/* Frontend-only composition layered over the canonical Academia VIB stylesheet from the real ASP.NET project. */
.vib-demo-tenant-switch {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.65rem;
  padding: .45rem .7rem;
  border: 1px solid var(--vib-border-strong);
  border-radius: var(--vib-radius-md);
  color: var(--vib-text-primary);
  text-decoration: none;
  background: var(--vib-white);
}
.vib-demo-tenant-switch > span:nth-child(2) { display: grid; line-height: 1.15; }
.vib-demo-tenant-switch small { color: var(--vib-text-muted); font-size: .7rem; font-weight: 400; }
.vib-demo-tenant-switch:hover { border-color: var(--vib-primary-500); }
.vib-demo-toast-host { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 4000; display: grid; gap: .5rem; width: min(26rem, calc(100vw - 2rem)); }
.vib-demo-toast { padding: .85rem 1rem; border: 1px solid var(--vib-border-strong); border-radius: var(--vib-radius-md); background: var(--vib-white); color: var(--vib-text-primary); }
.vib-demo-toast--success { border-left: 4px solid var(--vib-success-700); }
.vib-demo-toast--info { border-left: 4px solid var(--vib-info-700); }
.vib-demo-toast--danger { border-left: 4px solid var(--vib-danger-700); }
.vib-demo-auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, .95fr) minmax(28rem, 1.05fr); background: var(--vib-white); }
.vib-demo-auth-visual { display: grid; align-content: center; gap: 1.2rem; padding: clamp(2rem, 5vw, 5rem); background: var(--vib-primary-700); color: var(--vib-white); }
.vib-demo-auth-visual h1 { margin: 0; max-width: 42rem; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; color: white; }
.vib-demo-auth-visual p { margin: 0; max-width: 38rem; font-size: 1.05rem; color: rgba(255,255,255,.86); }
.vib-demo-auth-form-wrap { display: grid; place-items: center; padding: 2rem; }
.vib-demo-auth-card { width: min(31rem, 100%); }
.vib-demo-auth-card__head { margin-bottom: 1.75rem; }
.vib-demo-auth-card__logo { display: block; width: min(19rem, 78%); height: auto; margin: 0 0 1.5rem; }
.vib-demo-auth-card__head h2 { margin: 0 0 .5rem; font-size: 2rem; }
.vib-demo-login-error { display: none; margin-bottom: 1rem; padding: .8rem 1rem; border: 1px solid var(--vib-danger-200); border-radius: var(--vib-radius-md); background: var(--vib-danger-100); color: var(--vib-danger-700); }
.vib-demo-login-error.is-visible { display: block; }
.vib-demo-tenant-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.vib-demo-tenant-card { display: grid; gap: 1rem; padding: 1.3rem; border: 1px solid var(--vib-border-strong); border-radius: var(--vib-radius-lg); background: var(--vib-white); }
.vib-demo-tenant-card:hover { border-color: var(--vib-primary-500); }
.vib-demo-tenant-card__top { display: flex; align-items: center; gap: .9rem; }
.vib-demo-tenant-mark { display: grid; place-items: center; width: 3rem; height: 3rem; border: 1px solid var(--vib-border-strong); border-radius: var(--vib-radius-md); background: var(--vib-primary-50); color: var(--vib-primary-700); font-size: 1.3rem; }
.vib-demo-tenant-card h3, .vib-demo-tenant-card p { margin: 0; }
.vib-demo-tenant-meta { display: grid; gap: .35rem; color: var(--vib-text-secondary); font-size: .88rem; }
.vib-demo-page-grid { display: grid; grid-template-columns: 18rem minmax(0, 1fr); gap: 1rem; align-items: start; }
.vib-demo-list-menu { border: 1px solid var(--vib-border); border-radius: var(--vib-radius-md); overflow: hidden; background: var(--vib-white); }
.vib-demo-list-menu a { display: flex; gap: .65rem; padding: .8rem .9rem; border-bottom: 1px solid var(--vib-border); text-decoration: none; color: var(--vib-text-primary); }
.vib-demo-list-menu a:last-child { border-bottom: 0; }
.vib-demo-list-menu a.is-active { background: var(--vib-primary-100); color: var(--vib-primary-700); font-weight: 600; }
.vib-demo-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.vib-demo-stat { padding: 1rem; border: 1px solid var(--vib-border); border-radius: var(--vib-radius-md); background: var(--vib-white); }
.vib-demo-stat strong { display: block; margin-top: .35rem; font-size: 1.65rem; }
.vib-demo-status-dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; background: var(--vib-success-700); }
.vib-demo-forum-post { display: grid; grid-template-columns: 2.6rem minmax(0,1fr); gap: .8rem; padding: 1rem 0; border-bottom: 1px solid var(--vib-border); }
.vib-demo-forum-post:last-child { border-bottom: 0; }
.vib-demo-forum-avatar { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--vib-primary-100); color: var(--vib-primary-700); font-weight: 700; }
.vib-demo-empty-note { padding: 1rem; border: 1px dashed var(--vib-border-strong); border-radius: var(--vib-radius-md); color: var(--vib-text-secondary); text-align: center; }
.vib-demo-map-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.vib-demo-module-card { padding: 1rem; border: 1px solid var(--vib-border); border-radius: var(--vib-radius-md); background: var(--vib-white); }
.vib-demo-module-card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.vib-demo-module-card p { margin: 0 0 .8rem; color: var(--vib-text-secondary); font-size: .85rem; }
.vib-demo-code { display: inline-flex; padding: .1rem .45rem; border-radius: var(--vib-radius-pill); background: var(--vib-neutral-100); font-size: .72rem; color: var(--vib-text-secondary); }
@media (max-width: 1050px) {
  .vib-demo-auth-shell { grid-template-columns: 1fr; }
  .vib-demo-auth-visual { min-height: 18rem; }
  .vib-demo-stat-grid, .vib-demo-map-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .vib-demo-tenant-grid, .vib-demo-stat-grid, .vib-demo-map-grid { grid-template-columns: 1fr; }
  .vib-demo-page-grid { grid-template-columns: 1fr; }
  .vib-demo-tenant-switch > span:nth-child(2) { display: none; }
}
.vib-auth-page { min-height: 100vh; display: grid; place-items: center; padding: 2rem; background: var(--vib-neutral-50); }
.vib-auth-card { width: min(70rem, 100%); padding: clamp(1.4rem, 3vw, 2.5rem); border: 1px solid var(--vib-border-strong); border-radius: var(--vib-radius-lg); background: var(--vib-white); }
.vib-auth-card__header { display: grid; gap: .75rem; margin-bottom: 1.5rem; }
.vib-auth-card__header h1, .vib-auth-card__header p { margin: 0; }
.vib-button--block { width: 100%; justify-content: center; }
.vib-input--sm { min-height: 2.25rem; padding-block: .4rem; }

