/* Login — Ratificación de Matrícula · Aulas Galef */
:root{
  --az:#185078; --az-osc:#083050; --rojo:#C2403F; --blanco:#fff;
  --az-claro:#eaf2f8; --az-claro-2:#f4f8fb; --linea:#d4e1ec;
  --tinta:#10263a; --gris:#5a6b7c;
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body.lg{font-family:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--tinta);background:var(--az-claro-2);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--az)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.lg-shell{display:grid;grid-template-columns:35% 65%;min-height:100vh}

/* ---------- Panel izquierdo ---------- */
.lg-left{background:var(--blanco);display:flex;justify-content:center;border-right:1px solid var(--linea);position:relative;z-index:1}
.lg-left-in{width:100%;max-width:420px;padding:44px 36px 28px;display:flex;flex-direction:column;min-height:100%}
.lg-brand{display:flex;flex-direction:column;gap:4px;margin-bottom:34px}
.lg-logo{max-width:190px;max-height:64px;width:auto;height:auto;object-fit:contain;align-self:flex-start}
.lg-wordmark{font-weight:800;font-size:1.6rem;letter-spacing:-.02em;color:var(--az-osc)}
.lg-tag{font-size:.82rem;color:var(--gris);font-weight:600;letter-spacing:.01em}
.lg-left h1{font-size:1.85rem;line-height:1.15;margin:0 0 8px;color:var(--az-osc);font-weight:800;letter-spacing:-.02em}
.lg-intro{margin:0 0 24px;color:var(--gris)}

.lg-alert{padding:11px 14px;border-radius:10px;font-weight:600;font-size:.9rem;margin-bottom:16px;border:1px solid}
.lg-alert.err{background:#fcefee;border-color:#f2c9c8;color:#9d2f2e}
.lg-alert.ok{background:#eaf6ef;border-color:#c5e6d2;color:#1d6a3f}

.lg-form{display:grid;gap:16px}
.lg-field label{display:block;font-weight:700;font-size:.88rem;margin-bottom:6px;color:var(--az-osc)}
.lg-input{position:relative;display:flex;align-items:center}
.lg-input > svg{position:absolute;left:14px;width:19px;height:19px;color:#7c93a8;pointer-events:none}
.lg-input input{width:100%;font:inherit;font-size:1rem;padding:13px 14px 13px 44px;border:1.5px solid var(--linea);border-radius:12px;background:var(--az-claro-2);color:var(--tinta);transition:border-color .15s,background .15s,box-shadow .15s}
.lg-input input:hover{border-color:#b5cbdd}
.lg-input input:focus{outline:none;border-color:var(--az);background:#fff;box-shadow:0 0 0 4px rgba(24,80,120,.13)}
.lg-input input[aria-invalid=true]{border-color:var(--rojo);background:#fff}
.lg-input input#clave{padding-right:50px}
.lg-eye{position:absolute;right:6px;width:40px;height:40px;border:0;background:none;border-radius:9px;color:#6b8296;cursor:pointer;display:grid;place-items:center}
.lg-eye svg{width:20px;height:20px}
.lg-eye:hover{background:var(--az-claro);color:var(--az)}
.lg-eye:focus-visible{outline:2px solid var(--az);outline-offset:1px}
.lg-eye[aria-pressed=true]{color:var(--az)}
.lg-eye[aria-pressed=true] svg path{stroke-dasharray:none}
.lg-help{display:block;margin-top:5px;font-size:.8rem;color:var(--gris)}
.lg-inst{display:flex;align-items:center;gap:12px;margin-top:10px;padding:10px 12px;border:1.5px solid #cfe0ec;border-radius:12px;background:linear-gradient(135deg,#f6fafd,#eaf2f8);opacity:0;max-height:0;overflow:hidden;padding-top:0;padding-bottom:0;border-width:0;transition:opacity .25s,max-height .25s,padding .25s}
.lg-inst.is-on{opacity:1;max-height:120px;padding-top:10px;padding-bottom:10px;border-width:1.5px}
.lg-inst.is-loading{opacity:.55;max-height:120px;padding-top:10px;padding-bottom:10px;border-width:1.5px}
.lg-inst-logo{--c:var(--az);flex:none;width:48px;height:48px;border-radius:12px;background:#fff;border:1px solid var(--linea);display:grid;place-items:center;font-weight:800;font-size:1.25rem;color:var(--c);overflow:hidden}
.lg-inst-logo img{width:100%;height:100%;object-fit:contain;padding:4px}
.lg-inst.is-loading .lg-inst-logo{background:linear-gradient(90deg,#eef3f8,#fff,#eef3f8);background-size:200% 100%;animation:shim 1s linear infinite}
@keyframes shim{to{background-position:-200% 0}}
.lg-inst-txt{flex:1;min-width:0;line-height:1.25}
.lg-inst-txt small{display:block;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gris)}
.lg-inst-txt b{display:block;font-size:.98rem;color:var(--az-osc);overflow-wrap:anywhere}
.lg-inst-ok{flex:none;width:22px;height:22px;padding:3px;border-radius:50%;background:#2e8b57;color:#fff;stroke-width:3}
.lg-inst.is-loading .lg-inst-ok{display:none}
.lg-inst-no{display:block;margin-top:6px;font-size:.8rem;font-weight:700;color:#9d2f2e}
.lg-err-js{margin:0;color:#9d2f2e;font-weight:700;font-size:.88rem}

