/*
Theme Name: Bethel Libro Digital
Theme URI: https://colegiobethel.cl
Author: Colegio Bethel
Description: Tema del Colegio Bethel centrado en el Libro de clases digital: página principal que presenta sus funciones por perfil (profesores, UTP, Dirección, educación diferencial y fiscalización), con accesos a Iniciar sesión, Cerrar sesión y Libro digital. Compatible con Elementor y con el plugin Libro de clases Bethel.
Version: 1.1.1
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: bethel-libro-digital
*/
:root{--navy-900:#0c1a45;--navy-800:#142a66;--navy-700:#1d3a85;--navy-100:#e3e8f5;--navy-50:#f1f4fa;--teal:#01907b;--cyan:#01bef7;--blue:#0e40b1;--purple:#901fa5;--green:#2ea52e;--green-d:#1f7a24;--orange:#ff6002;--yellow:#fec502;--teal-t:#e0f5f1;--purple-t:#efe4f5;--green-t:#e4f4e2;--orange-t:#fff0e3;--blue-t:#e3eafa;--n0:#fff;--n50:#f7f8fa;--n100:#eef0f4;--n200:#dde1e8;--n300:#c3c9d4;--n500:#5d6577;--n700:#3d4456;--n900:#1a1f2c;--serif:'Libre Caslon Text',Georgia,serif;--sans:'Nunito Sans',system-ui,sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace;--r:14px;--sh:0 1px 2px rgba(12,26,69,.06),0 8px 24px rgba(12,26,69,.08);--sh-lg:0 30px 60px -20px rgba(12,26,69,.45)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--n900);background:var(--n0);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue)}a:hover{color:var(--navy-800)}
h1,h2,h3{font-family:var(--serif);color:var(--navy-800);line-height:1.15;margin:0 0 .5em;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
.mono{font-family:var(--mono)}
.bl-wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bl-stripe{height:5px;background:linear-gradient(90deg,var(--teal) 0 25%,var(--blue) 25% 50%,var(--green) 50% 75%,var(--orange) 75% 100%)}
/* Botones */
.bl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:999px;font:800 15px/1.2 var(--sans);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s;white-space:nowrap}
.bl-btn:hover{transform:translateY(-1px)}
.bl-btn--accent{background:var(--orange);color:#fff}.bl-btn--accent:hover{background:#e65600;color:#fff}
.bl-btn--navy{background:var(--navy-800);color:#fff}.bl-btn--navy:hover{background:var(--navy-700);color:#fff}
.bl-btn--ghost{background:transparent;color:var(--navy-800);border-color:var(--n300)}.bl-btn--ghost:hover{border-color:var(--navy-800);color:var(--navy-800)}
.bl-btn--light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}.bl-btn--light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.bl-btn--lg{min-height:52px;padding:14px 26px;font-size:16px}
/* Cabecera */
.bl-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--n200)}
.admin-bar .bl-header{top:32px}
.bl-header__in{display:flex;align-items:center;gap:20px;min-height:74px}
.bl-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy-800);margin-right:auto}
.bl-brand img{width:46px;height:46px;object-fit:contain}
.bl-brand__txt{display:flex;flex-direction:column;line-height:1.1}
.bl-brand__name{font-family:var(--serif);font-weight:700;font-size:19px}
.bl-brand__tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--n500)}
.bl-nav{display:flex;align-items:center;gap:6px}
.bl-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.bl-nav li{position:relative}
.bl-nav a:not(.bl-btn){display:block;padding:10px 12px;border-radius:8px;color:var(--n700);font-weight:700;font-size:15px;text-decoration:none}
.bl-nav a:not(.bl-btn):hover{background:var(--navy-50);color:var(--navy-800)}
.bl-nav ul ul{display:none;position:absolute;top:100%;left:0;min-width:220px;flex-direction:column;background:#fff;border:1px solid var(--n200);border-radius:10px;box-shadow:var(--sh);padding:6px}
.bl-nav li:hover>ul,.bl-nav li:focus-within>ul{display:flex}
.bl-session{display:flex;align-items:center;gap:8px;padding-left:10px;margin-left:4px;border-left:1px solid var(--n200)}
.bl-user{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--n700);padding:0 4px}
.bl-user__av{width:32px;height:32px;border-radius:50%;background:var(--navy-100);color:var(--navy-800);display:grid;place-items:center;font-size:13px;font-weight:800}
.bl-toggle{display:none;width:44px;height:44px;border:1px solid var(--n300);border-radius:10px;background:#fff;color:var(--navy-800);font-size:20px;cursor:pointer}
@media (max-width:980px){.bl-toggle{display:block}.bl-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--n200);padding:12px 24px 20px;box-shadow:var(--sh)}.bl-nav.is-open{display:flex}.bl-nav ul{flex-direction:column}.bl-nav ul ul{position:static;display:flex;box-shadow:none;border:0;padding-left:12px}.bl-session{border-left:0;padding:12px 0 0;margin:8px 0 0;border-top:1px solid var(--n200);flex-wrap:wrap}.bl-session .bl-btn{flex:1}}
