;
  padding: 0.5rem;
  border-radius: 8px;
}
.checkbox-container:hover {
  background: var(--bg-tertiary);
}
.checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
}
.checkbox:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}
.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-primary);
}
.checkbox-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}
.slider-container {
  margin-bottom: 1rem;
}
.slider-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.slider {
  width: 100%;
  accent-color: var(--accent-primary);
  cursor: pointer;
}
.c-switch-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
}
.c-switch-label {
  font-size: 0.875rem;
  color: var(--text-primary);
}
.c-switch {
  position: relative;
  width: 44px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: background 0.2s ease;
}
.c-switch:hover {
  background: var(--border-color);
}
.c-switch.active {
  background: var(--accent-primary);
}
.c-switch:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.c-switch:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}
.c-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  transition: transform 0.2s ease;
}
.c-switch.active .c-switch-thumb {
  transform: translateX(20px);
}
.c-datepicker-wrapper {
  margin-bottom: 1rem;
}
.c-datepicker-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.c-datepicker {
  width: 100%;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
}
.c-datepicker:hover {
  border-color: var(--accent-primary);
}
.c-datepicker:focus {
  outline: none;
  border-color: var(--accent-primary);
}
.c-upload-wrapper {
  margin-bottom: 1rem;
}
.c-upload-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 12px;
  border: 1px dashed var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.c-upload-button:hover {
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
}
.c-upload-button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}
.c-upload-icon {
  font-size: 1rem;
}
@media (max-width: 768px) {
  .c-input,
  .c-textarea,
  .select,
  .c-datepicker {
    padding: 12px 12px;
    min-height: 44px;
  }
  .checkbox {
    width: 22px;
    height: 22px;
  }
  .c-switch {
    width: 48px;
    height: 28px;
  }
}
.c-chat {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-secondary);
  overflow: hidden;
  min-height: 300px;
}
.c-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}
.c-chat__title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}
.c-chat__clear {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  line-height: 1;
  transition: all 0.15s ease;
}
.c-chat__clear:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-bg);
}
.c-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.c-chat__empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 32px;
}
.c-chat__empty::before {
  content: '';
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
}
.c-chat__input-area {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}
.c-chat__input {
  flex: 1;
  resize: none;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px 12px;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  line-height: 1.5;
  min-height: 40px;
  max-height: 120px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.c-chat__input::placeholder {
  color: var(--text-muted);
}
.c-chat__input:hover {
  border-color: var(--accent-primary);
}
.c-chat__input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.c-chat__input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.c-chat__send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.c-chat__send:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.c-chat__send:active:not(:disabled) {
  transform: translateY(0);
}
.c-chat__send:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.c-chat__dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}
.c-chat__dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: c-chat-dot 1.4s infinite ease-in-out;
}
.c-chat__dots span:nth-child(2) {
  animation-delay: 0.2s;
}
.c-chat__dots span:nth-child(3) {
  animation-delay: 0.4s;
}
.c-chat-message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 85%;
  animation: c-chat-msg-in 0.2s ease-out;
}
.c-chat-message__role {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 4px;
}
.c-chat-message__content {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}
.c-chat-message--user {
  align-self: flex-end;
  align-items: flex-end;
}
.c-chat-message--user .c-chat-message__content {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-bottom-right-radius: 2px;
  font-weight: 500;
}
.c-chat-message--assistant {
  align-self: flex-start;
  align-items: flex-start;
}
.c-chat-message--assistant .c-chat-message__content {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 2px;
}
.c-chat-message--error {
  align-self: center;
  align-items: center;
  max-width: 90%;
}
.c-chat-message--error .c-chat-message__role {
  color: var(--danger);
}
.c-chat-message--error .c-chat-message__content {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(229, 115, 115, 0.25);
  font-size: 0.75rem;
  text-align: center;
}
.c-chat-message--streaming .c-chat-message__content {
  border-style: dashed;
}
.c-chat-message__typing {
  display: flex;
  align-items: center;
  min-height: 24px;
}
.c-chat-message--tool {
  align-self: center;
  align-items: center;
  max-width: 90%;
}
.c-chat-message--tool .c-chat-message__role {
  color: var(--text-muted);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 0.7rem;
}
.c-chat-message--tool .c-chat-message__content {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 0.75rem;
  white-space: pre-wrap;
}
.c-chat-tool-call {
  margin: 8px 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-tertiary);
  overflow: hidden;
}
.c-chat-tool-call__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.c-chat-tool-call__icon {
  font-size: 0.75rem;
}
.c-chat-tool-call__name {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  color: var(--accent-primary);
}
.c-chat-tool-call__args {
  margin: 0;
  padding: 8px 12px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
  font-size: 0.7rem;
  color: var(--text-secondary);
  overflow-x: auto;
  max-height: 120px;
  overflow-y: auto;
}
@keyframes c-chat-dot {
  0%,
  60%,
  100% {
    opacity: 0.2;
    transform: scale(0.8);
  }
  30% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes c-chat-msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .c-chat__input-area {
    padding: 8px 12px;
  }
  .c-chat__input {
    min-height: 44px;
    padding: 12px;
  }
  .c-chat__send {
    width: 44px;
    height: 44px;
  }
  .c-chat-message {
    max-width: 92%;
  }
}
.c-search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.c-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb, 99, 102, 241), 0.15);
}
.c-search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
  flex-shrink: 0;
}
.c-search-input {
  width: 100%;
  padding: 8px 16px;
  padding-left: 32px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}
.c-search-input:focus {
  outline: none;
}
.c-search-input::placeholder {
  color: var(--text-muted);
}
.c-search-clear {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 1rem;
  line-height: 1;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.c-search-clear:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}
.c-search--sm .c-search-input {
  padding: 4px 12px;
  padding-left: 24px;
  font-size: 0.75rem;
}
.c-search--sm .c-search-icon {
  left: 8px;
}
.c-search--lg .c-search-input {
  padding: 12px 16px;
  padding-left: 36px;
  font-size: 1rem;
}