/* =====================================================================
   LUMMER Aula — Estilos del portal del aula virtual
   Reutiliza tokens y componentes de styles.css y diseno.css.
   ===================================================================== */

body.aula-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
}

.aula-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-4, 16px);
}

.aula-login-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.aula-app-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.aula-top {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 62px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 24px;
  padding-top: max(10px, env(safe-area-inset-top));
}

.aula-top .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.aula-top .brand strong {
  display: block;
  font: 700 16px 'Space Grotesk', sans-serif;
  color: var(--ink);
  line-height: 1.2;
}

.aula-top .brand small {
  color: var(--ink-soft);
  font-size: 11.5px;
}

.aula-top .top-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.aula-user {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.25;
}

.aula-user strong {
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.aula-user small {
  font-size: 11.5px;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.aula-main {
  flex: 1;
  padding: 28px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  outline: none;
}

/* Responsive hasta 360 px */
@media (max-width: 768px) {
  .aula-top {
    min-height: auto;
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 8px 10px;
  }
  .aula-main {
    padding: 16px 12px;
  }
}

@media (max-width: 580px) {
  .aula-user {
    display: none;
  }
}

@media (max-width: 420px) {
  .aula-top {
    padding: 8px 10px;
  }
  .aula-back-btn {
    padding: 5px 8px;
    font-size: 11.5px;
  }
  .aula-top .brand strong {
    font-size: 14px;
  }
}

@media (max-width: 360px) {
  .aula-main {
    padding: 12px 8px;
  }
  .aula-top {
    padding: 6px 8px;
  }
}