/* Academia AG · Student Experience Premium · 2026-08-19
   Capa final de pulido visual para alumno.
   Objetivos: navegación clara, imágenes sin recortes agresivos,
   tipografía estable, controles premium y experiencia móvil limpia. */

:root{
  --ag-ui-navy:#1E293B;
  --ag-ui-green:#005134;
  --ag-ui-green-2:#3C8066;
  --ag-ui-muted:#6B7280;
  --ag-ui-bg:#F9FAF9;
  --ag-ui-surface:#ffffff;
  --ag-ui-line:rgba(30,41,59,.10);
  --ag-ui-shadow:0 14px 38px rgba(26,42,58,.09);
  --ag-ui-shadow-soft:0 8px 24px rgba(26,42,58,.07);
}

html{-webkit-text-size-adjust:100%}
body{
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img{
  image-rendering:auto;
  -webkit-user-drag:none;
}

/* ---------- Tipografía y ritmo ---------- */
.page{max-width:1320px}
.page-title{
  font-size:clamp(2.15rem,3.55vw,3.55rem)!important;
  line-height:1.02!important;
  letter-spacing:-.025em;
  text-wrap:balance;
}
.page-subtitle{
  max-width:720px;
  font-size:.96rem;
  line-height:1.65;
}
.hero h1,
.course-cover h1,
.continue-learning-content h2,
.learning-course-body h3,
.section-heading h2,
.next-event-card h2,
.support-panel h2{
  text-wrap:balance;
}
p,small,.card-meta,.learning-course-details strong{
  overflow-wrap:break-word;
}

/* ---------- Botones y accesibilidad ---------- */
.btn{
  min-height:46px!important;
  padding-inline:18px!important;
  border-radius:14px!important;
  font-size:.86rem;
  line-height:1.15;
  box-shadow:none;
}
.btn-primary{
  background:linear-gradient(135deg,#1E293B 0%,#30445f 100%)!important;
  box-shadow:0 10px 24px rgba(30,41,59,.17)!important;
}
.btn-secondary{
  background:#fff!important;
  border-color:rgba(30,41,59,.13)!important;
}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,
.nav-link:focus-visible,
.icon-button:focus-visible,
.mobile-nav button:focus-visible,
.filter-button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible{
  outline:3px solid rgba(0,81,52,.18)!important;
  outline-offset:2px!important;
}

/* ---------- Navegación de escritorio ---------- */
.app-shell{grid-template-columns:248px minmax(0,1fr)}
.sidebar{
  padding:22px 16px;
  background:rgba(249,250,249,.94);
  border-right:1px solid rgba(30,41,59,.075);
}
.brand{
  min-height:58px;
  margin-bottom:26px;
  gap:11px;
}
.brand img{
  width:46px!important;
  height:46px!important;
  object-fit:contain!important;
}
.brand strong{font-size:1.18rem!important;line-height:1.08}
.brand span span{font-size:.67rem!important;line-height:1.25}
.sidebar-label{margin-bottom:8px}
.sidebar-nav{gap:5px!important}
.nav-link{
  min-height:48px;
  padding:8px 10px!important;
  border-radius:14px!important;
  font-size:.84rem;
  font-weight:680;
}
.nav-link.active{
  background:#fff!important;
  border-color:rgba(0,81,52,.16)!important;
  box-shadow:var(--ag-ui-shadow-soft)!important;
}
.user-mini{
  min-height:58px;
  padding:9px!important;
  background:#fff!important;
  box-shadow:var(--ag-ui-shadow-soft);
}

/* ---------- Barra superior ---------- */
.topbar{
  min-height:72px!important;
  padding:11px clamp(18px,2.8vw,38px)!important;
  background:rgba(249,250,249,.94)!important;
  border-bottom:1px solid rgba(30,41,59,.07)!important;
}
.search-box{max-width:560px}
.search-box input{
  height:44px!important;
  border-radius:14px!important;
  background:#fff!important;
  box-shadow:0 4px 14px rgba(30,41,59,.035);
}
.icon-button{
  width:42px!important;
  height:42px!important;
  flex:0 0 42px;
  background:#fff!important;
  border:1px solid rgba(30,41,59,.10)!important;
  box-shadow:0 5px 14px rgba(30,41,59,.045);
}
.icon-button svg,
.dashboard-summary article>span svg,
.courses-overview article>span svg,
.mobile-nav button>span:first-child svg{
  width:19px;
  height:19px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
  display:block;
}

