/* ============================================================================
   material.css — Material Design 3 (Google) para toda la plataforma.
   Se carga después de front.css. Remapea el sistema visual (color, tipo,
   forma, elevación, navegación y controles) al esquema de Google Blue.
   Los componentes <md-*> leen --md-sys-color-* desde :root.
   ============================================================================ */

:root,
:root[data-bs-theme="light"] {
  --md-sys-color-primary: #0b57d0;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #d3e3fd;
  --md-sys-color-on-primary-container: #041e49;
  --md-sys-color-secondary: #00639b;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #c2e7ff;
  --md-sys-color-on-secondary-container: #001d35;
  --md-sys-color-tertiary: #146c2e;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: #c4eed0;
  --md-sys-color-on-tertiary-container: #002110;
  --md-sys-color-error: #b3261e;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: #f9dedc;
  --md-sys-color-on-error-container: #410e0b;
  --md-sys-color-background: #f8fafd;
  --md-sys-color-on-background: #1f1f1f;
  --md-sys-color-surface: #f8fafd;
  --md-sys-color-on-surface: #1f1f1f;
  --md-sys-color-surface-variant: #e1e3e1;
  --md-sys-color-on-surface-variant: #444746;
  --md-sys-color-outline: #747775;
  --md-sys-color-outline-variant: #c4c7c5;
  --md-sys-color-surface-container-lowest: #ffffff;
  --md-sys-color-surface-container-low: #f3f6fb;
  --md-sys-color-surface-container: #edf1f7;
  --md-sys-color-surface-container-high: #e7ecf3;
  --md-sys-color-surface-container-highest: #e1e6ed;
  --md-sys-color-inverse-surface: #303030;
  --md-sys-color-inverse-on-surface: #f2f2f2;
  --md-sys-color-inverse-primary: #a8c7fa;
  --md-ref-typeface-brand: Roboto, system-ui, sans-serif;
  --md-ref-typeface-plain: Roboto, system-ui, sans-serif;
  --bs-primary: #0b57d0;
  --bs-primary-rgb: 11, 87, 208;
  --bs-link-color: #0b57d0;
  --bs-link-hover-color: #0842a0;
  --md-elevation-1: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px 1px rgba(0, 0, 0, .15);
  --md-elevation-2: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 6px 2px rgba(0, 0, 0, .15);
  color-scheme: light;
}

:root[data-bs-theme="dark"] {
  --md-sys-color-primary: #a8c7fa;
  --md-sys-color-on-primary: #062e6f;
  --md-sys-color-primary-container: #0842a0;
  --md-sys-color-on-primary-container: #d3e3fd;
  --md-sys-color-secondary: #7fcfff;
  --md-sys-color-on-secondary: #003355;
  --md-sys-color-secondary-container: #004a77;
  --md-sys-color-on-secondary-container: #c2e7ff;
  --md-sys-color-tertiary: #6dd58c;
  --md-sys-color-on-tertiary: #003919;
  --md-sys-color-tertiary-container: #005227;
  --md-sys-color-on-tertiary-container: #8af8a8;
  --md-sys-color-error: #f2b8b5;
  --md-sys-color-on-error: #601410;
  --md-sys-color-error-container: #8c1d18;
  --md-sys-color-on-error-container: #f9dedc;
  --md-sys-color-background: #131314;
  --md-sys-color-on-background: #e3e3e3;
  --md-sys-color-surface: #131314;
  --md-sys-color-on-surface: #e3e3e3;
  --md-sys-color-surface-variant: #444746;
  --md-sys-color-on-surface-variant: #c4c7c5;
  --md-sys-color-outline: #8e918f;
  --md-sys-color-outline-variant: #444746;
  --md-sys-color-surface-container-lowest: #0e0e0e;
  --md-sys-color-surface-container-low: #1c1b1b;
  --md-sys-color-surface-container: #201f1f;
  --md-sys-color-surface-container-high: #2a2a2a;
  --md-sys-color-surface-container-highest: #353534;
  --md-sys-color-inverse-surface: #e3e3e3;
  --md-sys-color-inverse-on-surface: #303030;
  --md-sys-color-inverse-primary: #0b57d0;
  --bs-primary: #a8c7fa;
  --bs-primary-rgb: 168, 199, 250;
  --bs-link-color: #a8c7fa;
  --bs-link-hover-color: #d3e3fd;
  color-scheme: dark;
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* Botones Material Web antes de que el módulo los defina */
md-filled-button:not(:defined),
md-outlined-button:not(:defined),
md-filled-tonal-button:not(:defined) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 40px;
  padding: 0 24px;
  border-radius: 20px;
  font: 500 14px/20px Roboto, system-ui, sans-serif;
  letter-spacing: .1px;
  text-decoration: none;
  cursor: pointer;
  vertical-align: middle;
}
md-filled-button:not(:defined) {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: 0;
}
md-outlined-button:not(:defined) {
  background: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}
md-filled-button, md-outlined-button, md-filled-tonal-button, md-text-button {
  vertical-align: middle;
}

/* ── Tokens del sistema anterior, ahora roles de Material ──
   El selector con data-bs-theme gana a front.css, que en claro
   dejaba el magenta de la marca anterior. */
body.fp,
[data-bs-theme="light"] body.fp,
[data-bs-theme="dark"] body.fp {
  --fp-bg: var(--md-sys-color-background);
  --fp-surface: var(--md-sys-color-surface-container-lowest);
  --fp-surface-2: var(--md-sys-color-surface-container);
  --fp-border: var(--md-sys-color-outline-variant);
  --fp-txt: var(--md-sys-color-on-surface-variant);
  --fp-title: var(--md-sys-color-on-surface);
  --fp-muted: var(--md-sys-color-on-surface-variant);
  --fp-brand: var(--md-sys-color-primary);
  --fp-brand-2: var(--md-sys-color-primary);
  --fp-grad: var(--md-sys-color-primary);
  --fp-grad-soft: var(--md-sys-color-primary-container);
  --fp-shadow: var(--md-elevation-1);
  --fp-radius: 12px;
  --fp-nav-bg: var(--md-sys-color-surface-container-lowest);
  --fp-footer-bg: var(--md-sys-color-surface-container);
  --fp-cover-base: var(--md-sys-color-surface-container-high);
  --fp-alt: var(--md-sys-color-surface-container-low);
  background: var(--md-sys-color-background);
  color: var(--md-sys-color-on-surface-variant);
  font-family: Roboto, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: .15px;
}
body.fp ::selection {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
body.fp h1, body.fp h2, body.fp h3, body.fp h4, body.fp h5, body.fp h6,
body.fp .fp-brand, body.fp .fp-course-title, body.fp .fp-course-price b,
body.fp .fp-plan-price, body.fp .fp-eyebrow, body.fp footer h6,
body.fp .modal-title, body.fp .fp-modal-title, body.fp .fp-price-hero b,
body.fp .fp-buybar-precio b, body.fp .precio-checkout, body.fp .fp-tile-t,
body.fp .fp-feature h3, body.fp .fp-prose h1, body.fp .fp-prose h2,
body.fp .fp-prose h3, body.fp .fp-display {
  font-family: Roboto, system-ui, sans-serif;
  letter-spacing: 0;
}
body.fp h1, body.fp h2, body.fp h3, body.fp h4, body.fp h5 {
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  line-height: 1.25;
}
body.fp .fw-bold { font-weight: 500; }
body.fp .fw-semibold { font-weight: 500; }
body.fp a { color: inherit; }
body.fp .text-primary { color: var(--md-sys-color-primary) !important; }
body.fp .text-success { color: var(--md-sys-color-tertiary) !important; }
body.fp .text-danger, body.fp .fp-dd-danger { color: var(--md-sys-color-error) !important; }
body.fp .text-secondary, body.fp .text-warning { color: var(--md-sys-color-on-surface-variant) !important; }

