/* ==========================================================
   Weduko Connect UI – Clean & Customizable Design System
   ----------------------------------------------------------
   - Paleta clara, moderna y agradable (con fallbacks)
   - Integra Gutenberg (.wp-element-button / .wp-block-button__link)
   - Extremadamente personalizable vía CSS variables
   - Sin estilos inline ni dependencia del tema para verse bien
   ========================================================== */

/* ====== Design tokens (puedes sobreescribirlos en tu tema) ====== */
.wcnx-theme, .wcnx, .wcnx-course-page {
  /* Colores base */
  --wcnx-bg:              #ffffff;
  --wcnx-text:            #0f172a; /* slate-900 */
  --wcnx-muted:           #667085; /* zinc-500/600 */
  --wcnx-border:          #e5e7eb; /* gray-200 */

  /* Superficies */
  --wcnx-surface:         #ffffff; /* tarjetas */
  --wcnx-surface-2:       #f8fafc; /* grises muy suaves */

  /* Acentos (si el tema no aporta) */
  --wcnx-primary:         #111827; /* gris carbón sobrio */
  --wcnx-primary-contrast:#ffffff;

  /* Interacciones */
  --wcnx-hover:           #f3f4f6;

  /* Sombras / radios / gaps */
  --wcnx-radius:          14px;
  --wcnx-radius-sm:       10px;
  --wcnx-shadow:          0 8px 24px rgba(16,24,40,.06), 0 2px 4px rgba(16,24,40,.04);
  --wcnx-shadow-soft:     0 1px 1px rgba(16,24,40,.04);

  /* Tipografía */
  --wcnx-title-sm:        clamp(.95rem, .9rem + .25vw, 1.05rem);
  --wcnx-title-lg:        clamp(1.6rem, 1.2rem + 1.2vw, 2rem);
  --wcnx-meta:            .9rem;

  /* Layout */
  --wcnx-gap:             18px;
  --wcnx-page-max:        1120px;
  --wcnx-page-pad:        16px;

  /* Media */
  --wcnx-thumb-ratio:     16/9;
}

/* Si el tema define presets, hereda automáticamente */
:root {
  --wcnx-text:   var(--wp--preset--color--foreground, #0f172a);
  --wcnx-bg:     var(--wp--preset--color--background, #ffffff);
  --wcnx-primary:var(--wp--preset--color--primary, #111827);
}

/* Accesibilidad motion */
@media (prefers-reduced-motion: reduce) {
  .wcnx *, .wcnx-course-page * { animation: none !important; transition: none !important; }
}

/* ======================================
   CARDS GRID (shortcode)
   ====================================== */
.wcnx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--wcnx-gap);
  color: var(--wcnx-text);
}

/* Card */
.wcnx-card {
  background: var(--wcnx-surface);
  border: 1px solid var(--wcnx-border);
  border-radius: var(--wcnx-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wcnx-shadow-soft);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.wcnx-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--wcnx-shadow);
  border-color: #e6e9ef;
}

/* Thumb */
.wcnx-thumb {
  width: 100%;
  aspect-ratio: var(--wcnx-thumb-ratio);
  background: var(--wcnx-surface-2);
  border-bottom: 1px solid var(--wcnx-border);
  overflow: hidden;
}
.wcnx-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.wcnx-thumb--placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  color: #98a2b3; font-weight: 600; letter-spacing: .02em;
}

/* Info */
.wcnx-info { padding: 14px 14px 16px; }
.wcnx-title {
  margin: 0 0 8px;
  font-size: var(--wcnx-title-sm);
  line-height: 1.25;
  font-weight: 700;
  color: inherit;
  letter-spacing: .2px;
}
.wcnx-meta {
  display: inline-flex; align-items: center; gap: .6rem;
  color: var(--wcnx-muted);
  font-size: var(--wcnx-meta);
  margin: 0 0 10px;
}
.wcnx-meta-sep {
  width: .35rem; height: .35rem; border-radius: 999px; background: #d1d5db;
}

