/* =====================================================
   ESCUELA CÓDIGO VIVO — MODO APP MÓVIL
   Pantalla completa por sección, nav abajo
   ===================================================== */

/* Solo aplica en móvil y pantallas angostas (teléfono/tablet vertical) */
@media (max-width: 900px) {

  /* ---- Estructura base ---- */
  html, body {
    height: 100%;
    overflow: hidden;
    font-size: 20px;
    width: 100%;
    max-width: 100%;
  }

  /* App: columna invertida — nav abajo, contenido arriba */
  .ecv-app {
    display: flex !important;
    flex-direction: column !important;
    height: 100vh !important;
    height: 100dvh !important;
    overflow: hidden !important;
    grid-template-columns: none !important;
  }

  /* ---- SIDEBAR → NAV ABAJO ---- */
  .ecv-sidebar {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    height: auto !important;
    width: 100% !important;
    /* Espacio extra inferior para que la barra de URL del navegador no tape el menú */
    padding: 10px 8px calc(28px + env(safe-area-inset-bottom, 0px)) !important;
    background: linear-gradient(180deg, #2a1711, #1a0e09) !important;
    border-top: 1px solid rgba(255,255,255,.15) !important;
    border-right: none !important;
    border-radius: 0 !important;
    z-index: 100 !important;
    overflow: visible !important;
  }

  .ecv-brand { display: none !important; }
  .ecv-side-card { display: none !important; }

  /* Nav horizontal con scroll */
  .ecv-nav {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    gap: 4px !important;
    margin: 0 !important;
    padding: 2px 0 !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
  }
  .ecv-nav::-webkit-scrollbar { display: none !important; }

  .ecv-nav a {
    flex-shrink: 0 !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    border-radius: 12px !important;
    white-space: nowrap !important;
    min-width: auto !important;
  }

  /* ---- MAIN: pantalla completa con snap ---- */
  .ecv-main {
    flex: 1 !important;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
    scroll-snap-type: y proximity !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 0 !important;
    padding-bottom: 92px !important; /* espacio para nav abajo */
    height: calc(100dvh - 66px) !important;
  }

  /* Topbar fijo arriba */
  .ecv-topbar {
    position: sticky !important;
    top: 0 !important;
    z-index: 50 !important;
    background: rgba(255,253,248,.98) !important;
    backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid #ead7ba !important;
    padding: 10px 14px !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    flex-wrap: nowrap !important;
    min-height: 56px !important;
  }

  .ecv-mobile-brand {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }
  .ecv-mobile-brand img {
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
  }
  .ecv-mobile-brand strong {
    font-size: 16px !important;
  }

  .ecv-user {
    display: flex !important;
    flex-direction: row !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
  }

  /* Pills compactos */
  .ecv-pill {
    font-size: 13px !important;
    padding: 6px 10px !important;
    width: auto !important;
  }

  .ecv-btn-danger {
    padding: 8px 12px !important;
    font-size: 14px !important;
    width: auto !important;
  }

  #install-app {
    display: none !important;
  }

  /* ---- SECCIONES: cada una = pantalla completa ---- */
  .ecv-hero {
    scroll-snap-align: start !important;
    min-height: calc(100dvh - 130px) !important;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    padding: 30px 20px 40px !important;
  }

  .ecv-section {
    scroll-snap-align: start !important;
    min-height: calc(100dvh - 130px) !important;
    border-radius: 0 !important;
    border: none !important;
    border-top: 2px solid #ead7ba !important;
    box-shadow: none !important;
    padding: 30px 20px 40px !important;
    margin: 0 !important;
    background: #fffdf8 !important;
    overflow-y: auto !important;
  }

  /* Texto grande en móvil */
  .ecv-h1 {
    font-size: clamp(2.45rem, 10vw, 3.8rem) !important;
    line-height: 1.05 !important;
    margin-bottom: 20px !important;
  }

  .ecv-lead {
    font-size: clamp(1.12rem, 4vw, 1.3rem) !important;
    line-height: 1.7 !important;
  }

  .ecv-eyebrow {
    font-size: 15px !important;
  }

  .ecv-section h2 {
    font-size: clamp(2rem, 7vw, 2.8rem) !important;
    margin-bottom: 14px !important;
  }

  .ecv-section p.ecv-sub {
    font-size: clamp(1.02rem, 3.6vw, 1.18rem) !important;
    line-height: 1.65 !important;
  }

  /* Stats grandes */
  .ecv-stat strong {
    font-size: 3.8rem !important;
  }
  .ecv-stat span {
    font-size: clamp(1.02rem, 3.6vw, 1.18rem) !important;
  }

  /* Grid de una sola columna */
  .ecv-grid,
  .ecv-grid-2,
  .ecv-grid-3 {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    width: 100% !important;
  }

  /* Cards más grandes */
  .ecv-card {
    padding: 24px !important;
    border-radius: 22px !important;
  }
  .ecv-card h3 {
    font-size: 1.4rem !important;
  }
  .ecv-card p {
    font-size: 1.05rem !important;
    line-height: 1.65 !important;
  }

  /* Botones grandes y de ancho completo */
  .ecv-btn,
  .ecv-btn-secondary,
  .ecv-btn-ghost {
    width: 100% !important;
    padding: 18px !important;
    font-size: 1.15rem !important;
    border-radius: 18px !important;
  }