.lg-btn{position:relative;margin-top:4px;width:100%;border:0;border-radius:12px;padding:14px 18px;font:inherit;font-size:1.02rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--az) 0%,var(--az-osc) 100%);cursor:pointer;box-shadow:0 6px 16px rgba(8,48,80,.22);transition:transform .12s,box-shadow .12s,filter .12s;display:flex;align-items:center;justify-content:center;gap:10px}
.lg-btn:hover{filter:brightness(1.08);box-shadow:0 8px 20px rgba(8,48,80,.28)}
.lg-btn:active{transform:translateY(1px)}
.lg-btn:focus-visible{outline:3px solid rgba(24,80,120,.35);outline-offset:2px}
.lg-btn[disabled]{cursor:progress;filter:saturate(.7) brightness(.95)}
.lg-spin{display:none;width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}
.lg-btn.is-loading .lg-spin{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.lg-forgot{margin:2px 0 0;text-align:center;font-size:.85rem;color:var(--gris)}
.lg-forgot a{font-weight:700;text-decoration:none}
.lg-forgot a:hover{text-decoration:underline}
.lg-forgot span{display:block;font-size:.78rem;margin-top:2px}

.lg-badge{display:inline-block;margin-bottom:6px;font-size:.75rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--az);background:var(--az-claro);padding:3px 10px;border-radius:999px}
.lg-switch{margin:4px 0 0;text-align:center;font-size:.82rem}
.lg-switch a{color:var(--gris);font-weight:700;text-decoration:none;border-bottom:1px dashed #b5c5d3}
.lg-switch a:hover{color:var(--az);border-bottom-color:var(--az)}
.lg-left-foot{margin-top:auto;padding-top:30px;text-align:center}
.lg-motto{margin:0 0 6px;font-weight:800;color:var(--az);font-size:.95rem}
.lg-motto:before{content:"";display:block;width:36px;height:3px;border-radius:2px;background:var(--rojo);margin:0 auto 10px}
.lg-dev{margin:0;font-size:.78rem;color:var(--gris)}
.lg-dev a{color:inherit;font-weight:700;text-decoration:none}
.lg-dev a:hover{text-decoration:underline}

/* ---------- Panel derecho ---------- */
.lg-right{position:relative;overflow:hidden;color:#fff;background:linear-gradient(155deg,var(--az-osc) 0%,var(--az) 100%)}
.lg-right:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.2px,transparent 1.2px);background-size:22px 22px;pointer-events:none}
.lg-right:after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.10),transparent 65%);pointer-events:none}
.lg-right-in{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;padding:48px 56px 28px;max-width:1080px;margin:0 auto}
.pr-head{max-width:640px;margin-bottom:26px}
.pr-head h2{margin:0 0 8px;font-size:1.9rem;line-height:1.15;font-weight:800;letter-spacing:-.02em}
.pr-head p{margin:0;opacity:.85;font-size:1rem}