/* CTA */
.wcnx-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.wcnx .wcnx-view,
.wcnx .wcnx-open,
.wcnx .wcnx-buy {
  appearance: none;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.6rem; padding: .6rem .9rem;
  border-radius: 10px;
  border: 1px solid var(--wcnx-border);
  background: #fff;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .05s ease;
}
.wcnx .wcnx-view { width: 2.6rem; min-width: 2.6rem; padding: .6rem; }

/* Botón primario (si el tema no inyecta .wp-element-button) */
.wcnx .wcnx-open:not(.wp-element-button) {
  background: var(--wcnx-primary);
  color: var(--wcnx-primary-contrast);
  border-color: var(--wcnx-primary);
}
.wcnx .wcnx-open:not(.wp-element-button):hover {
  filter: brightness(.96);
}

/* Outline suave */
.wcnx .wcnx-buy:hover { background: var(--wcnx-hover); }

/* Empty/Error states elegantes */
.wcnx-empty, .wcnx-error {
  padding: 14px;
  color: var(--wcnx-muted);
  background: #fff;
  border: 1px dashed var(--wcnx-border);
  border-radius: var(--wcnx-radius);
}

/* Layout alternos */
.wcnx-layout-list .wcnx { grid-template-columns: 1fr; }
.wcnx-layout-carousel .wcnx {
  display: flex; overflow: auto; scroll-snap-type: x mandatory; gap: var(--wcnx-gap); padding-bottom: 4px;
}
.wcnx-layout-carousel .wcnx-card { min-width: 300px; scroll-snap-align: start; }

/* ======================================
   COURSE VIEW PAGE
   ====================================== */
.wcnx-course-page {
  max-width: var(--wcnx-page-max);
  margin: 34px auto;
  padding: 0 var(--wcnx-page-pad);
  color: var(--wcnx-text);
}

.wcnx-course {
  background: #fff;
  border: 1px solid var(--wcnx-border);
  border-radius: var(--wcnx-radius);
  overflow: hidden;
  box-shadow: var(--wcnx-shadow-soft);
}

.wcnx-course .wcnx-hero {
  aspect-ratio: var(--wcnx-thumb-ratio);
  background: var(--wcnx-surface-2);
  border-bottom: 1px solid var(--wcnx-border);
}
.wcnx-course .wcnx-hero img { width: 100%; height: 100%; object-fit: cover; display: block; }

.wcnx-course .wcnx-body { padding: 22px 22px 24px; }
.wcnx-course .wcnx-title {
  font-size: var(--wcnx-title-lg);
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: .2px;
}
.wcnx-course .wcnx-summary { margin: 12px 0 18px; }
.wcnx-course .wcnx-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 20px; }

/* Syllabus */
.wcnx-syllabus .wcnx-h2 {
  font-size: 1.1rem;
  margin: 18px 0 12px;
  font-weight: 700;
}
.wcnx-acc .wcnx-sec {
  background: #fff;
  border: 1px solid var(--wcnx-border);
  border-radius: var(--wcnx-radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.wcnx-acc .wcnx-sec[open] { box-shadow: var(--wcnx-shadow-soft); border-color: #e6e9ef; }

.wcnx-acc details > summary { list-style: none; }
.wcnx-acc .wcnx-sec-head {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 700;
  display: flex; justify-content: space-between; align-items: center;
  user-select: none;
  background: #fff;
}
.wcnx-acc .wcnx-sec-count { color: var(--wcnx-muted); font-weight: 600; }

.wcnx-acc .wcnx-sec-list { margin: 0; padding: 0 16px 14px; list-style: none; }
.wcnx-acc .wcnx-sec-item {
  display: flex; gap: 12px; align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed #eef2f6;
}
.wcnx-acc .wcnx-sec-item:last-child { border-bottom: 0; }
.wcnx-acc .wcnx-sec-ico { opacity: .75; }
.wcnx-acc .wcnx-sec-empty { padding: 0 16px 14px; color: var(--wcnx-muted); font-size: .95rem; }

