/* Teacher UI additions for the GPT-5.6 preview merge. */
.teacher-workspace {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.teacher-workspace .teacher-overview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(31, 62, 48, 0.1);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1rem 2.5rem rgba(24, 45, 35, 0.06);
}

.teacher-workspace .teacher-overview-bar h2 {
  margin: 0.2rem 0 0.1rem;
  color: #18382f;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.teacher-workspace .teacher-overview-bar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8125rem;
}

.teacher-workspace .teacher-primary-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teacher-workspace .teacher-section-anchor {
  display: block;
  height: 0;
  scroll-margin-top: 7.5rem;
}

.teacher-workspace .filter-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.teacher-workspace .muted {
  color: var(--muted);
}

.teacher-workspace .teacher-communication-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1rem;
  align-items: start;
}

.teacher-workspace .teacher-feedback-progress-textarea {
  min-height: 11rem;
}

.teacher-workspace .teacher-feedback-main-textarea {
  min-height: 22rem;
}

.teacher-workspace .teacher-message-textarea {
  min-height: 13rem;
}

.teacher-workspace .structured-feedback-block {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.375rem;
  background: var(--surface);
}

.teacher-workspace .structured-feedback-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.teacher-workspace .structured-feedback-heading > div {
  display: grid;
  gap: 0.2rem;
}

.teacher-workspace .structured-feedback-heading strong {
  font-size: 0.875rem;
}

.teacher-workspace .structured-feedback-preview {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

@media (max-width: 68.75rem) {
  .teacher-workspace .teacher-primary-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-workspace .filter-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 47.9375rem) {
  .teacher-workspace .teacher-overview-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .teacher-workspace .teacher-primary-stats,
  .teacher-workspace .filter-bar,
  .teacher-workspace .teacher-communication-grid {
    grid-template-columns: 1fr;
  }

  .teacher-workspace .teacher-overview-bar .ghost-button {
    width: 100%;
  }
}