/* =====================================================
   EduLearn LMS — Public Styles
   ===================================================== */

:root {
    --edu-accent:       #534AB7;
    --edu-accent-dark:  #3C3489;
    --edu-accent-light: #EEEDFE;
    --edu-green:        #0f6e56;
    --edu-green-light:  #dff3ed;
    --edu-pink:         #993556;
    --edu-pink-light:   #fce8f0;
    --edu-amber:        #BA7517;
    --edu-amber-light:  #fef3dc;
    --edu-text:         #1a1a2e;
    --edu-muted:        #64748b;
    --edu-border:       #e2e8f0;
    --edu-surface:      #ffffff;
    --edu-surface-alt:  #f8fafc;
    --edu-radius:       12px;
    --edu-radius-sm:    8px;
    --edu-shadow:       0 2px 12px rgba(0,0,0,.07);
    --edu-shadow-lg:    0 8px 32px rgba(0,0,0,.13);
}

/* ====================================================
   ARCHIVE — HERO
   ==================================================== */
.el-archive-hero {
    background: #1a1063;
    padding: 56px 24px 48px;
    text-align: center;
    margin-bottom: 0;
}
.el-archive-hero__title {
    color: #fff;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin: 0 0 10px;
}
.el-archive-hero__sub {
    color: rgba(255,255,255,.65);
    font-size: 1rem;
    margin: 0 0 28px;
}

/* Filtros */
.el-archive-filters {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 4px;
}
.el-filter-pill {
    display: inline-block;
    padding: 7px 18px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,.25);
    background: rgba(255,255,255,.1);
    color: #fff;
    text-decoration: none;
    transition: all .18s;
}
.el-filter-pill:hover,
.el-filter-pill.is-active {
    background: #fff;
    color: #1a1063;
    border-color: #fff;
    text-decoration: none;
}

/* ====================================================
   ARCHIVE — SECCIONES
   ==================================================== */
.el-archive { padding-bottom: 60px; }

.el-archive-section { margin: 40px 0; }

.el-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.el-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--edu-text);
    margin: 0;
}
.el-section-count {
    font-size: 13px;
    color: var(--edu-muted);
}

/* ====================================================
   TARJETA DESTACADA (horizontal)
   ==================================================== */
.el-featured-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    border: 1px solid var(--edu-border);
    border-radius: var(--edu-radius);
    overflow: hidden;
    text-decoration: none;
    background: var(--edu-surface);
    transition: box-shadow .2s, border-color .2s;
}
.el-featured-card:hover {
    box-shadow: var(--edu-shadow-lg);
    border-color: #b5b0e8;
    text-decoration: none;
}
.el-featured-thumb {
    background: #e8e4fb;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}
.el-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}
.el-featured-emoji { font-size: 4rem; }

.el-featured-info {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.el-featured-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--edu-text);
    margin: 0;
    line-height: 1.3;
}
.el-featured-desc {
    font-size: .9rem;
    color: var(--edu-muted);
    margin: 0;
    line-height: 1.55;
}
.el-featured-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--edu-muted);
}
.el-featured-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 8px;
}
.el-featured-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--edu-text);
}
.el-featured-price.is-free { color: var(--edu-green); }

/* ====================================================
   GRID DE CURSOS
   ==================================================== */
.el-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* ====================================================
   TARJETA DE CURSO
   ==================================================== */
.el-course-card {
    background: var(--edu-surface);
    border: 1px solid var(--edu-border);
    border-radius: var(--edu-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, border-color .2s, transform .2s;
}
.el-course-card:hover {
    box-shadow: var(--edu-shadow-lg);
    border-color: #b5b0e8;
    transform: translateY(-3px);
}

/* Thumb */
.el-card-thumb {
    display: block;
    position: relative;
    height: 140px;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.el-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.el-course-card:hover .el-card-img { transform: scale(1.05); }
.el-card-emoji { font-size: 3rem; }

/* Badges */
.el-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 99px;
    z-index: 1;
}
.el-badge--free { background: var(--edu-green-light); color: var(--edu-green); }
.el-badge--live { background: var(--edu-pink-light);  color: var(--edu-pink); }
.el-badge--paid { background: var(--edu-accent-light); color: var(--edu-accent-dark); }

/* Card body */
.el-card-body {
    padding: 14px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.el-card-cat {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--edu-accent);
}
.el-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--edu-text);
    margin: 0;
    line-height: 1.35;
}
.el-card-title a {
    color: inherit;
    text-decoration: none;
}
.el-card-title a:hover { color: var(--edu-accent); }

