/* style.css — FreeRadar Component Styles */

/* ============================================
   LAYOUT: Full-viewport app layout
   ============================================ */
html, body {
  height: 100%;
  overflow: hidden;
  margin: 0;
}

body {
  min-height: 100dvh;
}

.app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100dvh;
  width: 100%;
  position: relative;
}

/* ============================================
   HEADER BAR
   ============================================ */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
  z-index: 1000;
  min-height: 48px;
  box-shadow: var(--shadow-sm);
}

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

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-brand svg {
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: none;
}

@media (min-width: 640px) {
  .brand-tag { display: block; }
}

.header-center {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums lining-nums;
}

.header-center .live-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.icon-btn:hover {
  background: var(--color-surface-dynamic);
  color: var(--color-text);
}

.icon-btn:active {
  background: var(--color-surface-offset-2);
}

.icon-btn.active {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* ============================================
   MAP CONTAINER
   ============================================ */
.map-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Override Leaflet default styles */
.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
}

.leaflet-control-zoom a {
  background: var(--color-map-chrome) !important;
  color: var(--color-text) !important;
  border-bottom: 1px solid var(--color-map-chrome-border) !important;
  width: 36px !important;
  height: 36px !important;
  line-height: 36px !important;
  font-size: 16px !important;
  transition: background var(--transition-interactive) !important;
}

.leaflet-control-zoom a:hover {
  background: var(--color-surface-dynamic) !important;
}

.leaflet-control-scale-line {
  background: var(--color-map-chrome) !important;
  border: 1px solid var(--color-map-chrome-border) !important;
  border-top: none !important;
  font-family: var(--font-body) !important;
  font-size: 10px !important;
  color: var(--color-text-muted) !important;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm) !important;
  padding: 1px 6px !important;
}

.leaflet-control-attribution {
  background: var(--color-map-chrome) !important;
  font-family: var(--font-body) !important;
  font-size: 10px !important;
  color: var(--color-text-faint) !important;
  border-radius: var(--radius-sm) 0 0 0 !important;
  padding: 2px 8px !important;
}

.leaflet-control-attribution a {
  color: var(--color-text-muted) !important;
}

.leaflet-popup-content-wrapper {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-lg) !important;
  background: var(--color-map-chrome) !important;
  font-family: var(--font-body) !important;
  color: var(--color-text) !important;
}

.leaflet-popup-content {
  margin: var(--space-3) !important;
  font-size: var(--text-xs) !important;
  font-variant-numeric: tabular-nums;
}

.leaflet-popup-tip {
  background: var(--color-map-chrome) !important;
}

/* ============================================
   SIDEBAR / CONTROL PANEL
   ============================================ */
.sidebar {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 900;
  width: 280px;
  max-height: calc(100% - var(--space-6));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar.collapsed {
  transform: translateX(calc(-100% - var(--space-4)));
  opacity: 0;
  pointer-events: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4) var(--space-3);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.sidebar-section {
  padding: 0 var(--space-4) var(--space-4);
}

.sidebar-section + .sidebar-section {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}

.sidebar-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

/* Radio button group for source toggle */
.toggle-group {
  display: flex;
  gap: var(--space-1);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: var(--space-1);
}

.toggle-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: calc(var(--radius-md) - var(--space-1));
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}

.toggle-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.toggle-btn:hover:not(.active) {
  color: var(--color-text);
}

/* Opacity slider */
.slider-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--color-surface-offset-2);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-interactive);
}

.slider-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-row input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.slider-value {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  min-width: 32px;
  text-align: right;
}

/* Map layer pills */
.layer-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.layer-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-interactive);
  background: transparent;
  text-align: left;
  width: 100%;
}

.layer-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.layer-option.active {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.layer-swatch {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.layer-name {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
}

/* Locate Me button */
.locate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-height: 38px;
}

.locate-btn:hover {
  background: var(--color-primary-highlight);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.locate-btn:active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ============================================
   BOTTOM ANIMATION BAR
   ============================================ */
.animation-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.08);
  z-index: 1000;
  min-height: 52px;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.animation-bar.hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

/* When animation bar is visible, push legend up */
.animation-bar:not(.hidden) ~ .map-container .radar-legend,
.app:has(.animation-bar:not(.hidden)) .radar-legend {
  bottom: var(--space-3);
}

.anim-play-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-interactive);
}

.anim-play-btn:hover {
  background: var(--color-primary-hover);
  transform: scale(1.05);
}

.anim-play-btn:active {
  background: var(--color-primary-active);
  transform: scale(0.95);
}

.anim-timeline {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.anim-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--color-surface-offset-2);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.anim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.anim-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.anim-time {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums lining-nums;
  text-align: center;
}

.anim-speed {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
}

.speed-btn {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-width: 32px;
}

.speed-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.speed-btn:hover:not(.active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================
   RADAR LEGEND
   ============================================ */
.radar-legend {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 800;
  background: var(--color-map-chrome);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-map-chrome-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-md);
}