/* Carrusel */
.car{position:relative;flex:1;display:flex;flex-direction:column;min-height:0;border-radius:22px}
.car:focus-visible{outline:3px solid rgba(255,255,255,.55);outline-offset:6px}
.car-track{display:grid;flex:1}
.car-slide{grid-area:1/1;display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:#fff;color:var(--tinta);border-radius:22px;overflow:hidden;box-shadow:0 18px 40px rgba(3,20,36,.28);opacity:0;visibility:hidden;transform:translateX(18px);transition:opacity .5s ease,transform .5s ease,visibility 0s linear .5s}
.car-slide.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .5s ease,transform .5s ease,visibility 0s}
.car-visual{background:linear-gradient(160deg,var(--az-claro) 0%,#dbe8f2 100%);display:flex;align-items:center;justify-content:center;padding:28px;min-height:300px;position:relative}
.car-visual img{display:block;max-width:100%;max-height:440px;width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 10px 26px rgba(8,48,80,.18)}
.car-body{padding:34px 34px 30px;display:flex;flex-direction:column;justify-content:center}
.car-kicker{align-self:flex-start;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--rojo);background:#fbeceb;padding:4px 10px;border-radius:999px;margin-bottom:12px}
.car-body h3{margin:0 0 8px;font-size:1.55rem;line-height:1.2;color:var(--az-osc);font-weight:800;letter-spacing:-.01em}
.car-body p{margin:0 0 14px;color:var(--gris)}
.car-ben{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:9px}
.car-ben li{position:relative;padding-left:30px;font-weight:600}
.car-ben li:before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--az-claro) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23185078' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.car-btns{display:flex;gap:10px;flex-wrap:wrap}
.car-btns a{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:11px;font-weight:800;font-size:.92rem;text-decoration:none;transition:filter .12s,background .12s}
.car-b1{background:var(--az);color:#fff}
.car-b1:hover{filter:brightness(1.1)}
.car-b2{border:1.5px solid var(--az);color:var(--az);background:#fff}
.car-b2:hover{background:var(--az-claro)}
.car-btns a:focus-visible{outline:3px solid rgba(24,80,120,.35);outline-offset:2px}

.car-ctrl{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:20px}
.car-arrow,.car-pause{width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .15s,border-color .15s}
.car-arrow svg,.car-pause svg{width:20px;height:20px;stroke-width:2.2}
.car-arrow:hover,.car-pause:hover{background:rgba(255,255,255,.2);border-color:#fff}
.car-arrow:focus-visible,.car-pause:focus-visible,.car-dot:focus-visible{outline:3px solid #fff;outline-offset:2px}
.car-pause{width:36px;height:36px;margin-left:6px}
.car-pause .i-play{display:none}
.car-pause[aria-pressed=true] .i-play{display:block}
.car-pause[aria-pressed=true] .i-pause{display:none}
.car-dots{display:flex;gap:8px}
.car-dot{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.4);cursor:pointer;transition:width .25s,background .25s}
.car-dot.is-on{width:26px;background:#fff}

/* Franja de confianza */
.trust{list-style:none;margin:26px 0 0;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.18);display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.trust li{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.9rem;opacity:.95}
.trust svg{flex:none;width:34px;height:34px;padding:7px;border-radius:10px;background:rgba(255,255,255,.12);color:#fff}

