/**
 * Signals Catalog Styles
 */

/* Main layout */
.signals-catalog-container {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  gap: 1rem;
}

/* Filter Panel */
.signals-filter-panel {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.signals-filter-panel .filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.signals-filter-panel .filter-group label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.signals-filter-panel .filter-group input,
.signals-filter-panel .filter-group select {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  min-width: 120px;
}

.signals-filter-panel .search-group {
  flex: 1;
  min-width: 200px;
}

.signals-filter-panel .search-group input {
  width: 100%;
}

.signals-filter-panel .freq-range-group {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.signals-filter-panel .freq-range-group input {
  width: 80px;
}

.signals-filter-panel .filter-actions {
  display: flex;
  gap: 0.5rem;
}

/* Action Bar */
.signals-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  flex-shrink: 0;
  gap: 1rem;
}

.signals-action-bar .action-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  align-items: center;
}

.signals-action-bar .action-buttons .btn {
  width: auto;
  white-space: nowrap;
}

.signals-action-bar .action-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  margin-left: auto;
}

/* Main Content Area (Table + AI Sidebar) */
.signals-main-content {
  flex: 1;
  display: flex;
  gap: 1rem;
  overflow: hidden;
  min-height: 0;
  position: relative;
}

/* Main Table Container */
.signals-table-container {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-dark);
  min-width: 0; /* Important for flex shrinking */
  min-height: 400px; /* Ensure minimum height for content */
  position: relative;
}

.signals-table-wrapper {
  flex: 1;
  overflow: auto;
}

.signals-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.signals-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  /* Ensure header is always visible */
  visibility: visible !important;
}

.signals-table th {
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
  background: var(--bg-light);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  /* Explicitly set background to prevent transparency */
  background-color: var(--bg-light, #1a1a2e);
}

.signals-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.signals-table th.sortable:hover {
  background: rgba(255, 255, 255, 0.05);
}

.signals-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

/* Actions cell - no wrap */
.signals-table .actions-cell {
  white-space: nowrap;
  text-align: right;
  padding: 0.25rem 0.5rem;
}

/* Icon buttons */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  margin: 0 2px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-light);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: all 0.15s ease;
  vertical-align: middle;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
}

.btn-icon-sm {
  width: 24px;
  height: 24px;
  font-size: 12px;
}

.btn-icon-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
}

/* Group Header Row */
.signals-group-header {
  cursor: pointer;
  background: var(--bg-light);
  font-weight: 600;
}

.signals-group-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.signals-group-header .expand-icon {
  display: inline-block;
  width: 20px;
  text-align: center;
  font-weight: bold;
  color: var(--accent-color);
  margin-right: 0.5rem;
}

.ungrouped-header {
  background: var(--bg-dark);
  border-top: 2px solid var(--border-color);
}

/* Signal Row */
.signals-signal-row {
  background: var(--bg-dark);
}

.signals-signal-row:hover {
  background: rgba(41, 121, 255, 0.05);
}

.signals-signal-row .expand-icon {
  display: inline-block;
  width: 16px;
  text-align: center;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

.signals-signal-row .signal-name {
  color: var(--accent-color);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  transition: background-color 0.15s ease;
}

.signals-signal-row .signal-name:hover {
  text-decoration: underline;
  background: rgba(41, 121, 255, 0.1);
}

.signals-signal-row .signal-name:active {
  background: rgba(41, 121, 255, 0.2);
}

.signals-signal-row .instance-badge {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Instance Row */
.signals-instance-row {
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.85rem;
}

.signals-instance-row:hover {
  background: rgba(41, 121, 255, 0.05);
}

.signals-instance-row .satellite-name {
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  transition: all 0.15s ease;
}

.signals-instance-row .satellite-name:hover {
  color: var(--accent-color);
  text-decoration: underline;
  background: rgba(41, 121, 255, 0.1);
}

.signals-instance-row .satellite-name:active {
  background: rgba(41, 121, 255, 0.2);
}

/* Badges */
.signal-type-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.signal-type-badge.beacon { background: rgba(255, 152, 0, 0.2); color: #FF9800; }
.signal-type-badge.telemetry { background: rgba(76, 175, 80, 0.2); color: #4CAF50; }
.signal-type-badge.payload { background: rgba(41, 121, 255, 0.2); color: #2979FF; }
.signal-type-badge.tt\&c, .signal-type-badge.ttc { background: rgba(156, 39, 176, 0.2); color: #9C27B0; }
.signal-type-badge.navigation { background: rgba(0, 188, 212, 0.2); color: #00BCD4; }
.signal-type-badge.other { background: rgba(158, 158, 158, 0.2); color: #9E9E9E; }

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.status-nominal { background: rgba(76, 175, 80, 0.2); color: #4CAF50; }
.status-badge.status-off { background: rgba(158, 158, 158, 0.3); color: #9E9E9E; }
.status-badge.status-seasonal { background: rgba(255, 152, 0, 0.2); color: #FF9800; }
.status-badge.status-degraded { background: rgba(244, 67, 54, 0.2); color: #F44336; }
.status-badge.status-unknown { background: rgba(158, 158, 158, 0.2); color: #9E9E9E; }

/* Detail Panel */
.signals-detail-panel {
  width: 0;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  transition: width 0.3s ease, min-width 0.3s ease;
  background: var(--bg-light);
  border-left: 1px solid var(--border-color);
  flex-shrink: 0;
  position: relative;
}