/* ── Top app bar + navigation drawer ── */
body.fp .fp-nav,
body.fp .fp-topbar,
body.fp .navbar {
  background: var(--md-sys-color-surface-container-lowest) !important;
  backdrop-filter: none;
  border-bottom: 1px solid var(--md-sys-color-outline-variant) !important;
  box-shadow: none;
}
body.fp a.btn,
body.fp a.btn:hover,
body.fp a.btn:focus { text-decoration: none; }
body.fp .fp-brand {
  font-family: Roboto, system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--md-sys-color-on-surface);
  font-size: 22px;
}
body.fp .fp-brand-mark,
body.fp .md-mark {
  background: var(--md-sys-color-primary) !important;
  color: var(--md-sys-color-on-primary) !important;
  border-radius: 12px !important;
  display: inline-grid !important;
  place-items: center;
}
body.fp .fp-brand-mark .material-symbols-outlined,
body.fp .md-mark .material-symbols-outlined {
  font-size: 22px;
  color: inherit;
}
body.fp .fp-nav-links a {
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .1px;
  padding: 8px 12px;
  border-radius: 20px;
}
body.fp .fp-nav-links a:hover {
  color: var(--md-sys-color-on-surface);
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}
body.fp .theme-toggle,
body.fp .fp-iconbtn,
body.fp .fp-burger {
  width: 40px;
  height: 40px;
  border-radius: 20px !important;
  border: none !important;
  background: transparent !important;
  color: var(--md-sys-color-on-surface-variant);
  box-shadow: none;
}
body.fp .theme-toggle:hover,
body.fp .fp-iconbtn:hover,
body.fp .fp-burger:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent) !important;
  color: var(--md-sys-color-on-surface);
  border: none !important;
}
body.fp .ax-sidebar {
  width: 280px;
  flex-basis: 280px;
  background: var(--md-sys-color-surface-container-low);
  border-right: 1px solid var(--md-sys-color-outline-variant);
}
body.fp .fp-side-title {
  color: var(--md-sys-color-on-surface-variant);
  letter-spacing: .5px;
  font-weight: 500;
  text-transform: none;
  font-size: 14px;
}
body.fp .ax-content .nav-pills .nav-link {
  border-radius: 8px;
  border: 1px solid var(--md-sys-color-outline);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 500;
}
body.fp .ax-content .nav-pills .nav-link:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
}
body.fp .ax-content .nav-pills .nav-link.active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border-color: transparent;
}
body.fp .ax-sidebar .nav-link {
  border-radius: 28px;
  min-height: 48px;
  padding: 8px 16px;
  font-weight: 500;
  letter-spacing: .1px;
  color: var(--md-sys-color-on-surface-variant);
  background: transparent;
  border: 0;
}
body.fp .ax-sidebar .nav-link i { color: inherit; }
body.fp .ax-sidebar .nav-link:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
}
body.fp .ax-sidebar .nav-link.active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
body.fp .ax-sidebar .nav-link.active:hover {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
body.fp .ax-sidebar .ax-submenu {
  border-left-color: var(--md-sys-color-outline-variant);
}
body.fp .bg-primary-gradient {
  background: var(--md-sys-color-primary-container) !important;
  color: var(--md-sys-color-on-primary-container) !important;
}
body.fp .bg-primary-gradient .btn-light {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary) !important;
}

