/* ================================================================
   Qualifys LMS — Design System v2
   Sobre Bootstrap 5. Variables, componentes y páginas.
   ================================================================ */

/* ----------------------------------------------------------------
   1. VARIABLES / TOKENS
   ---------------------------------------------------------------- */
:root {
  /* Fuente */
  --lms-font: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Paleta principal */
  --lms-indigo:        #5C54DB;
  --lms-indigo-dark:   #4742B8;
  --lms-indigo-light:  #EEF2FF;
  --lms-indigo-mid:    #818CF8;

  /* Acento cálido EdTech */
  --lms-accent:        #F97316;
  --lms-accent-light:  #FFF3E8;

  /* Navbar */
  --lms-nav-bg:        #1E1B4B;
  --lms-nav-border:    rgba(255,255,255,.08);
  --lms-nav-text:      rgba(255,255,255,.75);
  --lms-nav-active:    #ffffff;

  /* Superficies */
  --lms-bg:            #F5F4F9;
  --lms-surface:       #ffffff;
  --lms-surface-alt:   #FAFBFF;

  /* Texto */
  --lms-text-primary:  #18171F;

  /* Sombras */
  --lms-shadow-xs: 0 1px 3px rgba(30,27,75,.06), 0 1px 2px rgba(30,27,75,.04);
  --lms-shadow-sm: 0 4px 12px rgba(30,27,75,.08), 0 2px 4px rgba(30,27,75,.04);
  --lms-shadow-md: 0 8px 24px rgba(30,27,75,.10), 0 4px 8px rgba(30,27,75,.05);
  --lms-shadow-lg: 0 16px 40px rgba(30,27,75,.12), 0 6px 12px rgba(30,27,75,.06);

  /* Estados */
  --lms-success:   #10B981;
  --lms-warning:   #F59E0B;
  --lms-danger:    #EF4444;
  --lms-info:      #3B82F6;

  /* Radio */
  --lms-radius:    10px;
  --lms-radius-lg: 12px;

  /* Espaciado (base 8px) */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
}

/* ----------------------------------------------------------------
   2. BASE
   ---------------------------------------------------------------- */
body {
  font-family: var(--lms-font);
  background-color: var(--lms-bg);
  color: var(--lms-text-primary);
  font-size: 0.9rem;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 { line-height: 1.2; }

/* Override primary de Bootstrap */
.btn-primary, .bg-primary { background-color: var(--lms-indigo) !important; border-color: var(--lms-indigo) !important; }
.btn-primary:hover         { background-color: var(--lms-indigo-dark) !important; border-color: var(--lms-indigo-dark) !important; }
.btn-outline-primary       { color: var(--lms-indigo) !important; border-color: var(--lms-indigo) !important; }
.btn-outline-primary:hover { background-color: var(--lms-indigo) !important; color: #fff !important; }
.text-primary              { color: var(--lms-indigo) !important; }
a                          { color: var(--lms-indigo); }
a:hover                    { color: var(--lms-indigo-dark); }

/* ----------------------------------------------------------------
   3. NAVBAR / TOPBAR
   ---------------------------------------------------------------- */
.lms-navbar {
  background: var(--lms-nav-bg);
  border-bottom: 1px solid var(--lms-nav-border);
  padding: .75rem 1.5rem;
  box-shadow: var(--lms-shadow-sm);
}

.lms-navbar .navbar-brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.3px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.lms-navbar .navbar-brand:hover { color: var(--lms-indigo-mid); }

.lms-navbar .navbar-brand .brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--lms-indigo-mid), var(--lms-indigo));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: white;
}

.lms-navbar .navbar-nav { gap: .25rem; }

.lms-navbar .nav-link {
  color: var(--lms-nav-text) !important;
  font-size: .875rem;
  font-weight: 500;
  padding: .45rem .75rem !important;
  border-radius: 7px;
  transition: color .15s, background .15s;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.lms-navbar .nav-link:hover,
.lms-navbar .nav-link.active {
  color: var(--lms-nav-active) !important;
  background: rgba(255,255,255,.10);
}

.lms-navbar .dropdown-menu {
  border: none;
  border-radius: var(--lms-radius);
  box-shadow: var(--lms-shadow-md);
  padding: .4rem;
  min-width: 180px;
}

.lms-navbar .dropdown-item {
  border-radius: 6px;
  font-size: .875rem;
  padding: .45rem .75rem;
  color: #374151;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.lms-navbar .dropdown-item:hover { background: var(--lms-indigo-light); color: var(--lms-indigo); }

