/* ==========================================================================
   ByteGlobal LMS · hoja de estilos única (sin build)
   El color principal llega en --primary desde los ajustes de marca.
   ========================================================================== */

:root {
  --primary: #0b6e8a;
  --primary-dark: #095a71;
  --primary-soft: #e7f1f4;
  --primary-contrast: #fff;

  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-2: #cbd5e1;
  --bg: #f5f7fa;
  --card: #ffffff;
  --success: #15803d;
  --success-soft: #dcfce7;
  --warning: #b45309;
  --warning-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --info: #1d4ed8;
  --info-soft: #dbeafe;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);
  --shadow-lg: 0 10px 30px -10px rgba(15, 23, 42, .18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; color: var(--ink); }
h1 { font-size: 1.9rem; font-weight: 750; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 650; }
p { margin: 0 0 1em; }
small, .small { font-size: .85rem; }
.muted { color: var(--muted); }
.icon { width: 18px; height: 18px; flex-shrink: 0; vertical-align: middle; }
.icon-sm { width: 15px; height: 15px; flex-shrink: 0; vertical-align: middle; }
.icon-lg { width: 26px; height: 26px; flex-shrink: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grow { flex: 1; }
.mt-0 { margin-top: 0 } .mt-1 { margin-top: 8px } .mt-2 { margin-top: 16px } .mt-3 { margin-top: 24px } .mt-4 { margin-top: 32px }
.mb-0 { margin-bottom: 0 } .mb-1 { margin-bottom: 8px } .mb-2 { margin-bottom: 16px } .mb-3 { margin-bottom: 24px }
.text-right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ----------------------------------------------------------------- Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .93rem; line-height: 1.2;
  cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: var(--primary-contrast); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--ink-2); border-color: var(--line-2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: rgba(15, 23, 42, .05); }
.btn-soft { background: var(--primary-soft); color: var(--primary-dark); }
.btn-soft:hover { background: color-mix(in srgb, var(--primary) 18%, #fff); }
.btn-danger { background: #fff; color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: .85rem; }
.btn-lg { padding: 13px 24px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled], .btn.disabled { opacity: .55; pointer-events: none; }
.btn-icon { padding: 8px; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
.link-danger { color: var(--danger); }

/* ----------------------------------------------------------------- Tarjetas */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-body { padding: 22px; }
.card-header { padding: 16px 22px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-header h2, .card-header h3 { margin: 0; font-size: 1.02rem; }
.card-highlight { border-color: #fde68a; box-shadow: 0 0 0 3px #fef3c7; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--line); background: #fafbfc; border-radius: 0 0 var(--radius) var(--radius); }

/* ----------------------------------------------------------------- Insignias */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px;
  font-size: .75rem; font-weight: 600; line-height: 1.4; background: #f1f5f9; color: var(--ink-2); white-space: nowrap;
}
.badge-primary { background: var(--primary-soft); color: var(--primary-dark); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }

/* ----------------------------------------------------------------- Alertas */
.flash-stack { display: grid; gap: 10px; margin-bottom: 20px; }
.alert {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid; font-size: .93rem; background: #fff;
}
.alert .icon { margin-top: 2px; }
.alert-success { border-color: #bbf7d0; background: #f0fdf4; color: #14532d; }
.alert-error { border-color: #fecaca; background: #fef2f2; color: #7f1d1d; }
.alert-info { border-color: #bfdbfe; background: #eff6ff; color: #1e3a8a; }
.alert-warning { border-color: #fde68a; background: #fffbeb; color: #78350f; }
.alert .close { margin-left: auto; background: none; border: 0; color: inherit; opacity: .6; cursor: pointer; padding: 0 2px; font-size: 1.1rem; line-height: 1; }

/* ----------------------------------------------------------------- Formularios */
.form-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
/* Los hijos de las grillas pueden encogerse (evita que un campo ancho empuje la columna fuera de la tarjeta). */
.form-grid > *, .form-grid-2 > *, .form-grid-3 > *, .split > * { min-width: 0; }
.form-grid-2 { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid-3 { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field label, .label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--ink-2); }
.field .hint { font-size: .8rem; color: var(--muted); margin: 5px 0 0; }
.input, .select, .textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  font: inherit; font-size: .95rem; color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.textarea { min-height: 110px; resize: vertical; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
.input-sm { padding: 7px 10px; font-size: .88rem; }
.has-error .input, .has-error .select, .has-error .textarea { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: .82rem; margin: 5px 0 0; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: .93rem; cursor: pointer; }
.check input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--primary); flex-shrink: 0; }
.input-group { display: flex; }
.input-group .input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.search-box { position: relative; }
.search-box .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-box .input { padding-left: 38px; }
.color-field { display: flex; gap: 10px; align-items: center; position: relative; }

/* Selector de color propio (assets/js/color-picker.js) */
.swatch-btn { --swatch: #0b6e8a; flex-shrink: 0; width: 46px; height: 42px; padding: 4px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.swatch-btn span { display: block; width: 100%; height: 100%; border-radius: 5px; background: var(--swatch); box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .12); }
.swatch-btn:hover, .swatch-btn[aria-expanded="true"] { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.cpk { position: absolute; top: calc(100% + 8px); left: 0; z-index: 60; width: 272px; max-width: calc(100vw - 32px); padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg), 0 2px 6px rgba(15, 23, 42, .08); display: grid; gap: 12px; }
.cpk-sv { position: relative; height: 150px; border-radius: var(--radius-sm); cursor: crosshair; touch-action: none;
  background-image: linear-gradient(to top, #000, transparent), linear-gradient(to right, #fff, transparent); }
.cpk-hue { position: relative; height: 12px; border-radius: 99px; cursor: pointer; touch-action: none;
  background: linear-gradient(to right, #f00, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00); }
.cpk-thumb { position: absolute; width: 16px; height: 16px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(15, 23, 42, .35), 0 1px 4px rgba(15, 23, 42, .35); transform: translate(-50%, -50%); pointer-events: none; }
.cpk-hue .cpk-thumb { top: 50%; }
.cpk-sv:focus-visible, .cpk-hue:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.cpk-row { display: flex; align-items: center; gap: 8px; }
.cpk-drop { flex-shrink: 0; width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: #fff; color: var(--ink-2); cursor: pointer; }
.cpk-drop:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.cpk-now { flex-shrink: 0; width: 36px; height: 36px; border-radius: var(--radius-sm); box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .12); }
.cpk-hex { flex: 1; min-width: 0; height: 36px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); font: 600 .9rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-transform: lowercase; color: var(--ink); }
.cpk-hex:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.cpk-group { display: grid; gap: 6px; }
.cpk-label { font-size: .75rem; font-weight: 600; color: var(--muted); }
.cpk-swatches { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.cpk-swatch { aspect-ratio: 1; border: 0; border-radius: 6px; cursor: pointer; box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .12); transition: transform .12s; }
.cpk-swatch:hover, .cpk-swatch:focus-visible { transform: scale(1.12); outline: 2px solid var(--primary); outline-offset: 1px; }
.file-drop {
  display: flex; align-items: center; gap: 12px; padding: 12px; border: 1.5px dashed var(--line-2); border-radius: var(--radius-sm);
  background: #fafbfc; font-size: .9rem; color: var(--muted); min-width: 0; overflow: hidden;
}
/* El selector nativo cambia de ancho según el navegador: se ajusta al contenedor y el texto se recorta. */
.file-drop input[type=file] { font: inherit; font-size: .85rem; width: 100%; min-width: 0; max-width: 100%; color: var(--muted); cursor: pointer; }
.file-drop input[type=file]::file-selector-button {
  font: inherit; font-weight: 600; margin-right: 10px; padding: 7px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); cursor: pointer;
}
.file-drop input[type=file]::file-selector-button:hover { border-color: var(--primary); color: var(--primary); }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 700; margin-bottom: 12px; }

/* ----------------------------------------------------------------- Tablas */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 650; padding: 11px 16px; border-bottom: 1px solid var(--line); background: #fafbfc; white-space: nowrap; }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fafcfd; }
.table .actions { display: flex; gap: 6px; justify-content: flex-end; }
.cell-title { font-weight: 600; color: var(--ink); }
.cell-sub { font-size: .82rem; color: var(--muted); }

/* ----------------------------------------------------------------- Progreso */
.progress { height: 8px; background: #e9eef3; border-radius: 99px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--primary); border-radius: 99px; transition: width .4s; }
.progress-sm { height: 6px; }
.progress-label { display: flex; justify-content: space-between; font-size: .82rem; color: var(--muted); margin-bottom: 6px; }
.progress-label strong { color: var(--ink); }

/* ----------------------------------------------------------------- Avatar */
.avatar {
  width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary-dark); font-weight: 700; font-size: .8rem; flex-shrink: 0;
}

/* ----------------------------------------------------------------- Encabezado público */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 750; font-size: 1.05rem; text-decoration: none !important; min-width: 0; }
.brand img { max-height: 40px; width: auto; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--primary); color: var(--primary-contrast); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95rem; flex-shrink: 0; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a.nav-link { color: var(--ink-2); font-weight: 550; font-size: .93rem; padding: 8px 12px; border-radius: var(--radius-sm); text-decoration: none; }
.main-nav a.nav-link:hover, .main-nav a.nav-link.active { color: var(--primary); background: var(--primary-soft); }
.nav-toggle { display: none; margin-left: auto; }

