/* ==========================================================================
   Collabsource AI Tools - Client-Side Browser AI Styling
   ========================================================================== */

.ai-engine-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.ai-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.ai-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #94a3b8;
  display: inline-block;
}

.ai-status-dot.ready {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.ai-status-dot.loading {
  background: #f59e0b;
  animation: pulse 1.5s infinite;
}

.ai-status-dot.error {
  background: #ef4444;
}

.ai-backend-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
}

/* Model Loading / Download Box */
.ai-loading-modal {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.ai-loading-modal.active {
  display: block;
}

.ai-loading-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.ai-loading-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-progress-track {
  width: 100%;
  height: 10px;
  background: var(--bg-main);
  border-radius: 5px;
  overflow: hidden;
  margin: 14px 0 8px;
  border: 1px solid var(--border-color);
}

.ai-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), #8b5cf6);
  border-radius: 5px;
  transition: width 0.2s ease;
}

.ai-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Form Controls & Options Grid */
.ai-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.ai-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-field-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ai-select, .ai-input {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}

.ai-select:focus, .ai-input:focus, .ai-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.ai-textarea-wrapper {
  position: relative;
  margin-bottom: 20px;
}

.ai-textarea {
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.6;
  resize: vertical;
}

.ai-char-counter {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
}

/* Actions Bar */
.ai-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.ai-actions-left, .ai-actions-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-generate {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-generate:hover {
  background: var(--primary-hover, #4338ca);
}

.btn-generate:active {
  transform: translateY(1px);
}

.btn-generate:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-cancel {
  display: none;
  background: #ef4444;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn-cancel.active {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Output Box */
.ai-output-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}

.ai-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.ai-output-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-output-body {
  min-height: 120px;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.ai-output-body.placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.ai-output-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

/* Streaming indicator */
.streaming-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--primary);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s infinite;
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}