.lms-navbar .user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--lms-indigo-mid), var(--lms-indigo));
  border: 2px solid rgba(255,255,255,.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 600;
  font-size: .8rem;
  flex-shrink: 0;
}

/* Navbar toggler */
.lms-navbar .navbar-toggler { border-color: rgba(255,255,255,.3); }
.lms-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ----------------------------------------------------------------
   4. PAGE HEADER (debajo del navbar)
   ---------------------------------------------------------------- */
.lms-page-header {
  background: var(--lms-surface);
  border-bottom: 1px solid #E5E7EB;
  padding: 1.25rem 0;
}

.lms-page-header h1,
.lms-page-header .page-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--lms-text-primary);
  margin: 0;
  line-height: 1.2;
}

@media (max-width: 576px) {
  .lms-page-header .d-flex { flex-direction: column; align-items: flex-start !important; gap: .75rem; }
}

/* ----------------------------------------------------------------
   5. LAYOUT GENERAL
   ---------------------------------------------------------------- */
.lms-main { padding: 2rem 0; }

/* Contenedores con max-width por tipo de página */
.lms-container        { max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.lms-container-md     { max-width: 1100px; margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.lms-container-form   { max-width: 720px;  margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.lms-container-reader { max-width: 860px;  margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; }

@media (max-width: 768px) {
  .lms-container,
  .lms-container-md,
  .lms-container-form,
  .lms-container-reader { padding-left: 1rem; padding-right: 1rem; }
}

/* ----------------------------------------------------------------
   6. CARDS
   ---------------------------------------------------------------- */
.lms-card {
  background: var(--lms-surface);
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-sm);
  border: 1px solid transparent;
  overflow: hidden;
}

.lms-card-header {
  padding: 1rem 1.5rem;
  background: #FAFBFF;
  border-bottom: 1px solid #F0F1F5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lms-card-header h5,
.lms-card-header .card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--lms-text-primary);
}

.lms-card-body { padding: 1.5rem; }

/* ----------------------------------------------------------------
   7. STAT CARDS (dashboard)
   ---------------------------------------------------------------- */
.stat-card {
  background: var(--lms-surface);
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-sm);
  border: 1px solid transparent;
  padding: 1.25rem 1.25rem 1.25rem 1.25rem;
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
  color: inherit;
}

a.stat-card:hover { color: inherit; text-decoration: none; }

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--lms-shadow-md);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--lms-text-primary);
  line-height: 1.1;
}

.stat-card .stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: #6B7280;
  margin-top: .2rem;
}

.stat-card .stat-context {
  font-size: 0.75rem;
  color: #9CA3AF;
  margin-top: .15rem;
}

.stat-card .stat-icon {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

/* Variantes de color — hover con sombra tintada */
.stat-card.stat-indigo .stat-bar { background: var(--lms-indigo); }
.stat-card.stat-blue   .stat-bar { background: var(--lms-info); }
.stat-card.stat-green  .stat-bar { background: var(--lms-success); }
.stat-card.stat-yellow .stat-bar { background: var(--lms-warning); }
.stat-card.stat-red    .stat-bar { background: var(--lms-danger); }
.stat-card.stat-orange .stat-bar { background: var(--lms-accent); }

.stat-card.stat-indigo .stat-icon { background: var(--lms-indigo-light); color: var(--lms-indigo); }
.stat-card.stat-blue   .stat-icon { background: #DBEAFE; color: var(--lms-info); }
.stat-card.stat-green  .stat-icon { background: #D1FAE5; color: var(--lms-success); }
.stat-card.stat-yellow .stat-icon { background: #FEF3C7; color: var(--lms-warning); }
.stat-card.stat-red    .stat-icon { background: #FEE2E2; color: var(--lms-danger); }
.stat-card.stat-orange .stat-icon { background: var(--lms-accent-light); color: var(--lms-accent); }

.stat-card.stat-indigo:hover { box-shadow: 0 8px 24px rgba(92,84,219,.18); }
.stat-card.stat-blue:hover   { box-shadow: 0 8px 24px rgba(59,130,246,.18); }
.stat-card.stat-green:hover  { box-shadow: 0 8px 24px rgba(16,185,129,.18); }
.stat-card.stat-yellow:hover { box-shadow: 0 8px 24px rgba(245,158,11,.18); }
.stat-card.stat-red:hover    { box-shadow: 0 8px 24px rgba(239,68,68,.18); }
.stat-card.stat-orange:hover { box-shadow: 0 8px 24px rgba(249,115,22,.18); }

