/* METT · Sistema de diseño (claro/oscuro, responsive) */
:root {
  --primary: #ff9900; --primary-hover: #ffad33; --primary-soft: rgba(255,153,0,.14);
  --bg: #f4f5fb; --surface: #ffffff; --surface-2: #f9fafb;
  --text: #111827; --text-2: #6b7280; --border: #e5e7eb;
  --success: #059669; --success-soft: #ecfdf5;
  --danger: #dc2626; --danger-soft: #fef2f2;
  --warning: #d97706; --warning-soft: #fffbeb;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.05);
  --radius: 12px;
}
[data-theme="dark"] {
  color-scheme: dark;
  --primary: #ff9900; --primary-hover: #ffad33; --primary-soft: rgba(255,153,0,.14);
  --bg: #000000; --surface: #0b0b0f; --surface-2: #14141a;
  --text: #f3f4f6; --text-2: #a1a1aa; --border: #25252d;
  --success: #34d399; --success-soft: #052e21;
  --danger: #f87171; --danger-soft: #3b0d0d;
  --warning: #fbbf24; --warning-soft: #3a2a05;
  --shadow: 0 1px 3px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55; min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ---------- Layout con barra lateral ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px; padding: 20px 18px; font-size: 1.3rem;
  font-weight: 800; color: var(--text); letter-spacing: .5px;
}
.sidebar .brand .logo {
  background: linear-gradient(135deg, var(--primary), #ffb84d); color: #fff; width: 38px; height: 38px;
  display: grid; place-items: center; border-radius: 10px; font-size: 1rem;
}
/* Logo (dos versiones: negra en tema claro, blanca en tema oscuro) */
.brand-logo { height: 36px; width: auto; display: block; }
.brand .logo-dark { display: none; }
[data-theme="dark"] .brand .logo-light { display: none; }
[data-theme="dark"] .brand .logo-dark { display: block; }
.sidebar nav { flex: 1; padding: 8px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px;
  color: var(--text-2); font-weight: 500; margin-bottom: 2px;
}
.sidebar nav a .bi { width: 1.25em; text-align: center; font-size: 1.05rem; flex-shrink: 0; }
.sidebar nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.sidebar nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.sidebar nav .nav-title { font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); padding: 16px 14px 6px; }
.sidebar .sidebar-footer { padding: 14px; border-top: 1px solid var(--border); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 14px 26px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40;
}
.topbar .search-form { flex: 1; max-width: 420px; }
.content { padding: 26px; max-width: 1200px; width: 100%; margin: 0 auto; }

.menu-toggle { display: none; }
@media (max-width: 900px) {
  .sidebar { position: fixed; z-index: 60; left: -260px; transition: left .25s; height: 100vh; }
  .sidebar.open { left: 0; box-shadow: var(--shadow); }
  .menu-toggle { display: inline-flex; }
  .content { padding: 16px; }
  .topbar { padding: 12px 16px; }
}

/* ---------- Componentes ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.card + .card { margin-top: 18px; }
.card h2, .card h3 { margin-bottom: 14px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat .stat-value { font-size: 1.7rem; font-weight: 800; }
.stat .stat-label { color: var(--text-2); font-size: .85rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  padding: 10px 18px; border-radius: 10px; border: 1px solid transparent; font-size: .95rem;
  font-weight: 600; background: var(--primary); color: #111; transition: background .15s;
}
.btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 6px 12px; font-size: .85rem; border-radius: 8px; }
.btn-block { width: 100%; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .92rem; }
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], input[type="tel"], input[type="date"], input[type="search"], select, textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text); font-size: .95rem; font-family: inherit;
}
.form-control:focus, input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
textarea { min-height: 110px; resize: vertical; }
.field-error { color: var(--danger); font-size: .85rem; margin-top: 4px; }
.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input { width: auto; }
.form-hint { color: var(--text-2); font-size: .82rem; margin-top: 5px; display: flex; align-items: center; gap: 5px; }

/* Secciones dentro de un formulario largo */
.form-section { border-top: 1px solid var(--border); margin-top: 22px; padding-top: 20px; }
.form-section:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.form-section-title {
  display: flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px; color: var(--text-2); margin-bottom: 16px;
}
.form-section-title .bi { color: var(--primary); font-size: 1.05rem; }
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }

/* Bloque de fecha + hora */
.datetime-box { display: flex; gap: 12px; flex-wrap: wrap; }
.dt-field {
  display: flex; align-items: center; gap: 8px; flex: 1; min-width: 170px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0 12px;
  transition: border-color .15s, box-shadow .15s;
}
.dt-field:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent); }
.dt-field .bi { color: var(--primary); font-size: 1.05rem; flex-shrink: 0; }
.dt-field input { border: 0; background: transparent; padding: 10px 0; width: 100%; }
.dt-field input:focus { outline: none; box-shadow: none; }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: .95rem; }
.alert-success { background: var(--success-soft); color: var(--success); border: 1px solid var(--success); }
.alert-error { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-muted { background: var(--surface-2); color: var(--text-2); }

.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; padding: 10px 12px; color: var(--text-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .6px; border-bottom: 2px solid var(--border); }
.table td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:hover td { background: var(--surface-2); }

.progress-bar { background: var(--surface-2); border-radius: 999px; height: 9px; overflow: hidden; border: 1px solid var(--border); }
.progress-bar > div { background: linear-gradient(90deg, var(--primary), #ffb84d); height: 100%; border-radius: 999px; transition: width .4s; }