/* Hero */
.bl-hero{position:relative;background:var(--navy-800);color:#fff;overflow:hidden}
.bl-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 20%,rgba(1,190,247,.18),transparent 60%),radial-gradient(50% 70% at 70% 100%,rgba(144,31,165,.22),transparent 60%);pointer-events:none}
.bl-hero__in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;padding:88px 24px 104px}
.bl-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:22px}
.bl-eyebrow i{display:flex;gap:3px}.bl-eyebrow i b{width:8px;height:8px;border-radius:2px}
.bl-hero h1{color:#fff;font-size:clamp(38px,5vw,62px);letter-spacing:-.01em;margin-bottom:22px}
.bl-hero h1 em{font-style:italic;color:var(--yellow)}
.bl-hero__lead{font-size:19px;color:#dfe5f3;max-width:34em;margin-bottom:32px}
.bl-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.bl-hero__tags{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:0;font-size:14px;font-weight:700;color:#cfd7ea}
.bl-hero__tags li{display:flex;align-items:center;gap:8px}.bl-hero__tags li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c,var(--cyan))}
/* Maqueta del libro */
.bl-device{position:relative;margin:0 28px 0 0}
.bl-screen{background:#fff;color:var(--n900);border-radius:18px;box-shadow:var(--sh-lg);overflow:hidden;border:1px solid rgba(255,255,255,.2)}
.bl-screen__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--n100);border-bottom:1px solid var(--n200);font:600 11px var(--mono);color:var(--n500)}
.bl-screen__bar i{width:9px;height:9px;border-radius:50%;background:var(--n300)}
.bl-screen__bar span{margin-left:10px;padding:3px 10px;background:#fff;border-radius:6px;flex:1;max-width:260px}
.bl-app__head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px 12px}
.bl-app__head b{display:block;font-family:var(--serif);font-size:18px;color:var(--navy-800)}
.bl-app__head small{font-size:12.5px;color:var(--n500);font-weight:600}
.bl-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--n100);color:var(--n700);white-space:nowrap}
.bl-chip--ok{background:var(--green-t);color:var(--green-d)}
.bl-chip--ok::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.bl-app__tabs{display:flex;gap:4px;padding:0 14px;border-bottom:1px solid var(--n200);font-size:13px;font-weight:700;color:var(--n500);overflow:hidden}
.bl-app__tabs span{padding:8px 10px;border-bottom:3px solid transparent;white-space:nowrap}
.bl-app__tabs .on{color:var(--navy-800);border-color:var(--orange)}
.bl-app__list{list-style:none;margin:0;padding:6px 10px}
.bl-app__list li{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:10px;padding:7px 8px;border-radius:8px;font-size:14px;font-weight:600}
.bl-app__list li:nth-child(odd){background:var(--n50)}
.bl-av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:800;color:#fff}
.bl-st{display:flex;gap:4px}
.bl-st b{width:28px;height:26px;border-radius:6px;display:grid;place-items:center;font:700 11px var(--mono);background:var(--n100);color:var(--n500)}
.bl-st .p{background:var(--green);color:#fff}.bl-st .a{background:#c0262d;color:#fff}.bl-st .t{background:var(--yellow);color:var(--n900)}
.bl-app__foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid var(--n200);font-size:13px;color:var(--n500);font-weight:600}
.bl-app__foot b{color:var(--navy-800);font-size:15px}
.bl-float{position:absolute;background:#fff;color:var(--n900);border-radius:14px;box-shadow:var(--sh-lg);padding:14px 16px;font-size:13px}
.bl-float--sign{left:-44px;bottom:-34px;width:250px;border-top:4px solid var(--teal)}
.bl-float--grade{right:-28px;top:76px;width:150px;text-align:center;border-top:4px solid var(--orange)}
.bl-float__k{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--n500)}
.bl-float__t{font-weight:700;color:var(--navy-800);margin:2px 0 8px;line-height:1.35}
.bl-float__big{font:600 38px/1 var(--mono);color:var(--navy-800);margin:6px 0 2px}
.bl-sig{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px;border-top:1px dashed var(--n300);font-family:var(--serif);font-style:italic;color:var(--blue)}
.bl-sig small{font:600 11px var(--mono);font-style:normal;color:var(--n500)}
@media (max-width:980px){.bl-hero__in{grid-template-columns:1fr;padding:64px 24px 96px;gap:64px}.bl-device{margin:0 auto;max-width:520px;width:100%}.bl-float--grade{right:-8px}.bl-float--sign{left:-8px}}