.stat-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  border-radius: 0;
}

/* ----------------------------------------------------------------
   8. TABLAS
   ---------------------------------------------------------------- */
.lms-table {
  margin: 0;
  width: 100%;
}

.lms-table thead th {
  background: #F8F9FB;
  color: #9CA3AF;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: .8rem 1.25rem;
  border-bottom: 1px solid #F0F1F5;
  border-top: none;
}

.lms-table tbody td {
  padding: .9rem 1.25rem;
  font-size: .875rem;
  color: #374151;
  border-color: #F3F4F6;
  vertical-align: middle;
  min-height: 52px;
}

.lms-table tbody tr:hover { background: #F5F4FF; }
.lms-table tbody tr:last-child td { border-bottom: none; }

.lms-table .table-actions { display: flex; gap: .25rem; }

.table-row-trashed td { background: #FFF5F5 !important; }
.table-row-trashed:hover td { background: #FFE4E4 !important; }

/* ----------------------------------------------------------------
   9. BOTONES
   ---------------------------------------------------------------- */
.btn {
  font-size: .875rem;
  font-weight: 500;
  border-radius: 8px;
  padding: .45rem 1rem;
  transition: all .15s;
}

.btn-sm { padding: .3rem .75rem; font-size: .8rem; }
.btn-lg { padding: .65rem 1.5rem; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--lms-indigo-mid), var(--lms-indigo)) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(92,84,219,.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--lms-indigo), var(--lms-indigo-dark)) !important;
  box-shadow: 0 4px 12px rgba(92,84,219,.45);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: #F3F4F6 !important;
  color: #374151 !important;
  border: 1px solid #E5E7EB !important;
}

.btn-secondary:hover { background: #E5E7EB !important; }

.btn-danger {
  background: var(--lms-danger) !important;
  border-color: var(--lms-danger) !important;
  box-shadow: 0 2px 8px rgba(239,68,68,.3);
}

.btn-danger:hover { box-shadow: 0 4px 12px rgba(239,68,68,.4); transform: translateY(-1px); }

.btn-outline-secondary {
  color: #6B7280 !important;
  border-color: #D1D5DB !important;
}

.btn-outline-secondary:hover { background: #F9FAFB !important; border-color: #9CA3AF !important; color: #374151 !important; }


/* ----------------------------------------------------------------
   10. BADGES / PILLS
   ---------------------------------------------------------------- */
.lms-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .75rem;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .2px;
}

/* Dot indicator a la izquierda */
.lms-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.lms-badge.no-dot::before { display: none; }

.lms-badge.badge-success  { background: #D1FAE5; color: #065F46; }
.lms-badge.badge-warning  { background: #FEF3C7; color: #92400E; }
.lms-badge.badge-danger   { background: #FEE2E2; color: #991B1B; }
.lms-badge.badge-info     { background: #DBEAFE; color: #1E40AF; }
.lms-badge.badge-indigo   { background: var(--lms-indigo-light); color: var(--lms-indigo-dark); }
.lms-badge.badge-gray     { background: #F3F4F6; color: #6B7280; }
.lms-badge.badge-orange   { background: var(--lms-accent-light); color: #C2410C; }

/* ----------------------------------------------------------------
   11. FORMULARIOS
   ---------------------------------------------------------------- */
.form-control, .form-select {
  border-radius: 8px;
  border: 1px solid #E5E7EB;
  font-size: .875rem;
  padding: .55rem .9rem;
  color: #1F2937;
  background-color: #fff;
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--lms-indigo);
  border-width: 2px;
  box-shadow: 0 0 0 4px rgba(92,84,219,.15);
  outline: none;
}

.form-label {
  font-size: .78rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.form-text { font-size: .78rem; color: #9CA3AF; }

textarea.form-control { resize: vertical; min-height: 120px; }

.form-check-input:checked { background-color: var(--lms-indigo); border-color: var(--lms-indigo); }
.form-check-input:focus   { box-shadow: 0 0 0 4px rgba(92,84,219,.15); }

/* Submit al fondo del card con separador */
.lms-card .form-submit-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid #F0F1F5;
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* ----------------------------------------------------------------
   12. ALERTAS
   ---------------------------------------------------------------- */
.lms-alert {
  border-radius: var(--lms-radius);
  border: none;
  padding: .9rem 1.1rem;
  font-size: .875rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: .65rem;
}