/* ---------- Filtro desplegable (portada) ---------- */
.filter-row { position: relative; margin-top: 18px; }
.filter-row .filter-corner { position: absolute; right: 0; top: 50%; transform: translateY(-50%); z-index: 50; }
@media (max-width: 640px) {
  .filter-row .filter-corner { position: static; transform: none; display: flex; justify-content: center; margin-top: 10px; }
}
.filter-dropdown { position: relative; }
.filter-dropdown summary { list-style: none; cursor: pointer; }
.filter-dropdown summary::-webkit-details-marker { display: none; }
.filter-dropdown .menu {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 180px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); z-index: 30; display: flex; flex-direction: column; gap: 2px; text-align: left;
}
.filter-dropdown .menu a { padding: 8px 12px; border-radius: 8px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.filter-dropdown .menu a:hover { background: var(--surface-2); text-decoration: none; }
.filter-dropdown .menu a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

/* ---------- Tarjetas de curso ---------- */
.course-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .15s; }
.course-card:hover { transform: translateY(-3px); }

/* Listón "Próximamente" en la esquina superior izquierda */
.card-ribbon { position: absolute; top: 0; left: 0; width: 140px; height: 140px; overflow: hidden; z-index: 3; pointer-events: none; }
.card-ribbon span {
  position: absolute; left: -52px; top: 28px; width: 200px; padding: 6px 0; text-align: center;
  transform: rotate(-45deg);
  background-image: linear-gradient(45deg, var(--primary) 0%, #ffb84d 51%, var(--primary) 100%);
  color: #fff; font-weight: 700; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 5px 10px rgba(0,0,0,.23);
}
/* La portada se muestra COMPLETA (sin recortar): caja 16:9 con la imagen "contain" */
.course-card .cover { aspect-ratio: 16 / 9; width: 100%; background: linear-gradient(135deg, var(--primary), #ffb84d); position: relative; display: grid; place-items: center; overflow: hidden; }
.course-card .cover img { width: 100%; height: 100%; object-fit: contain; }
.course-card .body { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.course-card .title { font-weight: 700; font-size: 1.02rem; }
.course-card .meta { color: var(--text-2); font-size: .85rem; }
.course-card .footer { margin-top: auto; padding-top: 10px; }

/* ---------- Reproductor ---------- */
.player-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .player-layout { grid-template-columns: 1fr; } }
.video-frame { background: #000; border-radius: var(--radius); overflow: hidden; }
.video-frame video { width: 100%; display: block; max-height: 70vh; }
.player-controls-extra { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 0; }

.outline { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.outline .module-head { padding: 12px 16px; font-weight: 700; background: var(--surface-2); border-bottom: 1px solid var(--border); font-size: .92rem; }
.outline a.lesson-item { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--text); font-size: .92rem; }
.outline a.lesson-item:hover { background: var(--surface-2); text-decoration: none; }
.outline a.lesson-item.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.outline .check { width: 19px; height: 19px; border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0; display: grid; place-items: center; font-size: .7rem; }
.outline .check.done { background: var(--success); border-color: var(--success); color: #fff; }

/* ---------- Certificado ---------- */
.certificate { max-width: 850px; margin: 30px auto; background: var(--surface); border: 10px double var(--primary); border-radius: 6px; padding: 50px 60px; text-align: center; }
.certificate h1 { font-size: 2rem; color: var(--primary); letter-spacing: 2px; }
.certificate .student-name { font-size: 2.2rem; font-weight: 800; margin: 18px 0; }
.certificate .cert-footer { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 44px; gap: 20px; }
@media print {
  body * { visibility: hidden; }
  .certificate, .certificate * { visibility: visible; }
  .certificate { position: absolute; inset: 0; margin: 0; border-color: #ff9900 !important; }
  .no-print { display: none !important; }
}

/* ---------- Auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(135deg, var(--bg) 60%, var(--primary-soft)); }
.auth-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 34px; }
.auth-card .brand { text-align: center; margin-bottom: 22px; }
.auth-card .brand .logo { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), #ffb84d); color: #fff; font-weight: 800; font-size: 1.2rem; margin-bottom: 8px; }

/* ---------- Utilidades ---------- */
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; } .flex-wrap { flex-wrap: wrap; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; }
.text-muted { color: var(--text-2); } .text-sm { font-size: .87rem; } .text-center { text-align: center; }
.page-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.page-sub { color: var(--text-2); margin-bottom: 22px; }
.icon-btn { background: none; border: 1px solid var(--border); border-radius: 10px; width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text); font-size: 1.05rem; position: relative; }
.icon-btn:hover { background: var(--surface-2); }
.notif-dot { position: absolute; top: 6px; right: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--danger); }
.empty { text-align: center; color: var(--text-2); padding: 46px 16px; }
.empty .empty-icon { font-size: 2.4rem; margin-bottom: 8px; }

/* ---------- Avatares e instructores ---------- */
.avatar {
  width: 44px; height: 44px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--border); display: inline-block; vertical-align: middle;
}
.avatar-sm { width: 30px; height: 30px; }
.avatar-placeholder {
  display: inline-grid; place-items: center; background: linear-gradient(135deg, var(--primary), #ffb84d);
  color: #fff; font-weight: 700; font-size: .9rem;
}
.avatar-sm.avatar-placeholder { font-size: .75rem; }

.instructor-list { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.instructor-chip { display: inline-flex; align-items: center; gap: 8px; }
/* Cuadrícula pareja de instructores (detalle del curso) */
.instructor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px 28px; margin: 12px 0 6px; }
.instructor-grid .instructor-chip { align-items: center; }

.instructor-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; margin-top: 4px; }
.instructor-option {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 10px; cursor: pointer; background: var(--surface); transition: border-color .15s, background .15s;
}
.instructor-option:hover { background: var(--surface-2); }
.instructor-option.selected { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 1px var(--primary); }
.instructor-option input { width: auto; flex-shrink: 0; }
.instructor-option input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.instructor-option .avatar { flex-shrink: 0; }
.instructor-option .ins-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.instructor-option .ins-name { font-weight: 700; font-size: .9rem; line-height: 1.25; }
.instructor-option .ins-role { font-size: .8rem; color: var(--text-2); line-height: 1.3; }
.instructor-option .ins-order { width: 48px; text-align: center; padding: 8px 4px; flex-shrink: 0; }