/* ── Botones, chips, campos ── */
body.fp .btn {
  border-radius: 20px;
  font-family: Roboto, system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: .1px;
  min-height: 40px;
  padding: 0 24px;
  box-shadow: none;
  text-transform: none;
  transition: background .15s, box-shadow .15s;
}
body.fp .btn-lg { min-height: 48px; border-radius: 24px; padding: 0 28px; font-size: 16px; }
body.fp .btn-sm { min-height: 32px; border-radius: 16px; padding: 0 16px; font-size: 14px; }
body.fp .btn-primary,
body.fp .btn.bg-primary {
  background: var(--md-sys-color-primary) !important;
  background-color: var(--md-sys-color-primary) !important;
  color: var(--md-sys-color-on-primary) !important;
  border-color: transparent !important;
  box-shadow: none !important;
}
body.fp .btn-primary:hover,
body.fp .btn-primary:focus,
body.fp .btn-primary:focus-visible,
body.fp .btn-primary:active,
body.fp .btn.bg-primary:hover {
  transform: none;
  box-shadow: none !important;
  filter: brightness(1.08);
  background: var(--md-sys-color-primary) !important;
  background-color: var(--md-sys-color-primary) !important;
  border-color: transparent !important;
  color: var(--md-sys-color-on-primary) !important;
}
body.fp .btn-outline-primary,
body.fp .btn-outline-secondary {
  background: transparent !important;
  background-color: transparent !important;
  color: var(--md-sys-color-primary) !important;
  border-color: var(--md-sys-color-outline) !important;
  box-shadow: none !important;
}
body.fp .btn-outline-primary:hover,
body.fp .btn-outline-primary:focus,
body.fp .btn-outline-primary:focus-visible,
body.fp .btn-outline-primary:active,
body.fp .btn-outline-secondary:hover {
  transform: none;
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent) !important;
  background-color: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent) !important;
  color: var(--md-sys-color-primary) !important;
  border-color: var(--md-sys-color-primary) !important;
}
body.fp .btn-success {
  background: var(--md-sys-color-tertiary) !important;
  color: var(--md-sys-color-on-tertiary) !important;
  border: 0;
}
body.fp .btn-danger {
  background: var(--md-sys-color-error) !important;
  color: var(--md-sys-color-on-error) !important;
}
body.fp .btn-warning {
  background: #7a5900;
  color: #fff !important;
  border: 0;
  box-shadow: none;
}
body.fp .btn-outline-danger,
body.fp .btn-outline-success,
body.fp .btn-outline-warning {
  background: transparent;
  box-shadow: none;
}
body.fp .btn-outline-danger { color: var(--md-sys-color-error) !important; border-color: var(--md-sys-color-error); }
body.fp .btn-outline-danger:hover { background: var(--md-sys-color-error-container); color: var(--md-sys-color-on-error-container) !important; }
body.fp .btn-outline-success { color: var(--md-sys-color-tertiary) !important; border-color: var(--md-sys-color-tertiary); }
body.fp .btn-outline-success:hover { background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container) !important; }
body.fp .alert-warning,
body.fp .alert-info {
  border: none;
  border-radius: 12px;
}
body.fp .alert-warning { background: #ffefd2; color: #271900; }
body.fp .alert-info {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
body.fp .btn-light {
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-primary) !important;
  border: 0;
}
body.fp .btn-light:hover { transform: none; box-shadow: none; }
body.fp .btn-link { color: var(--md-sys-color-primary); font-weight: 500; }
body.fp .btn-check:checked + .btn {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container) !important;
  border-color: transparent;
}
body.fp .btn-check:focus-visible + .btn {
  box-shadow: 0 0 0 3px var(--md-sys-color-primary-container);
}
body.fp .chip {
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--md-sys-color-outline);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  font-family: Roboto, system-ui, sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .1px;
  padding: 0 16px;
}
body.fp .chip:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
  border-color: var(--md-sys-color-on-surface-variant);
}
body.fp .chip.active {
  background: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  border-color: transparent !important;
}
body.fp .form-control,
body.fp .form-select,
body.fp .fp-search input {
  border-radius: 4px;
  border: 1px solid var(--md-sys-color-outline);
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  min-height: 48px;
  font-family: Roboto, system-ui, sans-serif;
  box-shadow: none;
}
body.fp .form-control:focus,
body.fp .form-select:focus,
body.fp .fp-search input:focus {
  outline: none;
  border: 2px solid var(--md-sys-color-primary);
  box-shadow: none;
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
}
body.fp .form-label {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
}
body.fp .form-check-input { accent-color: var(--md-sys-color-primary); }
body.fp .progress {
  height: 4px;
  border-radius: 2px;
  background: var(--md-sys-color-surface-container-highest);
}
body.fp .progress-bar {
  background: var(--md-sys-color-primary);
  border-radius: 2px;
}
body.fp .fp-progress {
  background: var(--md-sys-color-primary);
  box-shadow: none;
}
body.fp .dt-container .dt-paging .dt-paging-button {
  border-radius: 8px !important;
}
body.fp .dt-container .dt-paging .dt-paging-button.current {
  background: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  border-color: transparent !important;
}

/* ── Superficies: cards, tablas, diálogos, listas ── */
body.fp .card,
body.fp .fp-card,
body.fp .fp-course,
body.fp .fp-quote,
body.fp .fp-feature,
body.fp .fp-buy,
body.fp .checkout-item {
  background: var(--md-sys-color-surface-container-lowest);
  border: none;
  border-radius: 12px;
  box-shadow: var(--md-elevation-1);
  color: var(--md-sys-color-on-surface-variant);
}
body.fp .fp-card--grad { background: transparent; padding: 0; }
body.fp .fp-card--grad > * { border-radius: 12px; }
body.fp .fp-course:hover,
body.fp .card-hover:hover {
  transform: none;
  border: none;
  box-shadow: var(--md-elevation-2);
}
body.fp .fp-course { border-radius: 16px; }
body.fp .fp-grid { gap: 20px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
body.fp .fp-course-cover::after { display: none; }
body.fp .fp-course-cover { height: 168px; }
body.fp .fp-course-body { padding: 16px 16px 18px; }
body.fp .fp-course-title { font-size: 16px; font-weight: 500; line-height: 24px; letter-spacing: .1px; }
body.fp .fp-course-price b { color: var(--md-sys-color-primary); font-weight: 500; font-size: 20px; }
body.fp .fp-pill,
body.fp .fp-cat-pill {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  border-radius: 8px;
  font-weight: 500;
}
body.fp .fp-course-oferta {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  border-radius: 8px;
  font-family: Roboto, system-ui, sans-serif;
}
body.fp .fp-feature-ic {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-radius: 12px;
  box-shadow: none;
}
body.fp .table thead th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .5px;
  color: var(--md-sys-color-on-surface-variant);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
body.fp .table td,
body.fp .table > tbody > tr > th {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
body.fp .table-hover > tbody > tr:hover {
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
}
body.fp .badge {
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: .1px;
}
body.fp .text-bg-primary {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
body.fp .text-bg-success {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}
body.fp .text-bg-danger {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}
body.fp .text-bg-warning,
body.fp .bg-warning-subtle { background: #ffefd2 !important; color: #271900; }
body.fp .text-warning-emphasis { color: #6d4c00 !important; }
:root[data-bs-theme="dark"] body.fp .text-bg-warning,
:root[data-bs-theme="dark"] body.fp .bg-warning-subtle {
  background: #3d2e00 !important;
  color: #ffddb0;
}
:root[data-bs-theme="dark"] body.fp .text-warning-emphasis { color: #ffddb0 !important; }
body.fp .alert {
  border: none;
  border-radius: 12px;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface);
}
body.fp .alert-danger {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  border: none;
}
body.fp .alert-success {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  border: none;
}
body.fp .modal { background: color-mix(in srgb, #000 32%, transparent); backdrop-filter: none; }
body.fp .modal-content,
body.fp .fp-modal-dialog {
  border: none;
  border-radius: 28px;
  background: var(--md-sys-color-surface-container-high);
  box-shadow: var(--md-elevation-2);
}
body.fp .fp-dropdown-menu,
body.fp .dropdown-menu {
  background: var(--md-sys-color-surface-container);
  border: none;
  border-radius: 4px;
  box-shadow: var(--md-elevation-2);
  padding: 8px 0;
}
body.fp .fp-dropdown-menu a,
body.fp .dropdown-item { color: var(--md-sys-color-on-surface); border-radius: 0; }
body.fp .fp-dropdown-menu a:hover,
body.fp .dropdown-item:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
}
body.fp .fp-avatar,
body.fp .avatar {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
body.fp .list-group-item { border-bottom-color: var(--md-sys-color-outline-variant); }
body.fp .fp-acc-item,
body.fp .accordion-item {
  background: var(--md-sys-color-surface-container-lowest);
  border: none !important;
  border-radius: 12px !important;
  box-shadow: var(--md-elevation-1);
}
body.fp .accordion-button,
body.fp .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
}
body.fp .accordion-button::after { filter: none; }
body.fp .fp-toc-lecs .leccion-item.leccion-activa {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
body.fp .fp-pres-play,
body.fp .fp-quote-av {
  background: var(--md-sys-color-primary);
  box-shadow: none;
  color: var(--md-sys-color-on-primary);
}
body.fp .fp-cta-final {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-radius: 28px;
  box-shadow: none;
}
body.fp .fp-cta-final h2,
body.fp .fp-cta-final p { color: inherit; }
body.fp .fp-glow { display: none !important; }
body.fp .fp-panel {
  border: none;
  border-radius: 28px;
  box-shadow: var(--md-elevation-1);
  background: var(--md-sys-color-surface-container-lowest);
}
body.fp .fp-auth-mark {
  border-radius: 16px;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  box-shadow: none;
}
body.fp .fp-auth-card a { color: var(--md-sys-color-primary) !important; text-decoration: none; font-weight: 500; }
body.fp .fp-auth-card .input-group {
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 4px;
  overflow: hidden;
  background: var(--md-sys-color-surface-container-lowest);
}
body.fp .fp-auth-card .input-group-text,
body.fp .fp-auth-card .input-group .form-control {
  border: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  min-height: 56px;
}
body.fp .fp-auth-card .input-group:focus-within {
  border: 2px solid var(--md-sys-color-primary);
}
body.fp .form-check-input { accent-color: var(--md-sys-color-primary); }
body.fp .fp-panel-title { font-family: Roboto, system-ui, sans-serif; font-weight: 400; }
body.fp .fp-eyebrow {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--md-sys-color-primary);
  letter-spacing: .1px;
  text-transform: none;
  font-size: 14px;
  font-weight: 500;
}
body.fp .fp-eyebrow::before { display: none; }
body.fp .fp-grad-text {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--md-sys-color-primary);
}
body.fp footer {
  background: var(--md-sys-color-surface-container) !important;
  color: var(--md-sys-color-on-surface-variant);
  border-top: none !important;
}
body.fp footer h6 {
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}
body.fp footer .link-secondary { color: var(--md-sys-color-on-surface-variant) !important; }
body.fp footer .link-secondary:hover { color: var(--md-sys-color-primary) !important; }

