/* Superbites Academy · Campus — movimiento premium, bienvenida guiada y modo enfoque.
   Todo en CSS, ligero, y apagado con prefers-reduced-motion (al final del archivo). */

/* body con overflow-x:hidden se volvía contenedor de scroll y la barra superior dejaba de ser «sticky»;
   clip recorta igual (sin scroll horizontal) sin crear ese contenedor */
body{overflow-x:clip}

/* ===== 1. Pantalla de carga: el logo entra, flota y una órbita lo rodea ===== */
.boot-logo{position:relative;display:grid;place-items:center;width:96px;height:96px}
.boot-logo::before{content:"";position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,106,19,.38),rgba(255,106,19,.08) 60%,transparent 75%);animation:saGlow 2.4s ease-in-out .5s infinite;opacity:.7}
.boot-orbit{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(255,154,77,.32);transform:rotateX(64deg) rotateZ(-16deg);animation:saOrbitIn .6s var(--e-out) both}
.boot-orbit::after{content:"";position:absolute;top:50%;left:-4px;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#FFC21F;box-shadow:0 0 10px #FF9A1F;offset-path:none;animation:saOrbit 2.2s linear infinite;transform-origin:52px 4px}
.boot .boot-logo img{position:relative;animation:saLogoIn .7s var(--e-spring) both,saFloat 2.6s ease-in-out .7s infinite}
.boot-bar{animation:saFade .4s ease .25s both}
@keyframes saLogoIn{from{opacity:0;transform:translateY(10px) scale(.82) rotate(-8deg)}to{opacity:1;transform:none}}
@keyframes saFloat{50%{transform:translateY(-5px) rotate(-2deg)}}
@keyframes saGlow{50%{opacity:1;transform:scale(1.08)}}
@keyframes saOrbitIn{from{opacity:0;transform:rotateX(64deg) rotateZ(-16deg) scale(.6)}}
@keyframes saOrbit{to{transform:rotate(360deg)}}
@keyframes saFade{from{opacity:0}}

/* ===== 2. Transición entre vistas: fundido + leve desplazamiento (≤ 250 ms) ===== */
.view-enter{animation:saView .24s var(--e-out) both}
@keyframes saView{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ===== 3. Entrada escalonada discreta ===== */
[data-in]{animation:saRise .42s var(--e-out) both;animation-delay:calc(var(--i,0) * 35ms + 20ms)}
.hx [data-in]{animation-duration:.42s;animation-delay:calc(var(--i,0) * 35ms)}
@keyframes saRise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ===== 4. Micro-interacciones (translate/scale independientes del tilt de .fx) ===== */
@media (hover:hover) and (pointer:fine){
  .btn:hover{translate:0 -1px}
  .icon-btn{transition:transform .35s var(--e-spring),background-color .25s,color .25s,box-shadow .25s}
  .icon-btn:hover{transform:translateY(-1px)}
  :is(.hx-tile,.hx-cc,.course-card,.hx-act,.next-card,.side-card.fx):hover{translate:0 -2px}
  :is(.hx-tile,.hx-cc,.course-card,.hx-act,.next-card,.side-card.fx){transition-property:translate,transform,box-shadow,background-color,border-color;transition-duration:.35s;transition-timing-function:var(--e-out)}
  .chip{transition:transform .3s var(--e-spring),background-color .25s,color .25s,box-shadow .25s}
  .chip:hover{transform:translateY(-1px)}
}
.btn:active{translate:0 0}
.icon-btn:active,.chip:active,.pl-b:active{transform:scale(.92);transition-duration:.1s}
:is(.hx-tile,.hx-cc,.course-card,.hx-act,.next-card):active{scale:.985;transition:scale .1s}
.bottom a:active .ic{transform:scale(.86);transition-duration:.12s}
.tab{transition:color .3s,transform .3s var(--e-spring)}
.tab:active{transform:scale(.96)}
:focus-visible{transition:outline-offset .2s var(--e-out)}

