/* Fundamentals of Materials Science textbook stylesheet */
@import url("styles.css?v=20261016_review_fix");

.openstem-simulation, .sim-card, .model-card {
  padding: 1.25rem;
  border: 1px solid #334155;
  border-radius: 12px;
  background: #0b1729;
  color: #e2e8f0;
  margin: 1.5rem 0;
  box-sizing: border-box;
}

.openstem-simulation h4, .sim-card h3, .sim-card h4, .model-card h3 {
  color: #38bdf8;
  margin-top: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.openstem-simulation label, .sim-card label, .model-card label {
  display: block;
  margin: 0.75rem 0;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.openstem-simulation input[type="range"], .sim-card input[type="range"], .model-card input[type="range"] {
  display: block;
  width: 100%;
  max-width: 480px;
  margin: 0.5rem 0;
  accent-color: #0284c7;
}

.openstem-simulation output, .sim-card output, .model-card output {
  font-weight: 600;
  color: #f59e0b;
  margin-left: 0.5rem;
}

.openstem-simulation p, .sim-card p, .model-card p, .model-card .note {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.5;
}

.openstem-simulation button, .sim-card button, .model-card button {
  min-height: 38px;
  padding: 6px 14px;
  background: #1e293b;
  color: #f8fafc;
  border: 1px solid #475569;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  margin-top: 0.5rem;
}

.openstem-simulation button:hover, .sim-card button:hover, .model-card button:hover {
  background: #334155;
}

.card-plot { fill: none; stroke: #38bdf8; stroke-width: 2.5; }
.card-dot { fill: #f97316; }