/* Entrada de la portada: Strands (React Bits) arriba y, debajo, el buscador de todo Universe.
   Los selectores con #origin ganan a las reglas antiguas del hero y de #intent-form en style.css. */
.hero.entry{--strands-h:clamp(260px,48vh,560px);height:auto;min-height:min(1000px,100svh);max-height:none;display:flex;flex-direction:column}

.entry-strands{position:relative;height:var(--strands-h);margin-top:clamp(28px,4.5vh,64px);pointer-events:none;opacity:0;transition:opacity 1.8s cubic-bezier(.2,.7,.2,1)}
.entry-strands.is-live{opacity:1}
/* El brillo del shader llega tenue a todo el lienzo; se funden los bordes superior e inferior. */
.entry-strands .strands-container{-webkit-mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent);mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent)}
/* Un halo oscuro detrás de los hilos los separa de la galaxia del fondo. */
.entry-strands::before{content:"";position:absolute;inset:-10% 8%;z-index:-1;background:radial-gradient(50% 50% at 50% 50%,#060608b8,#06060800 72%)}
/* Sin WebGL2: tres trazos suaves en CSS ocupan el mismo lugar. */
.entry-strands.is-static{opacity:1}
.entry-strands.is-static .strands-container{background:
  radial-gradient(40% 1.2% at 50% 46%,#7d60afcc,transparent),
  radial-gradient(34% 1% at 50% 52%,#06b6d4aa,transparent),
  radial-gradient(28% .9% at 50% 57%,#a9764acc,transparent)}

.entry-body{flex:1;position:relative;z-index:2;display:flex;justify-content:center;margin-top:calc(var(--strands-h) * -.12)}
/* Sombra centrada bajo el título y el buscador: la galaxia sigue detrás, pero no compite con el texto. */
.entry-body::before{content:"";position:absolute;z-index:-1;left:50%;top:-6%;width:min(1100px,100%);height:100%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(50% 55% at 50% 42%,#060608cc,#06060800 100%)}
:root[data-theme=light] .entry-body::before{background:radial-gradient(50% 55% at 50% 42%,#f6f7fae6,#f6f7fa00 100%)}
#origin .entry-copy{max-width:1040px;width:100%;padding:0 0 52px;text-align:center;display:flex;flex-direction:column;align-items:center}
#origin .entry-copy>.eyebrow{justify-content:center}
#origin .entry-copy h1{font-size:clamp(42px,5vw,76px);letter-spacing:-.05em;line-height:1.02;margin:16px 0 18px;text-wrap:balance}
#origin .entry-copy .hero-description{max-width:480px;margin:0 auto 32px;line-height:1.8;text-align:center}

/* Buscador */
/* z-index: la lista de resultados queda por encima de los atajos y los exámenes UNI (posicionados). */
#origin #intent-form{position:relative;z-index:5;width:min(100%,680px);display:flex;align-items:center;gap:4px;padding:8px 8px 8px 20px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--solid) 78%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2);box-shadow:0 24px 70px #00000070,inset 0 1px 0 #ffffff0d;transition:border-color .2s,box-shadow .2s}
#origin #intent-form:focus-within{border-color:#9a8bd480;box-shadow:0 24px 70px #00000070,0 0 0 4px #7d60af29}
.entry-search-icon{display:grid;color:var(--muted)}
.entry-search-icon svg{width:18px;height:18px}
#origin #intent{flex:1;font-size:16px;padding:12px 10px;border:0;outline:0;background:transparent;color:var(--text);min-width:0}
#origin #intent::placeholder{color:var(--muted);opacity:.8}
#origin #intent-form>button{width:42px;height:42px;display:grid;place-items:center;flex:none;border-radius:11px;background:none;color:var(--muted);transition:background .2s,color .2s,transform .15s}
#origin #intent-form>button[hidden]{display:none}
#origin #intent-form>.entry-clear:hover{color:var(--text);background:var(--soft)}
#origin #intent-form>.entry-clear svg{width:15px;height:15px}
#origin #intent-form>.entry-submit{background:var(--text);color:var(--bg)}
#origin #intent-form>.entry-submit:active{transform:scale(.96)}
#origin #intent-form>.entry-submit svg{width:18px;height:18px}

/* Resultados en vivo */
#origin .intent-result{position:absolute;left:0;right:0;top:calc(100% + 10px);z-index:40;margin:0;padding:6px;border:1px solid var(--line);border-radius:16px;background:var(--solid);box-shadow:0 30px 90px #000000a6;max-height:min(56vh,440px);overflow:auto;overscroll-behavior:contain;text-align:left;font-size:13px;line-height:1.4}
#origin .intent-result[hidden]{display:none}
.entry-group+.entry-group{border-top:1px solid var(--line);margin-top:4px;padding-top:4px}
.entry-group-head{display:flex;justify-content:space-between;gap:12px;padding:10px 12px 6px;font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
#origin .entry-option{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:9px 12px;border-radius:10px;color:var(--text);text-align:left;font-size:13px}
.entry-option>span{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.entry-option small{display:block;margin-top:2px;font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.entry-option svg{width:14px;height:14px;opacity:0;transform:translateX(-4px);transition:opacity .15s,transform .15s}
.entry-option[aria-selected=true]{background:#ffffff0f}
.entry-option[aria-selected=true] svg{opacity:.75;transform:none}
#origin .entry-more{margin-top:4px;border-top:1px solid var(--line);border-radius:0 0 10px 10px;color:var(--muted)}
#origin .entry-more[aria-selected=true]{color:var(--text)}
.entry-note{margin:0;padding:14px 12px;color:var(--muted)}
@media(hover:hover){.entry-option:hover{background:#ffffff0a}.entry-option:hover svg{opacity:.75;transform:none}}