.el-card-instructor {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--edu-muted);
}
.el-card-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #CECBF6;
    color: #3C3489;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.el-card-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.el-card-stat { font-size: 12px; color: var(--edu-muted); }

/* Card footer */
.el-card-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--edu-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.el-card-price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--edu-text);
}
.el-card-price.is-free { color: var(--edu-green); }

.el-card-btn {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: var(--edu-radius-sm);
    border: 1px solid var(--edu-border);
    background: var(--edu-surface);
    color: var(--edu-text);
    text-decoration: none;
    transition: all .18s;
    cursor: pointer;
}
.el-card-btn:hover {
    background: var(--edu-accent);
    color: #fff;
    border-color: var(--edu-accent);
    text-decoration: none;
}

/* ====================================================
   PAGINACIÓN
   ==================================================== */
.el-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}
.el-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--edu-radius-sm);
    margin: 0 3px;
    text-decoration: none;
    font-size: .9rem;
    color: var(--edu-muted);
    border: 1px solid var(--edu-border);
    transition: all .18s;
}
.el-pagination .page-numbers.current,
.el-pagination .page-numbers:hover {
    background: var(--edu-accent);
    color: #fff;
    border-color: var(--edu-accent);
}

/* ====================================================
   EMPTY STATE
   ==================================================== */
.el-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--edu-muted);
}
.el-empty span { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.el-empty p { margin: 0 0 16px; }

/* ====================================================
   SINGLE COURSE — HERO
   ==================================================== */
.el-single-course { padding-bottom: 60px; }

.el-course-hero {
    background: #1a1063;
    padding: 60px 0 80px;
    position: relative;
    overflow: hidden;
}
.el-course-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
    background-size: 28px 28px;
    pointer-events: none;
}
.el-course-hero__inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
    position: relative;
    z-index: 1;
}
.el-course-hero__info { color: #fff; }

.el-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.el-breadcrumb a {
    color: rgba(255,255,255,.6);
    text-decoration: none;
    font-size: .82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.el-breadcrumb a:hover { color: #fff; }

.el-course-hero__title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.2;
    letter-spacing: -.02em;
}
.el-course-hero__excerpt {
    font-size: 1rem;
    color: rgba(255,255,255,.75);
    line-height: 1.65;
    margin: 0 0 24px;
    max-width: 540px;
}
.el-course-stats {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.el-course-stats__item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.8);
    font-size: .88rem;
}
.el-course-stats__item strong { color: #fff; }

.el-instructor-mini {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,.7);
    font-size: .88rem;
}
.el-instructor-mini__avatar {
    width: 34px !important;
    height: 34px !important;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.3);
}
.el-instructor-mini strong { color: #fff; }

/* Enroll card */
.el-enroll-card {
    background: #fff;
    border-radius: var(--edu-radius);
    box-shadow: 0 12px 48px rgba(0,0,0,.2);
    overflow: hidden;
    position: sticky;
    top: 80px;
    margin-top: -24px;
}
.el-enroll-card__media { position: relative; line-height: 0; }
.el-enroll-card__img { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; }
.el-enroll-card__media--video iframe { width: 100% !important; aspect-ratio: 16/9; display: block; }

.el-enroll-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.el-price-wrap { display: flex; align-items: baseline; }
.el-price { font-size: 2rem; font-weight: 800; color: var(--edu-text); }
.el-price__currency { font-size: 1rem; font-weight: 600; color: var(--edu-muted); margin-right: 3px; }
.el-price--free { color: var(--edu-green); font-size: 1.6rem; font-weight: 800; }

.el-progress-track { background: var(--edu-border); border-radius: 99px; height: 9px; overflow: hidden; }
.el-progress-fill {
    background: linear-gradient(90deg, var(--edu-accent), #7c6fe0);
    height: 100%;
    border-radius: 99px;
    transition: width .6s ease;
}
.el-progress-label { margin: 5px 0 0; font-size: .8rem; color: var(--edu-muted); }

.el-enroll-guarantees {
    list-style: none;
    margin: 0;
    padding: 12px 0 0;
    border-top: 1px solid var(--edu-border);
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.el-enroll-guarantees li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .82rem;
    color: var(--edu-muted);
}