@media (max-width:560px){.bl-float--grade{display:none}.bl-float--sign{position:relative;left:auto;bottom:auto;width:auto;margin:-20px 16px 0}}
/* Secciones */
.bl-sec{padding:96px 0}
.bl-sec--paper{background:var(--navy-50)}
.bl-head{max-width:760px;margin-bottom:48px}
.bl-head--c{margin-left:auto;margin-right:auto;text-align:center}
.bl-kicker{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.bl-head h2{font-size:clamp(30px,3.6vw,44px)}
.bl-head p{font-size:18px;color:var(--n700)}
/* Papel vs digital */
.bl-compare{background:#fff;border:1px solid var(--n200);border-radius:20px;box-shadow:var(--sh);overflow:hidden}
.bl-compare__row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr) minmax(0,1.25fr);border-top:1px solid var(--n200)}
.bl-compare__row:first-child{border-top:0}
.bl-compare__row>div{padding:20px 24px}
.bl-compare__hd{background:var(--navy-800);color:#fff;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.bl-compare__hd>div{padding:16px 24px!important}
.bl-compare__task{font-weight:800;color:var(--navy-800);display:flex;align-items:center;gap:12px}
.bl-compare__task i{flex:none;width:10px;height:10px;border-radius:3px;background:var(--c)}
.bl-compare__paper{color:var(--n500);background:repeating-linear-gradient(0deg,transparent 0 27px,#eef0f4 27px 28px);font-size:15.5px}
.bl-compare__dig{font-size:15.5px;display:flex;gap:12px}
.bl-compare__dig::before{content:"✓";flex:none;width:24px;height:24px;border-radius:50%;background:var(--green-t);color:var(--green-d);display:grid;place-items:center;font-weight:800;font-size:13px;margin-top:1px}
@media (max-width:820px){.bl-compare__hd{display:none!important}.bl-compare__row{grid-template-columns:1fr}.bl-compare__row>div{padding:6px 20px}.bl-compare__task{padding-top:20px!important}.bl-compare__dig{padding-bottom:20px!important}.bl-compare__paper::before{content:"En papel: ";font-weight:800}}
/* Perfiles */
.bl-roles__tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.bl-roles__tab{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 18px;border-radius:999px;border:2px solid var(--n200);background:#fff;font:800 15px var(--sans);color:var(--n700);cursor:pointer}
.bl-roles__tab i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.bl-roles__tab:hover{border-color:var(--c)}
.bl-roles__tab[aria-selected="true"]{background:var(--c);border-color:var(--c);color:#fff}
.bl-roles__tab[aria-selected="true"] i{background:#fff}
.bl-role{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start;background:#fff;border-radius:22px;padding:40px;border:1px solid var(--n200);box-shadow:var(--sh);border-top:6px solid var(--c)}
.js .bl-role[hidden]{display:none}
.bl-role+.bl-role{margin-top:20px}.js .bl-role+.bl-role{margin-top:0}
.bl-role__who{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--c)}
.bl-role h3{font-size:clamp(26px,2.8vw,34px);margin-top:10px}
.bl-role__intro{color:var(--n700);font-size:17px}
.bl-role__quote{margin-top:22px;padding:16px 18px;border-radius:12px;background:var(--t);font-size:15px;color:var(--n900)}
.bl-role__quote b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--n700);margin-bottom:4px}
.bl-role ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.bl-role li{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--n100)}
.bl-role li:last-child{border-bottom:0}
.bl-role li span{width:34px;height:34px;border-radius:10px;background:var(--t);color:var(--c);display:grid;place-items:center;font:700 13px var(--mono)}
.bl-role li strong{display:block;color:var(--navy-800)}
.bl-role li p{margin:2px 0 0;font-size:15.5px;color:var(--n700)}
.bl-note{font-size:13px;color:var(--n500);margin-top:14px}
@media (max-width:860px){.bl-role{grid-template-columns:1fr;padding:28px 22px;gap:16px}}
/* Tecnología */
.bl-tech{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.bl-tech__card{background:#fff;border:1px solid var(--n200);border-radius:var(--r);padding:28px;position:relative;overflow:hidden}
.bl-tech__card::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:24px;background:var(--t);transform:rotate(45deg)}
.bl-tech__n{position:relative;z-index:1;font:600 13px var(--mono);color:var(--c);margin-bottom:14px}
.bl-tech__card h3{font-size:21px;position:relative;z-index:1}
.bl-tech__card p{color:var(--n700);font-size:15.5px;margin:0;position:relative;z-index:1}
@media (max-width:900px){.bl-tech{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.bl-tech{grid-template-columns:1fr}}
