/* ========================================================
   ESTILOS CAMPUS VIRTUAL & COMUNIDAD (RÉPLICA SKOOL EDITORIAL)
   Abogada Verónica Laverde Oviedo
   Tema: Editorial Legal Luxury (Stitch)
   ======================================================== */

:root {
    --skool-bg: #f9f9f9;
    --skool-card: #ffffff;
    --skool-border: #e5e5e5;
    --skool-text: #1a1c1c;
    --skool-muted: #555555;
    --skool-primary: #111111;
    --skool-primary-dark: #000000;
    --skool-accent: #d5c5c2;
    --skool-accent-gold: #c5a880;
    --skool-green: #25d366;
    --skool-blue: #1877f2;
}

body.campus-body {
    background-color: var(--skool-bg);
    color: var(--skool-text);
    font-family: var(--font-sans);
    margin: 0;
}

/* ========================================================
   TOP BAR CAMPUS (ESTILO SKOOL EDITORIAL)
   ======================================================== */
.campus-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--skool-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.04);
}

.campus-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 24px;
}

.campus-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.campus-brand-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--pure-black);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.campus-brand-info {
    display: flex;
    flex-direction: column;
}

.campus-brand-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pure-black);
    line-height: 1.1;
}

.campus-brand-sub {
    font-size: 0.7rem;
    color: #666666;
    letter-spacing: 0.04em;
}

.campus-tabs-pillbox {
    display: flex;
    align-items: center;
    background: #ffffff;
    padding: 4px;
    border-radius: 50px;
    border: 1px solid var(--skool-border);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
    gap: 4px;
}

.campus-tab-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #555555;
    transition: all 0.2s ease;
    text-decoration: none;
}

.campus-tab-pill:hover {
    color: var(--pure-black);
    background: #f4f4f4;
}

.campus-tab-pill.active {
    background: var(--pure-black);
    color: var(--pure-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.campus-user-menu {
    display: flex;
    align-items: center;
    gap: 14px;
}

.campus-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555555;
    background: #f4f4f4;
    transition: all 0.2s;
    border: 1px solid var(--skool-border);
}

.campus-icon-btn:hover {
    background: #e5e5e5;
    color: var(--pure-black);
}

.user-avatar-badge {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--pure-black);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* ========================================================
   SECCIÓN CABECERA CAMPUS (EDITORIAL METRICS)
   ======================================================== */
.campus-header-banner {
    background: var(--pure-white);
    border-bottom: 1px solid var(--skool-border);
    padding: 36px 0;
    margin-bottom: 35px;
}

.campus-header-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: flex-end;
}

.campus-student-kpi-card {
    background: var(--neutral-light);
    border: 1px solid var(--skool-border);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--pure-black);
    border-radius: 50px;
    transition: width 0.5s ease;
}

/* ========================================================
   FILTER CAPSULES
   ======================================================== */
.filter-capsules-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 25px 0;
}

.filter-capsule {
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--pure-white);
    border: 1px solid var(--skool-border);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #555555;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-capsule:hover {
    color: var(--pure-black);
    background: #f4f4f4;
}

.filter-capsule.active {
    background: var(--pure-black);
    color: var(--pure-white);
    border-color: var(--pure-black);
}

/* ========================================================
   GRID DE CURSOS (SKOOL BENTO)
   ======================================================== */
.campus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.course-card-skool {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--skool-border);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.course-card-skool:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--pure-black);
}

.course-card-thumb {
    position: relative;
    height: 200px;
    background: var(--neutral-light);
    overflow: hidden;
}

.course-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.course-card-skool:hover .course-card-thumb img {
    transform: scale(1.03);
}

.locked-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    gap: 6px;
}

.course-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* ========================================================
   REPRODUCTOR DE CLASES (CLASSROOM SKOOL)
   ======================================================== */
.classroom-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 24px;
}

.classroom-main-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.video-frame-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--pure-black);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow-hover);
}

.video-frame-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.classroom-meta-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--skool-border);
}

.classroom-tabs-box {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--skool-border);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.classroom-tabs-header {
    display: flex;
    background: var(--neutral-light);
    border-bottom: 1px solid var(--skool-border);
}

.classroom-tab-btn {
    padding: 14px 22px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #666666;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.classroom-tab-btn:hover {
    color: var(--pure-black);
}

.classroom-tab-btn.active {
    color: var(--pure-black);
    background: var(--pure-white);
    border-bottom-color: var(--pure-black);
}

.classroom-tab-pane {
    padding: 28px;
    display: none;
}

.classroom-tab-pane.active {
    display: block;
}

/* Sidebar Módulos Acordeón */
.classroom-sidebar {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--skool-border);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    background: var(--neutral-light);
    border-bottom: 1px solid var(--skool-border);
}

.sidebar-modules-list {
    overflow-y: auto;
    padding: 12px;
    flex-grow: 1;
}

.module-group {
    margin-bottom: 12px;
}

.module-title-bar {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--pure-black);
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
    margin-bottom: 6px;
}

.lesson-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #444444;
    text-decoration: none;
    transition: all 0.2s;
}

.lesson-list-item:hover {
    background: #f1f5f9;
    color: var(--pure-black);
}

.lesson-list-item.active {
    background: var(--neutral-light);
    font-weight: 700;
    color: var(--pure-black);
    border-left: 3px solid var(--pure-black);
}

/* ========================================================
   COMUNIDAD & FORO
   ======================================================== */
.community-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 24px;
}

.community-channels-box {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--skool-border);
    padding: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.channel-pill-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    color: #555555;
    text-decoration: none;
    transition: all 0.2s;
}

.channel-pill-link:hover {
    background: var(--neutral-light);
    color: var(--pure-black);
}

.channel-pill-link.active {
    background: var(--pure-black);
    color: var(--pure-white);
}

.post-card-skool {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--skool-border);
    padding: 26px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.post-actions-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--skool-border);
}

.post-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid var(--skool-border);
    background: #ffffff;
    font-size: 0.82rem;
    font-weight: 600;
    color: #555555;
    cursor: pointer;
    transition: all 0.2s;
}

.post-like-btn:hover, .post-like-btn.liked {
    color: #e11d48;
    border-color: #f43f5e;
    background: #fff1f2;
}

@media (max-width: 1024px) {
    .classroom-layout {
        grid-template-columns: 1fr;
    }
    .community-layout {
        grid-template-columns: 1fr;
    }
}