  .ecv-hero-actions {
    display: grid !important;
    gap: 10px !important;
    margin-top: 20px !important;
  }

  /* Módulos */
  .ecv-module {
    min-height: auto !important;
    padding: 24px !important;
    border-radius: 22px !important;
  }
  .ecv-module h4 {
    font-size: 1.5rem !important;
    line-height: 1.2 !important;
  }
  .ecv-module .obj {
    font-size: 1.05rem !important;
    line-height: 1.6 !important;
  }
  .ecv-module-num {
    width: 58px !important;
    height: 58px !important;
    font-size: 1.2rem !important;
  }

  /* Formularios */
  .ecv-form input,
  .ecv-form select,
  .ecv-form textarea {
    font-size: 16px !important; /* evita zoom en iOS */
    padding: 14px !important;
  }
  .ecv-form label {
    font-size: 1rem !important;
  }

  /* Checks */
  .ecv-check {
    font-size: 1.05rem !important;
    padding: 14px !important;
  }

  /* Links de módulo */
  .ecv-link {
    font-size: 1rem !important;
    padding: 11px 16px !important;
  }

  /* Toast */
  #ecv-toast {
    position: fixed !important;
    top: 66px !important;
    left: 12px !important;
    right: 12px !important;
    z-index: 200 !important;
    border-radius: 16px !important;
    font-size: 1rem !important;
  }
}


/* V46 refinamiento: teléfono amplio también usa modo app */
@media (max-width: 900px){
  .ecv-section-head{display:grid!important;grid-template-columns:1fr!important;align-items:start!important}
  .ecv-search{width:100%!important;border-radius:18px!important;font-size:16px!important;min-height:52px!important}
  .ecv-level-body{grid-template-columns:1fr!important;padding:14px!important}
  .ecv-module-actions,.ecv-links{display:grid!important;grid-template-columns:1fr!important;gap:8px!important}
  .ecv-link{width:100%!important;text-align:center!important;font-size:1rem!important;padding:12px 14px!important}
  .ecv-module{width:100%!important;min-height:auto!important}
  .ecv-card,.ecv-stat,.ecv-note,.ecv-alert,.ecv-success{width:100%!important}
  .ecv-table{display:block!important;overflow-x:auto!important;width:100%!important;-webkit-overflow-scrolling:touch!important}
  #ecv-font-ctrl{right:12px!important;bottom:calc(92px + env(safe-area-inset-bottom,0px))!important;transform:scale(.92);transform-origin:bottom right}
}

/* V46.1 — evita que el aula abra brincada por scroll-snap y compacta la barra superior */
@media (max-width: 900px){
  .ecv-main{scroll-snap-type:none!important;scroll-padding-top:0!important;}
  .ecv-hero,.ecv-section{scroll-snap-align:none!important;}
  .ecv-topbar{
    display:grid!important;
    grid-template-columns:1fr!important;
    gap:8px!important;
    min-height:auto!important;
    padding:10px 14px!important;
  }
  .ecv-mobile-brand{width:100%!important;min-width:0!important;display:flex!important;}
  .ecv-mobile-brand div{min-width:0!important;line-height:1.25!important;}
  .ecv-mobile-brand strong{display:block!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;font-size:1rem!important;}
  .ecv-mobile-brand span{font-size:.78rem!important;line-height:1.2!important;}
  .ecv-user{width:100%!important;display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;justify-content:flex-start!important;gap:6px!important;scrollbar-width:none!important;-webkit-overflow-scrolling:touch!important;}
  .ecv-user::-webkit-scrollbar{display:none!important;}
  .ecv-pill,.ecv-btn-danger{flex:0 0 auto!important;width:auto!important;white-space:nowrap!important;}
}

/* ── Rótulos de grupo: las 4 puertas claras ── */
.ecv-group-label{
  display:flex; align-items:center; gap:14px;
  margin:38px 0 6px; padding:18px 20px;
  background:linear-gradient(135deg,#3a241b,#5a3a26);
  border-radius:20px; color:#fff;
  box-shadow:0 8px 24px rgba(58,36,27,.22);
}
.ecv-group-label .ecv-group-emoji{ font-size:30px; line-height:1; }
.ecv-group-label strong{ display:block; font-family:Georgia,serif; font-size:1.35rem; color:#fff; }
.ecv-group-label small{ display:block; color:#e9d6bf; font-size:.92rem; margin-top:2px; }
@media (max-width:600px){
  .ecv-group-label{ margin:30px 0 4px; padding:16px; border-radius:16px; }
  .ecv-group-label strong{ font-size:1.18rem; }
  .ecv-group-label small{ font-size:.84rem; }
}

/* ── Tarjetas-puerta de acceso rápido en Inicio ── */
.ecv-doors{
  display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:22px;
}
.ecv-door{
  display:flex; flex-direction:column; gap:4px;
  padding:18px 16px; border-radius:18px; text-decoration:none;
  background:#fffaf3; border:1px solid #e9d6bf;
  box-shadow:0 4px 14px rgba(58,36,27,.08); transition:transform .15s, box-shadow .15s;
}
.ecv-door:active{ transform:scale(.97); }
.ecv-door .ecv-door-emoji{ font-size:28px; line-height:1; margin-bottom:4px; }
.ecv-door strong{ font-family:Georgia,serif; font-size:1.1rem; color:#3a241b; }
.ecv-door small{ color:#735f51; font-size:.84rem; line-height:1.3; }