/*
 * NextLevel - Components
 */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:active::after {
  width: 200px;
  height: 200px;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.4);
}

.btn-secondary {
  background: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn-danger {
  background: transparent;
  color: #F87171;
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.1);
}

/* ============================================
   INPUTS
   ============================================ */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.input-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--duration-fast) var(--ease-out);
}

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

.input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-muted);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ============================================
   AVATAR
   ============================================ */

.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: var(--text-inverse);
  font-weight: 600;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.avatar-ai {
  background: var(--surface-tertiary);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}

/* ============================================
   STATUS DOT
   ============================================ */

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--semantic-success);
}

.disconnected .status-dot {
  background: var(--text-tertiary);
}

/* ============================================
   TASK CARDS (Right Panel)
   ============================================ */

.task-card {
  padding: var(--space-4);
  background: var(--canvas-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.task-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.task-card:hover {
  border-color: var(--accent-primary);
  background: var(--surface-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 74, 0.15);
}

.task-card:hover::before {
  opacity: 1;
}

.task-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.task-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-tertiary);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  transition: all var(--duration-fast);
}

.task-card:hover .task-card-icon {
  background: var(--accent-primary-muted);
  color: var(--accent-primary);
}

.task-card-main {
  flex: 1;
  min-width: 0;
}

.task-card-id {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-primary-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--space-2);
}

.task-card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

.task-card-description {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.task-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.task-card-actions {
  display: flex;
  gap: var(--space-1);
}

.task-status-btn {
  padding: var(--space-2) var(--space-3);
  font-size: 11px;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  transition: all var(--duration-fast) var(--ease-out);
}

.task-status-btn:hover {
  background: var(--surface-tertiary);
  color: var(--text-secondary);
  transform: translateY(-1px);
}

.task-status-btn.active {
  background: var(--accent-primary-muted);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.task-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 10px;
  color: var(--text-tertiary);
}

.task-card-status {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.task-card-status.todo {
  background: var(--surface-tertiary);
  color: var(--text-secondary);
}

.task-card-status.in_progress {
  background: var(--semantic-warning-muted);
  color: var(--semantic-warning);
}

.task-card-status.done {
  background: var(--semantic-success-muted);
  color: var(--semantic-success);
}

/* ============================================
   CHAT MESSAGES
   ============================================ */

.message {
  display: flex;
  gap: var(--space-3);
  max-width: 80%;
  animation: messageIn 0.2s 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-content {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: pre-wrap;
}

.message-user .message-content {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-bottom-right-radius: 4px;
}

.message-assistant .message-content {
  background: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 4px;
}

/* ============================================
   TOOL EVENTS - Centered Pretty Cards
   ============================================ */

.tool-event {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  background: var(--canvas-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  overflow: hidden;
  animation: toolIn 0.3s ease-out;
  position: relative;
  flex-shrink: 0;
}

@keyframes toolIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.tool-event-call {
  border-top: 3px solid var(--semantic-warning);
}

.tool-event-output {
  border-top: 3px solid var(--semantic-success);
}

.tool-event-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-secondary);
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--duration-fast);
}

.tool-event-header:hover {
  background: var(--surface-tertiary);
}

.tool-event-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.tool-event-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.tool-event-call .tool-event-icon {
  color: var(--semantic-warning);
}

.tool-event-output .tool-event-icon {
  color: var(--semantic-success);
}

.tool-event-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tool-event-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.tool-event-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.tool-event-status {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
}

.tool-event-call .tool-event-status {
  background: var(--semantic-warning-muted);
  color: var(--semantic-warning);
}

.tool-event-output .tool-event-status {
  background: var(--semantic-success-muted);
  color: var(--semantic-success);
}

.tool-event-toggle-icon {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  transition: transform var(--duration-fast);
}

.tool-event.expanded .tool-event-toggle-icon {
  transform: rotate(180deg);
}

.tool-event-body {
  display: none;
  padding: var(--space-5);
  background: var(--canvas-base);
}

.tool-event.expanded .tool-event-body {
  display: block;
}

/* Pretty Task List */
.tool-task-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tool-task-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  padding-right: var(--space-5);
  background: var(--surface-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.tool-task-item:hover {
  border-color: var(--accent-primary);
  background: var(--surface-tertiary);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.15);
}

.tool-task-item:active {
  transform: translateX(2px) scale(0.98);
}

.tool-task-item:hover > div:last-child {
  opacity: 1;
  color: var(--accent-primary);
  transform: scale(1.1);
}

.tool-task-item > div:last-child {
  transition: all var(--duration-fast) var(--ease-out);
}

.tool-task-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-tertiary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.tool-task-status-todo .tool-task-icon {
  background: var(--surface-tertiary);
  color: var(--text-tertiary);
}

.tool-task-status-progress .tool-task-icon {
  background: var(--semantic-warning-muted);
  color: var(--semantic-warning);
}

.tool-task-status-done .tool-task-icon {
  background: var(--semantic-success-muted);
  color: var(--semantic-success);
}

.tool-task-content {
  flex: 1;
  min-width: 0;
}

.tool-task-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.tool-task-id {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--accent-primary-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.tool-task-status {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.tool-task-status-todo {
  background: var(--surface-tertiary);
  color: var(--text-secondary);
}

.tool-task-status-progress {
  background: var(--semantic-warning-muted);
  color: var(--semantic-warning);
}

.tool-task-status-done {
  background: var(--semantic-success-muted);
  color: var(--semantic-success);
}

.tool-task-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.tool-task-desc {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* Pretty Result Card */
.tool-result-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface-secondary);
  border-radius: var(--radius-lg);
}

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

.tool-result-error {
  border-left: 3px solid #F87171;
}

.tool-result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.tool-result-success .tool-result-icon {
  background: var(--semantic-success-muted);
  color: var(--semantic-success);
}

.tool-result-error .tool-result-icon {
  background: rgba(248, 113, 113, 0.15);
  color: #F87171;
}

.tool-result-content {
  flex: 1;
}

.tool-result-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tool-result-detail {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.tool-result-detail strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* JSON Code Block */
.tool-code-block {
  background: var(--surface-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-x: auto;
}

.tool-code-block pre {
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  white-space: pre;
  overflow-x: auto;
}

.tool-empty-state {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: min(540px, 100%);
  background: var(--canvas-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-2xl);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 80px rgba(255, 107, 74, 0.1);
  transform: translateY(32px) scale(0.94);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-spring);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: linear-gradient(180deg, var(--surface-secondary), var(--canvas-elevated));
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.modal-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-full);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--surface-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.modal-close:hover {
  background: var(--accent-primary-muted);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: var(--canvas-base);
  border-top: 1px solid var(--border-subtle);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* Enhanced Input Styles */
.input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-muted), 0 4px 12px rgba(255, 107, 74, 0.1);
}

.textarea:focus {
  min-height: 140px;
}

/* Task Quick Actions in Modal */
.task-quick-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.quick-action-btn {
  padding: var(--space-2) var(--space-3);
  font-size: 11px;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.quick-action-btn:hover {
  background: var(--accent-primary-muted);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.quick-action-btn svg {
  width: 14px;
  height: 14px;
}

/* Spinner animation */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Shake animation for validation */
.shake {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* Task card highlight on add */
@keyframes taskHighlight {
  0% { background: var(--accent-primary-muted); transform: scale(1.02); }
  100% { background: var(--canvas-elevated); transform: scale(1); }
}

.task-card.highlight {
  animation: taskHighlight 0.6s ease-out;
}