/* ---------- Página de curso: contenido + widget lateral ---------- */
.course-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; align-items: start; }
.course-side { position: sticky; top: 20px; }
@media (max-width: 900px) { .course-layout { grid-template-columns: 1fr; } .course-side { position: static; } }
.course-widget-list { display: flex; flex-direction: column; gap: 8px; }
.course-widget-item {
  display: flex; gap: 11px; align-items: center; padding: 8px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); transition: border-color .15s, background .15s;
}
.course-widget-item:hover { background: var(--surface-2); border-color: var(--primary); text-decoration: none; }
.cwi-thumb {
  width: 62px; height: 44px; border-radius: 7px; overflow: hidden; flex-shrink: 0;
  background: var(--surface-2); display: grid; place-items: center; color: var(--text-2); font-size: 1.3rem;
}
.cwi-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cwi-text { display: flex; flex-direction: column; min-width: 0; gap: 2px; }
.cwi-text strong { font-size: .87rem; line-height: 1.25; color: var(--text); }

/* ---------- Botones flotantes (tema / volver arriba) ---------- */
/* Botón de tema abajo a la derecha, encima del botón "volver arriba" (no tapa el banner) */
.theme-fab { position: fixed; bottom: 80px; right: 22px; z-index: 70; width: 46px; height: 46px; border-radius: 50%; background: var(--surface); box-shadow: var(--shadow); }
.scroll-top {
  position: fixed; bottom: 22px; right: 22px; z-index: 70; width: 46px; height: 46px; border-radius: 50%;
  border: none; background: var(--primary); color: #fff; font-size: 1.3rem; cursor: pointer; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .2s, transform .2s, visibility .2s;
}
.scroll-top:hover { background: var(--primary-hover); }
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Modal de confirmación ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.55);
  display: grid; place-items: center; padding: 20px; animation: modalFade .18s ease-out;
}
.modal-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 30px 34px; text-align: center; max-width: 380px; width: 100%;
  animation: modalPop .2s ease-out;
}
.modal-icon { font-size: 3rem; color: var(--success); line-height: 1; margin-bottom: 10px; }
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalPop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ---------- Ajustes responsivos extra ---------- */
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .page-title { font-size: 1.3rem; }
  .avatar { width: 38px; height: 38px; }
  .scroll-top { bottom: 16px; right: 16px; width: 42px; height: 42px; }
  .theme-fab { bottom: 68px; right: 16px; width: 42px; height: 42px; }
}

/* ---------- Encuesta SharpSpring embebida ---------- */
/* El formulario de SharpSpring carga en un iframe de otro dominio: su texto
   no puede re-colorearse con CSS del sitio. En modo oscuro se invierte el
   iframe completo (texto oscuro → claro) y hue-rotate conserva los matices. */
[data-theme="dark"] #encuesta iframe {
  filter: invert(1) hue-rotate(192deg) saturate(3) brightness(1.5);
}

/* ---------- Preguntas frecuentes (acordeón) ---------- */
.faq-item { border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); margin-bottom: 10px; }
.faq-item:last-child { margin-bottom: 0; }
.faq-item > summary {
  display: flex; align-items: center; gap: 12px; justify-content: space-between;
  padding: 13px 16px; cursor: pointer; font-weight: 600; font-size: .95rem; list-style: none;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary:hover { color: var(--primary); }
.faq-caret { flex-shrink: 0; transition: transform .18s ease; color: var(--text-2); }
.faq-item[open] > summary { color: var(--primary); }
.faq-item[open] .faq-caret { transform: rotate(180deg); }
.faq-answer {
  padding: 0 16px 15px; font-size: .92rem; line-height: 1.7; color: var(--text-2);
  border-top: 1px solid var(--border); padding-top: 13px; margin: 0 0 0;
}


/* ---------- Cursos recomendados (portada) ---------- */
.rc { margin: 8px 0 56px; } /* + 28px de .home-head = 84px (el triple) */
.rc-title { font-size: 1.8rem; margin: 0 0 2px; text-align: center; }
.rc-desc { font-size: .9rem; color: var(--text-2); max-width: 900px; margin: 0 auto 22px; text-align: center; line-height: 1.6; text-wrap: balance; }
.rc-promo { max-width: 900px; margin: 0 auto 26px; }
.rc-promo .rc-title { margin-bottom: 18px; line-height: 1.25; text-wrap: balance; }
.rc-promo p { font-size: .98rem; line-height: 1.7; color: var(--text-2); margin: 0 0 14px; text-align: left; }
.rc-promo p strong { color: var(--text); }
.rc-promo p:last-child { margin-top: 20px; font-size: 1.05rem; text-align: center; }
@media (max-width: 640px) { .rc-title { font-size: 1.45rem; } .rc-promo p { font-size: .94rem; } }
.rc-em { text-decoration: underline; text-decoration-color: var(--primary); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.rc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
@media (max-width: 980px) { .rc-grid { grid-template-columns: 1fr; } }
.rc-card { --rc-accent: var(--primary); background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; transition: border-color .18s; }
.rc-card.rc-blue { --rc-accent: #4aa8ff; }
.rc-card.rc-mix { --rc-accent: #ffc266; border-color: rgba(255,194,102,.55); background: linear-gradient(rgba(255,194,102,.06), rgba(255,194,102,.06)), var(--surface-2); }
.rc-card:hover, .rc-card.open { border-color: var(--rc-accent); }
.rc-toggle { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 14px 16px; background: none; border: 0; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.rc-toggle:focus-visible { outline: 2px solid var(--rc-accent); outline-offset: -2px; border-radius: 12px; }
.rc-icon { flex-shrink: 0; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; color: var(--rc-accent); border: 1px solid var(--border); font-size: 1rem; }
.rc-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.rc-name { font-weight: 600; font-size: .95rem; }
.rc-count { font-size: .75rem; font-weight: 600; color: var(--rc-accent); }
.rc-sub { font-size: .84rem; color: var(--text-2); line-height: 1.5; margin-top: 2px; }
.rc-caret { flex-shrink: 0; margin-top: 8px; color: var(--text-2); transition: transform .25s ease; }
.rc-card.open .rc-caret { transform: rotate(180deg); }
.rc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.rc-card.open .rc-panel { grid-template-rows: 1fr; }
.rc-panel-inner { overflow: hidden; min-height: 0; }
.rc-list { list-style: none; margin: 0; padding: 12px 14px 14px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.rc-list a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; font-size: .9rem; color: inherit; text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; transition: transform .16s, border-color .16s, box-shadow .16s; }
.rc-link-name { flex: 1; min-width: 0; font-weight: 500; }
.rc-go { flex-shrink: 0; font-size: 1.15rem; line-height: 1; background: linear-gradient(135deg, #ff9900 20%, #4aa8ff 90%); -webkit-background-clip: text; background-clip: text; color: transparent; transition: transform .16s; }
.rc-list a:hover, .rc-list a:focus-visible { transform: translateX(3px); border-color: var(--rc-accent); box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.rc-list a:hover .rc-go, .rc-list a:focus-visible .rc-go { transform: translate(2px, -2px); }
@media (prefers-reduced-motion: reduce) { .rc-panel, .rc-caret { transition: none; } }