.signals-detail-panel.open {
  width: 450px;
  min-width: 450px;
  overflow-y: auto;
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.2);
}

.signals-detail-panel .detail-close {
  display: none;
}

.signals-detail-content {
  padding: 1.5rem;
  position: relative;
  min-height: 100%;
}

.btn-icon-close {
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.25rem 0.5rem !important;
  min-width: auto;
}

/* Loading and error states in detail panel */
.signals-detail-panel .detail-loading,
.signals-detail-panel .detail-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.detail-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.detail-header .detail-actions {
  display: flex;
  gap: 0.5rem;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h4 {
  margin: 0 0 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.detail-item .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.detail-item .value {
  font-size: 0.9rem;
}

.detail-description {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.waveform-json {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  overflow-x: auto;
  max-height: 200px;
  margin: 0;
}

/* Instances table in detail panel */
.detail-instances-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.detail-instances-table th,
.detail-instances-table td {
  padding: 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.detail-instances-table th {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.detail-instances-table tr:hover {
  background: rgba(41, 121, 255, 0.05);
}

/* External Links */
.external-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.external-link {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.8rem;
  transition: all 0.2s;
}

.external-link:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Provenance */
.provenance-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.provenance-item {
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  border-left: 3px solid var(--accent-color);
}

.provenance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.provenance-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-color);
}

.provenance-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.provenance-summary {
  font-size: 0.85rem;
  line-height: 1.4;
}

.provenance-ref {
  margin-top: 0.25rem;
  font-size: 0.8rem;
}

.provenance-ref a {
  color: var(--accent-color);
  word-break: break-all;
}

.provenance-author {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Empty state */
.empty-state {
  padding: 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.empty-message {
  text-align: center;
  color: var(--text-secondary);
}

/* Modals */
.signals-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.signals-modal .modal-content {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

.signals-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.signals-modal .modal-header h3 {
  margin: 0;
}

.signals-modal .modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0;
  line-height: 1;
}

.signals-modal .modal-close:hover {
  color: var(--text-primary);
}

.signals-modal .modal-body {
  padding: 1.5rem;
}

.signals-modal .modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Form styles */
.signals-modal .form-group {
  margin-bottom: 1rem;
}

.signals-modal .form-group label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.signals-modal .form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-light);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.signals-modal .form-control:focus {
  outline: none;
  border-color: var(--accent-color);
}

.signals-modal textarea.form-control {
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
}

.signals-modal .form-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.signals-modal .form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.signals-modal .form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.signals-modal .form-row-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

/* Footprint type-specific fields */
#footprintPolygonFields,
#footprintKmlFields,
#footprintBeamFields {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Button styles */
.btn-tiny {
  padding: 0.2rem 0.4rem !important;
  font-size: 0.75rem !important;
}

.btn-danger {
  background: var(--error-color);
  color: white;
}

.btn-danger:hover {
  background: #d32f2f;
}

/* Light theme overrides */
[data-theme="light"] .signals-group-header {
  background: #f5f5f5;
}

[data-theme="light"] .signals-group-header:hover {
  background: #e8e8e8;
}

[data-theme="light"] .signals-instance-row {
  background: #fafafa;
}

[data-theme="light"] .external-link {
  background: #f5f5f5;
}

[data-theme="light"] .provenance-item {
  background: #f5f5f5;
}

[data-theme="light"] .waveform-json {
  background: #f5f5f5;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .signals-detail-panel.open {
    width: 380px;
    min-width: 380px;
  }
}

@media (max-width: 992px) {
  .signals-catalog-container {
    height: auto;
  }
  
  .signals-table-container {
    flex-direction: column;
  }
  
  .signals-detail-panel.open {
    width: 100%;
    min-width: 100%;
    max-height: 50vh;
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
  
  .signals-action-bar {
    overflow-x: auto;
  }
  
  .signals-action-bar .action-buttons .btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   FOOTPRINT STYLES
   ========================================================================== */

/* Footprint map container */
#footprintMapContainer {
  position: relative;
  overflow: hidden;
}

#footprintMap {
  background: #1a1a2e;
}

/* Leaflet map dark theme adjustments */
#footprintMap .leaflet-control-attribution {
  background: rgba(26, 26, 46, 0.8);
  color: var(--text-secondary);
  font-size: 0.7rem;
}

#footprintMap .leaflet-control-attribution a {
  color: var(--accent-color);
}

#footprintMap .leaflet-control-zoom a {
  background: var(--bg-dark);
  color: var(--text-primary);
  border-color: var(--border-color);
}

#footprintMap .leaflet-control-zoom a:hover {
  background: var(--bg-light);
}

/* Instance modal two-panel layout */
.instance-left-panel,
.instance-right-panel {
  overflow-y: auto;
  max-height: 60vh;
}

.instance-right-panel h4 {
  font-size: 0.95rem;
  font-weight: 600;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

/* Responsive: Stack panels on smaller screens */
@media (max-width: 900px) {
  #signalInstanceModal .modal-body {
    flex-direction: column !important;
  }
  
  .instance-right-panel {
    border-left: none !important;
    border-top: 1px solid var(--border-color);
    padding-left: 0 !important;
    padding-top: 1.5rem;
    margin-top: 1rem;
  }
}

/* Red danger button style */
.btn-icon-danger {
  color: #ff4444 !important;
}

.btn-icon-danger:hover {
  color: #ff0000 !important;
  background: rgba(255, 68, 68, 0.1);
}