.dropdown { position: relative; }
.dropdown > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 4px 6px; border-radius: 99px; }
.dropdown > summary::-webkit-details-marker { display: none; }
.dropdown > summary:hover { background: #f1f5f9; }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 6px; z-index: 50;
}
.dropdown-menu .dropdown-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.dropdown-menu .dropdown-head strong { display: block; font-size: .9rem; }
.dropdown-menu .dropdown-head span { font-size: .8rem; color: var(--muted); }
.dropdown-menu a, .dropdown-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: 6px; color: var(--ink-2);
  font: inherit; font-size: .9rem; background: none; border: 0; cursor: pointer; text-decoration: none; text-align: left;
}
.dropdown-menu a:hover, .dropdown-menu button:hover { background: #f1f5f9; color: var(--ink); }

/* ----------------------------------------------------------------- Pie */
.site-footer { border-top: 1px solid var(--line); background: #fff; margin-top: 60px; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; font-size: .85rem; color: var(--muted); }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--primary); }
.credit { opacity: .85; }

main.page { padding: 32px 0 20px; min-height: calc(100vh - 66px - 140px); }

/* ----------------------------------------------------------------- Hero / catálogo */
.hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--primary-contrast); padding: 92px 0 104px; position: relative; overflow: hidden;
}
.hero::after { content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; background: rgba(255, 255, 255, .07); }
.hero h1 { color: inherit; font-size: 2.2rem; max-width: 720px; }
.hero p { opacity: .9; font-size: 1.08rem; max-width: 620px; }
.hero .search-box { max-width: 520px; margin-top: 22px; position: relative; z-index: 1; }
.hero .search-box .input { border: 0; padding: 14px 16px 14px 42px; font-size: 1rem; box-shadow: var(--shadow-lg); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }

.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }
.course-card { display: flex; flex-direction: column; overflow: hidden; transition: transform .15s, box-shadow .15s; color: inherit; text-decoration: none !important; }
.course-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.cover { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); position: relative; overflow: hidden; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, .92); }
.cover-fallback .icon { width: 44px; height: 44px; opacity: .85; }
.cover .badge { position: absolute; top: 12px; left: 12px; background: rgba(255, 255, 255, .95); }
.course-card .card-body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 18px 20px 20px; }
.course-card h3 { margin: 0; font-size: 1.07rem; color: var(--ink); }
.course-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: .83rem; color: var(--muted); }
.meta span { display: inline-flex; align-items: center; gap: 5px; }
.course-card .meta { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }

.empty-state { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty-state .icon-lg { width: 44px; height: 44px; color: var(--line-2); margin: 0 auto 14px; display: block; }
.empty-state h3 { color: var(--ink); }

/* ----------------------------------------------------------------- Ficha del curso */
.course-hero { background: linear-gradient(135deg, var(--course-hero, #0f172a), var(--course-hero-2, color-mix(in srgb, var(--primary-dark) 70%, #0f172a))); color: var(--course-hero-ink, #fff); padding: 44px 0 52px; }
.course-hero h1 { color: inherit; font-size: 2.1rem; }
.course-hero .lead { font-size: 1.06rem; opacity: .88; max-width: 720px; }
.course-hero .meta { color: rgba(255, 255, 255, .85); font-size: .9rem; gap: 20px; margin-top: 18px; }
.breadcrumb { font-size: .85rem; margin-bottom: 14px; opacity: .8; }
.breadcrumb a { color: inherit; }
.course-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
.course-aside { margin-top: -150px; position: sticky; top: 86px; }
.course-aside .cover { border-radius: var(--radius) var(--radius) 0 0; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-size: .92rem; }
.facts li { display: flex; align-items: center; gap: 10px; color: var(--ink-2); }
.facts .icon { color: var(--primary); }
.prose { color: var(--ink-2); font-size: 1rem; line-height: 1.75; overflow-wrap: anywhere; }
.prose h2, .prose h3, .prose h4 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-bottom: .35em; }
.prose img { border-radius: var(--radius-sm); margin: 1em 0; }
.prose blockquote { margin: 1.2em 0; padding: 10px 18px; border-left: 4px solid var(--primary); background: var(--primary-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.prose table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: .93rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose pre { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: var(--radius-sm); overflow-x: auto; }
.prose > :first-child { margin-top: 0; }

/* Ficha del curso: secciones de venta (con aire entre bloques para que no se vea pegado) */
.course-main { padding-top: 36px; }
.course-main.stack > * + * { margin-top: 44px; }
.course-main > section > h2, .course-main h2 { font-size: 1.4rem; margin-bottom: 18px; }
.course-main .card-body { padding: 28px; }
.course-main .card-header { padding: 18px 28px; }
.course-layout { gap: 48px; }
.course-hero { padding: 56px 0 64px; }
.course-hero .lead { margin-bottom: 18px; }
.course-hero .meta { gap: 10px 22px; }
.course-main .lesson-item { padding: 13px 20px; }
.course-main .prose { line-height: 1.8; }
.course-aside .card-body.stack > * + * { margin-top: 20px; }
.course-aside .facts { gap: 14px; padding-top: 16px; border-top: 1px solid var(--line); }
.badge-highlight { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.course-hero .badge-highlight { background: #fde68a; color: #78350f; border-color: transparent; }
.course-hero .created-by { margin: 14px 0 0; font-size: .95rem; opacity: .9; }
.course-hero .created-by a { color: #c7d2fe; text-decoration: underline; }
.course-hero .meta { margin-top: 10px; }
.rating-inline { display: inline-flex; align-items: center; gap: 6px; }
.rating-inline strong { color: #f59e0b; }
.course-hero .rating-inline a { color: #c7d2fe; text-decoration: underline; }
.stars { --rating: 0; display: inline-block; letter-spacing: 1px; font-size: 1rem; line-height: 1;
  background: linear-gradient(90deg, #f59e0b calc(var(--rating) / 5 * 100%), #cbd5e1 calc(var(--rating) / 5 * 100%));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.stars-sm { font-size: .82rem; }
.star-icon { color: #f59e0b; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px 36px; line-height: 1.6; }
.check-list.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; color: var(--ink-2); }
.check-list .icon-sm { margin-top: 4px; color: var(--success); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; padding: 8px 16px; border: 1px solid var(--ink-2); border-radius: 8px; font-weight: 650; font-size: .9rem; color: var(--ink); text-decoration: none !important; }
.chip:hover { background: #f1f5f9; }
.includes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 36px; }
.includes li { display: flex; gap: 10px; align-items: center; color: var(--ink-2); font-size: .95rem; }
.includes .icon-sm { color: var(--ink-2); }
.bullet-list { margin: 0; padding-left: 1.3em; display: grid; gap: 6px; color: var(--ink-2); }
.collapsible { max-height: 260px; overflow: hidden; position: relative; }
.collapsible::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 70px; background: linear-gradient(rgba(245, 247, 250, 0), var(--bg)); pointer-events: none; }
.collapsible.expanded { max-height: none; }
.collapsible.expanded::after { display: none; }
.preview-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary) !important; text-decoration: underline; font-weight: 600; }
.avatar-xl { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; font-size: 1.8rem; flex-shrink: 0; }
.avatar-lg { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; font-size: 1.2rem; flex-shrink: 0; }
.rating-summary { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; margin-bottom: 32px; }
.rating-big { display: grid; justify-items: center; gap: 4px; min-width: 120px; }
.rating-big strong { font-size: 3rem; line-height: 1; color: #b45309; }
.rating-bars { flex: 1; min-width: 240px; display: grid; gap: 6px; }
.rating-bar { display: grid; grid-template-columns: minmax(0, 1fr) auto 42px; gap: 10px; align-items: center; }
.rating-bar .bar { height: 8px; background: #e2e8f0; border-radius: 99px; overflow: hidden; }
.rating-bar .bar span { display: block; height: 100%; background: #94a3b8; }
.reviews { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
.review { border-top: 1px solid var(--line); padding-top: 16px; }
.review-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.review p { color: var(--ink-2); overflow-wrap: anywhere; }
.star-input { display: inline-flex; flex-direction: row-reverse; gap: 4px; }
.star-input input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.star-input label { font-size: 2rem; line-height: 1; color: #cbd5e1; cursor: pointer; transition: color .1s; }
.star-input label:hover, .star-input label:hover ~ label, .star-input input:checked ~ label { color: #f59e0b; }
.star-input input:focus-visible + label { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.price strong { font-size: 1.7rem; line-height: 1.2; }
.price s { color: var(--muted); }
.price-sm strong { font-size: 1.05rem; }
.price-sm s { font-size: .85rem; }
.rating-inline .stars { font-size: inherit; }
.price .discount { flex-basis: 100%; color: var(--success); font-weight: 600; font-size: .9rem; }
.promo { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; }
.promo .cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(15, 23, 42, .05), rgba(15, 23, 42, .55)); }
.promo-play { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); width: 66px; height: 66px; border-radius: 50%; background: #fff; color: var(--ink); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: transform .15s; z-index: 1; }
.promo:hover .promo-play { transform: translate(-50%, -50%) scale(1.06); }
.promo-label { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; color: #fff; font-weight: 700; z-index: 1; }
.promo-frame { aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.promo-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.course-sticky { position: fixed; top: 0; left: 0; right: 0; z-index: 45; background: #0f172a; color: #fff; padding: 10px 0; transform: translateY(-100%); transition: transform .2s; box-shadow: var(--shadow-lg); }
.course-sticky.show { transform: none; }
.course-sticky .container { display: flex; flex-direction: column; gap: 2px; }
.course-sticky strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.course-sticky a { color: #c7d2fe; }
.is-muted { opacity: .6; }
.profile-public { border-top: 1px solid var(--line); padding-top: 18px; }
.profile-public legend { display: flex; align-items: center; gap: 8px; float: left; width: 100%; margin-bottom: 4px; }
.profile-public legend + * { clear: both; }

