/* Host class picker — same shell as course selection / join game cards. */

.class-screen {
  min-height: 100%;
  overflow: hidden;
}

.class-screen .class-scene {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  height: 100%;
  min-height: 100%;
}

.class-teacher-chip {
  margin: 0.2rem auto 0;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #4c1d95;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.3;
  display: inline-block;
}

.class-teacher-chip strong {
  color: #9d174d;
}

.class-screen .course-grid-scroll {
  align-items: flex-start;
  justify-content: flex-start;
}

.class-screen .class-sections {
  width: 100%;
  max-width: min(1280px, 94vw);
  margin: 0 auto;
  gap: 1.5rem;
  align-items: stretch;
}

.class-screen .class-section {
  gap: 0.85rem;
  width: 100%;
  align-items: stretch;
}

.class-screen .class-section-title {
  margin: 0;
  color: #6b21a8;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
  -webkit-text-stroke: 0;
  paint-order: normal;
  text-shadow: none;
  text-align: center;
  width: 100%;
}

.class-screen .class-grid {
  width: 100%;
  max-width: none;
  margin: 0;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem 1.35rem;
}

.class-screen .class-card,
.class-screen .class-card.active {
  min-height: 0;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 28px;
  background: linear-gradient(180deg, #e9b4ff 0%, #ff9ecb 100%);
  color: #5b1848;
  overflow: visible;
  box-shadow: 0 10px 22px rgba(146, 64, 178, 0.22);
  animation: course-card-pop 0.45s ease backwards;
  animation-delay: calc(var(--card-i, 0) * 0.06s);
}

.class-screen .class-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  min-height: 200px;
  padding: 22px 18px 18px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 4px 8px rgba(52, 67, 86, 0.08);
}

.class-screen .class-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(146, 64, 178, 0.28);
}

.class-screen .class-card:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.class-screen .class-card.active {
  background: linear-gradient(180deg, #d98cff 0%, #ff8dbd 100%);
  box-shadow: 0 16px 28px rgba(190, 24, 93, 0.28);
}

.class-screen .class-card-name,
.class-screen .class-card.active .class-card-name {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 900;
  color: #c05621;
  text-shadow: none;
}

.class-screen .class-card-meta,
.class-screen .class-card.active .class-card-meta {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  font-weight: 800;
  color: #6b21a8;
  opacity: 1;
}

.class-screen .class-card-go {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 1rem 0.7rem;
  border-radius: 19px;
  background: linear-gradient(180deg, #ffb347 0%, #ea580c 100%);
  color: #fff;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(124, 45, 18, 0.35);
  box-shadow: 0 4px 0 #c2410c;
}

@media (max-width: 720px) {
  .class-screen .class-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }

  .class-screen .class-card-inner {
    min-height: 168px;
    padding: 18px 14px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .class-screen .class-card {
    animation: none;
  }

  .class-screen .class-card:hover {
    transform: none;
  }
}

/* Host stage: Figma course overlay was leaking onto class picker. */
#app.lango-host .class-screen .course-panel-header::before,
#app.lango-host .course-screen .course-panel-header::before {
  content: none;
  display: none;
}

#app.lango-host .course-class-label__name {
  max-width: min(280px, 28vw);
}

#app.lango-host.is-host-chrome-compact .course-class-label__name {
  max-width: min(240px, 26vw);
}