/* ---------- Acceso unificado GAIN ---------- */
.auth-card .brand .brand-logo { height: 30px; margin: 0 auto; }
/* Barra de sesión en las páginas públicas (negra, igual que en Marketing in a Box) */
.userbar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 8px 26px; background: #0b0b12; border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: .88rem; color: #e8e8f0;
}
.userbar .who { color: rgba(255,255,255,.75); }
.userbar .who strong { color: #fff; }
.userbar nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.userbar nav a, .userbar nav button {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
  color: #e8e8f0; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  font: inherit; cursor: pointer;
}
.userbar nav a:hover, .userbar nav button:hover { background: rgba(255,255,255,.18); color: #fff; text-decoration: none; }
@media (max-width: 700px) { .userbar { padding: 8px 16px; font-size: .82rem; } .userbar .who { width: 100%; } }
@media print { .userbar { display: none; } }

/* ---------- Panel de actividad ---------- */
.bars { display: flex; align-items: flex-end; gap: 2px; height: 160px; padding-top: 8px; border-bottom: 1px solid var(--border); }
.bars .bar { flex: 1; min-width: 3px; background: var(--primary); border-radius: 4px 4px 0 0; }
.bars .bar:hover { background: var(--primary-hover); }
.bars-axis { display: flex; justify-content: space-between; color: var(--text-2); font-size: .75rem; margin-top: 6px; }
.chip-site { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); white-space: nowrap; }
.chip-site.mktbox { color: #b45f00; border-color: #ffd699; background: #fff4e0; }
[data-theme="dark"] .chip-site.mktbox { color: #f59e0b; border-color: #1e3a8a; background: #172554; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-trunc { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Mostrar / ocultar contraseña */
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.pw-toggle {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  width: 34px; height: 34px; border: 0; background: none; border-radius: 8px;
  color: var(--text-2); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.pw-toggle:hover { background: var(--surface-2); color: var(--text); }


/* ---------- Pantalla de acceso con video de fondo ---------- */
.auth-body { min-height: 100vh; background: #08080f; }
.auth-stage { position: relative; min-height: 100vh; overflow: hidden; }
.auth-video {
  position: fixed; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
}
.auth-veil {
  position: fixed; inset: 0; z-index: 1;
  background: radial-gradient(120% 90% at 50% 40%, rgba(6,6,16,.45) 0%, rgba(6,6,16,.82) 70%, rgba(6,6,16,.94) 100%);
}
/* Video a pantalla completa, marca en la esquina y formulario centrado tipo cristal */
.auth-stage { background: #08080f; }
.auth-video { width: 100%; height: 100%; }
.auth-veil {
  width: 100%; height: 100%; bottom: auto; right: auto;
  background:
    linear-gradient(135deg, rgba(4,4,12,.78) 0%, rgba(4,4,12,.35) 34%, rgba(4,4,12,0) 60%),
    radial-gradient(70% 70% at 50% 55%, rgba(4,4,12,.35) 0%, rgba(4,4,12,0) 100%);
}
.auth-layout {
  position: relative; z-index: 2; min-height: 100vh;
  display: grid; place-items: center; padding: 32px 20px;
}
.auth-intro {
  position: absolute; top: clamp(24px, 3vw, 56px); left: clamp(24px, 3.4vw, 72px);
  color: #fff; display: flex; flex-direction: column; align-items: flex-start; gap: 22px;
  text-shadow: 0 2px 18px rgba(0,0,0,.6);
}
.auth-intro .auth-logo { height: clamp(44px, 3.6vw, 80px); width: auto; display: block; }
.auth-intro .auth-hero { margin: clamp(60px, 14vh, 180px) 0 0; }
.auth-intro .auth-copy { margin: 0; line-height: 0; }
.auth-intro .auth-copy img { width: clamp(340px, 30vw, 640px); height: auto; display: block; }