/* ── Landing ── */
.md-band { padding: clamp(40px, 6vw, 72px) 0; }
.md-band--tint { background: var(--md-sys-color-surface-container-low); }
.md-section-head { max-width: 680px; margin: 0 auto 40px; text-align: center; }
.md-section-head h2 {
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.25;
  font-weight: 400;
  margin: 8px 0 0;
  color: var(--md-sys-color-on-surface);
}
.md-kicker {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  color: var(--md-sys-color-primary);
}
.md-lead {
  margin: 12px auto 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 24px;
  color: var(--md-sys-color-on-surface-variant);
}
#inicio.md-band { padding-top: 24px; }
.md-hero-sheet {
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 28px;
  padding: clamp(20px, 3vw, 40px);
  box-shadow: var(--md-elevation-1);
}
.md-hero {
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 8px;
}
@media (min-width: 960px) {
  .md-hero { grid-template-columns: 1.15fr .85fr; gap: 48px; padding: 12px 8px; }
}
.md-display {
  margin: 16px 0 12px;
  font-size: clamp(40px, 5vw, 57px);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.25px;
  color: var(--md-sys-color-on-surface);
}
.md-hero-sub {
  margin: -4px 0 0;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}
.md-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.md-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}
.md-stats li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 4px 12px 4px 8px;
  border-radius: 8px;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}
.md-stats b { color: var(--md-sys-color-on-surface); font-weight: 500; }
.md-stats .material-symbols-outlined { font-size: 18px; color: var(--md-sys-color-primary); }
.md-panel {
  background: var(--md-sys-color-surface-container-low);
  border-radius: 24px;
  padding: 8px 8px 12px;
  box-shadow: none;
}
.md-panel-head { padding: 20px 20px 4px; }
.md-panel-head h2 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: 28px;
}
.md-area-list { list-style: none; margin: 0; padding: 4px; }
.md-area-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  padding: 8px 12px;
  border-radius: 28px;
  color: var(--md-sys-color-on-surface);
  font-size: 16px;
}
.md-area-ic {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.md-area-ic .material-symbols-outlined { font-size: 22px; }
.md-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .md-cards { grid-template-columns: 1fr 1fr; } }
.md-media-card {
  display: flex;
  flex-direction: column;
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
}
.md-media-card img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--md-sys-color-surface-container);
}
.md-media-body { padding: 16px 20px 20px; }
.md-media-body h3 {
  margin: 10px 0 6px;
  font-size: 22px;
  line-height: 28px;
  color: var(--md-sys-color-on-surface);
}
.md-media-body p {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  line-height: 20px;
}
.md-media-ic {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.md-search {
  position: relative;
  max-width: 560px;
  margin: 0 auto 20px;
}
.md-search .material-symbols-outlined {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-sys-color-on-surface-variant);
  pointer-events: none;
}
.md-search input {
  width: 100%;
  height: 56px;
  border-radius: 28px;
  border: 1px solid var(--md-sys-color-outline);
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  padding: 0 20px 0 52px;
  font: 16px/24px Roboto, system-ui, sans-serif;
}
.md-search input:focus {
  outline: none;
  border: 2px solid var(--md-sys-color-primary);
  padding-left: 51px;
}
.md-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 24px; }
.md-plan {
  max-width: 440px;
  margin: 0 auto;
  padding: 8px 8px 28px;
  text-align: center;
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 28px;
  box-shadow: var(--md-elevation-1);
  overflow: hidden;
}
.md-plan .md-assist { margin-top: 20px; }
.md-plan h3 { margin: 16px 0 0; font-size: 22px; font-weight: 400; }
.md-plan-price {
  margin: 8px 24px 0;
  padding: 16px 12px;
  border-radius: 16px;
  background: var(--md-sys-color-primary-container);
  font-size: 45px;
  line-height: 52px;
  font-weight: 400;
  color: var(--md-sys-color-on-primary-container);
}
.md-plan-price span {
  font-size: 16px;
  color: var(--md-sys-color-on-primary-container);
  opacity: .8;
}
.md-plan .btn { display: flex; width: calc(100% - 32px); margin: 12px auto 0; }
.md-plan ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 24px;
  text-align: left;
  display: grid;
  gap: 10px;
}
.md-plan li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  line-height: 20px;
}
.md-plan li .material-symbols-outlined {
  font-size: 20px;
  color: var(--md-sys-color-tertiary);
}
.md-plan md-filled-button { display: flex; width: 100%; }
.md-plan-board {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  align-items: stretch;
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 28px;
  box-shadow: var(--md-elevation-2);
  overflow: hidden;
}
.md-plan-intro { padding: clamp(28px, 4vw, 48px); }
.md-plan-intro h2 {
  margin: 8px 0 0;
  max-width: 16ch;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.25px;
  color: var(--md-sys-color-on-surface);
}
.md-plan-intro .md-lead {
  margin: 16px 0 0;
  max-width: 48ch;
  text-align: left;
}
.md-plan-perks {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}
.md-plan-perks li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  margin: 0;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  line-height: 20px;
}
.md-plan-perks .material-symbols-outlined {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-size: 22px;
}
.md-plan-perks strong {
  display: block;
  font-size: 16px;
  font-weight: 500;
  line-height: 22px;
}
.md-plan-perks p {
  margin: 2px 0 0;
  color: var(--md-sys-color-on-surface-variant);
}
.md-plan-perk--solo {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}
.md-plan-perk--solo .material-symbols-outlined {
  background: var(--md-sys-color-tertiary);
  color: var(--md-sys-color-on-tertiary);
}
.md-plan-perk--solo p { color: var(--md-sys-color-on-tertiary-container); }
.md-plan-tag {
  display: inline-block;
  margin-bottom: 2px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .6px;
  text-transform: uppercase;
}
.md-plan-board .md-plan {
  max-width: none;
  margin: 16px;
  border-radius: 22px;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px 32px;
  background: linear-gradient(180deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-surface-container-lowest) 46%);
  border: 1px solid var(--md-sys-color-outline-variant);
}
.md-plan-board .md-plan .md-assist { width: fit-content; }
.md-plan-board .md-plan .btn { align-self: stretch; }
.md-plan-board .md-plan h3 { color: var(--md-sys-color-on-primary-container); }
.md-plan-board .md-plan-price {
  margin: 4px 8px 0;
  padding: 0;
  background: none;
  color: var(--md-sys-color-on-primary-container);
  font-size: clamp(40px, 4vw, 52px);
}
.md-plan-board .md-plan-price span { color: inherit; }
.md-plan-includes {
  margin: 8px 16px 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  line-height: 20px;
}
@media (max-width: 860px) {
  .md-plan-board { grid-template-columns: 1fr; }
  .md-plan-intro h2 { max-width: none; }
  .md-plan-board .md-plan { margin-top: 0; }
}
body.fp .fp-acc-head .material-symbols-outlined { transition: transform .2s; color: var(--md-sys-color-on-surface-variant); }
body.fp .fp-acc-item.fp-open .fp-acc-head .material-symbols-outlined { transform: rotate(180deg); }
@media (max-width: 991px) {
  body.fp .fp-nav-actions md-filled-button,
  body.fp .fp-nav-actions md-outlined-button,
  body.fp .fp-nav-actions .btn { width: 100%; }
}
.md-note {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .4px;
  color: var(--md-sys-color-on-surface-variant);
}
.md-quotes {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .md-quotes { grid-template-columns: 1fr 1fr 1fr; } }
.md-quote {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 24px;
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: 16px;
  box-shadow: var(--md-elevation-1);
}
.md-quote p { margin: 0; flex: 1; color: var(--md-sys-color-on-surface); line-height: 24px; }
.md-stars { color: #7a5900; letter-spacing: 2px; font-size: 14px; }
:root[data-bs-theme="dark"] .md-stars { color: #ffddb0; }
.md-quote figcaption { display: flex; align-items: center; gap: 12px; }
.md-quote-av {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-weight: 500;
}
.md-quote strong { display: block; color: var(--md-sys-color-on-surface); font-weight: 500; font-size: 14px; }
.md-quote small { color: var(--md-sys-color-on-surface-variant); }
.md-center { text-align: center; margin-top: 24px; }
.md-assist {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 16px 6px 8px;
  border-radius: 8px;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  font-weight: 500;
}
.md-assist .material-symbols-outlined { font-size: 18px; color: var(--md-sys-color-primary); }