/* ========================================================================== 
   Centros Educativos VIB
   Extensiones del sistema canónico de Academia VIB para el prototipo LMS.
   ========================================================================== */
.vib-demo-standalone-shell {
  min-height: 100vh;
  background: var(--vib-neutral-50);
}

.vib-demo-standalone-topbar {
  min-height: var(--vib-topbar-height, 4.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--vib-border);
  background: var(--vib-white);
}

.vib-demo-standalone-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.vib-demo-standalone-brand .vib-brand-logo {
  width: auto;
  height: 2.8rem;
  object-fit: contain;
}

.vib-demo-standalone-user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.vib-demo-standalone-user > span:last-child {
  min-width: 0;
  display: grid;
  gap: 0.08rem;
  font-size: 0.82rem;
}

.vib-demo-standalone-user small {
  color: var(--vib-text-muted);
}

.vib-demo-standalone-main {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.vib-demo-page-width {
  width: min(100%, 82rem);
  margin-inline: auto;
}

.vib-demo-page-width--narrow {
  width: min(100%, 64rem);
}

.vib-school-center-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.vib-school-center-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-center-card__media {
  position: relative;
  aspect-ratio: 16 / 8.5;
  overflow: hidden;
  background: var(--vib-neutral-100);
}

.vib-school-center-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vib-school-center-card__identity {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: -2rem 1rem 0;
  position: relative;
  z-index: 1;
}

.vib-school-center-card__logo {
  width: 4.1rem;
  height: 4.1rem;
  object-fit: contain;
  padding: 0.3rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-center-card__accent {
  width: 0.35rem;
  height: 2.8rem;
  border-radius: var(--vib-radius-pill);
  background: var(--vib-primary-500);
}