/* Currículo (acordeón) */
.curriculum { display: grid; gap: 10px; }
.module { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.module > summary { list-style: none; cursor: pointer; padding: 15px 18px; display: flex; align-items: center; gap: 12px; font-weight: 650; }
.module > summary::-webkit-details-marker { display: none; }
.module > summary .chev { transition: transform .2s; color: var(--muted); }
.module[open] > summary .chev { transform: rotate(180deg); }
.module > summary .module-meta { margin-left: auto; font-weight: 500; font-size: .82rem; color: var(--muted); white-space: nowrap; }
.lesson-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.lesson-item { display: flex; align-items: center; gap: 12px; padding: 11px 18px; font-size: .92rem; border-bottom: 1px solid #f1f5f9; color: var(--ink-2); }
.lesson-item:last-child { border-bottom: 0; }
.lesson-item a { color: inherit; }
.lesson-item .lesson-type { color: var(--muted); }
.lesson-item .lesson-end { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); white-space: nowrap; }
.lesson-item.done .lesson-type { color: var(--success); }

/* ----------------------------------------------------------------- Panel del estudiante */
.page-head { margin-bottom: 24px; }
.page-head h1 { margin-bottom: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.stat { padding: 18px 20px; display: flex; gap: 14px; align-items: center; }
.stat-icon { width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center; background: var(--primary-soft); color: var(--primary); flex-shrink: 0; }
.stat-icon.green { background: var(--success-soft); color: var(--success); }
.stat-icon.amber { background: var(--warning-soft); color: var(--warning); }
.stat-icon.blue { background: var(--info-soft); color: var(--info); }
.stat-value { font-size: 1.55rem; font-weight: 750; line-height: 1.1; }
.stat-label { font-size: .84rem; color: var(--muted); }

.resume-card { display: grid; grid-template-columns: 260px minmax(0, 1fr); overflow: hidden; }
.resume-card .cover { aspect-ratio: auto; min-height: 100%; }
.resume-card .card-body { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; font-weight: 700; color: var(--primary); }

.my-course { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 14px; }
.my-course .cover { border-radius: var(--radius-sm); }
.my-course h3 { margin: 0 0 4px; font-size: 1.02rem; }
.my-course .progress-wrap { max-width: 420px; margin-top: 10px; }

.tabs { display: flex; flex-wrap: wrap; gap: 0 4px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.tabs a { padding: 10px 14px; font-weight: 600; font-size: .92rem; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; text-decoration: none; white-space: nowrap; display: inline-flex; gap: 7px; align-items: center; }
.tabs a:hover { color: var(--ink); }
.tabs a.active { color: var(--primary); border-color: var(--primary); }

/* ----------------------------------------------------------------- Autenticación */
.auth-wrap { min-height: calc(100vh - 66px - 140px); display: flex; align-items: center; justify-content: center; padding: 40px 0; }
.auth-card { width: 100%; max-width: 430px; }
.auth-card .card-body { padding: 32px; }
.auth-card h1 { font-size: 1.5rem; text-align: center; }
.auth-card .sub { text-align: center; color: var(--muted); margin-bottom: 24px; }
.auth-foot { text-align: center; font-size: .9rem; color: var(--muted); margin-top: 18px; }

/* ----------------------------------------------------------------- Reproductor (learn) */
body.learn { background: #fff; }
.learn-top { height: 60px; background: var(--course-hero, #0f172a); color: var(--course-hero-ink, #fff); display: flex; align-items: center; gap: 14px; padding: 0 16px; position: sticky; top: 0; z-index: 40; }
.learn-top a { color: inherit; }
.learn-top .back { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; opacity: .85; white-space: nowrap; }
.learn-top .course-name { font-weight: 650; min-width: 0; display: flex; align-items: center; gap: 10px; border-left: 1px solid color-mix(in srgb, currentColor 18%, transparent); padding-left: 14px; }
.learn-top .course-name span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.learn-logo { height: 30px; width: auto; max-width: 120px; object-fit: contain; flex-shrink: 0; }
.learn-top .top-progress { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: .82rem; white-space: nowrap; }
.learn-top .top-progress .progress { width: 140px; background: color-mix(in srgb, currentColor 18%, transparent); }
.learn-top .btn-ghost { color: inherit; }
.learn-top .btn-ghost:hover { background: color-mix(in srgb, currentColor 10%, transparent); }
.learn-shell { display: grid; grid-template-columns: minmax(0, 1fr) 360px; min-height: calc(100vh - 60px); }
.learn-main { min-width: 0; }
.player { background: #000; }
.player-inner { max-width: 1100px; margin: 0 auto; aspect-ratio: 16 / 9; }
.player iframe { width: 100%; height: 100%; border: 0; display: block; }
.learn-content { max-width: 900px; margin: 0 auto; padding: 28px 28px 60px; }
.learn-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.learn-title h1 { font-size: 1.55rem; margin: 0; }
.learn-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); }
.attachments { display: grid; gap: 10px; }
.attachment { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); text-decoration: none !important; }
.attachment:hover { border-color: var(--primary); background: var(--primary-soft); }
.attachment .file-icon { width: 38px; height: 38px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.attachment .name { font-weight: 600; font-size: .92rem; }
.attachment .size { font-size: .8rem; color: var(--muted); }
.attachment .dl { margin-left: auto; color: var(--muted); }
.learn-side { border-left: 1px solid var(--line); background: #fafbfc; height: calc(100vh - 60px); position: sticky; top: 60px; overflow-y: auto; }
.learn-side-head { padding: 18px 18px 14px; border-bottom: 1px solid var(--line); background: #fff; }
.learn-side-head h2 { font-size: 1rem; margin: 0 0 10px; }
.side-module { border-bottom: 1px solid var(--line); }
.side-module > summary { list-style: none; padding: 14px 18px; cursor: pointer; font-weight: 650; font-size: .9rem; display: flex; gap: 10px; align-items: flex-start; }
.side-module > summary::-webkit-details-marker { display: none; }
.side-module > summary .chev { margin-left: auto; color: var(--muted); transition: transform .2s; }
.side-module[open] > summary .chev { transform: rotate(180deg); }
.side-module > summary small { display: block; font-weight: 500; color: var(--muted); font-size: .78rem; }
.side-lessons { list-style: none; margin: 0; padding: 0 0 8px; }
.side-lessons a { display: flex; gap: 10px; align-items: flex-start; padding: 9px 18px 9px 20px; font-size: .88rem; color: var(--ink-2); text-decoration: none; border-left: 3px solid transparent; }
.side-lessons a:hover { background: #f1f5f9; }
.side-lessons a.current { background: var(--primary-soft); border-left-color: var(--primary); color: var(--ink); font-weight: 600; }
.side-lessons .status { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-2); flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; background: #fff; }
.side-lessons .done .status { background: var(--success); border-color: var(--success); color: #fff; }
.side-lessons .status .icon-sm { width: 12px; height: 12px; }
.side-lessons .dur { margin-left: auto; font-size: .76rem; color: var(--muted); white-space: nowrap; padding-left: 6px; }
.side-toggle { display: none; }
.preview-banner { background: var(--warning-soft); color: var(--warning); padding: 10px 16px; font-size: .9rem; text-align: center; }

/* ----------------------------------------------------------------- Panel de administración */
body.admin { background: var(--bg); }
.admin-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: #0f172a; color: #cbd5e1; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 60; }
.sidebar .brand { color: #fff; padding: 18px 20px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.sidebar .brand img { max-height: 34px; background: #fff; border-radius: 6px; padding: 3px; }
.side-nav { padding: 14px 12px; display: grid; gap: 2px; }
.side-nav .nav-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: #64748b; padding: 14px 10px 6px; font-weight: 700; }
.side-nav a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 8px; color: #cbd5e1; font-size: .92rem; font-weight: 500; text-decoration: none; }
.side-nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.side-nav a.active { background: var(--primary); color: var(--primary-contrast); }
.sidebar-foot { margin-top: auto; padding: 14px 20px; font-size: .75rem; color: #64748b; border-top: 1px solid rgba(255, 255, 255, .08); }
.sidebar-foot a { color: #94a3b8; }
.admin-main { min-width: 0; display: flex; flex-direction: column; }
.admin-top { height: 62px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; padding: 0 26px; position: sticky; top: 0; z-index: 30; }
.admin-top .top-title { font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.admin-top .top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.admin-content { padding: 28px 26px 50px; max-width: 1320px; width: 100%; margin: 0 auto; }
.admin-content .page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.admin-content .page-head h1 { font-size: 1.55rem; }
.menu-btn { display: none; }
.sidebar-backdrop { display: none; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.filters .search-box { flex: 1; min-width: 200px; max-width: 360px; }
.thumb { width: 72px; aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.thumb .cover-fallback .icon { width: 20px; height: 20px; }
.pagination { display: flex; gap: 6px; justify-content: center; padding: 16px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 36px; height: 36px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--line); font-size: .88rem; color: var(--ink-2); background: #fff; text-decoration: none; }
.pagination .current { background: var(--primary); border-color: var(--primary); color: var(--primary-contrast); font-weight: 600; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.cover-preview { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line); }
.logo-preview { max-height: 60px; padding: 8px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 10px; }

