:root{
  --bg:#F4F1EA; --ink:#1F2433; --ink2:#4A5064; --line:#D9D3C7; --card:#FFFFFF;
  --acc:#FFD84D; --ok:#1E7A4C; --no:#C8372D; --warn:#A35F00; --sel:#2B6CB0;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Atkinson Hyperlegible',system-ui,-apple-system,sans-serif;font-size:18px;line-height:1.38}
h1,h2,h3,.brand{font-family:'Bricolage Grotesque','Atkinson Hyperlegible',system-ui,sans-serif;letter-spacing:-0.01em}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
.btn{min-height:52px;padding:0 22px;border-radius:999px;border:3px solid var(--ink);background:var(--card);font-weight:700;font-size:18px;display:inline-flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;text-decoration:none}
.btn.primary{background:var(--ink);color:#fff}
.btn.big{min-height:60px;font-size:20px;width:100%}
.btn.small{min-height:40px;padding:0 14px;font-size:16px;border-width:2px}
.btn.wa{background:#25D366;border-color:#128C4A;color:#08351d}
.btn:disabled{opacity:.4;cursor:default}
.btn:focus-visible,.icon-btn:focus-visible,.adorno:focus-visible,.paleta:focus-visible{outline:4px solid var(--sel);outline-offset:2px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:2px solid var(--ink);background:#fff;font-weight:700;padding:0;display:inline-flex;align-items:center;justify-content:center;flex:none}
.icon-btn.big{width:52px;height:52px;font-size:26px;border-width:3px}
.icon-btn:disabled{opacity:.3;cursor:default}
.linkbtn{background:none;border:none;text-decoration:underline;font-weight:700;padding:4px}
.back{background:none;border:none;font-weight:700;text-decoration:underline;font-size:17px;padding:6px 0;margin-bottom:6px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hint{color:var(--ink2);font-size:16px;margin:0 0 12px}
.lead{font-size:19px;margin:6px 0 16px}
.kicker{margin:0;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink2)}
.aviso{background:#FFF4D6;border:2px solid #E8C25A;border-radius:14px;padding:10px 14px;font-weight:700;margin:10px 0}
.loading-page{text-align:center;padding:60px 0;color:var(--ink2)}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:2px solid var(--line);display:flex;align-items:center;gap:12px;padding:10px 20px;flex-wrap:wrap;min-height:62px}
.brand{font-weight:800;font-size:24px}
.tag{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:var(--acc);border-radius:999px;padding:4px 10px}
.tag.closed{background:#DDF1E5;color:var(--ok)}
.ttl{font-weight:700;color:var(--ink2)}
.counter{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-weight:700;font-size:16px}
.counter .pill{background:var(--card);border:2px solid var(--ink);border-radius:999px;padding:4px 12px}
.counter .pill.okp{border-color:var(--ok);color:var(--ok);background:#EAF6EF}
.saving{margin-left:auto;font-size:15px;font-weight:700;color:var(--ink2)}
.saving.ok{color:var(--ok)} .saving.err{color:var(--no)}
main{max-width:1180px;margin:0 auto;padding:22px 20px 140px}

/* tarjetas */
.card{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:20px 20px 22px;margin:0 0 18px}
.card h2{margin:0 0 6px;font-size:24px;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card h2 small{font-size:16px;font-weight:700;color:var(--ink2)}
b.n{display:inline-flex;width:32px;height:32px;flex:none;border-radius:50%;background:var(--acc);align-items:center;justify-content:center;font-size:18px}
.narrow{max-width:560px;margin:10px auto}
.card h1{margin:4px 0 6px;font-size:34px;line-height:1.05}
.field-form{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.field-form label{font-weight:700}
.field-form label small,.fld small{font-weight:400;color:var(--ink2)}
input,textarea,select{font:inherit;font-size:18px;padding:12px 14px;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus,select:focus{outline:3px solid var(--sel);border-color:var(--sel)}
textarea{resize:vertical;line-height:1.4}
.fld{display:flex;flex-direction:column;gap:6px;margin:0 0 14px;position:relative}
.fld > span:first-child{font-weight:700}
.fld .cnt{align-self:flex-end;font-size:13px;color:var(--ink2);margin-top:-2px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:700}
.check input{width:24px;height:24px;flex:none;margin-top:2px}
.seguir{display:flex;flex-direction:column;gap:8px;margin:6px 0 4px}
.seguir p{margin:0}
.or{color:var(--ink2);margin:8px 0 2px}