.lms-alert.alert-success { background: #ECFDF5; color: #065F46; }
.lms-alert.alert-danger  { background: #FEF2F2; color: #991B1B; }
.lms-alert.alert-warning { background: #FFFBEB; color: #92400E; }
.lms-alert.alert-info    { background: #EFF6FF; color: #1E40AF; }

.lms-alert .alert-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: .05rem; line-height: 1; }
.lms-alert .alert-body { flex: 1; }

/* ----------------------------------------------------------------
   13. PROGRESS BARS
   ---------------------------------------------------------------- */
.lms-progress {
  height: 7px;
  border-radius: 99px;
  background: #E5E7EB;
  overflow: hidden;
}

.lms-progress-bar {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--lms-indigo-mid), var(--lms-indigo));
  transition: width .4s ease;
}

.lms-progress-bar.bar-success { background: linear-gradient(90deg, #34D399, var(--lms-success)); }
.lms-progress-bar.bar-orange  { background: linear-gradient(90deg, #FB923C, var(--lms-accent)); }

/* ----------------------------------------------------------------
   14. COURSE CARDS (catálogo)
   ---------------------------------------------------------------- */
.course-card {
  background: var(--lms-surface);
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-sm);
  border: 1px solid transparent;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--lms-shadow-md);
}

.course-card-cover {
  height: 140px;
  background: linear-gradient(135deg, var(--lms-indigo-mid), var(--lms-indigo));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 2.5rem;
  position: relative;
}

.course-card-cover .course-badge {
  position: absolute;
  top: .75rem; right: .75rem;
}

.course-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--lms-text-primary);
  margin-bottom: .4rem;
  line-height: 1.35;
}

.course-card-tutor {
  font-size: .78rem;
  color: #9CA3AF;
  margin-bottom: auto;
}

.course-card-footer {
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px solid #F3F4F6;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ----------------------------------------------------------------
   15. LESSON SIDEBAR (reproductor)
   ---------------------------------------------------------------- */
.lesson-sidebar {
  background: var(--lms-surface);
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-sm);
  border: 1px solid rgba(229,231,235,.7);
  max-height: 75vh;
  overflow-y: auto;
}

.lesson-sidebar::-webkit-scrollbar { width: 4px; }
.lesson-sidebar::-webkit-scrollbar-track { background: transparent; }
.lesson-sidebar::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 99px; }

.lesson-module-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: #9CA3AF;
  padding: .85rem 1rem .4rem;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .6rem 1rem;
  font-size: .825rem;
  color: #374151;
  cursor: pointer;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .1s;
}

.lesson-item:hover { background: var(--lms-indigo-light); color: var(--lms-indigo); text-decoration: none; }

.lesson-item.active {
  background: var(--lms-indigo-light);
  color: var(--lms-indigo);
  border-left-color: var(--lms-indigo);
  font-weight: 600;
}

.lesson-item.completed { color: #6B7280; }
.lesson-item.completed .lesson-check { color: var(--lms-success); }

/* ----------------------------------------------------------------
   16. RESOURCE EMBED (Presentaciones Google Slides, Canva, Prezi…)
   ---------------------------------------------------------------- */

.resource-embed-zone {
  width: 100%;
  height: 75vh;
  min-height: 480px;
  overflow: hidden;
  background: #f3f4f6;
}

.resource-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ----------------------------------------------------------------
   16. VIDEO PLAYER WRAPPER
   ---------------------------------------------------------------- */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--lms-radius-lg);
  background: #0F0E1A;
  box-shadow: var(--lms-shadow-md);
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ----------------------------------------------------------------
   17. AUTH PAGES
   ---------------------------------------------------------------- */
.lms-auth-bg {
  min-height: 100vh;
  background: linear-gradient(135deg, #1E1B4B 0%, #3730A3 50%, #5C54DB 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lms-auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--lms-surface);
  border-radius: 18px;
  box-shadow: var(--lms-shadow-lg);
  padding: 2.5rem;
}

.lms-auth-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}

.lms-auth-logo .logo-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--lms-indigo-mid), var(--lms-indigo));
  border-radius: 14px;
  margin: 0 auto .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  color: white;
  box-shadow: 0 8px 20px rgba(92,84,219,.4);
}

.lms-auth-logo h1 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #1E1B4B;
}

.lms-auth-logo p { font-size: .85rem; color: #9CA3AF; margin: 0; }

/* ----------------------------------------------------------------
   18. MODALES (Bootstrap)
   ---------------------------------------------------------------- */
.modal-content {
  border: none;
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-lg);
}