/* Viewer */
.wcnx-viewer-iframe {
  width: 100%; height: 78vh; border: 0; display: block; background: #000;
}

/* Resets para evitar “descuadres” por el tema */
.wcnx-course .wcnx-body > *:first-child { margin-top: 0; }
.wcnx-course .wcnx-body > *:last-child  { margin-bottom: 0; }

/* ======================================
   UTILS – Theming rápido desde el contenedor
   ====================================== */
/* Ejemplo: modo acento azul
   .wcnx-theme.is-blue { --wcnx-primary:#2563eb; } */
.wcnx-theme.is-blue { --wcnx-primary:#2563eb; }
.wcnx-theme.is-green{ --wcnx-primary:#16a34a; }
.wcnx-theme.is-rose { --wcnx-primary:#e11d48; }
/* ====== EXTENSIONES PARA COURSE-VIEW (hero + grid) ====== */

/* Contenedor theming */
.wcnx-theme { /* ya tienes variables arriba; esto solo asegura contexto */ }

/* HERO envoltorio */
.wcnx-hero-wrap { margin-bottom: 26px; }

/* HERO */
.wcnx-hero{
  position: relative;
  border-radius: var(--wcnx-radius);
  overflow: hidden;
  background: linear-gradient(180deg, #eef2f7, #ffffff);
  border: 1px solid var(--wcnx-border);
  box-shadow: var(--wcnx-shadow-soft);
  aspect-ratio: 4/1; /* panorámico bonito */
}
.wcnx-hero.has-image img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter: saturate(1.05) contrast(1.03);
}
.wcnx-hero-overlay{
  position:absolute;inset:0;
  background: linear-gradient( to right, rgba(0,0,0,.35), rgba(0,0,0,.05) 50%, rgba(0,0,0,0) 70% );
  pointer-events:none;
}
.wcnx-hero-inner{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:center;
  padding: 28px;
  color: #fff;
}
.wcnx-hero.no-image .wcnx-hero-inner{ color: var(--wcnx-text); }
.wcnx-badge{
  display:inline-block;
  font-size:.78rem;font-weight:700;letter-spacing:.02em;
  padding: .3rem .55rem;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(4px);
  margin-bottom: 10px;
}
.wcnx-hero.no-image .wcnx-badge{
  background: #eef2f7; color: var(--wcnx-text);
  border-color: #e6e9ef;
}
.wcnx-hero-title{
  font-size: clamp(2rem, 1.5rem + 2vw, 2.6rem);
  line-height: 1.1; margin: 4px 0 10px; font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.wcnx-hero.no-image .wcnx-hero-title{ text-shadow:none; }
.wcnx-hero-meta{ font-size: .95rem; opacity: .95; margin-bottom: 14px; }
.wcnx-hero-meta-label{ font-weight: 700; margin-right: .5rem; }
.wcnx-hero-ctas{ display:flex; gap:10px; flex-wrap:wrap; }

/* Botones reutilizables (compatibles con Gutenberg) */
.wcnx-btn{
  appearance:none; display:inline-flex; align-items:center; justify-content:center;
  min-height:2.75rem; padding:.65rem 1rem; border-radius:10px;
  border:1px solid var(--wcnx-border); background:#fff; color:inherit; text-decoration:none; cursor:pointer;
  transition: transform .05s ease, box-shadow .15s ease, filter .12s ease;
}
.wcnx-btn:active{ transform: translateY(1px); }
.wcnx-btn--primary{
  background: var(--wcnx-primary);
  color: var(--wcnx-primary-contrast);
  border-color: var(--wcnx-primary);
}
.wcnx-btn--primary:hover{ filter: brightness(.96); }
.wcnx-btn--ghost:hover{ background:#f7f8fb; }