/* Constructor de currículo */
.builder { display: grid; gap: 14px; }
.b-module { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.b-module.dragging, .b-lesson.dragging { opacity: .45; }
.b-module-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.b-module-head h3 { margin: 0; font-size: 1rem; flex: 1; min-width: 0; }
.b-module-head .num { font-size: .75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .06em; }
.handle { cursor: grab; color: var(--line-2); display: inline-flex; padding: 2px; }
.handle:hover { color: var(--muted); }
.b-lessons { list-style: none; margin: 0; padding: 8px; min-height: 46px; }
.b-lesson { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; border: 1px solid transparent; background: #fff; }
.b-lesson:hover { background: #f8fafc; border-color: var(--line); }
.b-lesson .title { font-weight: 550; font-size: .93rem; min-width: 0; flex: 1; }
.b-lesson .title a { color: var(--ink); }
.b-lesson .tags { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: .8rem; }
.b-lessons .drop-hint { padding: 12px; text-align: center; font-size: .85rem; color: var(--muted); border: 1.5px dashed var(--line-2); border-radius: 8px; }
.b-module-foot { padding: 10px 16px 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form { display: none; padding: 14px 16px; border-top: 1px solid var(--line); background: #fafbfc; }
.inline-form.open { display: block; }
.save-status { font-size: .82rem; color: var(--muted); }

/* Editor de texto enriquecido */
.rte { border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: #fff; }
.rte:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.rte-toolbar { display: flex; flex-wrap: wrap; gap: 2px; padding: 6px; border-bottom: 1px solid var(--line); background: #f8fafc; position: sticky; top: 62px; z-index: 5; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.rte-toolbar button { border: 0; background: none; padding: 6px 8px; border-radius: 6px; cursor: pointer; font: inherit; font-size: .85rem; font-weight: 650; color: var(--ink-2); min-width: 32px; }
.rte-toolbar button:hover { background: #e2e8f0; }
.rte-toolbar button.on { background: var(--primary-soft); color: var(--primary-dark); }
.rte-toolbar .sep { width: 1px; background: var(--line-2); margin: 4px 4px; }
.rte-area { min-height: 260px; max-height: 640px; overflow-y: auto; padding: 16px 18px; outline: none; }
.rte-area:empty::before { content: attr(data-placeholder); color: var(--muted); }
.rte-source { display: none; width: 100%; min-height: 260px; border: 0; padding: 16px; font-family: ui-monospace, Consolas, monospace; font-size: .85rem; outline: none; resize: vertical; }
.rte.source .rte-area { display: none; }
.rte.source .rte-source { display: block; }

/* ----------------------------------------------------------------- Quizzes (estudiante) */
.text-center { text-align: center; }
.text-ink { color: var(--ink); }
.mono { font-family: ui-monospace, Consolas, monospace; letter-spacing: .04em; }
.quiz-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0 22px; }
.quiz-facts > div { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: #fafbfc; }
.quiz-facts strong { display: block; font-size: 1.25rem; line-height: 1.2; }
.quiz-facts span { font-size: .8rem; color: var(--muted); }
.q-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0 0 14px; background: #fff; min-width: 0; }
.q-card.q-ok { border-left: 4px solid var(--success); }
.q-card.q-bad { border-left: 4px solid var(--danger); }
.q-card.q-partial, .q-card.q-pending { border-left: 4px solid var(--warning); }
.q-head { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.q-num { width: 28px; height: 28px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-dark); font-weight: 700; font-size: .85rem; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.q-prompt { flex: 1; min-width: 0; font-weight: 600; color: var(--ink); line-height: 1.5; overflow-wrap: anywhere; }
.q-options { display: grid; gap: 8px; }
.q-option { display: flex; gap: 12px; align-items: flex-start; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; transition: border-color .15s, background .15s; }
.q-option:hover { border-color: var(--primary); }
.q-option:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.q-option input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary); flex-shrink: 0; }
.q-review-options { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.q-review-options li { display: flex; gap: 10px; align-items: center; padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line); font-size: .93rem; }
.q-review-options li.correct { border-color: #bbf7d0; background: #f0fdf4; color: #14532d; }
.q-review-options li.wrong { border-color: #fecaca; background: #fef2f2; color: #7f1d1d; }
.q-review-options li.chosen { font-weight: 600; }
.q-review-options .dot { width: 15px; height: 15px; border-radius: 50%; border: 1.5px solid var(--line-2); flex-shrink: 0; }
.q-open-answer { padding: 12px 14px; background: #f8fafc; border: 1px solid var(--line); border-radius: var(--radius-sm); white-space: normal; overflow-wrap: anywhere; }
.q-feedback { margin-top: 10px; padding: 10px 14px; border-left: 3px solid var(--primary); background: var(--primary-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .92rem; }
.quiz-bar { position: sticky; top: 60px; z-index: 30; background: #fff; border-bottom: 1px solid var(--line); }
.quiz-bar-inner { max-width: 900px; margin: 0 auto; padding: 12px 28px; display: flex; align-items: center; gap: 16px; }
.quiz-bar-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.timer { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-variant-numeric: tabular-nums; padding: 6px 12px; border-radius: 99px; background: var(--primary-soft); color: var(--primary-dark); white-space: nowrap; }
.timer.warn { background: var(--danger-soft); color: var(--danger); }
.quiz-submit { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); margin-top: 8px; }
.result-hero { display: flex; gap: 20px; align-items: center; padding: 22px; border-radius: var(--radius); margin: 14px 0 18px; border: 1px solid; }
.result-hero.pass { background: #f0fdf4; border-color: #bbf7d0; }
.result-hero.fail { background: #fef2f2; border-color: #fecaca; }
.result-hero.pending { background: #fffbeb; border-color: #fde68a; }
.result-hero h1 { font-size: 1.35rem; }
.result-score { font-size: 2.2rem; font-weight: 800; min-width: 110px; text-align: center; letter-spacing: -.02em; }
.pass .result-score { color: var(--success); }
.fail .result-score { color: var(--danger); }
.pending .result-score { color: var(--warning); }
.side-lessons .locked a { color: var(--muted); }
.side-lessons .is-quiz .status { border-radius: 6px; }
.side-lessons .status .icon-sm { color: inherit; }
.side-lessons .is-quiz:not(.done) .status { color: var(--primary); border-color: color-mix(in srgb, var(--primary) 40%, #fff); }
.lesson-item.is-quiz { background: #fafcfd; }
.lesson-item.is-quiz .lesson-type { color: var(--primary); }
.module > summary .module-meta { display: inline-flex; gap: 8px; align-items: center; }

/* ----------------------------------------------------------------- Quizzes (editor y calificación) */
.b-quizzes { list-style: none; margin: 0; padding: 0 8px 4px; }
.b-quiz { background: #fafcfd; border: 1px dashed var(--line-2); margin-top: 4px; }
.q-list { display: grid; grid-template-columns: minmax(0, 1fr); }
.q-item { border-top: 1px solid var(--line); }
.q-item:first-child { border-top: 0; }
.q-item > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 14px 22px; }
.q-item > summary::-webkit-details-marker { display: none; }
.q-item > summary:hover { background: #fafbfc; }
.q-item[open] > summary { background: #fafbfc; border-bottom: 1px solid var(--line); }
.q-sum-text { flex: 1; min-width: 0; font-weight: 550; font-size: .93rem; }
.q-item-body { padding: 18px 22px; }
.q-item-actions { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.q-opt-rows { display: grid; gap: 8px; }
.q-opt-row { display: flex; gap: 10px; align-items: center; }
.q-opt-row .q-correct { width: 18px; height: 18px; accent-color: var(--success); flex-shrink: 0; }
.signature-preview { max-height: 70px; max-width: 100%; padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 8px; display: block; }

/* ----------------------------------------------------------------- Verificación de certificados */
.verify-wrap { max-width: 620px; margin: 0 auto; padding: 12px 0 20px; }
.verify-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
.verify-result.valid { border-color: #bbf7d0; overflow: hidden; }
.verify-status { display: flex; align-items: center; gap: 10px; padding: 14px 22px; background: #f0fdf4; color: var(--success); font-weight: 700; border-bottom: 1px solid #bbf7d0; }
.verify-data { margin: 0; padding: 8px 22px 16px; display: grid; }
.verify-data > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid #f1f5f9; }
.verify-data > div:last-child { border-bottom: 0; }
.verify-data dt { color: var(--muted); font-size: .88rem; }
.verify-data dd { margin: 0; overflow-wrap: anywhere; }

/* ----------------------------------------------------------------- Reportes y métricas */
.stacked-bar { display: flex; height: 14px; border-radius: 99px; overflow: hidden; background: #e9eef3; }
.stacked-bar span { display: block; height: 100%; }
.seg-done { background: var(--success); }
.seg-progress { background: var(--primary); }
.seg-idle { background: var(--line-2); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.bar-chart { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; align-items: end; height: 190px; }
.bar-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; }
.bar-col .bar { width: 100%; max-width: 46px; background: linear-gradient(180deg, var(--primary), var(--primary-dark)); border-radius: 6px 6px 2px 2px; min-height: 2px; }
.bar-col .bar-value { font-size: .82rem; font-weight: 700; color: var(--ink-2); }
.bar-col .bar-label { font-size: .78rem; color: var(--muted); text-transform: capitalize; }

