/* ============================================================
   RESPONSIVE OVERRIDES — Mobile-first fixes
   Se aplica después de components.css y dashboard.css
   ============================================================ */

/* ── Touch targets minimos (44x44) ───────────────────────── */
@media (max-width: 768px) {
  .btn { min-height: 44px; }
  .navbar-link { min-height: 44px; display: inline-flex; align-items: center; }
  .sidebar-link { min-height: 44px; }
  .lesson-item, .module-tab, .chat-tab, .tab-mini, .lb-tab { min-height: 44px; }
  .stat-card, .feature-card, .course-card { min-height: auto; }
  input, select, textarea { font-size: 16px !important; } /* evita zoom en iOS */
}

/* ── Container: padding menor en mobile ──────────────────── */
@media (max-width: 480px) {
  .container { padding: 0 var(--sp-3); }
  .section { padding: var(--sp-12) 0; }
  .section-header { margin-bottom: var(--sp-8); }
}

/* ── Hero: ajustes agresivos en mobile chico ─────────────── */
@media (max-width: 600px) {
  .hero { padding: calc(var(--nav-height) + var(--sp-8)) var(--sp-3) var(--sp-8); }
  .hero h1 { font-size: var(--fs-3xl); line-height: 1.1; }
  .hero-subtitle { font-size: var(--fs-base); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr; gap: var(--sp-3); }
  .hero-stat { display: flex; align-items: center; gap: var(--sp-3); padding-left: var(--sp-3); border-left: 2px solid var(--accent); }
  .hero-stat-value { font-size: var(--fs-2xl); margin-bottom: 0; }
  .hero-visual { margin-top: var(--sp-6); }
  .hero-mockup { transform: none !important; }
  .floating-card { font-size: 11px; padding: 6px 10px; }
  .floating-card.ia { left: 4px; }
  .floating-card.live { right: 4px; top: -8px; }
  .floating-text-main { font-size: 11px; }
  .floating-text-sub { font-size: 9px; }
  .floating-icon { width: 24px; height: 24px; font-size: 12px; }
}

/* ── Grids: 3 columnas → 1 en mobile ─────────────────────── */
@media (max-width: 600px) {
  .features-grid,
  .courses-grid,
  .testimonials-grid,
  .pricing-grid,
  .pricing-grid-large,
  .module-content,
  .member-grid,
  .badge-grid { grid-template-columns: 1fr !important; }

  .module-content { padding: var(--sp-4); }
  .module-content.active { display: flex !important; flex-direction: column; }
  .modules-tabs { gap: 4px; }
  .module-tab { padding: var(--sp-2) var(--sp-3); font-size: 12px; }
}

/* ── Tablet: 3 cols → 2 cols ─────────────────────────────── */
@media (max-width: 900px) and (min-width: 601px) {
  .features-grid,
  .courses-grid,
  .testimonials-grid,
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .member-grid { grid-template-columns: repeat(2, 1fr); }
  .badge-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Dashboard layout: ya existe en dashboard.css, reforzamos ── */
@media (max-width: 768px) {
  .dashboard-header { flex-direction: column; align-items: stretch; }
  .dashboard-header-actions { justify-content: space-between; }
  .dashboard-search { width: 100%; }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr) !important; gap: var(--sp-3); }
  .stat-card { padding: var(--sp-4); }
  .stat-card-value { font-size: var(--fs-2xl); }
  .stat-card-icon { width: 32px; height: 32px; font-size: 16px; }
}

@media (max-width: 480px) {
  .dashboard-grid { grid-template-columns: 1fr !important; }
}