/* ============================================================================
   App shell — Material Design 3
   Cajón de navegación, barra de pestañas, chips de filtro, botón segmentado
   y tarjetas tonales. La especificidad y !important ganan a .fp .nav-pills
   y a los botones outlined de custom.css.
   ============================================================================ */

body.fp .ax-layout {
  background: var(--md-sys-color-background);
  align-items: stretch;
}
body.fp .ax-content {
  background: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
}
body.fp .ax-content > .container-fluid {
  padding: 24px 20px 40px !important;
  padding-left: max(20px, env(safe-area-inset-left)) !important;
  padding-right: max(20px, env(safe-area-inset-right)) !important;
  padding-bottom: max(40px, env(safe-area-inset-bottom)) !important;
}
@media (min-width: 992px) {
  body.fp .ax-content > .container-fluid {
    padding: 32px 40px 56px !important;
  }
}

body.fp .md-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px 24px;
  margin-bottom: 24px;
}
body.fp .md-page-title {
  margin: 0;
  font-size: 28px;
  line-height: 36px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--md-sys-color-on-surface);
}
body.fp .md-page-sub {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 20px;
  color: var(--md-sys-color-on-surface-variant);
}
body.fp .md-page-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: 100%;
}
body.fp .md-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 16px 0 0;
}