/* ----------------------------------------------------------------- Anuncios */
.container.narrow { max-width: 860px; }
.announcement.unread { border-left: 4px solid var(--primary); }
.announcement.is-editing { outline: 2px solid var(--primary); }
.announcement-list { display: grid; }
.announcement-item { display: grid; gap: 2px; padding: 12px 22px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none !important; }
.announcement-item:first-child { border-top: 0; }
.announcement-item:hover { background: #fafbfc; }
.announcement-item .title { font-weight: 600; font-size: .93rem; }
.announcement-item.unread { box-shadow: inset 3px 0 0 var(--primary); }
.card-header h2 .icon { color: var(--primary); margin-right: 4px; }

/* ----------------------------------------------------------------- Preguntas y respuestas */
.qa h2 { font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
.qa h2 .icon { color: var(--primary); }
.qa-thread { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px; background: #fff; scroll-margin-top: 80px; }
.qa-thread:target { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }
.qa-post { display: flex; gap: 12px; align-items: flex-start; }
.qa-body { margin-top: 4px; color: var(--ink-2); overflow-wrap: anywhere; line-height: 1.6; }
.qa-replies { margin: 12px 0 0 46px; display: grid; gap: 10px; }
.qa-reply { padding: 10px 14px; border-radius: var(--radius-sm); background: #f8fafc; border: 1px solid var(--line); }
.qa-reply.staff { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 25%, #fff); }
.qa-reply-box { margin: 10px 0 0 46px; }
.qa-reply-box > summary { cursor: pointer; color: var(--primary); font-weight: 600; list-style: none; display: inline-block; }
.qa-reply-box > summary::-webkit-details-marker { display: none; }
form.inline { display: inline; }
.textarea.has-error { border-color: var(--danger); }

/* Aviso de envío de correos en segundo plano */
.mail-toast { position: fixed; right: 18px; bottom: 18px; z-index: 90; background: #0f172a; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: .85rem; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(10px); transition: opacity .25s, transform .25s; pointer-events: none; }
.mail-toast.show { opacity: 1; transform: none; }

/* Error */
.error-page { text-align: center; padding: 80px 20px; }
.error-page .code { font-size: 4.5rem; font-weight: 800; color: var(--primary); line-height: 1; letter-spacing: -.03em; }

[hidden] { display: none !important; }

/* Banners: la imagen se oscurece hacia la izquierda, donde va el texto */
.hero.has-banner {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary-dark) 90%, transparent) 0%, color-mix(in srgb, var(--primary-dark) 66%, transparent) 50%, color-mix(in srgb, var(--primary-dark) 18%, transparent) 100%), var(--hero-banner) center / cover no-repeat;
  padding: 112px 0 124px;
}
.hero.has-banner::after { display: none; }
.course-hero.has-banner {
  background: linear-gradient(90deg, color-mix(in srgb, var(--course-hero, #0f172a) 94%, transparent) 0%, color-mix(in srgb, var(--course-hero, #0f172a) 78%, transparent) 50%, color-mix(in srgb, var(--course-hero, #0f172a) 30%, transparent) 100%), var(--course-banner) center / cover no-repeat;
  padding: 72px 0 84px;
}
.course-logo { display: block; max-height: 72px; max-width: 240px; width: auto; object-fit: contain; margin: 2px 0 18px; }
/* Franja de color claro: texto oscuro */
.course-hero.is-light .meta { color: color-mix(in srgb, currentColor 78%, transparent); }
.course-hero.is-light .created-by a, .course-hero.is-light .rating-inline a { color: var(--primary-dark); }
.banner-preview { display: block; width: 100%; max-height: 110px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--line); margin-bottom: 10px; }

/* Instructores del curso */
.avatar-md { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; font-size: .95rem; }
.team-item { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 22px; border-top: 1px solid var(--line); }
.team-list > :first-child { border-top: 0; }
.team-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; overflow-wrap: anywhere; }
.team-actions { display: flex; align-items: center; gap: 6px; }
.team-actions form { display: flex; gap: 2px; }
.team-list + .card-body { border-top: 1px solid var(--line); }
.team-mini { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.team-mini li { display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.team-mini img.avatar { object-fit: cover; }

/* Colores propios del curso: vista previa en el formulario */
.color-preview {
  --cp-hero: #0f172a; --cp-theme: var(--primary); --cp-theme-ink: #fff;
  display: grid; gap: 8px; justify-items: start; padding: 22px; border-radius: var(--radius); color: #fff;
  background: linear-gradient(135deg, var(--cp-hero), color-mix(in srgb, var(--cp-hero) 82%, #000));
}
.color-preview.is-light { color: #0f172a; }
.color-preview .cp-title { font-weight: 700; font-size: 1.15rem; }
.color-preview .cp-sub { font-size: .85rem; opacity: .85; }
.color-preview .cp-btn { margin-top: 8px; background: var(--cp-theme); color: var(--cp-theme-ink); padding: 8px 16px; border-radius: 8px; font-weight: 600; font-size: .9rem; }
.color-preview .cp-bar { width: 100%; height: 6px; border-radius: 99px; background: color-mix(in srgb, currentColor 20%, transparent); margin-top: 6px; }
.color-preview .cp-bar span { display: block; width: 60%; height: 100%; border-radius: inherit; background: var(--cp-theme); }

/* ----------------------------------------------------------------- Responsive */
@media (max-width: 1024px) {
  .course-layout { grid-template-columns: minmax(0, 1fr); }
  .course-aside { margin-top: 24px; position: static; order: -1; }
  .course-aside .cover { display: none; }
  .learn-shell { grid-template-columns: minmax(0, 1fr); }
  .learn-side { position: fixed; top: 60px; right: 0; width: min(380px, 92vw); z-index: 45; transform: translateX(100%); transition: transform .25s; box-shadow: var(--shadow-lg); }
  .learn-side.open { transform: none; }
  .side-toggle { display: inline-flex; }
  .split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .admin-shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: none; }
  .sidebar-backdrop.open { display: block; position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 55; }
  .menu-btn { display: inline-flex; }
  .admin-top { padding: 0 14px; }
  .admin-content { padding: 20px 16px 40px; }
  .nav-toggle { display: inline-flex; }
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); }
  .main-nav.open { display: flex; }
  .main-nav .dropdown-menu { position: static; box-shadow: none; border: 0; padding: 0; }
  .main-nav .dropdown > summary { display: none; }
  .main-nav .dropdown { display: block; }
  .main-nav .dropdown:not([open]) .dropdown-menu { display: block; }
  .resume-card { grid-template-columns: minmax(0, 1fr); }
  .resume-card .cover { aspect-ratio: 16 / 9; }
  .my-course { grid-template-columns: 110px minmax(0, 1fr); }
  .my-course > :last-child { grid-column: 1 / -1; }
  .form-grid-2, .form-grid-3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  body { font-size: 14.5px; }
  h1 { font-size: 1.5rem; }
  .hero { padding: 56px 0 64px; }
  .hero.has-banner { background: linear-gradient(color-mix(in srgb, var(--primary-dark) 78%, transparent), color-mix(in srgb, var(--primary-dark) 78%, transparent)), var(--hero-banner) center / cover no-repeat; padding: 64px 0 72px; }
  .team-item { grid-template-columns: auto minmax(0, 1fr); padding: 14px 18px; }
  .team-actions { grid-column: 1 / -1; justify-content: flex-end; }
  .course-hero.has-banner { background: linear-gradient(color-mix(in srgb, var(--course-hero, #0f172a) 84%, transparent), color-mix(in srgb, var(--course-hero, #0f172a) 84%, transparent)), var(--course-banner) center / cover no-repeat; padding: 48px 0 56px; }
  .hero h1, .course-hero h1 { font-size: 1.6rem; }
  .learn-top .course-name, .learn-top .top-progress .progress { display: none; }
  .learn-content { padding: 20px 16px 50px; }
  .learn-nav .btn span { display: none; }
  .quiz-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quiz-bar-inner { padding: 10px 16px; gap: 10px; }
  .quiz-bar-title { display: none; }
  .result-hero { flex-direction: column; text-align: center; }
  .verify-data > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .q-card { padding: 14px; }
  .qa-replies, .qa-reply-box { margin-left: 0; }
  .check-list.cols-2, .includes, .reviews { grid-template-columns: minmax(0, 1fr); }
  .course-sticky { display: none; }
  .avatar-xl { width: 84px; height: 84px; }
  .bar-chart { gap: 6px; height: 160px; }
  .announcement-item { padding: 12px 18px; }
  .hide-sm { display: none !important; }
  .b-module-head { flex-wrap: wrap; }
  .b-module-head > div { flex-basis: calc(100% - 140px) !important; }
  .card-body { padding: 18px; }
  .auth-card .card-body { padding: 24px 20px; }
  .container { padding: 0 16px; }
}

@media print {
  .site-header, .site-footer, .sidebar, .admin-top, .no-print { display: none !important; }
}

/* Formulario de lección: duración detectada del video */
.duration-field { display: flex; gap: 8px; align-items: center; }
.duration-field .input { min-width: 0; }
.duration-field .btn { flex-shrink: 0; }
.video-status { margin: 8px 0 0; font-size: .85rem; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--bg); color: var(--muted); }
.video-status.ok { background: var(--success-soft); color: var(--success); }
.video-status.warn { background: var(--warning-soft); color: var(--warning); }
.video-status.error { background: var(--danger-soft); color: var(--danger); }