/* ---------- Mockups provisionales (cuando no hay imagen) ---------- */
.mk{width:100%;max-width:300px;background:#fff;border-radius:18px;box-shadow:0 14px 34px rgba(8,48,80,.20);padding:14px;font-size:.78rem;color:var(--tinta)}
.mk-bar{display:flex;justify-content:space-between;align-items:center;background:var(--az);color:#fff;border-radius:10px;padding:8px 11px;margin-bottom:12px}
.mk-bar span{font-weight:800}
.mk-bar b{font-weight:600;opacity:.85;font-size:.72rem}
.mk-phone{max-width:240px;border:8px solid var(--az-osc);border-radius:28px}
.mk-qr{position:relative;width:118px;height:118px;margin:4px auto 8px;border-radius:10px;background:
  conic-gradient(from 90deg at 50% 50%,#fff 0 25%,transparent 0 50%,#fff 0 75%,transparent 0) 0 0/14px 14px,
  repeating-linear-gradient(90deg,var(--az-osc) 0 7px,#fff 7px 14px),#fff;border:6px solid #fff;outline:2px solid var(--linea)}
.mk-qr i{position:absolute;width:30px;height:30px;border:6px solid var(--az-osc);background:#fff;box-shadow:inset 0 0 0 4px #fff,inset 0 0 0 30px var(--az-osc)}
.mk-qr i:nth-child(1){left:0;top:0}.mk-qr i:nth-child(2){right:0;top:0}.mk-qr i:nth-child(3){left:0;bottom:0}
.mk-qr span{position:absolute;left:-8px;right:-8px;top:48%;height:2px;background:var(--rojo);box-shadow:0 0 10px var(--rojo)}
.mk-scan{text-align:center;color:var(--gris);font-weight:700;margin-bottom:10px}
.mk-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.mk-list li{display:flex;justify-content:space-between;align-items:center;background:var(--az-claro-2);border-radius:8px;padding:6px 9px;font-weight:700}
.mk-list em{font-style:normal;font-size:.68rem;font-weight:800;padding:2px 8px;border-radius:999px}
.mk-list .ok{background:#e1f3e8;color:#1d6a3f}.mk-list .wa{background:#fdf0dc;color:#9a5a00}
.mk-week,.mk-days{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;text-align:center}
.mk-week span{font-weight:800;color:var(--gris);font-size:.7rem}
.mk-days{margin:6px 0 12px}
.mk-days span{padding:6px 0;border-radius:7px;background:var(--az-claro-2);font-weight:700}
.mk-days span.on{background:var(--az);color:#fff}
.mk-chip{border-radius:8px;padding:7px 10px;margin-top:6px;font-weight:700;border-left:4px solid}
.mk-chip.t1{background:#eef4fa;border-color:var(--az)}
.mk-chip.t2{background:#fbeceb;border-color:var(--rojo)}
.mk-chip.t3{background:#e9f6ee;border-color:#2e8b57}
.mk-row{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:4px;padding:7px 6px;border-bottom:1px solid var(--linea);font-weight:700}
.mk-row span:not(:first-child){text-align:center}
.mk-row.h{font-size:.68rem;color:var(--gris);text-transform:uppercase;letter-spacing:.04em}
.mk-xls{margin-top:12px;text-align:center;background:#1f7a46;color:#fff;font-weight:800;border-radius:8px;padding:8px}
.mk-kpis{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mk-kpis span{background:var(--az-claro-2);border-radius:10px;padding:10px;color:var(--gris);font-weight:700}
.mk-kpis b{display:block;font-size:1.3rem;color:var(--az-osc)}
.mk-lines i{display:block;height:9px;border-radius:5px;background:var(--az-claro);margin-top:9px}
.mk-lines i:nth-child(2){width:80%}.mk-lines i:nth-child(3){width:60%}

/* ---------- Responsive ---------- */
@media (max-width:1280px){
  .lg-right-in{padding:40px 36px 24px}
  .car-body{padding:28px}
}
/* Tableta: más espacio al formulario */
@media (max-width:1100px){
  .lg-shell{grid-template-columns:42% 58%}
  .pr-head h2{font-size:1.6rem}
  .trust{grid-template-columns:1fr;gap:8px}
}
@media (max-width:1000px){
  .car-slide{grid-template-columns:1fr}
  .car-visual{min-height:220px;padding:22px}
  .car-visual img{max-height:260px}
}
/* Celular: primero el acceso, luego el carrusel compacto */
@media (max-width:760px){
  .lg-shell{grid-template-columns:1fr;min-height:0}
  .lg-left{border-right:0;border-bottom:1px solid var(--linea)}
  .lg-left-in{padding:28px 20px 22px;max-width:480px}
  .lg-brand{margin-bottom:22px}
  .lg-left h1{font-size:1.55rem}
  .lg-intro{margin-bottom:18px}
  .lg-left-foot{padding-top:22px}
  .lg-right-in{padding:28px 16px 22px}
  .pr-head{margin-bottom:16px}
  .pr-head h2{font-size:1.35rem}
  .pr-head p{font-size:.92rem}
  .car-visual{min-height:0;height:190px;padding:12px;overflow:hidden}
  .car-visual img{max-height:166px}
  .mk{transform:scale(.62);transform-origin:center}
  .car-body{padding:20px}
  .car-body h3{font-size:1.25rem}
  .car-btns a{flex:1 1 auto;white-space:nowrap;padding:11px 14px}
  .trust li{font-size:.85rem}
}

@media (prefers-reduced-motion:reduce){
  .lg-inst{transition:none}
  .lg-inst.is-loading .lg-inst-logo{animation:none}
  .car-slide,.car-slide.is-on{transition:none;transform:none}
  .lg-spin{animation-duration:2s}
  .car-dot{transition:none}
}