/* ── Navbar mobile: menu fullscreen ─────────────────────── */
@media (max-width: 900px) {
  .navbar-inner { padding: 0 var(--sp-4); }
  .navbar-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--sp-6);
    gap: var(--sp-2);
    overflow-y: auto;
    z-index: 99;
  }
  .navbar-menu.open { display: flex; }
  .navbar-menu li { width: 100%; }
  .navbar-link {
    display: block;
    padding: var(--sp-4);
    font-size: var(--fs-base);
    border-radius: var(--radius-md);
  }
  .navbar-link:hover { background: var(--accent-soft); }
  .navbar-actions { gap: var(--sp-2); }
  .navbar-actions .btn-ghost { display: none; }
  .navbar-toggle { display: block; font-size: 24px; }
  .navbar-logo img { height: 36px; }
}

/* ── Hero/CTA section ───────────────────────────────────── */
@media (max-width: 600px) {
  .cta-final { padding: var(--sp-12) var(--sp-4); }
  .cta-final h2 { font-size: var(--fs-2xl); }
  .cta-final p { font-size: var(--fs-base); }
  .cta-final .btn-lg { width: 100%; }
}

/* ── Forum: threads apilados ────────────────────────────── */
@media (max-width: 600px) {
  .thread { grid-template-columns: 50px 1fr !important; gap: var(--sp-3) !important; padding: var(--sp-3) !important; }
  .thread-views, .thread-answers { display: none; }
  .thread-content h3 { font-size: var(--fs-base) !important; }
  .forum-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .forum-tab { white-space: nowrap; }
}

/* ── Biblioteca: filtros en columna ─────────────────────── */
@media (max-width: 600px) {
  .chip-row { gap: 4px; }
  .chip { padding: 4px 10px; font-size: 12px; }
  .library-grid { grid-template-columns: 1fr !important; }
  .search-bar-big { flex-direction: column; }
  .search-bar-big .btn { width: 100%; }
}

/* ── Academia: filtros como drawer ──────────────────────── */
@media (max-width: 900px) {
  .academia-layout { grid-template-columns: 1fr !important; }
  .filter-sidebar { display: none; }
  .filter-sidebar.open {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    z-index: 200;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }
  .filter-toggle-mobile { display: inline-flex; }
  .courses-grid-page { grid-template-columns: 1fr !important; }
}

@media (min-width: 901px) {
  .filter-toggle-mobile { display: none; }
}

/* ── IA chat: fullscreen en mobile ──────────────────────── */
@media (max-width: 600px) {
  .ia-layout { grid-template-columns: 1fr !important; padding-top: 0 !important; }
  .ia-main { padding: var(--sp-3); }
  .ia-chat-area { min-height: calc(100vh - 200px); }
  .ia-msg { max-width: 90%; }
  .ia-msg-bubble { font-size: 13px; }
  .ia-context-chip { font-size: 10px; }
  .ia-input-area { padding: var(--sp-3); }
}

/* ── Live: video siempre full width, chat abajo ─────────── */
@media (max-width: 1024px) {
  .live-layout { grid-template-columns: 1fr !important; padding-top: var(--nav-height) !important; }
  .live-main { padding: var(--sp-3); }
  .microscope-overlay { width: 120px; bottom: var(--sp-3); right: var(--sp-3); }
}

@media (max-width: 600px) {
  .microscope-overlay { display: none; }
  .live-overlay-info { flex-direction: column; gap: 4px; }
  .chat-messages { padding: var(--sp-3); }
  .chat-input { padding: var(--sp-3); }
}

/* ── Curso: temario abajo en mobile, video full width ────── */
@media (max-width: 1024px) {
  .course-hero-inner,
  .course-layout { grid-template-columns: 1fr !important; gap: var(--sp-4) !important; }
  .course-sidebar { position: static !important; order: -1; }
  .video-container { margin-bottom: var(--sp-3); }
  .instructor-card { flex-direction: column; text-align: center; }
  .course-stats-mini { flex-direction: column; gap: 8px; }
}

@media (max-width: 600px) {
  .course-hero h1 { font-size: var(--fs-2xl); }
  .breadcrumb { font-size: 11px; }
  .video-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .video-tab { white-space: nowrap; }
  .sidebar-card { padding: var(--sp-4); }
  .price-big { font-size: 2.5rem; }
  .lesson-item { padding: var(--sp-3); }
  .lesson-num { width: 28px; height: 28px; font-size: 12px; }
  .review-author { font-size: 12px; }
}