/* GRID dos columnas (main + sidebar) */
.wcnx-grid{
  display:grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--wcnx-gap);
}
@media (max-width: 980px){
  .wcnx-grid{ grid-template-columns: 1fr; }
}
.wcnx-col--main{}
.wcnx-col--side{}

/* Panels reutilizables */
.wcnx-card--panel{ padding: 18px 20px; }

/* Títulos secundarios */
.wcnx-h2{
  font-size: 1.08rem;
  margin: 0 0 12px; font-weight: 800; color: var(--wcnx-text);
}
.wcnx-h3{
  font-size: 1rem; font-weight: 800; margin: 0 0 10px;
}

/* Rich content */
.wcnx-rich p{ margin: .6rem 0; }
.wcnx-rich ul{ margin: .6rem 0 .6rem 1.2rem; }

/* Sidebar sticky */
.wcnx-sticky{ position: sticky; top: 18px; }

/* Key/Value list en sidebar */
.wcnx-kv{
  list-style:none; margin: 0 0 14px; padding: 0;
}
.wcnx-kv li{
  display:flex; justify-content:space-between; gap: 16px;
  padding: 10px 0; border-bottom: 1px dashed #eef2f6;
}
.wcnx-kv li:last-child{ border-bottom:0; }
.wcnx-kv span{ color: var(--wcnx-muted); }
.wcnx-kv strong{ font-weight: 800; color: var(--wcnx-text); }

/* Botonera lateral */
.wcnx-side-ctas{ display:flex; flex-direction:column; gap: 10px; }

/* Detalle acordeón (ya tienes base; añadimos caret animado) */
.wcnx-acc details > summary::-webkit-details-marker{ display:none; }
.wcnx-acc .wcnx-sec-head::after{
  content: "▾"; opacity:.6; margin-left: 12px; transition: transform .15s ease;
}
.wcnx-acc .wcnx-sec[open] .wcnx-sec-head::after{ transform: rotate(180deg); }
/* === Mejora de legibilidad en HERO (texto + overlay) === */
.wcnx-hero-overlay{
  background: linear-gradient(
    to right,
    rgba(0,0,0,.45),
    rgba(0,0,0,.20) 55%,
    rgba(0,0,0,0) 75%
  );
}
.wcnx-hero-inner{
  align-items: flex-start;
  max-width: 820px;
}
.wcnx-hero-title{
  color: #fff;
  line-height: 1.05;
  text-shadow: 0 2px 14px rgba(0,0,0,.35), 0 1px 2px rgba(0,0,0,.35);
}
.wcnx-hero.no-image .wcnx-hero-title{
  color: var(--wcnx-text);
  text-shadow: none;
}

/* Meta como “pill” con fondo translúcido cuando hay imagen */
.wcnx-hero.has-image .wcnx-hero-meta{
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  padding: .35rem .6rem;
  border-radius: 999px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(2px);
}
.wcnx-hero.has-image .wcnx-hero-meta,
.wcnx-hero.has-image .wcnx-hero-meta *{
  color: #fff;
}

/* Badge un pelín más sutil */
.wcnx-badge{
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.35);
}
.wcnx-hero.no-image .wcnx-badge{
  background: #eef2f7;
  border-color: #e6e9ef;
}
/* Botón loading */
.wcnx-btn.is-loading {
  opacity: .75;
  position: relative;
}

/* Spinner (simple) */
.wcnx-btn.is-loading::after {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 999px;
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
  animation: wcnxSpin .7s linear infinite;
}

@keyframes wcnxSpin {
  to { transform: rotate(360deg); }
}

.wcnx-enrol-msg {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #e5e5e5;
  background: #fff;
}

.wcnx-enrol-msg.is-ok {
  border-color: #b7e4c7;
  background: #f1fff6;
}

.wcnx-enrol-msg.is-err {
  border-color: #ffccd5;
  background: #fff5f7;
}