/* ---------- Contenido principal ---------- */
.content{padding:24px clamp(18px,2.8vw,38px) 72px!important}
.welcome-line{margin-bottom:20px!important}
.welcome-line h1{font-size:clamp(1.85rem,2.5vw,2.35rem)!important;line-height:1.05}
.dashboard-summary{gap:12px!important;margin:16px 0 22px!important}
.dashboard-summary article{
  min-height:78px;
  padding:14px 16px!important;
  background:#fff!important;
  border:1px solid var(--ag-ui-line)!important;
  box-shadow:var(--ag-ui-shadow-soft);
}
.dashboard-summary article>span,
.courses-overview article>span{
  width:40px!important;
  height:40px!important;
  flex:0 0 40px;
  border-radius:12px!important;
  background:#eef6f2!important;
  color:#056047!important;
}
.dashboard-summary strong{font-size:1.16rem!important}
.dashboard-summary small{font-size:.69rem!important;line-height:1.25}

/* ---------- Hero de inicio: texto e imagen nunca se enciman ---------- */
.home-layout{gap:18px!important}
.home-layout .hero{
  min-height:390px!important;
  border-radius:24px!important;
  background:#fff!important;
  border:1px solid rgba(30,41,59,.09)!important;
  box-shadow:var(--ag-ui-shadow)!important;
}
@media(min-width:761px){
  .home-layout .hero{
    display:grid!important;
    grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr)!important;
    grid-template-rows:1fr!important;
  }
  .home-layout .hero>img{
    position:relative!important;
    inset:auto!important;
    grid-column:2!important;
    grid-row:1!important;
    width:100%!important;
    height:100%!important;
    min-height:390px!important;
    object-fit:contain!important;
    object-position:center!important;
    padding:14px!important;
    background:linear-gradient(145deg,#edf4f1,#f7faf8)!important;
  }
  .home-layout .hero::after{display:none!important}
  .home-layout .hero .hero-content{
    position:relative!important;
    inset:auto!important;
    grid-column:1!important;
    grid-row:1!important;
    z-index:2!important;
    max-width:none!important;
    padding:34px 34px 32px!important;
    display:flex;
    flex-direction:column;
    justify-content:center;
    background:linear-gradient(145deg,#fff 0%,#fafcfb 100%)!important;
  }
  .home-layout .hero h1{
    font-size:clamp(2rem,3.2vw,3.25rem)!important;
    line-height:1!important;
  }
}

/* ---------- Banners / paneles ---------- */
.next-event-card,
.announcement-panel,
.support-panel{
  border-radius:22px!important;
}
.next-event-card{
  padding:24px!important;
  background:linear-gradient(145deg,#1E293B,#294760)!important;
  box-shadow:var(--ag-ui-shadow)!important;
}
.event-date-block{margin:15px 0!important}
.event-date-block strong{font-size:3.55rem!important}
.announcement-panel,
.support-panel{
  box-shadow:var(--ag-ui-shadow-soft)!important;
}
.support-panel{
  background:linear-gradient(145deg,#eef6f3,#f9fbfa)!important;
}

/* ---------- Tarjetas de cursos: preservar portada completa ---------- */
.course-card{
  border-radius:20px!important;
  border-color:var(--ag-ui-line)!important;
  box-shadow:var(--ag-ui-shadow-soft)!important;
}
.course-card:hover{box-shadow:var(--ag-ui-shadow)!important}
.course-card>img{
  object-fit:contain!important;
  object-position:center!important;
  padding:7px!important;
  background:linear-gradient(145deg,#edf4f1,#f8faf9)!important;
}
.course-card .card-content{
  background:#fff!important;
}
.course-card .card-content h3{
  font-size:1.02rem!important;
  line-height:1.22!important;
}
.card-badges .badge,
.card-badges .status-pill{
  letter-spacing:.035em!important;
}