/* Curso: opciones de "cómo se completan las lecciones con video" */
.choice-group { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; min-width: 0; }
.choice-group legend { padding: 0; margin-bottom: 4px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); cursor: pointer; transition: border-color .15s, background .15s; }
.choice input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--primary); flex-shrink: 0; }
.choice > span { display: grid; gap: 2px; font-size: .93rem; }
.choice:hover { border-color: var(--primary); }
.choice:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }

/* Lección: avance del video cuando se completa al terminar de verlo */
.video-goal { display: grid; gap: 8px; min-width: 230px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); font-size: .85rem; color: var(--ink-2); }
.video-goal-text { display: inline-flex; align-items: center; gap: 6px; }
.video-goal-text .icon { color: var(--primary); flex-shrink: 0; }
.video-goal.is-done { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-color: color-mix(in srgb, var(--success) 35%, transparent); background: var(--success-soft); color: var(--success); font-weight: 600; }
.video-goal.is-done .icon { color: var(--success); }
.video-goal.is-done .btn .icon { color: inherit; }

/* Lección: aviso al intentar adelantar el video ("No dejar adelantar") */
.player[data-video-track] { position: relative; }
.seek-notice { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); z-index: 2; display: inline-flex; align-items: center; gap: 8px; max-width: calc(100% - 32px); padding: 8px 16px; border-radius: 99px; background: rgba(15, 23, 42, .92); color: #fff; font-size: .85rem; box-shadow: var(--shadow-lg); pointer-events: none; }
.resume-notice { pointer-events: auto; background: rgba(15, 23, 42, .94); }
.resume-notice button { margin-left: 4px; padding: 4px 10px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 99px; background: transparent; color: #fff; font: inherit; font-size: .8rem; cursor: pointer; white-space: nowrap; }
.resume-notice button:hover { background: rgba(255, 255, 255, .12); }

/* Ficha del estudiante en el curso (equipo docente) */
.student-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 260px) auto; gap: 20px; align-items: center; }
.student-head h2 { font-size: 1.25rem; }
.student-head .avatar-lg { width: 56px; height: 56px; }
.student-progress { display: grid; gap: 6px; }
.student-items td { vertical-align: middle; }
.student-items tr.is-start { background: var(--info-soft); }
.item-icon { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--primary-soft); color: var(--primary); flex-shrink: 0; }
.item-actions { display: inline-block; text-align: left; }
.item-actions > summary { border-radius: var(--radius-sm); }
.item-actions .dropdown-menu { min-width: 280px; display: grid; gap: 6px; }
.menu-form { display: grid; gap: 8px; padding: 10px; border-radius: 6px; }
.menu-form + .menu-form { border-top: 1px solid var(--line); border-radius: 0; }
.dropdown-menu .menu-form button { width: auto; justify-content: center; }
.dropdown-menu .menu-form .btn-primary { color: #fff; background: var(--primary); }
.dropdown-menu .menu-form .btn-primary:hover { background: var(--primary-dark); color: #fff; }
.danger-zone { border-color: #fecaca; }
.danger-zone .card-header h2 { color: var(--danger); }
.delete-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.delete-summary li { padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: .88rem; color: var(--ink-2); }
.delete-summary strong { display: block; font-size: 1.15rem; color: var(--ink); }
@media (max-width: 900px) {
  .student-head { grid-template-columns: 1fr; }
}
a.cell-title { text-decoration: none; }
a.cell-title:hover { color: var(--primary); text-decoration: underline; }
.stack hr { border: 0; border-top: 1px solid var(--line); margin: 4px 0; }
.dropdown-menu a.text-danger, .dropdown-menu a.text-danger:hover { color: var(--danger); }
.actions .item-actions .dropdown-menu { min-width: 190px; }

.student-items-wrap { overflow: visible; }
.student-items { table-layout: fixed; }
.student-items td:nth-child(2) { width: 250px; }
.student-items td:nth-child(3) { width: 130px; }
.item-state .badge { white-space: nowrap; }
.item-state .badge + .badge { margin-top: 4px; }
@media (max-width: 700px) {
  .student-items, .student-items tbody, .student-items tr, .student-items td { display: block; width: auto !important; }
  .student-items tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .student-items td { padding: 0; border: 0; }
  .student-items td:first-child { grid-column: 1 / -1; }
  .student-items td.item-state { align-self: center; }
  .item-actions .dropdown-menu { min-width: min(280px, calc(100vw - 48px)); }
}
.dropdown-menu .menu-form .btn-outline { border: 1px solid var(--line-2); background: #fff; }
.dropdown-menu .menu-form .btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* Acciones en bloque (casillas + barra) */
.col-check { width: 40px; padding-right: 0 !important; }
.col-check input { width: 17px; height: 17px; accent-color: var(--primary); cursor: pointer; vertical-align: middle; }
.bulk-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 10px 16px; background: var(--primary-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink); font-size: .9rem; }
.bulk-bar .bulk-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.table tr.is-selected td { background: color-mix(in srgb, var(--primary-soft) 55%, transparent); }
.table-menus { overflow: visible; }
.filter-course { width: auto; max-width: 260px; }
.bulk-hint { margin: 0; padding: 8px 16px 0; }
@media (max-width: 700px) {
  .bulk-bar .bulk-actions { margin-left: 0; }
  .filter-course { max-width: 100%; }
}

/* Ficha del curso: equipo docente en tarjetas */
.team-count { display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 8px; margin-left: 6px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-size: .85rem; vertical-align: middle; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.team-card { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.team-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -18px rgba(15, 23, 42, .28); border-color: color-mix(in srgb, var(--primary) 30%, var(--line)); }
.team-cover {
  height: 92px; flex-shrink: 0;
  background:
    radial-gradient(circle at 85% -20%, rgba(255, 255, 255, .22) 0 60px, transparent 61px),
    radial-gradient(circle at 12% 130%, rgba(255, 255, 255, .14) 0 70px, transparent 71px),
    linear-gradient(135deg, var(--course-hero, var(--primary)), var(--course-hero-2, var(--primary-dark)));
}
.team-body { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 22px 24px; flex: 1; }
.team-avatar { width: 112px; height: 112px; margin-top: -58px; border-radius: 50%; object-fit: cover; border: 4px solid var(--card); box-shadow: 0 6px 18px -6px rgba(15, 23, 42, .35); background: var(--primary-soft); flex-shrink: 0; }
.team-initials { display: grid; place-items: center; font-size: 2rem; font-weight: 700; color: var(--primary); }
.team-info { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 100%; flex: 1; }
.team-info h3 { margin: 14px 0 0; font-size: 1.12rem; line-height: 1.3; }
.team-headline { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.45; }
.team-role { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 3px 10px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-size: .75rem; font-weight: 600; letter-spacing: .02em; }
.team-role + h3 { margin-top: 8px; }
.team-rating { display: inline-flex; align-items: center; gap: 5px; margin: 8px 0 0; font-size: .85rem; color: var(--muted); }
.team-rating .icon { color: #f59e0b; }
.team-rating strong { color: var(--ink); }
.team-bio { width: 100%; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); max-height: 148px; text-align: left; font-size: .92rem; color: var(--ink-2); }
.team-grid.is-single .team-bio { margin-top: 12px; }
.team-bio p { line-height: 1.7; }
.team-bio.collapsible::after { background: linear-gradient(rgba(255, 255, 255, 0), var(--card)); }
.team-bio + .link-btn { margin-top: 6px; align-self: flex-start; display: inline-flex; align-items: center; gap: 4px; }
/* Un solo docente: tarjeta horizontal */
.team-grid.is-single { grid-template-columns: 1fr; }
.team-grid.is-single .team-card { flex-direction: row; }
.team-grid.is-single .team-cover { width: 150px; height: auto; }
.team-grid.is-single .team-body { flex-direction: row; align-items: flex-start; text-align: left; gap: 22px; padding: 24px 26px 24px 0; }
.team-grid.is-single .team-avatar { margin: 0 0 0 -75px; }
.team-grid.is-single .team-info { align-items: flex-start; }
.team-grid.is-single .team-info h3 { margin-top: 4px; }
@media (max-width: 600px) {
  .team-grid { grid-template-columns: 1fr; }
  .team-grid.is-single .team-card { flex-direction: column; }
  .team-grid.is-single .team-cover { width: auto; height: 92px; }
  .team-grid.is-single .team-body { flex-direction: column; align-items: center; text-align: center; padding: 0 20px 22px; gap: 0; }
  .team-grid.is-single .team-avatar { margin: -58px 0 0; }
  .team-grid.is-single .team-info { align-items: center; }
  .team-grid.is-single .team-info h3 { margin-top: 14px; }
}
@media (prefers-reduced-motion: reduce) { .team-card, .team-card:hover { transition: none; transform: none; } }

