/**
 * Archimedes' Principle - Fluid Simulation Styles
 */

/* Fluid simulation canvas container */
.archimedes-fluid-container {
  width: 100%;
  max-width: 800px;
  margin: 1.5rem auto;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
  border: 1px solid #d2d2d7;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

#archimedes-fluid-canvas {
  display: block;
  width: 100%;
  height: 400px;
  background: linear-gradient(180deg, #e8f4f8 0%, #d0e8f2 100%);
  cursor: crosshair;
}

/* Physics display panel */
.ap-physics-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  background: #ffffff;
  border-top: 1px solid #e5e5e7;
}

.physics-metric {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.physics-metric label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #64748b;
}

.physics-metric value {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1d1d1f;
  font-family: 'Monaco', 'Courier New', monospace;
}

.physics-metric value.positive {
  color: #34c759;
}

.physics-metric value.negative {
  color: #ff3b30;
}

/* Fluid controls panel */
.archimedes-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.2rem;
  padding: 1.2rem;
  background: #f9fafb;
  border-top: 1px solid #e5e5e7;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1d1d1f;
}

.control-group input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #d2d2d7;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #5ac8fa;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(90, 200, 250, 0.3);
}

.control-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #5ac8fa;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(90, 200, 250, 0.3);
}

.control-value {
  font-size: 0.9rem;
  color: #3f4f65;
  font-weight: 500;
  font-family: 'Monaco', 'Courier New', monospace;
}

/* Control buttons */
.control-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.control-btn {
  flex: 1;
  min-width: 100px;
  padding: 0.6rem 1rem;
  border: 1px solid #d2d2d7;
  border-radius: 8px;
  background: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  color: #1d1d1f;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: #f5f5f7;
  border-color: #5ac8fa;
  color: #5ac8fa;
}

.control-btn:active {
  transform: scale(0.98);
  background: #efefef;
}

.control-btn.primary {
  background: #5ac8fa;
  border-color: #5ac8fa;
  color: #ffffff;
}

.control-btn.primary:hover {
  background: #31b0e8;
  border-color: #31b0e8;
  color: #ffffff;
}

/* Instruction panel */
.archimedes-instructions {
  background: linear-gradient(135deg, rgba(90, 200, 250, 0.05), rgba(0, 122, 255, 0.03));
  border: 1px solid rgba(90, 200, 250, 0.2);
  border-radius: 10px;
  padding: 1rem;
  margin: 1rem 0;
  font-size: 0.85rem;
  color: #3f4f65;
  line-height: 1.6;
}

.archimedes-instructions strong {
  color: #1d1d1f;
  font-weight: 600;
}

.archimedes-instructions ol {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.archimedes-instructions li {
  margin: 0.3rem 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #archimedes-fluid-canvas {
    height: 300px;
  }

  .archimedes-controls {
    grid-template-columns: 1fr;
  }

  .ap-physics-display {
    grid-template-columns: repeat(2, 1fr);
  }

  .control-buttons {
    gap: 0.5rem;
  }

  .control-btn {
    min-width: auto;
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .archimedes-fluid-container {
    background: linear-gradient(135deg, #2c2c2e 0%, #1c1c1e 100%);
    border-color: #424245;
  }

  #archimedes-fluid-canvas {
    background: linear-gradient(180deg, #1a3a42 0%, #0d2630 100%);
  }

  .ap-physics-display {
    background: #1c1c1e;
    border-top-color: #424245;
  }

  .physics-metric label {
    color: #8e8e93;
  }

  .physics-metric value {
    color: #f5f5f7;
  }

  .archimedes-controls {
    background: #2c2c2e;
    border-top-color: #424245;
  }

  .control-group label {
    color: #f5f5f7;
  }

  .control-value {
    color: rgba(235, 235, 240, 0.7);
  }

  .control-btn {
    background: #424245;
    border-color: #585858;
    color: #f5f5f7;
  }

  .control-btn:hover {
    background: #505050;
    border-color: #5ac8fa;
  }

  .archimedes-instructions {
    background: rgba(90, 200, 250, 0.1);
    border-color: rgba(90, 200, 250, 0.3);
    color: rgba(235, 235, 240, 0.8);
  }

  .archimedes-instructions strong {
    color: #f5f5f7;
  }
}