/* Chips de filtro (período). Radio 8px, seleccionado = secondary-container. */
@media (min-width: 992px) {
  body.fp .md-chipset.btn-group,
  body.fp .ax-content .md-chipset {
    display: flex !important;
  }
}
body.fp .md-chipset.btn-group,
body.fp .ax-content .md-chipset {
  flex-wrap: wrap;
  gap: 8px !important;
  background: transparent;
  border: 0;
  padding: 0;
}
body.fp .md-chipset .btn {
  flex: 0 0 auto !important;
  height: 32px;
  min-height: 32px;
  padding: 0 12px !important;
  border-radius: 8px !important;
  border: 1px solid var(--md-sys-color-outline) !important;
  background: transparent !important;
  background-color: transparent !important;
  color: var(--md-sys-color-on-surface-variant) !important;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  box-shadow: none !important;
}
body.fp .md-chipset .btn:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent) !important;
  background-color: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent) !important;
  border-color: var(--md-sys-color-on-surface-variant) !important;
  color: var(--md-sys-color-on-surface-variant) !important;
}
body.fp .md-chipset .btn.active,
body.fp .md-chipset .btn.active:hover {
  background: var(--md-sys-color-secondary-container) !important;
  background-color: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  border-color: transparent !important;
}

/* Botón segmentado (hora / día / mes). */
body.fp .md-segmented.btn-group {
  display: inline-flex !important;
  gap: 0 !important;
  overflow: hidden;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 20px;
  background: transparent;
  height: 40px;
}
body.fp .md-segmented .btn {
  flex: 0 0 auto !important;
  height: 38px;
  min-height: 38px;
  margin: 0 !important;
  padding: 0 16px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  background-color: transparent !important;
  color: var(--md-sys-color-on-surface) !important;
  box-shadow: none !important;
}
body.fp .md-segmented .btn + .btn {
  border-left: 1px solid var(--md-sys-color-outline) !important;
}
body.fp .md-segmented .btn.active,
body.fp .md-segmented .btn.active:hover {
  background: var(--md-sys-color-secondary-container) !important;
  background-color: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
}

/* Pestañas primarias: indicador inferior, sin pastilla. */
body.fp .ax-content ul.ax-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0 !important;
  margin: 8px 0 24px;
  padding: 0;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  background: transparent;
  list-style: none;
}
body.fp .ax-content ul.ax-tabs .nav-item { flex: 0 0 auto; }
body.fp .ax-content ul.ax-tabs .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 16px;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  background-color: transparent !important;
  color: var(--md-sys-color-on-surface-variant) !important;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .1px;
  box-shadow: none !important;
}
body.fp .ax-content ul.ax-tabs .nav-link:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent) !important;
  color: var(--md-sys-color-on-surface) !important;
}
body.fp .ax-content ul.ax-tabs .nav-link.active,
body.fp .ax-content ul.ax-tabs .nav-link.active:hover {
  background: transparent !important;
  background-color: transparent !important;
  color: var(--md-sys-color-primary) !important;
  border-color: transparent !important;
}
body.fp .ax-content ul.ax-tabs .nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--md-sys-color-primary);
}
body.fp .ax-content ul.ax-tabs .nav-link i {
  color: inherit;
  font-size: 18px;
}

/* Filtros de otras pantallas (alumnos, mail, chat): chips, no pastillas de marca. */
body.fp .ax-content ul.nav-pills:not(.ax-tabs) {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
body.fp .ax-content ul.nav-pills:not(.ax-tabs) .nav-link {
  height: 32px;
  padding: 0 12px;
  border-radius: 8px !important;
  border: 1px solid var(--md-sys-color-outline) !important;
  background: transparent !important;
  color: var(--md-sys-color-on-surface-variant) !important;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}
body.fp .ax-content ul.nav-pills:not(.ax-tabs) .nav-link.active,
body.fp .ax-content ul.nav-pills:not(.ax-tabs) .nav-link.active:hover {
  background: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  border-color: transparent !important;
}

/* Cajón: el ítem activo es un contenedor secundario, no un botón primario. */
body.fp .ax-sidebar {
  background: var(--md-sys-color-surface-container-low);
  border-right: none;
  box-shadow: none;
}
body.fp .ax-sidebar ul.nav .nav-link {
  border-radius: 28px !important;
  background: transparent !important;
  color: var(--md-sys-color-on-surface-variant) !important;
  border: 0 !important;
}
body.fp .ax-sidebar ul.nav .nav-link.active,
body.fp .ax-sidebar ul.nav .nav-link.active:hover,
body.fp .ax-sidebar ul.nav .nav-link.active:focus {
  background: var(--md-sys-color-secondary-container) !important;
  background-color: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
}

/* Tarjetas del panel: superficie tonal, sin borde ni sombra de marca. */
body.fp .ax-content .card {
  background: var(--md-sys-color-surface-container-lowest) !important;
  border: none !important;
  border-width: 0 !important;
  box-shadow: none !important;
  border-radius: 16px !important;
  color: var(--md-sys-color-on-surface);
}
:root[data-bs-theme="dark"] body.fp .ax-content .card {
  background: var(--md-sys-color-surface-container-high) !important;
}
body.fp .ax-content .card .card-body { padding: 16px; }
body.fp .ax-content .card h5,
body.fp .ax-content .card h6,
body.fp .ax-content h5.fw-bold,
body.fp .ax-content h6.fw-bold {
  font-weight: 500;
  letter-spacing: 0;
  color: var(--md-sys-color-on-surface);
}
body.fp .ax-content .kpi-icono {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container) !important;
  color: var(--md-sys-color-on-primary-container) !important;
}
body.fp .ax-content .fs-5.fw-bold {
  font-size: 24px !important;
  line-height: 32px;
  font-weight: 400 !important;
  letter-spacing: 0;
  color: var(--md-sys-color-on-surface);
}
body.fp .ax-content .text-primary { color: var(--md-sys-color-primary) !important; }
body.fp .ax-content .text-success { color: var(--md-sys-color-tertiary) !important; }
body.fp .ax-content .text-info { color: var(--md-sys-color-secondary) !important; }
body.fp .ax-content .text-danger { color: var(--md-sys-color-error) !important; }
body.fp .ax-content h4.fw-bold {
  font-size: 28px;
  line-height: 36px;
  font-weight: 400 !important;
  letter-spacing: 0;
  color: var(--md-sys-color-on-surface);
}
body.fp .ax-content .card h4.fw-bold {
  font-size: 22px;
  line-height: 28px;
}

