/* ══════════════════════════════════════════════════════════
   Process Visibility Components
   ══════════════════════════════════════════════════════════ */

/* ── Process Timeline ───────────────────────────────────── */
.process-timeline {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin: 16px 0;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
    max-height: 0;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 500px;
  }
}

.process-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.process-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 50%;
  font-size: 16px;
}

.process-title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Process Step ───────────────────────────────────────── */
.process-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.process-step.active {
  background: var(--accent-light);
  border-color: var(--accent-border);
  animation: pulseStep 2s ease-in-out infinite;
}

@keyframes pulseStep {
  0%, 100% {
    box-shadow: 0 0 0 0 var(--accent-light);
  }
  50% {
    box-shadow: 0 0 0 4px transparent;
  }
}

.process-step.completed {
  background: var(--success-light);
  border-color: rgba(22, 163, 74, 0.2);
}

.process-step.failed {
  background: var(--error-light);
  border-color: rgba(220, 38, 38, 0.2);
}

.step-indicator {
  width: 24px;
  height: 24px;
  min-width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
  margin-top: 2px;
}

.process-step.pending .step-indicator {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 2px solid var(--border);
}

.process-step.active .step-indicator {
  background: var(--accent);
  color: #fff;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.process-step.completed .step-indicator {
  background: var(--success);
  color: #fff;
}

.process-step.failed .step-indicator {
  background: var(--error);
  color: #fff;
}

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

.step-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.step-description {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.step-result {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  padding: 6px 10px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.step-duration {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Inline Process Indicator ───────────────────────────── */
.inline-process {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  animation: fadeIn 0.3s ease-out;
}

.inline-process-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Collapsible Process Log ────────────────────────────── */
.process-log {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 12px;
  overflow: hidden;
}

.process-log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition);
}

.process-log-header:hover {
  background: var(--bg-hover);
}

.process-log-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.process-log-toggle {
  font-size: 10px;
  color: var(--text-muted);
}

.process-log-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.process-log-body.expanded {
  max-height: 300px;
  overflow-y: auto;
}

.process-log-entry {
  display: flex;
  gap: 10px;
  padding: 8px 14px;
  font-size: 11px;
  font-family: 'Consolas', 'Monaco', monospace;
  border-bottom: 1px solid var(--border-light);
}

.process-log-entry:last-child {
  border-bottom: none;
}

.process-log-time {
  color: var(--text-muted);
  min-width: 60px;
  flex-shrink: 0;
}

.process-log-message {
  color: var(--text-secondary);
  flex: 1;
}

.process-log-level {
  min-width: 50px;
  flex-shrink: 0;
  font-weight: 600;
}

.process-log-level.info {
  color: var(--accent);
}

.process-log-level.success {
  color: var(--success);
}

.process-log-level.error {
  color: var(--error);
}

.process-log-level.warning {
  color: var(--warning);
}

/* ── Progress Bar ───────────────────────────────────────── */
.process-progress {
  margin-top: 12px;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.4s ease-out;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════
   Thinking Indicator (Claude-style)
   ══════════════════════════════════════════════════════════ */

.thinking-message {
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.thinking-bubble {
  background: linear-gradient(135deg, #F9F9F9 0%, #FFFFFF 100%);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.thinking-content {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.thinking-dots {
  display: flex;
  align-items: center;
  gap: 4px;
}

.thinking-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: thinkingPulse 1.4s ease-in-out infinite;
}

.thinking-dots .dot:nth-child(1) {
  animation-delay: 0s;
}

.thinking-dots .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.thinking-dots .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes thinkingPulse {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1.2);
  }
}

.thinking-text {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
}

@keyframes textFade {
  0% {
    opacity: 0.5;
    transform: translateY(-2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Tool Execution Status ──────────────────────────────── */
.tool-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin: 8px 0;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.tool-status.running {
  background: var(--accent-light);
  border-color: var(--accent-border);
  color: var(--accent);
}

.tool-status.completed {
  background: var(--success-light);
  border-color: rgba(22, 163, 74, 0.2);
  color: var(--success);
}

.tool-status.failed {
  background: var(--error-light);
  border-color: rgba(220, 38, 38, 0.2);
  color: var(--error);
}

.tool-status-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-status.running .tool-status-icon {
  animation: spin 1s linear infinite;
}