.vib-school-center-card--blue .vib-school-center-card__accent { background: var(--vib-accent-500); }
.vib-school-center-card--green .vib-school-center-card__accent { background: var(--vib-primary-500); }
.vib-school-center-card--purple .vib-school-center-card__accent { background: #7770b8; }

.vib-school-center-card__copy {
  min-width: 0;
  display: grid;
  gap: 0.1rem;
  padding-top: 2.5rem;
}

.vib-school-center-card__copy h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.vib-school-center-card__copy span {
  color: var(--vib-text-muted);
  font-size: 0.78rem;
}

.vib-school-center-card__body {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  padding: 1rem;
}

.vib-school-center-card__body p {
  margin: 0;
  color: var(--vib-text-secondary);
  font-size: 0.84rem;
  line-height: 1.5;
}

.vib-school-center-card__facts {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--vib-border);
}

.vib-school-center-card__fact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--vib-text-secondary);
  font-size: 0.78rem;
}

.vib-school-center-card__fact strong {
  color: var(--vib-text-primary);
  font-weight: 500;
  text-align: right;
}

.vib-school-center-card__footer {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--vib-border);
}

.vib-school-selected-center {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.vib-school-selected-center__logo {
  width: 3.75rem;
  height: 3.75rem;
  flex: 0 0 auto;
  object-fit: contain;
  padding: 0.3rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-selected-center h2,
.vib-school-selected-center p {
  margin: 0;
}

.vib-school-selected-center p {
  margin-top: 0.2rem;
  color: var(--vib-text-secondary);
  font-size: 0.82rem;
}

.vib-school-role-grid {
  align-items: stretch;
}

.vib-school-role-option {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  color: var(--vib-text-primary);
  background: var(--vib-white);
  text-align: left;
  cursor: pointer;
}

.vib-school-role-option:hover {
  border-color: var(--vib-primary-500);
  background: var(--vib-primary-50);
}

.vib-school-role-option__icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: var(--vib-radius-md);
  color: var(--vib-primary-700);
  background: var(--vib-primary-100);
}

.vib-school-role-option__copy {
  min-width: 0;
  display: grid;
  gap: 0.2rem;
}

.vib-school-role-option__copy small {
  color: var(--vib-text-secondary);
  line-height: 1.45;
}

.vib-school-login-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.vib-school-login-logo {
  width: 4.3rem;
  height: 4.3rem;
  object-fit: contain;
  padding: 0.3rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-login-brand__copy {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}

.vib-school-login-brand__copy span {
  color: var(--vib-text-muted);
  font-size: 0.78rem;
}

.vib-school-auth-symbol {
  width: 5.25rem;
  height: 5.25rem;
  object-fit: contain;
  padding: 0.35rem;
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-auth-platform-reference {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  margin-top: 0.5rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--vib-radius-md);
  color: var(--vib-white);
  background: rgba(0, 0, 0, 0.16);
  font-size: 0.78rem;
}

.vib-school-auth-platform-reference img {
  width: 1.55rem;
  height: 1.55rem;
  object-fit: contain;
}

.vib-school-sidebar-brand {
  min-height: 5.15rem;
}

.vib-school-sidebar-logo {
  width: 3.55rem;
  height: 3.55rem;
  object-fit: contain;
  padding: 0.25rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-sidebar-identity {
  display: grid;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--vib-border);
}

.vib-school-sidebar-identity strong {
  font-size: 0.86rem;
  font-weight: 600;
}

.vib-school-sidebar-identity span {
  color: var(--vib-text-muted);
  font-size: 0.72rem;
}

.vib-school-powered-by {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.vib-school-powered-by img {
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
}

.vib-school-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.vib-school-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
  gap: 1rem;
  align-items: start;
}

.vib-school-subject-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.vib-school-subject-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-subject-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--vib-border);
}

.vib-school-subject-card__header h3 {
  margin: 0.2rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.vib-school-subject-card__body {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  padding: 1rem;
}

.vib-school-subject-card__body p {
  margin: 0;
  color: var(--vib-text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

.vib-school-subject-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--vib-border);
}

.vib-school-fact-list {
  display: grid;
  gap: 0.55rem;
}

.vib-school-fact-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
}

.vib-school-fact-row span { color: var(--vib-text-muted); }
.vib-school-fact-row strong { color: var(--vib-text-primary); font-weight: 500; text-align: right; }