.modal-header {
  border-bottom: 1px solid #F3F4F6;
  padding: 1.25rem 1.5rem;
}

.modal-footer { border-top: 1px solid #F3F4F6; padding: 1rem 1.5rem; }

/* ----------------------------------------------------------------
   19. BREADCRUMBS
   ---------------------------------------------------------------- */
.lms-breadcrumb {
  font-size: .8rem;
  margin: 0;
}

.lms-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: #9CA3AF; }
.lms-breadcrumb .breadcrumb-item a { color: var(--lms-indigo); text-decoration: none; }
.lms-breadcrumb .breadcrumb-item.active { color: #6B7280; }

/* ----------------------------------------------------------------
   20. EMPTY STATES
   ---------------------------------------------------------------- */
.lms-empty {
  padding: 3.5rem 1rem;
  text-align: center;
  color: #9CA3AF;
}

.lms-empty .empty-icon {
  width: 64px; height: 64px;
  background: var(--lms-indigo-light);
  border-radius: 50%;
  margin: 0 auto .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  color: var(--lms-indigo);
}

.lms-empty p { font-size: .9rem; margin: 0 0 1rem; }

/* ----------------------------------------------------------------
   21. BACK BUTTON
   ---------------------------------------------------------------- */
.lms-back-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #9CA3AF;
  font-size: .875rem;
  text-decoration: none;
  padding: .3rem .5rem;
  border-radius: 6px;
  transition: color .15s, background .15s;
}

.lms-back-btn:hover { color: var(--lms-indigo); background: var(--lms-indigo-light); }

/* ----------------------------------------------------------------
   22. PAGINATION (Bootstrap override)
   ---------------------------------------------------------------- */
.page-link {
  border-radius: 6px !important;
  margin: 0 2px;
  color: var(--lms-indigo);
  border-color: #E5E7EB;
  font-size: .8rem;
}

.page-link:hover { background: var(--lms-indigo-light); color: var(--lms-indigo); border-color: var(--lms-indigo); }
.page-item.active .page-link { background: var(--lms-indigo); border-color: var(--lms-indigo); }

/* ----------------------------------------------------------------
   23. RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
  .stat-card .stat-icon { display: none; }
  .lms-card-body { padding: 1rem; }
  .lms-auth-card { padding: 1.75rem 1.25rem; }
  .lms-main { padding: 1rem 0; }
  .lms-table thead th, .lms-table tbody td { padding: .7rem .75rem; }
}

/* ----------------------------------------------------------------
   TOAST NOTIFICATIONS
   ---------------------------------------------------------------- */
.lms-toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 1090;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  pointer-events: none;
  max-width: 360px;
  width: calc(100vw - 2.5rem);
}

.lms-toast {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .875rem 1rem;
  border-radius: var(--lms-radius);
  box-shadow: var(--lms-shadow-md);
  font-size: .875rem;
  font-weight: 500;
  pointer-events: all;
  transition: opacity .25s ease, transform .25s ease;
}

/* Alpine x-transition default: fade in/out — refinar con slide */
.lms-toast.x-transition-enter-start,
.lms-toast.x-transition-leave-end {
  opacity: 0;
  transform: translateY(-6px);
}

.lms-toast.toast-success {
  background: #ECFDF5;
  color: #065F46;
  border-left: 4px solid var(--lms-success);
}

.lms-toast.toast-error {
  background: #FEF2F2;
  color: #991B1B;
  border-left: 4px solid var(--lms-danger);
}

.lms-toast.toast-info {
  background: #EFF6FF;
  color: #1E40AF;
  border-left: 4px solid var(--lms-info);
}

.lms-toast .toast-icon {
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1.4;
}

.lms-toast .toast-body {
  flex: 1;
  line-height: 1.45;
}

.lms-toast .toast-close {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: .45;
  color: inherit;
  font-size: .9rem;
  flex-shrink: 0;
  line-height: 1.4;
  transition: opacity .15s;
}

.lms-toast .toast-close:hover { opacity: 1; }

@media (max-width: 576px) {
  .lms-toast-container {
    top: auto;
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
    width: auto;
  }
}

/* ----------------------------------------------------------------
   CONFIRMATION MODAL
   ---------------------------------------------------------------- */
.lms-confirm-modal .modal-content {
  border-radius: var(--lms-radius-lg);
  box-shadow: var(--lms-shadow-lg);
  border: none;
}

.lms-confirm-modal .confirm-icon-wrap {
  width: 52px; height: 52px;
  background: #FEE2E2;
  border-radius: 50%;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--lms-danger);
}