/* [#062-1.7] Lab-only styles. Loaded only on /lab/* pages. */

.lab-banner {
  background: linear-gradient(90deg, #7c2d12 0%, #9a3412 100%);
  color: #fff;
  padding: 10px 16px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.5px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

body[data-lab="1"] .nav { display: none; }

.lab-chapter {
  max-width: 720px;
  margin: 24px auto;
  padding: 24px;
  background: var(--c-surface, #1a1a1a);
  border-radius: 12px;
  line-height: 2;
  font-size: 17px;
}

.lab-mod-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px;
  border-top: 1px solid var(--c-border, #333);
  margin-top: 24px;
}

.lab-mod-input {
  flex: 1;
  min-width: 240px;
  padding: 10px 14px;
  background: var(--c-bg, #0a0a0a);
  border: 1px solid var(--c-border, #333);
  color: var(--c-text, #f0eae0);
  border-radius: 8px;
  font-family: 'Cairo', sans-serif;
  font-size: 14px;
}

.lab-status {
  font-size: 12px;
  color: var(--c-text3, #888);
  text-align: center;
  padding: 8px;
}