/* Tarjeta de cristal (glass) en el centro */
.auth-stage .auth-card {
  width: 100%; max-width: 380px; margin: 0; padding: 30px 28px; border-radius: 22px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.25);
  color: #f3f4f6; zoom: 1;
}
.auth-stage .auth-card h2,
.auth-stage .auth-card label,
.auth-stage .auth-card strong { color: #fff; }
.auth-stage .auth-card .text-muted,
.auth-stage .auth-card .form-hint { color: rgba(255,255,255,.62); }
.auth-stage .auth-card a { color: #93c5fd; }
.auth-stage .auth-card input,
.auth-stage .auth-card select {
  background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.2); color: #fff; color-scheme: dark;
}
.auth-stage .auth-card input::placeholder { color: rgba(255,255,255,.45); }
.auth-stage .auth-card input:focus,
.auth-stage .auth-card select:focus { border-color: #ffb84d; box-shadow: 0 0 0 3px rgba(255,153,0,.25); }
.auth-stage .auth-card option { color: #111827; }
.auth-stage .auth-card .pw-toggle { color: rgba(255,255,255,.6); }
.auth-stage .auth-card .pw-toggle:hover { background: rgba(255,255,255,.1); color: #fff; }
.auth-stage .auth-card .alert-success { background: rgba(5,150,105,.18); color: #a7f3d0; border: 1px solid rgba(16,185,129,.35); }
.auth-stage .auth-card .alert-error { background: rgba(220,38,38,.16); color: #fecaca; border: 1px solid rgba(248,113,113,.35); }

@media (max-width: 860px) {
  /* Móvil: logo y lema arriba, en flujo normal, y la tarjeta debajo sin encimarse */
  .auth-layout { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 22px; padding: 56px 16px 32px; }
  .auth-intro { position: static; align-items: center; gap: 12px; width: 100%; text-align: center; }
  .auth-intro .auth-logo { height: 44px; }
  .auth-intro .auth-hero { margin: 0; }
  .auth-intro .auth-copy img { width: min(260px, 70vw); margin: 0 auto; }
  .auth-veil { background: linear-gradient(180deg, rgba(4,4,12,.8) 0%, rgba(4,4,12,.55) 55%, rgba(4,4,12,.75) 100%); }
  .auth-stage .auth-card { padding: 26px 20px; }
}
/* Pantallas grandes: la tarjeta crece en proporción */
@media (min-width: 1500px) { .auth-stage .auth-card { zoom: 1; } }
@media (min-width: 1800px) { .auth-stage .auth-card { zoom: 1.05; } }
@media (min-width: 2400px) { .auth-stage .auth-card { zoom: 1.3; } }
/* Si el usuario pidió menos animación, se queda solo el póster */
@media (prefers-reduced-motion: reduce) { .auth-video { display: none; } }

/* Banner principal: ocupa todo el ancho, sin franjas negras a los lados */
.site-banner { width: 100%; height: auto; display: block; background: #05050b; }

/* ---------- Refuerzo para celular (≤ 900px) ---------- */
html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
.content, .card, .grid > * { min-width: 0; }
.card, .content p, .content td, .content h1, .content h2, .content h3 { overflow-wrap: anywhere; }
.table-wrap { -webkit-overflow-scrolling: touch; }

@media (max-width: 900px) {
  /* Menú lateral: ancho adaptable y fondo que oscurece el resto al abrirlo */
  .sidebar { width: min(280px, 85vw); left: calc(-1 * min(280px, 85vw) - 10px); }
  body.sidebar-open { overflow: hidden; }
  body.sidebar-open::before {
    content: ''; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 55;
  }
  /* Zonas táctiles cómodas (mínimo ~44px) y sin zoom automático de iOS en formularios */
  .btn { min-height: 44px; }
  .btn-sm { min-height: 38px; }
  .icon-btn { width: 44px; height: 44px; }
  .sidebar nav a { padding: 13px 14px; }
  .form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"],
  input[type="url"], input[type="tel"], input[type="date"], input[type="time"], input[type="search"], select, textarea {
    font-size: 16px; min-height: 44px;
  }
  .topbar .search-form { max-width: none; }
  .topbar .search-form input { min-width: 0; }
}

@media (max-width: 640px) {
  .grid-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .stat { padding: 14px; }
  .stat .stat-value { font-size: 1.4rem; }
  .card { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-actions { flex-wrap: wrap; }
  .form-actions .btn { flex: 1 1 100%; }
  /* Filtros y encabezados con botones: ocupan todo el ancho */
  form.flex.flex-wrap > input, form.flex.flex-wrap > select, form.flex.flex-wrap > label,
  form.flex.flex-wrap > button, form.flex.flex-wrap > .btn { width: 100% !important; flex: 1 1 100% !important; }
  .flex.justify-between.flex-wrap > .flex { width: 100%; }
  .flex.justify-between.flex-wrap > .flex > .btn { flex: 1 1 100%; }
  /* Tablas: texto un poco menor y celdas largas se cortan con puntos suspensivos */
  table.table { font-size: .85rem; }
  .table th, .table td { padding: 9px 8px; }
  .cell-trunc { max-width: 200px; }
  /* Gráfica de barras: más baja */
  .bars { height: 120px; }
  .modal-box { width: calc(100vw - 32px); max-height: 90vh; overflow-y: auto; }
  .video-frame video { max-height: 45vh; }
}

/* ---------- Banner: el borde inferior se desvanece hacia negro ---------- */
.banner-fade { position: relative; background: #05050b; --banner-fade: var(--bg); }
.banner-fade::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 45%; pointer-events: none;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, var(--banner-fade) 100%);
}
/* Tema oscuro: el fondo y el desvanecido son negros, sin corte visible */
[data-theme="dark"] .banner-fade { --banner-fade: #000000; }
[data-theme="dark"] body.public-page { background: #000000; }
@media (max-width: 640px) { .banner-fade::after { height: 55%; } }

/* ---------- Tres tarjetas de sección (portada) ---------- */
.section-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; text-align: left; }
.section-card {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); color: var(--text); box-shadow: var(--shadow);
  transition: transform .15s, border-color .15s, background .15s;
}
.section-card:hover { transform: translateY(-2px); border-color: var(--primary); text-decoration: none; }
.section-card.active { border-color: var(--primary); background: var(--primary-soft); }
.section-card-icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center;
  font-size: 1.4rem; color: #fff; background: linear-gradient(135deg, var(--primary), #ffb84d);
}
.section-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.section-card-title { font-weight: 700; font-size: 1.02rem; }
.section-card-desc { color: var(--text-2); font-size: .82rem; }
.section-card-count { font-size: 1.6rem; font-weight: 800; color: var(--primary); }
@media (max-width: 760px) {
  .section-cards { grid-template-columns: 1fr; gap: 10px; }
  .section-card { padding: 14px; }
}