.vib-school-progress {
  height: 0.45rem;
  overflow: hidden;
  border-radius: var(--vib-radius-pill);
  background: var(--vib-neutral-100);
}

.vib-school-progress__bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--vib-primary-500);
}

.vib-school-list {
  display: grid;
  gap: 0;
}

.vib-school-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--vib-border);
}

.vib-school-list__item:last-child { border-bottom: 0; }

.vib-school-list__icon {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: var(--vib-radius-md);
  color: var(--vib-primary-700);
  background: var(--vib-primary-100);
}

.vib-school-list__copy {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}

.vib-school-list__copy strong { font-size: 0.84rem; font-weight: 600; }
.vib-school-list__copy span { color: var(--vib-text-muted); font-size: 0.76rem; }

.vib-school-thread {
  display: grid;
  gap: 0;
}

.vib-school-thread__post {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--vib-border);
}

.vib-school-thread__post:last-child { border-bottom: 0; }

.vib-school-thread__avatar {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--vib-primary-700);
  background: var(--vib-primary-100);
  font-size: 0.76rem;
  font-weight: 700;
}

.vib-school-thread__content {
  min-width: 0;
  display: grid;
  gap: 0.3rem;
}

.vib-school-thread__content header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.vib-school-thread__content p {
  margin: 0;
  color: var(--vib-text-secondary);
  line-height: 1.55;
}

.vib-school-thread__meta {
  color: var(--vib-text-muted);
  font-size: 0.74rem;
}

.vib-school-file-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-neutral-50);
}

.vib-school-file-note__copy {
  min-width: 0;
  display: grid;
  gap: 0.1rem;
}

.vib-school-file-note__copy span {
  color: var(--vib-text-muted);
  font-size: 0.74rem;
}

.vib-school-upload-preview {
  margin-top: 0.75rem;
}

.vib-school-question-list {
  display: grid;
  gap: 0.85rem;
}

.vib-school-question-card {
  padding: 1rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-md);
  background: var(--vib-white);
}

.vib-school-question-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.vib-school-question-card__header h3 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.vib-school-question-options {
  display: grid;
  gap: 0.55rem;
}

.vib-school-question-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.7rem;
  border: 1px solid var(--vib-border);
  border-radius: var(--vib-radius-sm);
  background: var(--vib-white);
}

.vib-school-question-option input { margin-top: 0.15rem; }

.vib-school-score-input {
  width: 6rem;
}

.vib-school-toolbar-note {
  color: var(--vib-text-muted);
  font-size: 0.76rem;
}

.vib-school-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.vib-school-status-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.vib-school-inline-metadata {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  color: var(--vib-text-secondary);
  font-size: 0.78rem;
}

.vib-school-inline-metadata > span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.vib-school-attendance-select { min-width: 8rem; }
.vib-school-current-view-title { display: none; }

@media (max-width: 72rem) {
  .vib-school-center-grid,
  .vib-school-subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vib-school-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vib-school-dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 48rem) {
  .vib-demo-standalone-topbar { align-items: flex-start; }
  .vib-demo-standalone-user { display: none; }
  .vib-demo-standalone-brand .vib-brand-logo { height: 2.4rem; }
  .vib-school-center-grid,
  .vib-school-subject-grid,
  .vib-school-summary-grid,
  .vib-school-filter-grid { grid-template-columns: 1fr; }
  .vib-school-center-card__identity { margin-top: -1.65rem; }
  .vib-school-center-card__copy { padding-top: 2rem; }
  .vib-school-role-option { grid-template-columns: auto minmax(0, 1fr); }
  .vib-school-role-option > .vib-icon:last-child { display: none; }
}
.vib-school-progress__bar--0 { width: 0%; }
.vib-school-progress__bar--10 { width: 10%; }
.vib-school-progress__bar--20 { width: 20%; }
.vib-school-progress__bar--30 { width: 30%; }
.vib-school-progress__bar--40 { width: 40%; }
.vib-school-progress__bar--50 { width: 50%; }
.vib-school-progress__bar--60 { width: 60%; }
.vib-school-progress__bar--70 { width: 70%; }
.vib-school-progress__bar--80 { width: 80%; }
.vib-school-progress__bar--90 { width: 90%; }
.vib-school-progress__bar--100 { width: 100%; }
.vib-demo-score-input { width: 6rem; }