/* Botones */
.el-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 13px 22px;
    border-radius: var(--edu-radius-sm);
    font-size: .95rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all .18s;
    line-height: 1;
}
.el-btn--full { display: flex; width: 100%; box-sizing: border-box; }
.el-btn--primary { background: var(--edu-accent); color: #fff !important; }
.el-btn--primary:hover { background: var(--edu-accent-dark); transform: translateY(-1px); }
.el-btn--secondary { background: var(--edu-surface-alt, #f8fafc); color: var(--edu-text) !important; border: 1px solid var(--edu-border); }
.el-btn--secondary:hover { border-color: var(--edu-accent); color: var(--edu-accent) !important; }

.el-enroll-feedback { min-height: 20px; text-align: center; font-size: .85rem; font-weight: 600; }
.el-enroll-card__note { text-align: center; font-size: .8rem; color: var(--edu-muted); margin: -6px 0 0; }
.el-enroll-card__note a { color: var(--edu-accent); }

/* Body del curso */
.el-course-body {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    padding: 48px 0;
    align-items: start;
}
.el-course-main { min-width: 0; }
.el-course-sidebar-mobile { display: none; }

/* Secciones */
.el-course-section {
    background: #fff;
    border: 1px solid var(--edu-border);
    border-radius: var(--edu-radius);
    padding: 24px;
    margin-bottom: 20px;
}
.el-course-section h2 { font-size: 1.15rem; font-weight: 700; margin: 0 0 16px; color: var(--edu-text); }

/* Currículo */
.el-curriculum { border: 1px solid var(--edu-border); border-radius: var(--edu-radius); overflow: hidden; }
.el-curriculum__summary {
    padding: 12px 16px;
    background: var(--edu-surface-alt, #f8fafc);
    border-bottom: 1px solid var(--edu-border);
    font-size: .85rem;
    color: var(--edu-muted);
    font-weight: 600;
    margin: 0;
}

.el-curriculum-module { border-bottom: 1px solid var(--edu-border); }
.el-curriculum-module:last-child { border-bottom: none; }

.el-curriculum-module__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--edu-surface-alt, #f8fafc);
    font-weight: 700;
    font-size: .95rem;
    color: var(--edu-text);
}
.el-curriculum-module__count { font-size: .8rem; color: var(--edu-muted); font-weight: 400; margin-left: auto; }

.el-curriculum-lesson {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px 11px 28px;
    border-bottom: 1px solid var(--edu-border);
    font-size: .9rem;
    transition: background .15s;
}
.el-curriculum-lesson:last-child { border-bottom: none; }
.el-curriculum-lesson:hover { background: #EEEDFE; }
.el-curriculum-lesson.is-done { background: #f0fdf4; }
.el-curriculum-lesson__title { flex: 1; color: var(--edu-text); }
.el-curriculum-lesson__title a { color: var(--edu-text); text-decoration: none; }
.el-curriculum-lesson__title a:hover { color: var(--edu-accent); }
.el-curriculum-lesson.is-done .el-curriculum-lesson__title a { color: var(--edu-muted); text-decoration: line-through; }
.el-curriculum-lesson__meta { font-size: .78rem; color: var(--edu-muted); display: flex; gap: 8px; align-items: center; }

.el-pill-preview { background: #fef3c7; color: #92400e; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; }

/* Meet */
.el-meet-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--edu-border);
    border-radius: var(--edu-radius-sm);
    margin-bottom: 10px;
    background: #fff;
    transition: box-shadow .2s;
}
.el-meet-card:hover { box-shadow: var(--edu-shadow); }
.el-meet-card.past { opacity: .6; }
.el-meet-card__info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.el-meet-card__title { font-weight: 700; font-size: .95rem; color: var(--edu-text); }
.el-meet-card__date { font-size: .82rem; color: var(--edu-muted); }
.el-meet-card__desc { font-size: .82rem; color: var(--edu-muted); margin: 4px 0 0; }
.el-meet-card__locked { font-size: .82rem; color: var(--edu-muted); }
.el-btn--meet { background: #1a73e8; color: #fff !important; }
.el-btn--meet:hover { background: #1557b0; }

/* Instructor */
.el-instructor-profile { display: flex; gap: 20px; align-items: flex-start; }
.el-instructor-profile__avatar { width: 80px !important; height: 80px !important; border-radius: 50%; flex-shrink: 0; border: 3px solid #EEEDFE; }
.el-instructor-profile__name { font-size: 1.1rem; font-weight: 700; margin: 0 0 6px; }
.el-instructor-profile__bio { font-size: .9rem; color: var(--edu-muted); line-height: 1.6; margin: 0 0 8px; }
.el-instructor-profile__stat { font-size: .85rem; color: var(--edu-muted); margin: 0; }

