* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #3c3c3c;
  color: #e0e0e0;
  overflow: hidden;
}

/* Welcome screen */
.welcome-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(28, 28, 28, 0.98);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.welcome-screen.hidden {
  display: none;
}

.welcome-content {
  text-align: center;
  max-width: 1100px;
  padding: 40px;
  background: rgba(42, 42, 42, 0.95);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.welcome-content h1 {
  font-size: 42px;
  color: #fff;
  margin: 0 0 16px 0;
  font-weight: 600;
}

.welcome-content p {
  font-size: 18px;
  color: #aaa;
  margin: 0 0 30px 0;
  line-height: 1.5;
}

/* Map grid */
.map-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}

.map-card {
  background: #1a1a1a;
  border: 2px solid #404040;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.map-card:hover {
  border-color: #0066cc;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.map-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.map-card-name {
  padding: 10px;
  font-size: 14px;
  color: #e0e0e0;
  font-weight: 500;
  text-align: center;
  background: #2a2a2a;
  transition: opacity 0.3s ease;
}

.welcome-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.welcome-selector label {
  font-size: 14px;
  color: #aaa;
  font-weight: 400;
}

.welcome-selector select {
  width: 400px;
  padding: 14px 18px;
  font-size: 16px;
  background: #1a1a1a;
  color: #e0e0e0;
  border: 2px solid #404040;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.welcome-selector select:hover {
  border-color: #0066cc;
}

.welcome-selector select:focus {
  outline: none;
  border-color: #0066cc;
}

/* Fullscreen canvas container */
.canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #3c3c3c;
  z-index: 1;
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0a0a;
  cursor: grab;
}

.canvas-wrapper:active {
  cursor: grabbing;
}

.canvas-wrapper.selecting {
  cursor: crosshair;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  transform-origin: 0 0;
}

#mapCanvas {
  z-index: 1;
}

#overlayCanvas {
  z-index: 2;
  pointer-events: none;
}

/* Top panel - overlay on map */
.top-panel {
  position: fixed;
  top: 20px;
  left: 20px;
  max-width: 900px;
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.top-panel h1 {
  font-size: 24px;
  color: #fff;
  margin: 0 0 15px 0;
}

.scenario-selector {
  margin-bottom: 15px;
}

.status-section {
  padding-top: 15px;
  border-top: 1px solid #404040;
}

.scenario-selector select {
  width: 350px;
  padding: 12px 16px;
  font-size: 16px;
  background: #1a1a1a;
  color: #e0e0e0;
  border: 1px solid #404040;
  border-radius: 6px;
  cursor: pointer;
}

.scenario-selector select:focus {
  outline: none;
  border-color: #0066cc;
}

.info {
  padding-top: 15px;
  border-top: 1px solid #404040;
}

.info-row {
  display: flex;
  gap: 30px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Debug panel (bottom left) */
.debug-panel {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.debug-panel-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* View panel (bottom right) */
.view-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 160px;
}

.zoom-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #404040;
  margin-bottom: 2px;
}

.zoom-control input[type="range"] {
  width: 100%;
}

.zoom-control span {
  font-size: 13px;
  color: #aaa;
  font-weight: 500;
}

.clear-button {
  background: #cc3333;
  color: white;
  border: 2px solid #dd4444;
  padding: 10px 12px 10px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: 100%;
}

.clear-button:hover {
  background: #aa2222;
  border-color: #cc3333;
}

.toggle-button {
  background: #333;
  color: #e0e0e0;
  border: 2px solid #555;
  padding: 10px 12px 10px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  min-width: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-button::before {
  content: "☐";
  font-size: 24px;
  line-height: 1;
  color: #888;
}

.toggle-button:hover {
  background: #404040;
  border-color: #666;
}

.toggle-button[data-active="true"] {
  background: #0066cc;
  border-color: #0088ff;
  color: white;
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.4);
}

.toggle-button[data-active="true"]::before {
  content: "☑";
  color: #00ff88;
}

.toggle-button[data-active="true"]:hover {
  background: #0052a3;
  border-color: #0066cc;
}

/* Timings panel (left side) */
.timings-panel {
  position: fixed;
  top: 280px;
  left: 20px;
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px 20px 15px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 280px;
}

.timings-header {
  display: none;
}

.timing-section {
  margin-bottom: 0;
  padding-bottom: 0;
}

.timing-section + .timing-section {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #404040;
}

.timing-label {
  font-size: 18px;
  color: #e0e0e0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.refresh-icon {
  background: none;
  border: none;
  color: #00aaff;
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
  border-radius: 4px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(1px);
}

.refresh-icon span {
  display: block;
  line-height: 1;
}

.refresh-icon:hover {
  color: #00ccff;
  background: rgba(0, 170, 255, 0.1);
}

.refresh-icon.spinning span {
  animation: spin 0.6s ease-in-out;
}

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

.timing-label-detail {
  color: #888;
  text-transform: none;
  font-size: 14px;
}

.timing-value-large {
  font-size: 48px;
  font-weight: bold;
  color: #00ff88;
  font-family: "Courier New", monospace;
  line-height: 1;
  margin-bottom: 15px;
}

.timing-value-large.faded {
  color: #888888;
  opacity: 0.7;
}

.timing-value-speedup {
  font-size: 36px;
  font-weight: bold;
  color: #ffaa00;
  font-family: "Courier New", monospace;
  line-height: 1;
}