/* ===== 5. Bienvenida guiada (tour.js) ===== */
.tour{position:fixed;inset:0;z-index:180;animation:saFade .2s ease both}
.tour.out{opacity:0;transition:opacity .18s ease}
.tour-veil{position:absolute;inset:0}
.tour-spot{position:fixed;border-radius:18px;box-shadow:0 0 0 2px rgba(255,154,77,.9),0 0 0 6px rgba(255,106,19,.25),0 0 0 200vmax rgba(6,4,3,.62);transition:left .32s var(--e-out),top .32s var(--e-out),width .32s var(--e-out),height .32s var(--e-out),border-radius .32s;pointer-events:none}
:root[data-theme="light"] .tour-spot{box-shadow:0 0 0 2px #E8530A,0 0 0 6px rgba(255,106,19,.22),0 0 0 200vmax rgba(40,18,6,.48)}
.tour-spot.none{width:0!important;height:0!important;left:50%!important;top:50%!important;box-shadow:0 0 0 200vmax rgba(6,4,3,.62)}
.tour-pop{position:fixed;padding:18px 18px 16px;border-radius:22px;background:var(--glass-solid);box-shadow:inset 0 0 0 1px var(--line2),0 24px 60px rgba(0,0,0,.45);transition:left .32s var(--e-out),top .32s var(--e-out);max-height:calc(100svh - 32px);overflow:auto}
.tour-pop.swap{animation:saPop .26s var(--e-out)}
@keyframes saPop{from{opacity:0;transform:translateY(6px) scale(.98)}}
.tour-pop::before{content:"";position:absolute;left:var(--ax,50%);width:14px;height:14px;margin-left:-7px;background:inherit;rotate:45deg;box-shadow:inset 1px 1px 0 var(--line2)}
.tour-pop[data-side="b"]::before{top:-7px}
.tour-pop[data-side="t"]::before{bottom:-7px;box-shadow:inset -1px -1px 0 var(--line2)}
.tour-pop[data-side="c"]::before{display:none}
.tp-h{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.tp-cz{flex:none;width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:radial-gradient(closest-side,rgba(255,106,19,.35),transparent 75%);animation:saFloat 3s ease-in-out infinite}
.tp-cz img{width:56px;height:56px;object-fit:contain}
.tp-n{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-t)}
.tour-pop h2{font-size:19px;line-height:1.2;margin-top:3px;color:var(--ivory)}
.tour-pop p{font-size:14.5px;line-height:1.55;color:var(--t80)}
.tour-pop p b{color:var(--ivory)}
.tp-dots{display:flex;gap:6px;margin:14px 0 12px}
.tp-dots i{width:7px;height:7px;border-radius:99px;background:rgba(var(--tint),.18);transition:width .3s var(--e-out),background-color .3s}
.tp-dots i.past{background:rgba(255,106,19,.55)}
.tp-dots i.on{width:22px;background:var(--grad-btn)}
.tp-acts{display:flex;align-items:center;gap:8px}
.tp-acts .btn{min-height:44px}
.tp-sp{flex:1}
@media(max-width:420px){.tp-hide-xs{display:none}.tour-pop{padding:16px 14px 14px}.tp-acts .btn{padding-left:13px;padding-right:13px}}

/* tarjeta «Tus primeros pasos» en el Inicio */
.hx-steps{margin:0}
.fs-card{padding:22px}
.fs-top{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:22px;align-items:start}
.fs-intro .sc-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.fs-sub{font-size:14px;color:var(--t62);margin-bottom:12px}
.fs-replay{display:inline-flex;align-items:center;gap:6px;min-height:44px;background:none;border:0;padding:0;cursor:pointer;color:var(--orange-t);font-weight:600;font-size:14px}
.fs-replay .ic{width:16px;height:16px}
.fs-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:4px 10px}
.fs-list li a{min-height:44px;align-items:center}
.fs-t{flex:1;min-width:0}
.fs-pts{flex:none;font-family:var(--mono);font-size:11.5px;font-weight:500;padding:3px 8px;border-radius:99px;color:var(--orange-t);background:rgba(255,106,19,.1);box-shadow:inset 0 0 0 1px rgba(255,106,19,.22)}
.fs-list li.done .fs-pts{opacity:.5}
@media(max-width:760px){.fs-top{grid-template-columns:1fr;gap:6px}.fs-card{padding:18px 16px}.fs-list{grid-template-columns:1fr;gap:0}.fs-sub,.fs-list small{display:none}.fs-list li a{padding:6px 4px}}