/* ---------- Portada: la barra de botones flota sobre la imagen (imagen por debajo) ---------- */
.userbar.over-banner {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  background: linear-gradient(to bottom, rgba(0,0,0,.8) 0%, rgba(0,0,0,0) 100%);
  border-bottom: 0; padding-bottom: 22px;
}

/* Video del banner de inicio: cubre el ancho sin deformarse */
.site-banner-video { object-fit: cover; max-height: 70vh; min-height: 200px; }
@media (prefers-reduced-motion: reduce) { .site-banner-video { animation: none; } }

/* ---------- Logo y lema sobre el video de la portada ---------- */
.banner-content { position: absolute; inset: 0; z-index: 5; pointer-events: none; }
.banner-logo { position: absolute; left: 4vw; top: clamp(52px, 5vw, 90px); height: clamp(34px, 3.4vw, 72px); width: auto; }
.banner-copy { position: absolute; left: 4vw; top: 50%; transform: translateY(-46%); margin: 0; line-height: 0; }
.banner-copy img { width: clamp(220px, 32vw, 640px); height: auto; display: block; }
@media (max-width: 760px) {
  .banner-logo { left: 16px; top: 52px; height: 30px; }
  .banner-copy { left: 16px; transform: translateY(-40%); }
  .banner-copy img { width: 56vw; }
}

/* ---------- Portada pública: acento naranja (AWS) en lugar de azul ---------- */
body.public-page {
  --primary: #ff9900; --primary-hover: #ffad33; --primary-soft: rgba(255,153,0,.14);
}
body.public-page .btn, body.public-page .section-card-icon { color: #111; }
body.public-page .btn-secondary { color: var(--text); }
body.public-page .section-card-icon { background: linear-gradient(135deg, #ff9900, #ffb84d); }
body.public-page .section-card-count { color: #ff9900; }

/* Portada por defecto (Marte Grafic) con el título encima, mientras el curso no tiene portada propia */
.course-card .cover.cover-default { background: #000 url('../img/portada-marte.jpg') center / cover no-repeat; }
.course-card .cover .cover-title {
  position: absolute; left: 7%; top: 50%; transform: translateY(-50%); width: 52%;
  color: #fff; font-weight: 700; font-size: clamp(.95rem, 2.2vw, 1.5rem); line-height: 1.2; text-align: left;
  text-shadow: 0 2px 10px rgba(0,0,0,.6);
}

/* Portada pública: subir el bloque de título/tarjetas, pegado al banner */
body.public-page main.content { padding-top: 0; margin-top: -110px; position: relative; z-index: 5; }
body.public-page .filter-row { margin-top: 10px; }


/* ---------- Bandera de idioma (portada) ---------- */
.flag { width: 26px; height: 17px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px rgba(255,255,255,.25); vertical-align: -3px; }
.lang-flags .btn { padding: 8px 16px; }
.lang-flags .btn.btn-secondary { opacity: .6; }
.lang-flags .btn.btn-secondary:hover { opacity: 1; }

/* Fecha y hora en naranja */
.date-orange, .date-orange .bi { color: var(--primary) !important; font-weight: 600; }

/* Portada: el bloque de título baja un poco y los botones respiran (x2.5) */
body.public-page main.content.has-banner { margin-top: -10px; }
body.public-page main.content.has-banner .filter-row { margin-top: 25px; }
/* Páginas internas: sin el desplazamiento negativo, con aire bajo la barra de sesión */
body.public-page main.content:not(.has-banner) { margin-top: 0; padding-top: 52px; }

/* ---------- Valoración 1-5 ---------- */
.rating-card { text-align: center; padding: 28px 24px 24px; background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--primary) 7%, var(--surface))); }
.rate-face { display: flex; flex-direction: column; align-items: center; min-height: 92px; margin: 6px 0 14px; }
.rate-num { font-size: 3.6rem; font-weight: 800; line-height: 1; color: var(--primary); transition: transform .18s, text-shadow .18s, opacity .18s; opacity: .35; }
.rate-face.lit .rate-num { opacity: 1; text-shadow: 0 0 calc(var(--glow, 0) * 28px) rgba(255,153,0,.9); }
.rate-face.pop .rate-num { transform: scale(1.18); }
.rate-label { font-size: 1.05rem; font-weight: 600; margin-top: 6px; min-height: 1.4em; opacity: 0; transition: opacity .2s; }
.rate-face.lit .rate-label { opacity: 1; }

.rate-slider { position: relative; max-width: 520px; margin: 0 auto; height: 44px; }
.rate-track { position: absolute; left: 14px; right: 14px; top: 50%; height: 10px; transform: translateY(-50%); background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.rate-fill { height: 100%; width: calc(var(--p) * 100%); background: linear-gradient(90deg, #ffb84d, var(--primary)); box-shadow: 0 0 16px rgba(255,153,0,.7); border-radius: 999px; transition: width .12s; }
.rate-slider:not(.touched) .rate-fill { width: 0; box-shadow: none; }
.rate-ticks { position: absolute; left: 14px; right: 14px; top: 50%; display: flex; justify-content: space-between; transform: translateY(-50%); pointer-events: none; }
.rate-tick { width: 22px; height: 22px; margin: 0 -11px; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; font-weight: 700; background: var(--surface-2); border: 2px solid var(--border); color: #9a9aa8; transition: all .18s; }
.rate-tick.on { background: var(--primary); border-color: var(--primary); color: #111; box-shadow: 0 0 14px rgba(255,153,0,.75); }
.rate-slider input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0; opacity: 0; cursor: grab; }
.rate-slider input[type=range]:active { cursor: grabbing; }
.rate-ends { display: flex; justify-content: space-between; max-width: 520px; margin: 4px auto 0; font-size: .82rem; color: #9a9aa8; }
.rate-q { display: block; text-align: left; max-width: 520px; margin: 18px auto 0; }
.rate-q > span { display: block; font-weight: 600; margin-bottom: 6px; }
.rate-msg.ok { color: #4ade80; } .rate-msg.err { color: #f87171; }
.rating-card .flex { justify-content: center; }