.timing-breakdown {
  margin-top: 15px;
}

.timing-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 20px;
}

.timing-name {
  color: #e0e0e0;
}

.timing-value {
  font-family:
    "Consolas", "Monaco", "SF Mono", "Roboto Mono", "Courier New", monospace;
  color: #f5f5f5;
  font-weight: bold;
  font-size: 20px;
}

/* Comparison rows */
.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  margin: 0 -8px;
  font-size: 14px;
  border-bottom: 1px solid #333;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s;
}

.comparison-row:hover {
  background: rgba(255, 255, 255, 0.1);
}

.comparison-row.active {
  background: rgba(255, 255, 255, 0.15);
}

.comparison-row.active .comp-name {
  color: #fff;
}

.comparison-row:last-child {
  border-bottom: none;
}

.comp-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  margin-right: 8px;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity 0.15s;
}

.comparison-row.active .comp-color {
  opacity: 1;
}

.comp-name {
  color: #aaa;
  flex: 1;
  font-family: monospace;
}

.comp-tiles {
  font-family: monospace;
  color: #888;
  width: 50px;
  text-align: right;
  margin-right: 10px;
}

.comp-time {
  font-family: monospace;
  color: #f5f5f5;
  width: 60px;
  text-align: right;
}

/* Legend panel (right side) */
.legend-panel {
  position: fixed;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 160px;
}

.legend-header {
  font-size: 16px;
  font-weight: 600;
  color: #e0e0e0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #404040;
}

.legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #e0e0e0;
}

.legend-color {
  width: 28px;
  height: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Form elements */
label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}

input[type="range"] {
  width: 120px;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

button {
  background: #0066cc;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}

button:hover {
  background: #0052a3;
}

button:disabled {
  background: #404040;
  cursor: not-allowed;
  opacity: 0.6;
}

.timing-button {
  width: 100%;
  background: #555;
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}

.timing-button:hover:not(:disabled) {
  background: #666;
}

.timing-button:disabled {
  background: #404040;
  cursor: not-allowed;
  opacity: 0.6;
}

#status {
  font-size: 14px;
  color: #888;
  font-style: italic;
}

#status.loading {
  color: #00aaff;
}

#status.error {
  color: #ff6b6b;
}

/* Error toast notification */
.error-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(138, 26, 26, 0.98);
  color: #ff6b6b;
  padding: 20px 30px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  z-index: 100;
  display: none;
  max-width: 500px;
  text-align: center;
  border: 2px solid #ff6b6b;
  animation: slideIn 0.3s ease-out;
}

.error-toast.visible {
  display: block;
}

@keyframes slideIn {
  from {
    transform: translate(-50%, -60%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}

/* Tooltip */
#tooltip {
  position: fixed;
  background: rgba(0, 0, 0, 0.95);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 12px;
  pointer-events: none;
  z-index: 1000;
  display: none;
  border: 1px solid #666;
  max-width: 350px;
  line-height: 1.5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

#tooltip.visible {
  display: block;
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #404040;
  border-top-color: #00aaff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

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

/* Responsive adjustments */
@media (max-width: 1200px) {
  .top-panel {
    left: 10px;
    right: 10px;
    padding: 15px;
  }

  .debug-panel {
    left: 10px;
    padding: 12px;
    gap: 8px;
  }

  .debug-panel-row {
    gap: 8px;
  }

  .view-panel {
    right: 10px;
    padding: 12px;
    gap: 8px;
    min-width: 140px;
  }

  .toggle-button {
    min-width: auto;
    padding: 8px 10px 8px 8px;
    font-size: 14px;
  }

  .clear-button {
    padding: 8px 10px 8px 8px;
    font-size: 14px;
  }

  .legend-panel {
    right: 10px;
    max-width: 200px;
  }

  h1 {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .top-panel h1 {
    font-size: 18px;
  }

  .debug-panel {
    gap: 6px;
  }

  .debug-panel-row {
    gap: 6px;
  }

  .view-panel {
    gap: 6px;
    min-width: 120px;
  }

  .toggle-button {
    min-width: auto;
    padding: 7px 8px 7px 6px;
    font-size: 13px;
  }

  .clear-button {
    padding: 7px 8px 7px 6px;
    font-size: 13px;
  }

  .timings-panel {
    top: auto;
    bottom: 180px;
    left: 10px;
    transform: none;
    min-width: auto;
    max-width: calc(100vw - 20px);
  }

  .legend-panel {
    top: auto;
    bottom: 200px;
    right: 10px;
    transform: none;
  }
}

/* Mode switch */
.mode-switch {
  display: flex;
  gap: 0;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #404040;
}

.mode-button {
  flex: 1;
  background: #1a1a1a;
  color: #888;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 0;
}

.mode-button:hover {
  background: #2a2a2a;
  color: #aaa;
}

.mode-button.active {
  background: #0066cc;
  color: white;
}

.mode-button.active:hover {
  background: #0052a3;
}

/* Transport Ship controls - positioned at bottom left like debug panel */
.transport-controls {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: rgba(42, 42, 42, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 220px;
}

.transport-control-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.transport-control-row label {
  font-size: 14px;
  color: #aaa;
  min-width: 80px;
}

.transport-control-row input[type="range"] {
  flex: 1;
}

.transport-control-row span {
  font-size: 14px;
  color: #e0e0e0;
  min-width: 24px;
  text-align: right;
}

.transport-control-row .clear-button {
  width: 100%;
}

.transport-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid #404040;
  font-size: 13px;
  color: #888;
}

.transport-info strong {
  color: #e0e0e0;
}

.transport-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #404040;
}

.transport-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #aaa;
}

.transport-legend-color {
  width: 14px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}