/* ── Perfil: banner más chico en mobile ─────────────────── */
@media (max-width: 600px) {
  .profile-banner { height: 120px; }
  .profile-avatar { width: 80px; height: 80px; font-size: 1.75rem; }
  .profile-avatar-wrap { margin-top: -40px; }
  .profile-name-block h1 { font-size: var(--fs-2xl); }
  .profile-stats { gap: var(--sp-3); }
  .profile-stat-value { font-size: var(--fs-base); }
  .profile-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .profile-tab { white-space: nowrap; padding: var(--sp-3); }
  .activity-cell { width: 8px !important; height: 8px !important; }
  .badge-grid { grid-template-columns: repeat(3, 1fr) !important; }
}

/* ── Comunidad: grids y leaderboard ─────────────────────── */
@media (max-width: 600px) {
  .community-stats { grid-template-columns: repeat(2, 1fr) !important; }
  .community-stat-value { font-size: var(--fs-2xl); }
  .lb-row { padding: var(--sp-2); }
  .lb-rank { width: 24px; height: 24px; font-size: 12px; }
  .lb-avatar { width: 32px; height: 32px; font-size: 11px; }
  .trending-tags { gap: 4px; }
  .trending-tag { font-size: 11px; padding: 3px 8px; }
}

/* ── Login: solo form en mobile ─────────────────────────── */
@media (max-width: 900px) {
  .login-side { display: none; }
  .login-form-side { padding: var(--sp-6); }
  .login-form h1 { font-size: var(--fs-2xl); }
  .social-login { grid-template-columns: 1fr; }
}

/* ── Planes: cards stack ────────────────────────────────── */
@media (max-width: 600px) {
  .pricing-grid-large { padding: 0 var(--sp-3); }
  .pricing-card-large { padding: var(--sp-6) var(--sp-4); }
  .plan-amount { font-size: 3.5rem; }
  .billing-toggle { width: 100%; }
  .billing-toggle button { flex: 1; padding: var(--sp-2) var(--sp-3); font-size: 12px; }
  .faq-question { padding: var(--sp-3); font-size: var(--fs-sm); }
}

/* ── Dashboard widgets: stack en mobile ─────────────────── */
@media (max-width: 600px) {
  .live-item { flex-wrap: wrap; }
  .live-item .btn { width: 100%; }
  .progress-item { flex-wrap: wrap; }
  .progress-item .btn { width: 100%; margin-top: var(--sp-2); }
  .activity-item { padding: var(--sp-2) 0; }
  .calendar-mini { padding: var(--sp-2); }
}

/* ── Stats banner ───────────────────────────────────────── */
@media (max-width: 480px) {
  .stats-banner { grid-template-columns: 1fr 1fr !important; padding: var(--sp-4); gap: var(--sp-3); }
  .stat-value { font-size: var(--fs-2xl) !important; }
}

/* ── Footer: stack columnas ────────────────────────────── */
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr !important; gap: var(--sp-6); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Forms: full width en mobile ────────────────────────── */
@media (max-width: 600px) {
  .input { font-size: 16px; }
  .form-group { margin-bottom: var(--sp-4); }
}

/* ── Modal/tostada: full width bottom en mobile ─────────── */
@media (max-width: 600px) {
  .toast-container { top: auto; bottom: var(--sp-4); right: var(--sp-3); left: var(--sp-3); }
  .toast { min-width: auto; max-width: none; }
}

/* ── Tables: scroll horizontal en mobile ────────────────── */
@media (max-width: 768px) {
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ── Header mobile: h1 más chico ───────────────────────── */
@media (max-width: 600px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  h3 { font-size: var(--fs-lg); }
}

/* ── Print: solo lo esencial ────────────────────────────── */
@media print {
  .navbar, .footer, .menu-toggle, .toast-container { display: none !important; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}