.rate-num.is-prompt { font-size: 1.7rem; letter-spacing: .5px; opacity: .55; line-height: 3.6rem; }
.rate-radios { display: flex; flex-direction: column; gap: 8px; }
.rate-radio input { position: absolute; opacity: 0; pointer-events: none; }
.rate-radio span { display: flex !important; align-items: center; gap: 12px; margin: 0 !important; padding: 11px 14px; border-radius: 12px; cursor: pointer; font-weight: 500 !important;
  background: var(--surface-2); border: 1px solid var(--border); transition: all .18s; }
.rate-radio span::before { content: ''; flex: 0 0 18px; height: 18px; border-radius: 50%; border: 2px solid #9a9aa8; transition: all .18s; }
.rate-radio span:hover { border-color: var(--primary); }
.rate-radio input:checked + span { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 14px rgba(255,153,0,.25); }
.rate-radio input:checked + span::before { border-color: var(--primary); background: radial-gradient(circle, var(--primary) 45%, transparent 50%); box-shadow: 0 0 10px rgba(255,153,0,.7); }
.rate-radio input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Idioma en la barra de sesión */
.lang-switch { display: inline-flex; align-items: center; gap: 8px; margin-right: 6px; color: rgba(255,255,255,.35); }
.lang-switch a { display: inline-flex; padding: 2px; border-radius: 4px; opacity: .4; filter: grayscale(.6); transition: all .18s; }
.lang-switch a:hover { opacity: .85; filter: none; }
.lang-switch a.on { opacity: 1; filter: none; }
.lang-switch .flag { width: 20px; height: 13px; border-radius: 2px; box-shadow: none; }
.userbar nav .lang-switch a, .userbar nav .lang-switch a:hover { background: none; border: 0; padding: 2px; border-radius: 0; box-shadow: none; backdrop-filter: none; }
.home-head { padding: 28px 0 34px; }

/* Casillas (opción múltiple): cuadradas en lugar de redondas */
.rate-checks .rate-radio span::before { border-radius: 5px; }
.rate-checks .rate-radio input:checked + span::before { background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%23111' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* Instructores: 3 por fila en escritorio, 2 en tablet, 1 en móvil */
.instructor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .instructor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .instructor-grid { grid-template-columns: 1fr; } }

/* ---------- Portal de descargas ---------- */
.userbar nav a.active { background: rgba(255,153,0,.18); border-color: var(--primary); color: #fff; }

.dl-toolbar { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.dl-search { position: relative; }
.dl-search .bi { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--primary); }
.dl-search input { width: 100%; padding: 12px 14px 12px 42px; border-radius: 999px; }
.dl-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dl-row-split { align-items: flex-end; gap: 18px 24px; }
.dl-label { font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: #9a9aa8; font-weight: 600; display: block; margin-bottom: 4px; }
.dl-row > .dl-label { margin: 0; min-width: 44px; }
.dl-field { display: flex; flex-direction: column; margin: 0; min-width: 0; }
.dl-field select { min-width: 200px; max-width: 100%; }
.dl-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.dl-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 999px; font: inherit; font-size: .86rem; cursor: pointer; color: inherit;
  background: var(--surface-2); border: 1px solid var(--border); transition: all .16s; }
.dl-chip .bi { color: #9a9aa8; transition: color .16s; }
.dl-chip em { font-style: normal; font-size: .72rem; opacity: .6; background: rgba(255,255,255,.08); padding: 1px 7px; border-radius: 999px; }
.dl-chip:hover { border-color: var(--primary); }
.dl-chip.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 600; box-shadow: 0 0 14px rgba(255,153,0,.2); }
.dl-chip.active .bi { color: var(--primary); }
.dl-chip .flag { width: 22px; height: 15px; }
.dl-chip:not(.active) .flag { opacity: .6; }
.dl-status { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: .84rem; color: #9a9aa8; border-top: 1px solid var(--border); padding-top: 12px; }
.dl-status b { color: var(--primary); }
.dl-clear { background: none; border: 0; font: inherit; color: var(--primary); cursor: pointer; }
.dl-clear:hover { text-decoration: underline; }

.dl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 26px; }
@media (max-width: 960px) { .dl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .dl-grid { grid-template-columns: 1fr; } .dl-field select { min-width: 0; width: 100%; } .dl-field { width: 100%; } }
.dl-card[hidden], .dl-grid[hidden] { display: none; }
.dl-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  transition: transform .18s, border-color .18s, box-shadow .18s; }
.dl-card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(255,153,0,.12); }
.dl-thumb { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; text-decoration: none !important;
  background: radial-gradient(circle at 30% 20%, rgba(255,153,0,.28), transparent 60%), linear-gradient(135deg, #14141d, #0a0a10); }
.dl-thumb > .bi { font-size: 3rem; color: var(--primary); filter: drop-shadow(0 0 14px rgba(255,153,0,.55)); transition: transform .25s; }
.dl-card:hover .dl-thumb > .bi { transform: scale(1.1); }
.dl-ext { position: absolute; right: 10px; bottom: 8px; font-size: .68rem; font-weight: 700; letter-spacing: .08em; padding: 2px 8px; border-radius: 6px;
  background: rgba(255,255,255,.1); color: #e8e8f0; }
.dl-thumb.has-img { background: #05050b; }
.dl-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.dl-card:hover .dl-thumb img { transform: scale(1.04); }
.dl-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 16px 18px; flex: 1; }
.dl-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dl-meta .flag { width: 22px; height: 15px; }
.dl-size { margin-left: auto; }
.dl-title { font-size: 1.05rem; line-height: 1.3; margin: 2px 0 0; }
.dl-desc { font-size: .86rem; color: #9a9aa8; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dl-course { font-size: .8rem; color: var(--primary); display: flex; gap: 6px; align-items: baseline; }
.dl-btn { margin-top: auto; }
.dl-body .dl-course + .dl-btn, .dl-body .dl-desc + .dl-btn, .dl-body .dl-title + .dl-btn { margin-top: 10px; }