/* Lesson page */
.el-lesson-wrapper { display: flex; min-height: 100vh; }
.el-lesson-sidebar { width: 300px; flex-shrink: 0; background: var(--edu-surface-alt,#f8fafc); border-right: 1px solid var(--edu-border); overflow-y: auto; }
.el-sidebar-header { padding: 16px; border-bottom: 1px solid var(--edu-border); }
.el-back-link { text-decoration: none; color: var(--edu-accent); font-weight: 700; font-size: .88rem; }
.el-nav-item { padding: 10px 16px; border-left: 3px solid transparent; font-size: .88rem; }
.el-nav-item.module { background: #f1f5f9; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--edu-muted); padding: 7px 14px; }
.el-nav-item.lesson a { text-decoration: none; color: var(--edu-text); display: flex; align-items: center; gap: 8px; }
.el-nav-item.lesson a:hover { color: var(--edu-accent); }
.el-nav-item.active { border-left-color: var(--edu-accent); background: #EEEDFE; }
.el-nav-item.active a { color: var(--edu-accent); font-weight: 600; }
.el-nav-item.completed a { color: var(--edu-green); }

.el-lesson-main { flex: 1; overflow-y: auto; }
.el-video-wrapper { background: #000; }
.el-video-wrapper iframe { display: block; width: 100%; height: 480px; }
.el-lesson-body { padding: 32px 40px; max-width: 760px; }
.el-lesson-header h1 { font-size: 1.5rem; font-weight: 800; margin: 0 0 8px; }
.el-lesson-meta { display: flex; gap: 12px; font-size: .85rem; color: var(--edu-muted); margin-bottom: 20px; }
.el-lesson-content { line-height: 1.75; color: var(--edu-muted); margin-bottom: 28px; }
.el-lesson-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--edu-border); }
.el-badge-done { color: var(--edu-green); font-weight: 700; }

/* Mobile CTA */
.el-course-sidebar-mobile {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff; border-top: 1px solid var(--edu-border);
    padding: 12px 20px; z-index: 100;
    box-shadow: 0 -4px 20px rgba(0,0,0,.08);
    display: none;
}
.el-sidebar-mobile-inner { display: flex; align-items: center; gap: 12px; }
.el-sidebar-mobile-price { font-size: .85rem; color: var(--edu-muted); flex-shrink: 0; font-weight: 700; }
.el-sidebar-mobile-price.is-free { color: var(--edu-green); }

/* ====================================================
   SHORTCODES
   ==================================================== */
.edulearn-my-courses { margin: 16px 0; }
.edulearn-my-course-item { display: flex; gap: 14px; border: 1px solid var(--edu-border); border-radius: var(--edu-radius-sm); padding: 14px; margin-bottom: 10px; background: #fff; }
.edulearn-my-course-item img { width: 90px; height: 64px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.edulearn-enroll-wrap { text-align: center; margin: 16px 0; }
.edulearn-price { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.edulearn-enroll-msg { margin-top: 8px; min-height: 22px; font-size: .88rem; }
.edulearn-enroll-btn { cursor: pointer; }

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 960px) {
    .el-course-hero__inner { grid-template-columns: 1fr; gap: 28px; }
    .el-enroll-card { position: static; margin-top: 0; max-width: 480px; margin-inline: auto; }
    .el-course-body { grid-template-columns: 1fr; }
    .el-course-sidebar-mobile { display: block; }
    .el-course-body { padding-bottom: 80px; }
    .el-featured-card { grid-template-columns: 1fr; }
    .el-featured-thumb { min-height: 180px; }
}
@media (max-width: 640px) {
    .el-course-hero { padding: 40px 0 60px; }
    .el-courses-grid { grid-template-columns: 1fr; }
    .el-lesson-wrapper { flex-direction: column; }
    .el-lesson-sidebar { width: 100%; max-height: 240px; border-right: none; border-bottom: 1px solid var(--edu-border); }
    .el-video-wrapper iframe { height: 220px; }
    .el-lesson-body { padding: 20px 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .el-btn, .el-course-card, .el-enroll-card { transition: none; }
}