/* Atajos y enlaces */
#origin .intent-shortcuts{justify-content:center;gap:8px;margin-top:18px}
#origin .intent-shortcuts button{font-size:11px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--muted);transition:color .2s,border-color .2s,background .2s}
#origin .intent-shortcuts button:hover{color:var(--text);border-color:#ffffff38;background:#ffffff0a}
#origin .entry-cta{justify-content:center;gap:28px;margin-top:28px}
/* platform.js añade «Explorar toda la plataforma» en móvil; aquí ya está «Entrar a mi universo». */
#origin .phone-nav{display:none}

/* Claro */
:root[data-theme=light] .entry-strands::before{display:none}
:root[data-theme=light] #origin #intent-form{box-shadow:0 20px 60px #0b13271f}
:root[data-theme=light] .entry-option[aria-selected=true]{background:#0b13270d}
:root[data-theme=light] #origin .intent-result{box-shadow:0 30px 80px #0b132726}
:root[data-theme=light] #origin .intent-shortcuts button:hover{border-color:#0b132740;background:#0b132708}

/* Entrada escalonada (solo con movimiento activo) */
@keyframes entry-rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.motion-ready #origin .entry-copy>*{animation:entry-rise .9s cubic-bezier(.2,.7,.2,1) both}
.motion-ready #origin .entry-copy>:nth-child(2){animation-delay:.07s}
.motion-ready #origin .entry-copy>:nth-child(3){animation-delay:.14s}
.motion-ready #origin .entry-copy>:nth-child(4){animation-delay:.21s}
.motion-ready #origin .entry-copy>:nth-child(n+5){animation-delay:.28s}
:root.motion-off #origin .entry-copy>*{animation:none}
:root.motion-off .entry-strands{transition:none}

@media(max-width:760px){
  .hero.entry{--strands-h:clamp(200px,34vh,290px);min-height:auto}
  .entry-strands{margin-top:64px}
  #origin .entry-copy{padding-bottom:36px}
  #origin .entry-copy h1{font-size:clamp(36px,10.5vw,50px);letter-spacing:-.045em;margin:14px 0 14px}
  #origin .entry-copy .hero-description{font-size:12px;max-width:330px;margin-bottom:24px}
  #origin #intent-form{padding:6px 6px 6px 14px;border-radius:14px}
  #origin #intent{padding:11px 8px}
  #origin #intent-form>button{width:40px;height:40px}
  #origin .intent-result{max-height:min(52vh,400px)}
  #origin .entry-cta{gap:20px;margin-top:22px}
}

/* Exámenes de admisión UNI (exam-links.css) centrados bajo el buscador */
#origin .xhome{display:flex;flex-direction:column;align-items:center;margin-top:30px}
#origin .xhome .xpills{justify-content:center}
@media(max-width:600px){#origin .xhome{align-items:stretch;width:100%}}

/* Portadas en los resultados y libro marcado al llegar desde el buscador */
#origin .entry-option{justify-content:flex-start}
.entry-option>span{flex:1}
.entry-thumb,.search-thumb{width:30px;height:40px;flex:none;object-fit:cover;border-radius:4px;background:#ffffff12;box-shadow:0 2px 8px #0006}
.search-row>div{flex:1;min-width:0}
@keyframes book-target{0%,100%{box-shadow:0 0 0 2px #9a8bd4,0 0 0 8px #7d60af00}50%{box-shadow:0 0 0 2px #9a8bd4,0 0 0 10px #7d60af40}}
.p-book.is-target{border-radius:14px;box-shadow:0 0 0 2px #9a8bd4;animation:book-target 1.1s ease-in-out 3}
:root.motion-off .p-book.is-target{animation:none}

/* DRIVE UNIVERSE: archivos del Drive en el buscador */
.drive-group .entry-group-head span,.drive-group>h4{color:#b9a8ff}
.drive-icon{flex:none;display:grid;place-items:center;width:30px;height:38px;border-radius:5px;font-size:7.5px;font-weight:700;letter-spacing:.04em;color:#fff;background:#5b6475;box-shadow:inset 0 -10px 0 #0000001f}
.drive-icon[data-kind=pdf]{background:#d6453d}
.drive-icon[data-kind=doc]{background:#3b6fd8}
.drive-icon[data-kind=slides]{background:#d9822b}
.drive-icon[data-kind=sheet]{background:#2e9d5b}
.drive-icon[data-kind=image]{background:#8a5cd6}
.drive-icon[data-kind=media]{background:#c43f87}
.drive-icon[data-kind=zip]{background:#7a6a4f}
.drive-row>span:not(.drive-icon){flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.drive-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.search-row.drive-row>svg{width:14px;height:14px;color:var(--muted)}
#search-drive .search-group{margin-top:18px}
.drive-more{display:block;width:100%;margin-top:10px;padding:11px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:var(--muted)}
.drive-more:hover{color:var(--text)}