/* Pasos */
.bl-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:p}
.bl-step{padding:30px;border-radius:var(--r);background:var(--navy-800);color:#dfe5f3}
.bl-step::before{counter-increment:p;content:counter(p);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--c);color:#fff;font:600 20px var(--mono);margin-bottom:18px}
.bl-step h3{color:#fff;font-size:22px}
.bl-step p{margin:0;font-size:15.5px}
@media (max-width:800px){.bl-steps{grid-template-columns:1fr}}
/* Cierre */
.bl-cta{background:var(--navy-900);color:#fff;text-align:center;padding:84px 0}
.bl-cta img{width:84px;margin-bottom:18px}
.bl-cta h2{color:#fff;font-size:clamp(30px,3.6vw,44px)}
.bl-cta p{color:#cfd7ea;font-size:18px;max-width:36em;margin:0 auto 30px}
.bl-cta .bl-hero__cta{justify-content:center;margin:0}
/* Contenido genérico */
.bl-main{min-height:50vh}
.bl-page{padding:64px 0}
.bl-page .bl-wrap{max-width:860px}
.bl-page--wide .bl-wrap{max-width:1400px}
.bl-page h1{font-size:clamp(32px,4vw,46px)}
.bl-entry>*+*{margin-top:1em}
.bl-entry img{border-radius:10px}
.bl-post{padding:28px 0;border-bottom:1px solid var(--n200)}
.bl-post h2{font-size:26px}.bl-post h2 a{text-decoration:none;color:var(--navy-800)}
/* Pie */
.bl-footer{background:var(--navy-800);color:#cfd7ea;font-size:15px}
.bl-footer__in{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding:56px 24px 40px}
.bl-footer h4{font-family:var(--sans);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.bl-footer a{color:#fff;text-decoration:none}.bl-footer a:hover{color:var(--yellow)}
.bl-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.bl-footer__brand{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.bl-footer__brand img{width:54px;background:#fff;border-radius:12px;padding:5px}
.bl-footer__brand b{font-family:var(--serif);font-size:20px;color:#fff}
.bl-footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 24px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media (max-width:800px){.bl-footer__in{grid-template-columns:1fr}}
/* Utilidades para Elementor (prefijo cb-) */
.cb-stripe{height:5px;background:linear-gradient(90deg,var(--teal) 0 25%,var(--blue) 25% 50%,var(--green) 50% 75%,var(--orange) 75% 100%)}
.cb-card{background:#fff;border:1px solid var(--n200);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.cb-btn{display:inline-flex;min-height:44px;align-items:center;padding:10px 20px;border-radius:999px;background:var(--orange);color:#fff;font-weight:800;text-decoration:none}
.cb-navy{background:var(--navy-800);color:#fff}.cb-paper{background:var(--navy-50)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bl-btn{transition:none}}
/* Inicio de sesión en la portada */
.bl-login{position:relative;background:#fff;color:var(--n900);border-radius:20px;box-shadow:var(--sh-lg);padding:34px 32px 28px;border-top:6px solid var(--orange);max-width:440px;width:100%;justify-self:end;scroll-margin-top:110px}
.bl-login__k{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}
.bl-login h2{font-size:30px;margin:6px 0 4px}
.bl-login__sub{color:var(--n500);font-size:15px;margin-bottom:20px}
.bl-login form{display:flex;flex-direction:column;gap:6px}
.bl-login label{font-size:14px;font-weight:800;color:var(--navy-800)}
.bl-login input[type=text],.bl-login input[type=password]{min-height:48px;padding:10px 14px;border:2px solid var(--n200);border-radius:12px;font:600 16px var(--sans);color:var(--n900);margin-bottom:10px;background:var(--n50)}
.bl-login input:focus{outline:none;border-color:var(--cyan);background:#fff;box-shadow:0 0 0 4px rgba(1,190,247,.18)}
.bl-login .bl-login__check{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--n700);margin:2px 0 14px;min-height:28px}
.bl-login__check input{width:18px;height:18px;accent-color:var(--navy-800)}
.bl-login__full{width:100%}
.bl-login__link{display:block;text-align:center;margin-top:16px;font-size:14.5px;font-weight:700}
.bl-login__err{background:#fde7e8;color:#c0262d;border-radius:10px;padding:10px 14px;font-size:14.5px;font-weight:700;margin-bottom:14px}
@media (max-width:980px){.bl-login{justify-self:stretch;max-width:none}}
.bl-split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center;margin-bottom:56px}
.bl-split .bl-head{margin-bottom:0}
.bl-split__media{padding:10px 30px 40px 40px}
.bl-split__media .bl-device{margin:0}
@media (max-width:980px){.bl-split{grid-template-columns:1fr;gap:32px}.bl-split__media{padding:0 0 30px}}