/* Tablas dentro de una superficie, como lista de Material. */
body.fp .ax-content .table-responsive,
body.fp .ax-content .card .table {
  background: transparent;
}
body.fp .ax-content .table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--md-sys-color-on-surface);
  color: var(--md-sys-color-on-surface);
}
body.fp .modal-content {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  border: none;
  border-radius: 28px;
  box-shadow: var(--md-elevation-2);
}
body.fp .modal-header,
body.fp .modal-footer {
  border-color: var(--md-sys-color-outline-variant);
}
body.fp .dropdown-menu {
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface);
  border: none;
  border-radius: 12px;
  box-shadow: var(--md-elevation-2);
  padding: 8px 0;
}
body.fp .dropdown-item {
  color: var(--md-sys-color-on-surface);
  border-radius: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
}
body.fp .dropdown-item:hover,
body.fp .dropdown-item:focus {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
}
body.fp .form-select-sm,
body.fp .form-control-sm {
  min-height: 40px;
}

/* Formularios de alta: un bloque debajo del otro, con ancho de lectura. */
body.fp .md-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 880px;
}
body.fp .md-stack.md-stack--fluid {
  max-width: none;
}
body.fp .md-stack .card { margin-bottom: 0; }

/* El chat ocupa la pantalla: el encabezado no le come altura. */
body.fp .ax-pantalla .md-page-head {
  margin-bottom: 12px;
  padding-bottom: 0;
  border-bottom: none;
}

/* Modales: entrada y salida cortas, con el diálogo un poco por debajo. */
@keyframes md-dialog-in {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: none; }
}
@keyframes md-dialog-out {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateY(8px) scale(.98); }
}
@keyframes md-scrim-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes md-scrim-out {
  from { opacity: 1; }
  to { opacity: 0; }
}
body.fp .modal.fp-open .modal-dialog,
body.fp .fp-modal.fp-open .fp-modal-dialog,
.md-dialog-in {
  animation: md-dialog-in .24s cubic-bezier(.2, 0, 0, 1);
}
body.fp .modal.md-closing,
body.fp .fp-modal.md-closing {
  display: flex !important;
}
body.fp .modal.md-closing .modal-dialog,
body.fp .fp-modal.md-closing .fp-modal-dialog,
.md-dialog-out {
  animation: md-dialog-out .18s cubic-bezier(.2, 0, 0, 1) forwards;
}
.md-scrim-in { animation: md-scrim-in .2s ease; }
.md-scrim-out { animation: md-scrim-out .16s ease forwards; }

/* Entrada de cada sección del panel (navegación sin recargar el marco). */
@keyframes ax-view-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
body.fp main.ax-content.ax-view-in {
  animation: ax-view-in .28s cubic-bezier(.2, 0, 0, 1);
}
@media (prefers-reduced-motion: reduce) {
  body.fp .modal.fp-open .modal-dialog,
  body.fp .modal.md-closing .modal-dialog,
  .md-dialog-in,
  .md-dialog-out,
  .md-scrim-in,
  .md-scrim-out,
  body.fp main.ax-content.ax-view-in { animation: none; }
}

/* ============================================================================
   Listas y formularios del admin
   Márgenes de seguridad, encabezado, filtros en una barra y tablas con
   filas de 56 px. El chat de pantalla completa conserva su propio ritmo.
   ============================================================================ */

body.fp .ax-pantalla > .container-fluid {
  padding: 16px 20px !important;
}

body.fp .ax-content > .container-fluid > .d-flex:first-child {
  align-items: flex-end;
  gap: 16px 24px !important;
  margin-bottom: 24px !important;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
body.fp .ax-pantalla > .container-fluid > .d-flex:first-child {
  border-bottom: none;
  margin-bottom: 12px !important;
  padding-bottom: 0;
}
body.fp .ax-content > .container-fluid > h4.fw-bold {
  margin-bottom: 4px !important;
}
body.fp .ax-content > .container-fluid > h4.fw-bold + p,
body.fp .ax-content > .container-fluid > .d-flex:first-child p {
  max-width: 68ch;
  margin-top: 4px;
  line-height: 20px;
}
body.fp .ax-content > .container-fluid > h4.fw-bold + p {
  margin-bottom: 24px !important;
}

body.fp .ax-stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 24px !important;
}
body.fp .ax-stats .card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  min-height: 112px;
}
body.fp .ax-stats .kpi-icono { margin-bottom: 8px; }
body.fp .ax-stats .fs-4 {
  font-size: 28px !important;
  line-height: 36px;
  font-weight: 400 !important;
  color: var(--md-sys-color-on-surface);
}

body.fp .md-filterbar {
  display: block;
  margin-bottom: 24px;
  padding: 16px 20px 20px;
}
body.fp .md-filter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  width: 100%;
}
body.fp .md-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 160px;
  min-width: 140px;
}
body.fp .md-field--wide { flex: 1.6 1 220px; }
body.fp .md-field--actions {
  flex: 0 0 auto;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
body.fp .md-field .form-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .4px;
}
body.fp .md-field .form-control,
body.fp .md-field .form-select {
  min-height: 48px;
  width: 100%;
}

body.fp .ax-content .card:has(table),
body.fp .md-sheet {
  overflow: hidden;
  margin-bottom: 24px;
}
body.fp .ax-content .card > .card-body,
body.fp .ax-content form.card > .card-body,
body.fp .ax-content .card > form.card-body {
  padding: 20px 24px;
}
body.fp .ax-content .row.g-4,
body.fp .ax-content .row.g-3 {
  --bs-gutter-x: 16px;
  --bs-gutter-y: 16px;
}

body.fp .ax-content .table thead th,
body.fp .ax-thead th {
  background: transparent !important;
  text-transform: none;
  font-size: 12px;
  letter-spacing: .4px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant) !important;
  border-bottom: 1px solid var(--md-sys-color-outline-variant) !important;
  height: 48px;
  white-space: nowrap;
}
body.fp .ax-content .table th,
body.fp .ax-content .table td {
  padding: 12px 16px;
  vertical-align: middle;
}
body.fp .ax-content .table tbody td {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  min-height: 56px;
}
body.fp .ax-content .table tbody tr:last-child td { border-bottom: none; }
body.fp .ax-content .table .btn {
  min-height: 40px;
}
body.fp .ax-content .table .btn-sm {
  min-height: 40px;
  min-width: 40px;
  padding: 0 12px;
}

