/* ===================================================================
   COLLISION MONITOR STYLES
   Real-time collision detection and resolution monitoring interface
   =================================================================== */

/* ===================================================================
   1. LAYOUT & CONTAINER
   =================================================================== */

.collision-monitor-container {
  padding: var(--spacing-lg);
  max-width: 100%;
}

/* ===================================================================
   2. HEADER SECTION
   =================================================================== */

.collision-monitor-header {
  margin-bottom: var(--spacing-xl);
}

.collision-monitor-header h1 {
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.collision-monitor-header h1 i {
  font-size: 1.8rem;
  animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.collision-monitor-header .description {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

/* ===================================================================
   3. RUN BUTTON
   =================================================================== */

.run-monitor-btn {
  background: linear-gradient(135deg, var(--danger-color), #c92a2a);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.run-monitor-btn i {
  font-size: 1.2rem;
}

.run-monitor-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #c92a2a, var(--danger-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.run-monitor-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.run-monitor-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: linear-gradient(135deg, #a8a8a8, #808080);
}

.run-monitor-btn.running {
  animation: buttonPulse 1.5s ease-in-out infinite;
}

@keyframes buttonPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ===================================================================
   4. STATUS DISPLAY
   =================================================================== */

.status-display {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.status-display.status-working {
  background-color: #fff3cd;
  color: #856404;
  border-left: 4px solid var(--warning-color);
}

.status-display.status-success {
  background-color: #d1e7dd;
  color: #0f5132;
  border-left: 4px solid var(--success-color);
}

.status-display.status-error {
  background-color: #f8d7da;
  color: #842029;
  border-left: 4px solid var(--danger-color);
}

.status-display:empty {
  display: none;
}

/* ===================================================================
   5. RESULTS SECTION
   =================================================================== */

.results-container {
  margin-top: var(--spacing-xl);
}

.results-section {
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-section h5 {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.results-section h5 i {
  font-size: 1.2rem;
}

/* Type-specific heading colors */
.results-section.relocated h5 {
  color: var(--success-color);
  border-bottom-color: var(--success-color);
}

.results-section.skipped h5 {
  color: var(--warning-color);
  border-bottom-color: var(--warning-color);
}

.results-section.failed h5 {
  color: var(--danger-color);
  border-bottom-color: var(--danger-color);
}

/* ===================================================================
   6. TABLES
   =================================================================== */

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.collision-monitor-table {
  width: 100%;
  margin-bottom: 0;
  background-color: white;
  font-size: 0.9rem;
}

.collision-monitor-table thead {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.collision-monitor-table thead th {
  padding: var(--spacing-md);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  vertical-align: middle;
}

.collision-monitor-table tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  white-space: nowrap;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
}

.collision-monitor-table tbody tr {
  transition: background-color 0.2s ease;
}

.collision-monitor-table tbody tr:hover {
  background-color: var(--hover-bg);
}

.collision-monitor-table tbody tr:nth-child(even) {
  background-color: #f8f9fa;
}

/* Success table variant */
.table-success thead {
  background: linear-gradient(135deg, var(--success-color), #28a745);
}

.table-success tbody tr:hover {
  background-color: #d1e7dd;
}

/* Warning table variant */
.table-warning thead {
  background: linear-gradient(135deg, var(--warning-color), #f0ad4e);
}

.table-warning tbody tr:hover {
  background-color: #fff3cd;
}

/* Danger table variant */
.table-danger thead {
  background: linear-gradient(135deg, var(--danger-color), #c92a2a);
}

.table-danger tbody tr:hover {
  background-color: #f8d7da;
}

/* Info table variant */
.table-info thead {
  background: linear-gradient(135deg, var(--info-color), #17a2b8);
}

.table-info tbody tr:hover {
  background-color: #d1ecf1;
}

/* ===================================================================
   7. SPECIAL TABLE CELLS
   =================================================================== */

/* Time change indicators */
.time-change {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.time-change .arrow {
  color: var(--info-color);
  font-weight: bold;
}

/* Slot ID badges */
.slot-id-badge {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Reason/Note cells */
.reason-cell {
  max-width: 250px;
  white-space: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Consecutive indicator */
.consecutive-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.consecutive-indicator.true {
  color: var(--success-color);
  font-weight: 600;
}

.consecutive-indicator.false {
  color: var(--danger-color);
  font-weight: 600;
}

/* ===================================================================
   8. EMPTY STATE
   =================================================================== */

.empty-state {
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-muted);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.3;
}

.empty-state p {
  font-size: 1.1rem;
  margin: 0;
}

/* ===================================================================
   9. RESPONSIVE DESIGN
   =================================================================== */

/* Tablets and below (992px) */
@media (max-width: 992px) {
  .collision-monitor-container {
    padding: var(--spacing-md);
  }

  .collision-monitor-header h1 {
    font-size: 1.75rem;
  }

  .collision-monitor-table {
    font-size: 0.85rem;
  }

  .collision-monitor-table thead th,
  .collision-monitor-table tbody td {
    padding: var(--spacing-sm);
  }

  .run-monitor-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Mobile devices (768px) */
@media (max-width: 768px) {
  .collision-monitor-header h1 {
    font-size: 1.5rem;
  }

  .collision-monitor-header .description {
    font-size: 0.9rem;
  }

  .collision-monitor-table {
    font-size: 0.8rem;
  }

  .results-section h5 {
    font-size: 1.1rem;
  }

  .status-display {
    font-size: 0.9rem;
  }
}

/* Small mobile devices (480px) */
@media (max-width: 480px) {
  .collision-monitor-container {
    padding: var(--spacing-sm);
  }

  .collision-monitor-header h1 {
    font-size: 1.3rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .collision-monitor-table thead th,
  .collision-monitor-table tbody td {
    padding: 6px;
  }

  .run-monitor-btn {
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* ===================================================================
   10. PRINT STYLES
   =================================================================== */

@media print {
  .run-monitor-btn {
    display: none !important;
  }

  .collision-monitor-table {
    font-size: 0.75rem;
  }

  .collision-monitor-table thead {
    background: #333 !important;
    color: white !important;
  }

  .table-wrapper {
    box-shadow: none;
    page-break-inside: avoid;
  }

  .results-section {
    page-break-inside: avoid;
  }
}

/* ===================================================================
   11. LOADING ANIMATION
   =================================================================== */

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

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

/* ===================================================================
   12. UTILITY CLASSES
   =================================================================== */

.text-arrow {
  color: var(--info-color);
  font-weight: bold;
  margin: 0 4px;
}

.highlight-change {
  background-color: #fff3cd;
  padding: 2px 4px;
  border-radius: 3px;
}

.no-data {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-muted);
  font-style: italic;
}