/* Ficha del curso: pasos de inscripción propios del curso (franja a todo el ancho) */
.enroll-band { scroll-margin-top: 70px; padding: 56px 0 60px; background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 7%, var(--bg)), var(--bg)); border-bottom: 1px solid var(--line); }
.enroll-head { max-width: 720px; margin: 0 auto 36px; text-align: center; }
.enroll-eyebrow { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.enroll-head h2 { margin: 14px 0 0; font-size: 1.9rem; letter-spacing: -.01em; }
.enroll-intro { margin-top: 10px; font-size: 1.05rem; color: var(--ink-2); }
.enroll-intro p { margin: 0 0 6px; }
.enroll-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.enroll-grid.count-1 { grid-template-columns: minmax(0, 640px); justify-content: center; }
.enroll-grid.count-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.enroll-grid.count-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.enroll-step { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 30px 28px 28px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -20px rgba(15, 23, 42, .25); transition: transform .2s ease, box-shadow .2s ease; }
.enroll-step:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 22px 44px -22px rgba(15, 23, 42, .32); }
.enroll-step::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; border-radius: 18px 18px 0 0; background: linear-gradient(90deg, var(--course-hero, var(--primary)), var(--primary)); }
/* Flecha entre pasos (pantallas anchas, pasos en una sola fila) */
.enroll-grid.count-2 .enroll-step:not(:last-child)::after,
.enroll-grid.count-3 .enroll-step:not(:last-child)::after {
  content: ""; position: absolute; top: 58px; right: -21px; width: 14px; height: 14px; z-index: 1;
  border-top: 3px solid color-mix(in srgb, var(--primary) 45%, transparent); border-right: 3px solid color-mix(in srgb, var(--primary) 45%, transparent); transform: rotate(45deg);
}
.enroll-step-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.enroll-icon { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 16px; background: var(--primary-soft); color: var(--primary); flex-shrink: 0; }
.enroll-icon .icon { width: 28px; height: 28px; }
.enroll-icon-num { font-size: 1.5rem; font-weight: 800; }
.enroll-step-label { padding: 4px 10px; border-radius: 99px; background: var(--bg); font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.enroll-step h3 { margin: 4px 0 0; font-size: 1.15rem; line-height: 1.35; }
.enroll-text { font-size: .95rem; color: var(--ink-2); line-height: 1.7; }
.enroll-text p { margin: 0 0 10px; }
.enroll-text p:last-child, .enroll-text ul:last-child { margin-bottom: 0; }
.enroll-text ul { margin: 0 0 10px; padding: 12px 14px 12px 32px; border-radius: 12px; background: var(--bg); }
.enroll-text li { margin: 3px 0; }
.enroll-text li::marker { color: var(--primary); }
.enroll-btn { margin-top: auto; align-self: stretch; justify-content: center; padding-top: 12px; padding-bottom: 12px; }
.course-layout.after-band .course-aside { margin-top: 32px; }
.course-layout.after-band .course-main { padding-top: 32px; }
@media (max-width: 1100px) {
  .enroll-grid.count-3, .enroll-grid.count-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enroll-grid .enroll-step::after { display: none; }
}
@media (max-width: 700px) {
  .enroll-band { padding: 36px 0 40px; }
  .enroll-head { margin-bottom: 24px; }
  .enroll-head h2 { font-size: 1.5rem; }
  .enroll-grid, .enroll-grid.count-3, .enroll-grid.count-4 { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .enroll-step { padding: 24px 20px 22px; }
}
@media (prefers-reduced-motion: reduce) { .enroll-step, .enroll-step:hover { transition: none; transform: none; } }

/* Formulario del curso: editor de pasos de inscripción */
.step-editor-list { display: grid; gap: 14px; }
.step-editor { border: 1px solid var(--line-2); border-radius: var(--radius); background: #fafbfc; }
.step-editor-head { display: flex; align-items: center; gap: 10px; padding: 10px 12px 10px 14px; border-bottom: 1px solid var(--line); }
.step-num { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: #fff; font-size: .8rem; font-weight: 700; }
.step-editor-actions { margin-left: auto; display: flex; gap: 2px; }
.step-editor-actions .btn:disabled { opacity: .35; cursor: default; }
.step-editor-body { display: grid; gap: 14px; padding: 14px; }
.step-grid { grid-template-columns: 180px minmax(0, 1fr); }
.step-file { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 8px; font-size: .9rem; }
@media (max-width: 640px) { .step-grid { grid-template-columns: 1fr; } }

/* Formulario público de registro de un curso */
.reg-narrow { max-width: 860px; }
.reg-hero { background: linear-gradient(135deg, var(--course-hero, #0f172a), var(--course-hero-2, color-mix(in srgb, var(--primary-dark) 70%, #0f172a))); color: var(--course-hero-ink, #fff); padding: 28px 0 70px; }
.reg-back { display: inline-flex; align-items: center; gap: 6px; color: inherit; opacity: .8; font-size: .88rem; text-decoration: none; }
.reg-back:hover { opacity: 1; }
.reg-hero-row { display: flex; align-items: center; gap: 18px; margin-top: 18px; }
.reg-logo { width: 64px; height: 64px; border-radius: 14px; object-fit: contain; background: rgba(255, 255, 255, .12); padding: 4px; flex-shrink: 0; }
.reg-eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; opacity: .75; }
.reg-hero h1 { margin: 4px 0 0; color: inherit; font-size: 1.8rem; line-height: 1.2; }
#registro { margin-top: -46px; padding-bottom: 60px; position: relative; }
.reg-intro { padding: 18px 22px; margin-bottom: 18px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); color: var(--ink-2); }
.reg-intro p { margin: 0 0 8px; } .reg-intro p:last-child, .reg-intro ul:last-child { margin-bottom: 0; }
.reg-form { display: grid; gap: 18px; }
.reg-section { padding: 26px 28px; }
.reg-section h2 { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; margin: 0 0 18px; }
.reg-num { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-size: .85rem; font-weight: 700; flex-shrink: 0; }
.req { color: var(--danger); font-weight: 700; }
.reg-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.reg-fields .reg-wide { grid-column: 1 / -1; }
.reg-docs { display: grid; gap: 12px; }
.reg-doc { position: relative; display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1.5px dashed var(--line-2); border-radius: 12px; background: #fafbfc; cursor: pointer; transition: border-color .15s, background .15s; }
.reg-doc:hover { border-color: var(--primary); background: var(--primary-soft); }
.reg-doc.has-file { border-style: solid; border-color: var(--success); background: var(--success-soft); }
.reg-doc.has-error { border-color: var(--danger); }
.reg-doc input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.reg-doc-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--card); color: var(--primary); flex-shrink: 0; }
.reg-doc.has-file .reg-doc-icon { color: var(--success); }
.reg-doc-body { display: grid; gap: 2px; min-width: 0; flex: 1; }
.reg-doc-name { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reg-doc.has-file .reg-doc-name { color: var(--success); font-weight: 600; }
.reg-submit { display: grid; gap: 14px; justify-items: start; }
.reg-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.reg-done { padding: 40px 32px; text-align: center; display: grid; justify-items: center; gap: 6px; }
.reg-done-icon { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--success-soft); color: var(--success); margin-bottom: 6px; }
.reg-done-icon .icon { width: 36px; height: 36px; }
.reg-done h2 { margin: 0; }
.reg-done-text { color: var(--ink-2); max-width: 560px; }
@media (max-width: 640px) {
  .reg-hero h1 { font-size: 1.35rem; }
  .reg-section { padding: 20px 18px; }
  .reg-fields { grid-template-columns: minmax(0, 1fr); }
  .reg-doc { align-items: flex-start; }
  .reg-doc > .btn { display: none; }
}

/* Pestaña Solicitudes */
.reg-admin-status { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; }
.subtabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 12px 0; border-bottom: 1px solid var(--line); }
.subtabs a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px 10px; font-size: .9rem; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; text-decoration: none; white-space: nowrap; }
.subtabs a:hover { color: var(--ink); }
.subtabs a.active { color: var(--primary); border-color: var(--primary); }
.subtab-count { min-width: 20px; padding: 1px 6px; border-radius: 99px; background: var(--bg); font-size: .75rem; text-align: center; }
.subtabs a.active .subtab-count { background: var(--primary-soft); }
.reg-person { display: flex; align-items: center; gap: 16px; }
.reg-person h2 { font-size: 1.25rem; }
.reg-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; border-top: 1px solid var(--line); }
.reg-data > div { padding: 12px 20px; border-bottom: 1px solid var(--line); min-width: 0; }
.reg-data > div:nth-child(odd) { border-right: 1px solid var(--line); }
.reg-data > .reg-wide { grid-column: 1 / -1; border-right: 0; }
.reg-data dt { font-size: .76rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.reg-data dd { margin: 3px 0 0; overflow-wrap: anywhere; }
.reg-files { list-style: none; margin: 0; padding: 0; }
.reg-files li { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-top: 1px solid var(--line); }
.reg-files li:first-child { border-top: 0; }
.reg-files .file-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); flex-shrink: 0; }
.reg-file-info { display: grid; gap: 2px; min-width: 0; flex: 1; }
.reg-file-info .small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 640px) {
  .reg-data { grid-template-columns: minmax(0, 1fr); }
  .reg-data > div:nth-child(odd) { border-right: 0; }
  .reg-files li { flex-wrap: wrap; }
}

/* Editor de listas (campos y documentos del formulario) */
.rep-list { display: grid; gap: 10px; }
.rep-row { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: #fafbfc; }
.rep-grip { display: grid; place-items: center; width: 28px; height: 38px; color: var(--muted); flex-shrink: 0; }
.rep-main { display: grid; gap: 8px; flex: 1; min-width: 0; }
.rep-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; align-items: center; }
.rep-grid > :first-child { grid-column: 1 / -1; }
.rep-actions { display: flex; gap: 2px; flex-shrink: 0; }
.rep-actions .btn:disabled { opacity: .35; cursor: default; }
.step-form-check { padding: 10px 12px; border-radius: var(--radius-sm); background: var(--primary-soft); }
@media (max-width: 760px) {
  .rep-row { flex-wrap: wrap; }
  .rep-grid { grid-template-columns: minmax(0, 1fr) auto; }
  .rep-grip { display: none; }
}