/* Logo TD SYNNEX centrado en la parte superior de todas las páginas */
.partner-logo {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%); z-index: 60;
  pointer-events: none; line-height: 0; /* el logo es blanco: va sin fondo sobre el tema oscuro */
  filter: drop-shadow(0 1px 6px rgba(0,0,0,.6));
}
.partner-logo img { height: 40px; width: auto; display: block; }
@media (max-width: 700px) {
  .partner-logo { top: 8px; }
  .partner-logo img { height: 28px; }
  /* Franja libre arriba para el logo, así no se encima con la barra de sesión ni con el menú */
  body:not(.auth-body) { padding-top: 44px; }
  .userbar.over-banner { position: static; padding-bottom: 8px; background: #0b0b12; border-bottom: 1px solid rgba(255,255,255,.12); }
}

/* ---------- Banda fija "Marketing in a Box disponible" (siempre visible, también al hacer scroll) ---------- */
:root { --band-h: 46px; }
.mkt-band {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--band-h);
  display: flex; align-items: center; justify-content: center; gap: 18px; padding: 0 20px;
  background: linear-gradient(90deg, #e68a00, #ff9900 45%, #ffad33); color: #1a1205;
  box-shadow: 0 2px 14px rgba(0,0,0,.4); font-size: .92rem;
}
.mkt-band-text { margin: 0; display: flex; align-items: center; gap: 12px; min-width: 0; line-height: 1.25; }
.mkt-band-text strong { white-space: nowrap; font-weight: 800; }
.mkt-band-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.mkt-band-btn {
  flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px;
  background: #15100a; color: #fff !important; font-weight: 700; font-size: .86rem; text-decoration: none !important;
  transition: transform .15s, background .15s;
}
.mkt-band-btn:hover { background: #000; transform: translateY(-1px); }
body.has-band { padding-top: var(--band-h); }
body.has-band .partner-logo { top: calc(var(--band-h) + 10px); }
body.has-band .userbar.over-banner { top: var(--band-h); }
@media (max-width: 900px) { .mkt-band-text span { display: none; } }
@media (max-width: 700px) {
  :root { --band-h: 50px; }
  .mkt-band { gap: 10px; padding: 0 12px; font-size: .85rem; }
  .mkt-band-text strong { white-space: normal; font-size: .82rem; }
  .mkt-band-btn { padding: 6px 12px; font-size: .8rem; }
  body.has-band:not(.auth-body) { padding-top: calc(var(--band-h) + 44px); }
  body.has-band .partner-logo { top: calc(var(--band-h) + 8px); }
}
@media print { .mkt-band { display: none; } body.has-band { padding-top: 0; } }

/* ---------- Página Marketing in a Box ---------- */
.mkt-eyebrow { font-size: .74rem; letter-spacing: .14em; color: var(--primary); font-weight: 700; margin: 0 0 6px; }
.mkt-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.mkt-tab {
  display: grid; grid-template-columns: 34px 1fr; gap: 2px 12px; text-align: left; align-items: center; cursor: pointer;
  background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 14px; padding: 16px 20px; color: #b2b6c8; font: inherit;
  transition: border-color .15s, background .15s;
}
.mkt-tab-n { grid-row: 1 / 3; font-size: .82rem; color: rgba(255,255,255,.35); }
.mkt-tab strong { font-size: 1.05rem; color: inherit; font-weight: 600; }
.mkt-tab small { font-size: .84rem; }
.mkt-tab:hover { border-color: rgba(255,153,0,.5); }
.mkt-tab.active { border-color: rgba(255,153,0,.6); background: linear-gradient(100deg, rgba(255,153,0,.1), rgba(32,45,76,.3)); color: #f3f4f6; }
.mkt-tab.active .mkt-tab-n { color: var(--primary); }
.mkt-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 26px; align-items: start; }
.mkt-side { position: sticky; top: calc(var(--band-h) + 16px); padding: 20px; }
.mkt-side-h { font-size: 1.02rem; margin: 0 0 16px; display: flex; gap: 8px; align-items: center; }
.mkt-side-h .bi { color: var(--primary); }
.mkt-types { display: flex; flex-direction: column; align-items: stretch; gap: 7px; }
.mkt-types .dl-chip { justify-content: flex-start; }
.mkt-types .dl-chip em { margin-left: auto; }
.mkt-types .dl-chip[hidden] { display: none; }
#mLangs .dl-chip em { margin-left: 2px; }
.mkt-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mkt-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 10px; }
.mkt-actions .dl-btn { flex: 1; margin-top: 0; text-align: center; justify-content: center; }
.dl-thumb video { width: 100%; height: 100%; object-fit: cover; }
.mkt-play { position: absolute; inset: 0; display: grid; place-items: center; font-size: 2.6rem; color: #fff; background: rgba(0,0,0,.25); pointer-events: none; }
.dl-thumb.has-img img { object-fit: contain; background: #0b0b12; }
@media (max-width: 1100px) { .mkt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .mkt-layout { grid-template-columns: 1fr; }
  .mkt-side { position: static; }
  .mkt-types { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 600px) { .mkt-grid { grid-template-columns: 1fr; } .mkt-tabs { grid-template-columns: 1fr; } }