.live-classes-page {
  color: #183447;
}

.live-classes-intro {
  margin: 0 0 20px;
  color: #526779;
  line-height: 1.6;
}

.live-class-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
  padding: 20px;
  border: 1px solid #dbe7eb;
  border-radius: 16px;
  background: #fff;
}

.live-class-form .live-class-form-heading,
.live-class-form .live-class-form-actions {
  grid-column: 1 / -1;
}

.live-class-form-heading h3,
.live-class-list-heading h3 {
  margin: 0 0 5px;
  color: #17364b;
}

.live-class-form-heading p,
.live-class-list-heading p {
  margin: 0;
  color: #647789;
}

.live-class-field {
  display: grid;
  gap: 6px;
}

.live-class-field label {
  color: #30495b;
  font-size: 0.9rem;
  font-weight: 700;
}

.live-class-field-label {
  color: #30495b;
  font-size: 0.9rem;
  font-weight: 700;
}

.live-class-field-hint {
  margin: -2px 0 0;
  color: #647789;
  font-size: 0.82rem;
  line-height: 1.4;
}

.live-class-meet-link-actions {
  display: flex;
  gap: 8px;
}

.live-class-meet-link-actions input {
  min-width: 0;
}

.live-class-meeting-frame {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  color: #fff;
}

.live-class-meeting-frame p {
  margin: 0;
}

.live-class-meeting-frame a {
  color: #fff;
  font-weight: 700;
}

.live-class-class-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  max-height: 180px;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid #cbd8df;
  border-radius: 9px;
}

.live-class-class-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 7px;
  border-radius: 7px;
  background: #f5f8fa;
}

.live-class-field .live-class-class-option input {
  flex: 0 0 auto;
  width: auto;
  min-height: 0;
  margin: 0;
}

.live-class-class-option span {
  overflow-wrap: anywhere;
}

.live-class-field input,
.live-class-field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cbd8df;
  border-radius: 9px;
  background: #fff;
  color: #183447;
  font: inherit;
}

.live-class-form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-class-message {
  min-height: 1.3em;
  color: #526779;
  font-size: 0.9rem;
}

.live-class-message[data-kind="error"] {
  color: #b42318;
}

.live-class-message[data-kind="success"] {
  color: #18794e;
}

.live-class-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
}

.live-class-list {
  display: grid;
  gap: 12px;
}

.live-class-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border: 1px solid #dbe7eb;
  border-radius: 14px;
  background: #fff;
}

.live-class-card-main {
  min-width: 0;
}

.live-class-card h4 {
  margin: 0 0 5px;
  color: #17364b;
}

.live-class-card p {
  margin: 3px 0 0;
  color: #647789;
  font-size: 0.9rem;
}

.live-class-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  color: #526779;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.live-class-status[data-status="live"] {
  color: #b42318;
}

.live-class-status[data-status="live"]::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dc3545;
  content: "";
}

.live-class-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.live-class-empty {
  padding: 22px;
  border: 1px dashed #cbd8df;
  border-radius: 14px;
  color: #647789;
  text-align: center;
}

.live-class-meeting {
  margin: 0 0 22px;
  padding: 14px;
  border: 1px solid #dbe7eb;
  border-radius: 16px;
  background: #102633;
}

.live-class-meeting[hidden] {
  display: none;
}

.live-class-meeting-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: #fff;
}

.live-class-meeting-header h3 {
  margin: 0;
}

.live-class-meeting-frame {
  width: 100%;
  height: min(82vh, 900px);
  min-height: 480px;
  overflow: hidden;
  border: 0;
  border-radius: 10px;
  background: #000;
}

.live-class-meeting.is-expanded {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 12px;
  border: 0;
  border-radius: 0;
}

.live-class-meeting.is-expanded .live-class-meeting-header {
  flex: 0 0 auto;
}

.live-class-meeting.is-expanded .live-class-meeting-frame {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  border-radius: 0;
}

.live-class-meeting:fullscreen {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 12px;
  border: 0;
  border-radius: 0;
}

.live-class-meeting:fullscreen .live-class-meeting-frame {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}

@media (max-width: 640px) {
  .live-class-form {
    grid-template-columns: 1fr;
    padding: 15px;
  }

  .live-class-form .live-class-form-heading,
  .live-class-form .live-class-form-actions {
    grid-column: auto;
  }

  .live-class-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .live-class-actions {
    justify-content: flex-start;
  }

  .live-class-meeting-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .live-class-meet-link-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .live-class-meeting-frame {
    height: 82vh;
    height: 82dvh;
    min-height: 360px;
  }

  .live-class-meeting.is-expanded,
  .live-class-meeting:fullscreen {
    padding: 8px;
  }

  .live-class-meeting.is-expanded .live-class-meeting-header,
  .live-class-meeting:fullscreen .live-class-meeting-header {
    flex-direction: row;
    align-items: center;
  }
}