/* Formulario de registro: títulos de sección, ayudas y casillas */
.reg-section-hint { margin: -10px 0 16px; color: var(--muted); font-size: .9rem; }
.reg-checks { display: flex; flex-wrap: wrap; gap: 10px; }
.reg-check { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 99px; background: var(--card); cursor: pointer; font-size: .93rem; transition: border-color .15s, background .15s; }
.reg-check input { width: 16px; height: 16px; accent-color: var(--primary); }
.reg-check:hover { border-color: var(--primary); }
.reg-check:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }

/* Ajustes → Google: guía y código */
.g-steps { margin: 0 0 18px; padding-left: 22px; display: grid; gap: 14px; color: var(--ink-2); }
.g-steps li::marker { color: var(--primary); font-weight: 700; }
.g-steps ul { margin: 6px 0 0; padding-left: 18px; }
.g-code { display: grid; gap: 8px; justify-items: start; margin-top: 10px; }
.g-code textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; line-height: 1.45; background: #0f172a; color: #e2e8f0; border-color: #0f172a; }

/* Encabezados de tabla que ordenan */
.th-sort { color: inherit; text-decoration: none; }
.th-sort:hover { color: var(--primary); }
.th-sort.active { color: var(--primary); }
.th-sort-sub { margin-left: 6px; padding-left: 8px; border-left: 1px solid var(--line-2); font-weight: 500; }

/* ================================================================ Inicio: por qué formarse (sección "showcase") */
.sc-eyebrow { display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 99px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); color: #bae6fd; font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.sc-eyebrow-light { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.sc-head { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.sc-head h2 { margin: 16px 0 10px; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -.015em; }
.sc-head p { margin: 0; color: var(--ink-2); font-size: 1.05rem; line-height: 1.7; }

/* Franja "Cada minuto cuenta": red de neuronas y trazo de monitor */
.sc-pulse { position: relative; overflow: hidden; margin-top: 72px; padding: 80px 0 76px; color: #fff;
  background: radial-gradient(circle at 85% 15%, rgba(56, 189, 248, .22), transparent 45%), radial-gradient(circle at 10% 90%, rgba(129, 140, 248, .25), transparent 45%), linear-gradient(135deg, #020617, var(--primary-dark, #0b1f4d) 55%, #0b1120); }
.sc-net { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.sc-link { stroke: rgba(148, 197, 255, .18); stroke-width: 1; }
.sc-spark { stroke: #7dd3fc; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 9 91; stroke-dashoffset: 100; animation: sc-spark 4s linear infinite; animation-delay: var(--d); filter: drop-shadow(0 0 4px #38bdf8); }
.sc-node { fill: #e0f2fe; animation: sc-node 3s ease-in-out infinite; animation-delay: var(--d); transform-box: fill-box; transform-origin: center; }
@keyframes sc-spark { to { stroke-dashoffset: 0; } }
@keyframes sc-node { 0%, 100% { opacity: .45; transform: scale(1); } 50% { opacity: 1; transform: scale(1.6); } }
.sc-pulse-inner { position: relative; }
.sc-pulse-head { max-width: 820px; }
.sc-pulse-head h2 { margin: 18px 0 0; color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.2; letter-spacing: -.015em; }
.sc-pulse-head em { font-style: normal; background: linear-gradient(90deg, #7dd3fc, #a5b4fc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sc-ekg { display: block; width: 100%; height: 60px; margin: 30px 0 34px; overflow: visible; }
.sc-ekg path { fill: none; stroke: #38bdf8; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; filter: drop-shadow(0 0 6px rgba(56, 189, 248, .8)); animation: sc-ekg 3.6s ease-in-out infinite; }
@keyframes sc-ekg { 0% { stroke-dashoffset: 100; opacity: 1; } 70% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.sc-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.sc-fact { margin: 0; padding: 26px 24px 22px; border-radius: 18px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(6px); display: flex; flex-direction: column; gap: 10px; }
.sc-num { display: flex; align-items: baseline; gap: 6px; font-size: 3rem; font-weight: 800; line-height: 1; letter-spacing: -.02em; color: #fff; }
.sc-num span { background: linear-gradient(90deg, #fff, #7dd3fc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sc-num small { font-size: 1.15rem; font-weight: 700; color: #bae6fd; }
.sc-num-icon { color: #7dd3fc; }
.sc-num-icon .icon { width: 46px; height: 46px; }
.sc-fact figcaption { color: #e2e8f0; line-height: 1.6; font-size: .98rem; }
.sc-fact figcaption b { color: #fff; }
.sc-fact cite { margin-top: auto; font-style: normal; font-size: .74rem; color: #94a3b8; }

/* Razones */
.sc-why { padding-top: 80px; padding-bottom: 30px; }
.sc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.sc-card { position: relative; padding: 28px 26px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.sc-card::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, var(--primary-soft), transparent 70%); transition: transform .4s ease; }
.sc-card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px -24px rgba(15, 23, 42, .35); border-color: color-mix(in srgb, var(--primary) 30%, var(--line)); }
.sc-card:hover::after { transform: scale(1.6); }
.sc-icon { position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--primary), #38bdf8); box-shadow: 0 10px 22px -10px var(--primary); transition: transform .35s ease; }
.sc-icon .icon { width: 26px; height: 26px; }
.sc-card:hover .sc-icon { transform: rotate(-8deg) scale(1.06); }
.sc-card h3 { position: relative; z-index: 1; margin: 18px 0 8px; font-size: 1.12rem; }
.sc-card p { position: relative; z-index: 1; margin: 0; color: var(--ink-2); line-height: 1.65; font-size: .95rem; }

/* Ruta de aprendizaje */
.sc-path-band { margin-top: 60px; padding: 76px 0; background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 6%, var(--bg)), var(--bg)); border-top: 1px solid var(--line); }
.sc-path { list-style: none; margin: 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.sc-path::before { content: ""; position: absolute; top: 34px; left: 12.5%; right: 12.5%; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--primary), #38bdf8); transform: scaleX(0); transform-origin: left; transition: transform 1.4s cubic-bezier(.65, 0, .35, 1) .2s; }
.sc-path.is-visible::before { transform: scaleX(1); }
.sc-step { position: relative; text-align: center; }
.js-reveal .sc-step { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--delay); }
.js-reveal .sc-path.is-visible .sc-step { opacity: 1; transform: none; }
.js-reveal .sc-path[data-reveal] { opacity: 1; transform: none; }
html:not(.js-reveal) .sc-path::before { transform: scaleX(1); }
.sc-step-icon { position: relative; display: inline-grid; place-items: center; width: 70px; height: 70px; border-radius: 50%; background: var(--card); color: var(--primary); border: 3px solid var(--primary); box-shadow: 0 0 0 8px var(--bg), 0 14px 28px -14px var(--primary); }
.sc-step-icon .icon { width: 28px; height: 28px; }
.sc-step-icon b { position: absolute; top: -6px; right: -6px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: #38bdf8; color: #fff; font-size: .8rem; }
.sc-step h3 { margin: 18px 0 6px; font-size: 1.05rem; }
.sc-step p { margin: 0 auto; max-width: 240px; color: var(--ink-2); font-size: .92rem; line-height: 1.6; }

/* Llamado final */
.sc-cta { padding-top: 20px; padding-bottom: 70px; }
.sc-cta-box { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 40px 44px; border-radius: 22px; color: #fff; background: linear-gradient(120deg, var(--primary), #1e3a8a 60%, #0e7490); box-shadow: 0 24px 50px -28px var(--primary); }
.sc-cta-box h2 { margin: 0 0 6px; color: #fff; font-size: 1.7rem; }
.sc-cta-box p { margin: 0; opacity: .88; }
.sc-cta-glow { position: absolute; width: 340px; height: 340px; right: -80px; top: -150px; border-radius: 50%; background: radial-gradient(circle, rgba(125, 211, 252, .45), transparent 65%); animation: sc-glow 7s ease-in-out infinite alternate; }
@keyframes sc-glow { to { transform: translate(-120px, 90px) scale(1.2); } }
.sc-cta-box > div, .sc-cta-btn { position: relative; }
.sc-cta-btn { background: #fff; color: var(--primary); font-weight: 700; }
.sc-cta-btn:hover { background: #e0f2fe; color: var(--primary-dark); }
#oferta { scroll-margin-top: 90px; }

/* Aparecer al desplazarse (solo con JavaScript; sin JS todo se ve) */
.js-reveal [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--delay, 0ms); }
.js-reveal [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .sc-facts, .sc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sc-path { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; }
  .sc-path::before { display: none; }
}
@media (max-width: 640px) {
  .sc-pulse { padding: 56px 0; margin-top: 48px; }
  .sc-facts, .sc-grid, .sc-path { grid-template-columns: minmax(0, 1fr); }
  .sc-num { font-size: 2.5rem; }
  .sc-cta-box { padding: 30px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .sc-spark, .sc-node, .sc-ekg path, .sc-cta-glow { animation: none; }
  .sc-ekg path { stroke-dashoffset: 0; }
  .js-reveal [data-reveal], .js-reveal .sc-step { opacity: 1; transform: none; transition: none; }
  .sc-path::before { transform: scaleX(1); transition: none; }
  .sc-card, .sc-card:hover, .sc-card:hover .sc-icon { transition: none; transform: none; }
}