/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #0a0a0a;
  color: #cccccc;
  overflow: hidden;
}

/* Top Bar */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: #1a1a1a;
  border-bottom: 1px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  z-index: 100;
}

.top-bar-left h1 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 1px;
}

.top-bar-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.turn-counter {
  font-size: 14px;
  font-weight: 500;
  min-width: 80px;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: #0088ff;
  color: white;
}

.btn-primary:hover {
  background-color: #0066cc;
  transform: scale(1.05);
}

.btn-secondary {
  background-color: #333;
  color: #cccccc;
}

.btn-secondary:hover {
  background-color: #444;
}

/* Main Container */
.container {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 120px;
  display: flex;
  gap: 0;
}

/* Left Panel: Cards */
.left-panel {
  width: 30%;
  background-color: #0f0f0f;
  border-right: 1px solid #333;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.card {
  background-color: #1a1a1a;
  border: 2px solid #333;
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.card:hover {
  border-color: #0088ff;
  background-color: #222;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 136, 255, 0.2);
}

.card.selected {
  border-color: #00ff00;
  background-color: #1a2a1a;
  box-shadow: 0 4px 12px rgba(0, 255, 0, 0.3);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #ffffff;
}

.card-desc {
  font-size: 13px;
  color: #aaaaaa;
  margin-bottom: 12px;
  line-height: 1.4;
}

.card-effects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 12px;
}

.effect {
  padding: 6px 8px;
  background-color: #0a0a0a;
  border-radius: 4px;
  border-left: 3px solid #666;
}

.effect.positive {
  border-left-color: #00ff00;
  color: #00ff00;
}

.effect.negative {
  border-left-color: #ff4444;
  color: #ff4444;
}

.effect.neutral {
  border-left-color: #888;
  color: #aaaaaa;
}

.system-message {
  font-size: 13px;
  color: #88ccff;
  padding: 12px;
  background-color: #0a1a2a;
  border-radius: 4px;
  border-left: 3px solid #0088ff;
  min-height: 40px;
  display: flex;
  align-items: center;
}

/* Right Panel: Visualization */
.right-panel {
  width: 70%;
  background-color: #000;
  position: relative;
  overflow: hidden;
}

.visualization {
  width: 100%;
  height: 100%;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Metrics Bar */
.metrics-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background-color: #1a1a1a;
  border-top: 1px solid #333;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 16px 20px;
  z-index: 50;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #aaaaaa;
}

.metric-bar {
  height: 24px;
  background-color: #0a0a0a;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #333;
}

.metric-fill {
  height: 100%;
  width: 50%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

.metric-fill.ecology {
  background: linear-gradient(90deg, #00aa00, #00ff00);
}

.metric-fill.cohesion {
  background: linear-gradient(90deg, #0088ff, #00ffff);
}

.metric-fill.innovation {
  background: linear-gradient(90deg, #0044ff, #0088ff);
}

.metric-fill.stability {
  background: linear-gradient(90deg, #ff4444, #ffaa00);
}

.metric-value {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: #1a1a1a;
  border: 2px solid #0088ff;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 136, 255, 0.3);
}

.modal-content h2 {
  font-size: 28px;
  margin-bottom: 16px;
  color: #ffffff;
}

.modal-content p {
  font-size: 16px;
  color: #aaaaaa;
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-content .btn {
  width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    bottom: 200px;
  }

  .left-panel {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #333;
    max-height: 40%;
  }

  .right-panel {
    width: 100%;
    flex: 1;
  }

  .metrics-bar {
    height: 200px;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .top-bar {
    flex-direction: column;
    height: auto;
    gap: 12px;
    padding: 12px;
  }

  .top-bar-left h1 {
    font-size: 20px;
  }

  .top-bar-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .card-panel {
    flex-direction: row;
    overflow-x: auto;
    gap: 12px;
  }

  .card {
    flex: 0 0 calc(33.333% - 8px);
    min-width: 150px;
  }
}

/* Help Modal */
.help-modal {
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.help-modal h2 {
  margin-bottom: 20px;
}

.help-content {
  text-align: left;
  margin-bottom: 20px;
}

.help-section {
  margin-bottom: 20px;
}

.help-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: #0088ff;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.help-section ul {
  list-style: none;
  padding: 0;
}

.help-section li {
  font-size: 13px;
  color: #aaaaaa;
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.help-section li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: #0088ff;
}

.help-section p {
  font-size: 13px;
  color: #aaaaaa;
  line-height: 1.6;
}

kbd {
  display: inline-block;
  background-color: #333;
  border: 1px solid #555;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: monospace;
  font-size: 12px;
  color: #ffffff;
  margin: 0 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Focus Styles for Accessibility */
button:focus,
.card:focus {
  outline: 2px solid #0088ff;
  outline-offset: 2px;
}

/* Skip to main content link (for screen readers) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #0088ff;
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}