/* Perfil: volver a ver el recorrido */
.prof-help{display:flex;align-items:center;gap:16px;padding:20px 24px;margin-top:20px;border-radius:24px}
.prof-help h2{font-size:18px;margin-bottom:4px}
.prof-help p{font-size:14px;color:var(--t62)}
.prof-help>div{flex:1;min-width:0}
.ph-ic{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--grad-btn);box-shadow:0 10px 24px rgba(242,56,11,.35)}
.prof-help .btn{min-height:44px}
@media(max-width:640px){.prof-help{flex-wrap:wrap;padding:18px 16px}.prof-help .btn{width:100%}}

/* ===== 6. Modo enfoque de la lección (focus.js) ===== */
.focus-btn kbd{font-family:var(--mono);font-size:10.5px;padding:2px 6px;border-radius:6px;background:rgba(var(--tint),.08);box-shadow:inset 0 0 0 1px var(--line);color:var(--t62)}
.focus-btn{min-height:40px}
@media (hover:none),(pointer:coarse){.focus-btn kbd{display:none}.focus-btn{min-height:44px}}
.focus-mode .top,.focus-mode .bottom,.focus-mode .app-foot,.focus-mode #toTop,.focus-mode .glossary,.focus-mode .gl-scrim,.focus-mode .gl-open,.focus-mode .crumbs,.focus-mode .demo-sw,.focus-mode .ls-tabs,.focus-mode .ribbon,.focus-mode .pwa-install{display:none!important}
.focus-mode .bg-glow{opacity:.35}
.focus-mode .view-course{max-width:1680px;padding-top:16px;padding-bottom:28px;min-height:100svh}
.focus-mode .course-layout{grid-template-columns:minmax(0,1fr)}
.focus-mode .lesson{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);grid-template-areas:"top top" "player notes" "head notes";column-gap:22px;align-items:start}
.focus-mode .ls-top{grid-area:top;justify-content:flex-end;margin-bottom:12px}
.focus-mode .ls-player{grid-area:player}
.focus-mode .ls-head{grid-area:head;margin:16px 0 0}
.focus-mode .ls-head h1{font-size:clamp(22px,2.2vw,30px)}
.focus-mode .ls-panels{grid-area:notes;position:sticky;top:16px}
.focus-mode .ls-panels>.tp{display:none!important}
.focus-mode .ls-panels>#tp-notes{display:block!important;animation:saRise .3s var(--e-out) both}
.focus-mode #tp-notes .notes{min-height:min(52vh,520px)}
@media(max-width:900px){
  .focus-mode .lesson{grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "player" "head" "notes"}
  .focus-mode .ls-panels{position:static;margin-top:16px}
  .focus-mode #tp-notes .notes{min-height:220px}
  .focus-mode .view-course{padding-top:12px;padding-bottom:calc(24px + env(safe-area-inset-bottom))}
}

/* ===== 7. Movimiento reducido: nada se mueve ===== */
@media (prefers-reduced-motion:reduce){
  .view-enter,[data-in],.hx [data-in],.boot .boot-logo img,.boot-logo::before,.boot-orbit,.boot-orbit::after,.boot-bar,.tour,.tour-pop.swap,.tp-cz,.focus-mode .ls-panels>#tp-notes{animation:none!important}
  .tour-spot,.tour-pop,.tp-dots i{transition:none!important}
  :is(.btn,.icon-btn,.chip,.hx-tile,.hx-cc,.course-card,.hx-act,.next-card,.side-card.fx,.tab):is(:hover,:active){translate:none!important;transform:none!important;scale:none!important}
}