/* ---------- Mis cursos: evitar recortes de portadas 16:9 ---------- */
.continue-learning-panel{
  grid-template-columns:minmax(330px,.92fr) 1.08fr!important;
  min-height:300px!important;
  border-radius:24px!important;
  background:#fff!important;
  border-color:rgba(30,41,59,.09)!important;
  box-shadow:var(--ag-ui-shadow)!important;
}
.continue-learning-image{
  min-height:300px!important;
  display:grid!important;
  place-items:center!important;
  padding:15px!important;
  background:linear-gradient(145deg,#edf4f1,#f8faf9)!important;
}
.continue-learning-image img{
  position:relative!important;
  inset:auto!important;
  width:100%!important;
  height:100%!important;
  object-fit:contain!important;
  object-position:center!important;
}
.continue-learning-content{padding:30px 34px!important}
.continue-learning-content h2{
  font-size:clamp(1.9rem,3vw,3rem)!important;
  line-height:1.04!important;
}
.learning-course-card{
  grid-template-columns:minmax(270px,320px) minmax(0,1fr)!important;
  min-height:240px!important;
  border-radius:22px!important;
  background:#fff!important;
  border-color:var(--ag-ui-line)!important;
  box-shadow:var(--ag-ui-shadow-soft)!important;
}
.learning-course-cover{
  min-height:240px!important;
  display:grid!important;
  place-items:center!important;
  padding:14px!important;
  background:linear-gradient(145deg,#edf4f1,#f8faf9)!important;
}
.learning-course-cover img{
  position:relative!important;
  inset:auto!important;
  width:100%!important;
  height:100%!important;
  max-height:218px!important;
  object-fit:contain!important;
  object-position:center!important;
  transform:none!important;
}
.learning-course-card:hover .learning-course-cover img{transform:none!important}
.learning-course-body{padding:22px 25px!important}
.learning-course-body h3{font-size:1.48rem!important;line-height:1.12!important}

/* ---------- Portada interior del curso ---------- */
.course-cover{
  background:#fff!important;
  border-color:rgba(30,41,59,.09)!important;
}
.course-cover img{
  object-fit:contain!important;
  object-position:center!important;
  background:linear-gradient(145deg,#edf4f1,#f8faf9)!important;
}

/* ---------- Recursos / imágenes que contienen texto ---------- */
.resource-card img,
.library-material-thumb img{
  object-position:center!important;
}
.instructor-section>div{
  background:linear-gradient(145deg,#edf4f1,#f9fbfa)!important;
}
.instructor-section img{
  object-fit:contain!important;
  padding:clamp(28px,5vw,72px)!important;
}

/* ---------- Evita exponer herramientas internas en pantallas públicas ---------- */
.login-screen a[href*="diagnostico"],
.login-screen a[href*="limpiar-cache"],
.login-screen a[href*="limpiar-vers"]{
  display:none!important;
}
.loading-card .official-lockup{
  width:min(235px,72vw)!important;
  height:auto!important;
  max-height:82px!important;
  object-fit:contain!important;
  margin-inline:auto!important;
}
.loading-card{
  max-width:420px;
  padding:30px!important;
  text-align:center;
}
.loading-card p{font-size:.9rem!important;line-height:1.5!important}

/* ---------- Móvil ---------- */
@media(max-width:900px){
  .continue-learning-panel{
    grid-template-columns:1fr!important;
  }
  .continue-learning-image{
    min-height:0!important;
    aspect-ratio:16/9!important;
  }
  .learning-course-card{
    grid-template-columns:230px minmax(0,1fr)!important;
  }
}

@media(max-width:760px){
  body{padding-bottom:calc(78px + env(safe-area-inset-bottom))!important}
  .content{
    padding:16px 14px 30px!important;
  }
  .topbar{
    min-height:62px!important;
    padding:8px 12px!important;
    gap:8px!important;
  }
  .topbar .search-box{
    display:block!important;
    min-width:0!important;
  }
  .topbar .search-box input{
    height:42px!important;
    font-size:.82rem!important;
    padding-left:38px!important;
  }
  .top-actions{gap:7px!important}
  .top-actions .icon-button{
    width:40px!important;
    height:40px!important;
    flex-basis:40px!important;
  }