body.fp .dt-container {
  padding: 0 0 8px !important;
  color: var(--md-sys-color-on-surface);
}
body.fp .dt-container .dt-layout-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 0 !important;
  padding: 12px 16px;
}
body.fp .dt-container .dt-layout-row:first-child {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
body.fp .dt-container .dt-search { margin-left: auto; }
body.fp .dt-container .dt-length label,
body.fp .dt-container .dt-search label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}
body.fp .dt-container .dt-search input,
body.fp .dt-container .dt-length select {
  min-height: 40px !important;
  margin: 0 !important;
  border-radius: 20px !important;
  border: 1px solid var(--md-sys-color-outline) !important;
  background: var(--md-sys-color-surface-container-highest) !important;
  color: var(--md-sys-color-on-surface) !important;
  padding: 0 16px !important;
}
body.fp .dt-container .dt-search input { min-width: min(280px, 100%); }
body.fp .dt-container .dt-search input:focus,
body.fp .dt-container .dt-length select:focus {
  outline: none;
  border: 2px solid var(--md-sys-color-primary) !important;
}
body.fp .dt-container .dt-info {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
  letter-spacing: .4px;
}
body.fp .dt-container .dt-paging { margin-left: auto; gap: 4px; }
body.fp .dt-container table.dataTable {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

body.fp .ax-masiva {
  position: sticky;
  bottom: 16px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 12px 16px !important;
  border: none !important;
  border-radius: 16px !important;
  background: var(--md-sys-color-secondary-container) !important;
  color: var(--md-sys-color-on-secondary-container) !important;
  box-shadow: var(--md-elevation-2) !important;
}
body.fp .ax-masiva[hidden] { display: none !important; }
body.fp .ax-masiva-txt,
body.fp .ax-masiva-txt b {
  color: var(--md-sys-color-on-secondary-container);
  font-family: Roboto, system-ui, sans-serif;
}

body.fp .ax-content .nav-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  margin-bottom: 24px !important;
  scrollbar-width: none;
}
body.fp .ax-content .nav-tabs .nav-link {
  height: 48px;
  padding: 0 16px;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--md-sys-color-on-surface-variant) !important;
  font-weight: 500;
  white-space: nowrap;
}
body.fp .ax-content .nav-tabs .nav-link.active {
  color: var(--md-sys-color-primary) !important;
  box-shadow: inset 0 -3px 0 var(--md-sys-color-primary);
}
body.fp .ax-content .nav-tabs .nav-link.text-danger {
  color: var(--md-sys-color-error) !important;
}
body.fp .ax-content .nav-tabs .nav-link.text-danger.active {
  box-shadow: inset 0 -3px 0 var(--md-sys-color-error);
}

body.fp .badge {
  min-height: 24px;
  padding: 2px 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  font-weight: 500;
}

/* Reproductor del curso (estudiante/curso.php): barra propia, sin controles nativos. */
.ax-player {
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  color: #fff;
  outline: none;
}
.ax-player:focus-visible { box-shadow: 0 0 0 3px var(--md-sys-color-primary); }
.ax-player video,
.ax-player audio {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
  object-fit: contain;
}
.ax-player video::-webkit-media-controls,
.ax-player video::-webkit-media-controls-enclosure,
.ax-player audio::-webkit-media-controls-enclosure { display: none !important; }
.ax-player-stage { background: #000; }
.ax-player-hit {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.ax-player-big {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-size: 34px;
  pointer-events: none;
  transition: opacity .2s;
}
.ax-player.is-playing .ax-player-big { opacity: 0; }
.ax-player-wait,
.ax-player-error {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.ax-player-wait span {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  animation: ax-player-spin .7s linear infinite;
}
@keyframes ax-player-spin { to { transform: rotate(360deg); } }
.ax-player-error {
  margin: 0;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .72);
  font-size: 14px;
}
.ax-player-bar {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 36px 12px 10px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .82));
  transition: opacity .2s;
}
.ax-player.is-playing.is-idle .ax-player-bar { opacity: 0; pointer-events: none; }
.ax-player-row {
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
}
.ax-player-spacer { flex: 1; }
.ax-player-time {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  white-space: nowrap;
  margin: 0 8px;
}
.ax-player-btn {
  appearance: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 20px;
  background: transparent;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  cursor: pointer;
  text-decoration: none;
  flex: 0 0 auto;
}
.ax-player-btn:hover { background: rgba(255, 255, 255, .16); }
.ax-player-btn.is-on,
.ax-player-menu button.is-on { color: var(--md-sys-color-primary); }
.ax-player-btn--text {
  width: auto;
  min-width: 40px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 500;
}
.ax-player-seek,
.ax-player-vol {
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  border: 0;
  border-radius: 99px;
  background:
    linear-gradient(var(--md-sys-color-primary), var(--md-sys-color-primary)) 0 50% / var(--p, 0%) 100% no-repeat,
    rgba(255, 255, 255, .35);
  cursor: pointer;
}
.ax-player-seek { width: 100%; }
.ax-player-vol { width: 72px; margin-right: 4px; }
.ax-player-seek::-webkit-slider-thumb,
.ax-player-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
}
.ax-player-seek::-moz-range-thumb,
.ax-player-vol::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
}
.ax-player-pop { position: relative; }
.ax-player-menu[hidden] { display: none !important; }
.ax-player-menu {
  position: absolute;
  right: 0;
  bottom: 44px;
  display: flex;
  flex-direction: column;
  min-width: 88px;
  padding: 4px;
  border-radius: 12px;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  box-shadow: var(--md-elevation-2);
}
.ax-player-menu button {
  border: 0;
  background: transparent;
  color: inherit;
  border-radius: 8px;
  min-height: 36px;
  padding: 0 12px;
  text-align: left;
  font-size: 14px;
  cursor: pointer;
}
.ax-player-menu button:hover { background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent); }
.ax-player-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.ax-player-stage:fullscreen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 0;
}
.ax-player-stage:fullscreen .ax-player-bar { padding-bottom: max(10px, env(safe-area-inset-bottom)); }
.ax-player--audio {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  padding: 16px 16px 12px;
}
.ax-player--audio .ax-player-bar {
  position: static;
  padding: 8px 0 0;
  background: none;
}
.ax-player--audio .ax-player-btn { color: var(--md-sys-color-on-surface); }
.ax-player--audio .ax-player-btn:hover { background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent); }
.ax-player--audio .ax-player-seek,
.ax-player--audio .ax-player-vol {
  background:
    linear-gradient(var(--md-sys-color-primary), var(--md-sys-color-primary)) 0 50% / var(--p, 0%) 100% no-repeat,
    color-mix(in srgb, var(--md-sys-color-on-surface) 18%, transparent);
}
.ax-player-audio-head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}
.ax-player-audio-head i {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-size: 22px;
}
@media (max-width: 640px) {
  .ax-player-vol { display: none; }
  .ax-player-big { width: 60px; height: 60px; margin: -30px 0 0 -30px; font-size: 28px; }
}