.legend-title {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.legend-bar {
  display: flex;
  height: 10px;
  border-radius: 2px;
  overflow: hidden;
  width: 200px;
}

.legend-bar span {
  flex: 1;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 2px;
}

.legend-labels span {
  font-family: var(--font-body);
  font-size: 9px;
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   WELCOME MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.15 0 0 / 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 420px;
  width: calc(100% - var(--space-8));
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(1);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.hidden .modal {
  transform: scale(0.95);
}

.modal-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.modal-logo svg {
  flex-shrink: 0;
}

.modal-logo .brand-name {
  font-size: var(--text-xl);
}

.modal h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.modal p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-2);
  max-width: none;
}

.modal-features {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-5) 0;
  flex-wrap: wrap;
}

.modal-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.modal-feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.modal-feature span {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-height: 44px;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-primary:active {
  background: var(--color-primary-active);
  transform: scale(0.98);
}

.btn-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-height: 36px;
}

.btn-ghost:hover {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .header {
    padding: var(--space-2) var(--space-3);
  }

  .header-center {
    display: none;
  }

  .sidebar {
    left: var(--space-2);
    top: var(--space-2);
    width: 260px;
    max-height: calc(100% - var(--space-4));
  }

  .animation-bar {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
  }

  .anim-speed {
    display: none;
  }

  .radar-legend {
    bottom: var(--space-3);
    left: var(--space-2);
  }

  .legend-bar {
    width: 160px;
  }

  .modal {
    padding: var(--space-6);
  }
}

@media (max-width: 380px) {
  .sidebar {
    width: calc(100% - var(--space-4));
    left: var(--space-2);
  }
}

/* ============================================
   SOURCE TABS (3-way: Station | Live | Loop)
   ============================================ */
.source-tabs {
  display: flex;
  gap: 3px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  padding: 3px;
}

.source-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-2);
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  white-space: nowrap;
  line-height: 1;
}

.source-tab-btn svg {
  flex-shrink: 0;
  display: block;
}

.source-tab-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.source-tab-btn:hover:not(.active) {
  color: var(--color-text);
  background: var(--color-surface-offset-2);
}

/* ============================================
   NEXRAD STATION PANEL
   ============================================ */

/* Station search input */
.station-search-row {
  margin-bottom: var(--space-2);
}

.station-search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive);
  min-height: 34px;
}

.station-search-input::placeholder {
  color: var(--color-text-faint);
}

.station-search-input:focus {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

/* Station dropdown */
.station-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-interactive);
  min-height: 34px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa2b1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}

.station-select:focus {
  border-color: var(--color-primary);
}

[data-theme="dark"] .station-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23565b6e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* Station info card */
.station-info-card {
  margin-top: var(--space-2);
  margin-bottom: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  min-height: 52px;
}

.station-info-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: 2px;
}

.station-info-icao {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.station-info-name {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.station-info-meta {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-faint);
  margin-bottom: 1px;
}

.station-info-file {
  font-family: var(--font-body);
  font-size: 9px;
  color: var(--color-text-faint);
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-error {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-error);
  padding: var(--space-1) 0;
}

/* Product selector */
.product-selector {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.product-btn {
  flex: 1;
  padding: var(--space-2) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  text-align: center;
  letter-spacing: 0.04em;
}

.product-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.product-btn:hover:not(.active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* Elevation row */
.elevation-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.elevation-select {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-interactive);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%239aa2b1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  padding-right: var(--space-6);
  min-height: 32px;
}

.elevation-select:focus {
  border-color: var(--color-primary);
}

[data-theme="dark"] .elevation-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23565b6e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* Refresh row */
.refresh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.scan-timestamp {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums lining-nums;
  flex: 1;
  min-width: 0;
}

.refresh-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
  min-height: 28px;
  white-space: nowrap;
  flex-shrink: 0;
}

.refresh-btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

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

.refresh-btn .spinner {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
}

/* Panel description text */
.panel-description {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: none;
  margin-bottom: 0;
}

/* ============================================
   NEXRAD STATION MAP MARKERS
   ============================================ */
.nexrad-station-marker {
  background: transparent !important;
  border: none !important;
}

.nexrad-marker-dot {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
  opacity: 0.75;
  transition: transform var(--transition-interactive),
              opacity var(--transition-interactive);
}

.nexrad-station-marker:hover .nexrad-marker-dot {
  opacity: 1;
  transform: scale(1.2);
}

.nexrad-station-marker.selected .nexrad-marker-dot {
  background: var(--color-warning);
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

.nexrad-station-tooltip {
  background: var(--color-map-chrome) !important;
  border: 1px solid var(--color-map-chrome-border) !important;
  border-radius: var(--radius-sm) !important;
  font-family: var(--font-body) !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
  white-space: nowrap;
  box-shadow: var(--shadow-sm) !important;
  padding: 3px 7px !important;
}

.nexrad-station-tooltip::before {
  border-top-color: var(--color-map-chrome-border) !important;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.fade-in {
  animation: fadeIn 300ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Loading spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-divider);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

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