  .welcome-line h1{font-size:1.82rem!important}
  .dashboard-summary{grid-template-columns:1fr 1fr!important;gap:9px!important}
  .dashboard-summary article{
    min-height:72px!important;
    padding:12px!important;
  }
  .dashboard-summary article>span{
    width:36px!important;
    height:36px!important;
    flex-basis:36px!important;
  }

  .home-layout .hero{
    display:grid!important;
    grid-template-columns:1fr!important;
    grid-template-rows:auto auto!important;
    min-height:0!important;
    border-radius:20px!important;
  }
  .home-layout .hero>img{
    position:relative!important;
    inset:auto!important;
    width:100%!important;
    height:auto!important;
    aspect-ratio:16/9!important;
    object-fit:contain!important;
    object-position:center!important;
    padding:8px!important;
    background:linear-gradient(145deg,#edf4f1,#f8faf9)!important;
  }
  .home-layout .hero::after{display:none!important}
  .home-layout .hero .hero-content{
    position:relative!important;
    inset:auto!important;
    bottom:auto!important;
    padding:20px 18px 22px!important;
    background:#fff!important;
  }
  .home-layout .hero h1{
    font-size:1.92rem!important;
    line-height:1.04!important;
  }
  .hero-actions{
    display:grid!important;
    grid-template-columns:1fr!important;
    gap:9px!important;
  }

  .course-card>img{
    object-position:center!important;
  }
  .continue-learning-panel{
    display:grid!important;
    grid-template-columns:1fr!important;
    min-height:0!important;
  }
  .continue-learning-image{
    aspect-ratio:16/9!important;
    min-height:0!important;
    padding:8px!important;
  }
  .continue-learning-content{padding:21px 18px 23px!important}
  .continue-learning-content h2{font-size:1.9rem!important}

  .learning-course-card{
    grid-template-columns:1fr!important;
    min-height:0!important;
  }
  .learning-course-cover{
    min-height:0!important;
    aspect-ratio:16/9!important;
    padding:8px!important;
  }
  .learning-course-cover img{
    max-height:none!important;
  }
  .learning-course-body{padding:19px 17px 20px!important}
  .learning-course-body h3{font-size:1.27rem!important}

  .course-cover{
    display:grid!important;
    grid-template-rows:auto auto!important;
    min-height:0!important;
  }
  .course-cover img{
    position:relative!important;
    width:100%!important;
    height:auto!important;
    aspect-ratio:16/9!important;
    padding:8px!important;
  }
  .course-cover .hero-content{
    position:relative!important;
    inset:auto!important;
    padding:19px 18px 21px!important;
  }

  .mobile-nav{
    display:grid!important;
    grid-template-columns:repeat(5,minmax(0,1fr))!important;
    gap:0!important;
    padding:6px 5px calc(7px + env(safe-area-inset-bottom))!important;
    min-height:68px!important;
    background:rgba(249,250,249,.985)!important;
    border-top:1px solid rgba(30,41,59,.09)!important;
    box-shadow:0 -8px 28px rgba(30,41,59,.08)!important;
  }
  .mobile-nav button{
    min-width:0!important;
    min-height:54px!important;
    padding:5px 2px!important;
    border-radius:12px!important;
    gap:3px!important;
    font-size:.59rem!important;
    font-weight:700!important;
    line-height:1.05!important;
  }
  .mobile-nav button>span:first-child{
    width:25px!important;
    height:25px!important;
    display:grid!important;
    place-items:center!important;
    font-size:0!important;
  }
  .mobile-nav button>span:first-child svg{
    width:19px!important;
    height:19px!important;
  }
  .mobile-nav button.active{
    color:#005134!important;
    background:#edf5f1!important;
  }

  .section-heading{
    align-items:flex-end!important;
    gap:10px!important;
  }
  .section-heading h2{font-size:1.34rem!important}
  .section-heading .text-link{font-size:.73rem!important}
  .btn{min-height:48px!important}
}

@media(max-width:430px){
  .dashboard-summary{grid-template-columns:1fr!important}
  .page-title{font-size:2.05rem!important}
  .page-subtitle{font-size:.9rem!important}
  .topbar .search-box input{font-size:.76rem!important}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    scroll-behavior:auto!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
}