/* editor de la página */
.ed-head h1{margin:2px 0 4px;font-size:34px;line-height:1.05}
.ed-grid{display:grid;grid-template-columns:minmax(300px,460px) minmax(0,1fr);gap:24px;align-items:start;margin-top:14px}
.ed-prev{position:sticky;top:78px;background:var(--card);border:2px solid var(--line);border-radius:22px;padding:14px;display:flex;flex-direction:column;align-items:center}
.ed-prev canvas,#prev2{display:block;box-shadow:0 4px 18px rgba(0,0,0,.12);border-radius:4px;max-width:100%}
.fitmsg{margin:10px 0 0;font-size:16px;min-height:1.2em;text-align:center}
.fitmsg .ok{color:var(--ok);font-weight:700} .fitmsg .warn{color:var(--warn);font-weight:700} .fitmsg .bad{color:var(--no)}
.step .hint{margin-bottom:14px}
.fin{display:flex;flex-direction:column;align-items:center;gap:14px}
.fin h2{align-self:flex-start}
.up{display:flex;flex-direction:column;gap:8px}
.bar{height:14px;border-radius:99px;background:#EEE9DF;overflow:hidden}
.bar i{display:block;height:100%;background:var(--sel);transition:width .2s}
.elegido{margin:0 0 10px;font-size:17px}
.cats{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.cat{border:2px solid var(--ink);background:#fff;border-radius:999px;padding:6px 12px;font-weight:700;font-size:15px}
.cat.on{background:var(--ink);color:#fff}
.adornos{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
.adorno{border:3px solid #EEE9DF;background:#fff;border-radius:16px;padding:8px 4px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:14px;font-weight:700}
.adorno img{width:58px;height:58px;display:block}
.adorno.on{border-color:var(--sel);background:#EEF4FB;box-shadow:0 0 0 2px var(--sel) inset}
.otrodisp{margin:14px 0 0;font-size:16px;color:var(--ink2);background:#F6F4EF;border-radius:12px;padding:10px 12px}
.otrodisp a{font-weight:700;color:var(--ink)}
.verprev{display:none}
.verprev[hidden]{display:none!important}
.done canvas{display:block;margin:6px auto 16px}

/* organizador */
.org-head h1{margin:2px 0 14px;font-size:36px;line-height:1.05}
.linkbox{background:#F6F4EF;border:2px dashed var(--line);border-radius:14px;padding:12px 14px;font-size:16px;word-break:break-all;margin:0 0 12px}
.paletas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px}
.paleta{display:flex;align-items:center;gap:6px;border:3px solid #EEE9DF;background:#fff;border-radius:16px;padding:8px 10px;font-weight:700;font-size:15px;text-align:left}
.paleta i{width:22px;height:22px;border-radius:50%;flex:none;border:2px solid rgba(0,0,0,.15)}
.paleta.on{border-color:var(--sel);background:#EEF4FB}
.sub{margin:4px 0 8px;font-weight:700}
/* colores propios: aparte de las combinaciones, para que se note (compacto, pensado primero para el celular) */
.propia{border:2px dashed #C9C2B5;border-radius:16px;padding:10px 12px;margin:0 0 14px;background:#FFFCF5}
.propia.on{border-style:solid;border-color:var(--sel);background:#EEF4FB}
.propia-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.arco{width:32px;height:32px;border-radius:50%;flex:none;background:conic-gradient(#E8463A,#F08A2C,#F7C531,#7CC36A,#3A8FC4,#6B3FA0,#E85D9C,#E8463A);box-shadow:0 0 0 2px #fff,0 0 0 4px #D9D3C7}
.propia-txt{flex:1 1 220px;display:flex;flex-direction:column;line-height:1.3}
.propia-txt b{font-size:17px} .propia-txt span{color:var(--ink2);font-size:15px}
.propia-head .btn{min-height:44px;font-size:16px;padding:0 16px}
.propios{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.swatch{position:relative;display:inline-flex;align-items:center;gap:8px;background:#fff;border:2px solid #C9D7EA;border-radius:999px;padding:4px 12px 4px 4px;cursor:pointer}
.swatch input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;padding:0;border:0}
.swatch i{width:32px;height:32px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #C9C2B5;flex:none}
.swatch b{font-size:15px;white-space:nowrap}
.swatch .cambiar{font-size:14px}
.fondos{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 14px;font-weight:700}
.chip{border:2px solid var(--ink);background:#fff;border-radius:999px;padding:6px 14px;font-weight:700;font-size:15px}
.chip.on{background:var(--ink);color:#fff}
.muestra{display:block;max-width:100%;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.grados{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0 0 14px}
.grado{position:relative;border-radius:12px;overflow:hidden;background:#EEE9DF;aspect-ratio:3/2;display:flex;align-items:center;justify-content:center}
.grado img{width:100%;height:100%;object-fit:cover;display:block}
.grado .num{position:absolute;left:6px;top:6px;background:var(--ink);color:#fff;font-weight:700;border-radius:99px;font-size:13px;padding:2px 8px}
.grado .gbtns{position:absolute;right:4px;bottom:4px;display:flex;gap:4px}
.grado .gbtns .icon-btn{width:34px;height:34px;font-size:14px}
.grado.up span{font-size:14px;font-weight:700;color:var(--ink2);padding:8px;text-align:center}
.alumno.locked{background:#FAF8F3}
.alumno .mini{flex:none;border-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.12);background:#fff}
.al-info{min-width:0;flex:1}
.al-info h3{margin:2px 0 4px;font-size:21px;overflow-wrap:anywhere}
.estado{margin:0 0 2px;font-size:15px}
.estado .miss{color:var(--no)} .estado .okk{color:var(--ok)}
.quien{margin:0 0 8px;font-size:13px;color:var(--ink2)}
.al-info .row{gap:6px}

/* libro completo */
.libro h1{margin:2px 0 6px}
.spreads{display:grid;grid-template-columns:1fr;gap:30px;margin-top:14px;max-width:1100px}
.spread{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.14);position:relative}
.spread .pl,.spread .pr{min-height:40px;aspect-ratio:786/606}
.spread .pl{background:#F6F4EF}
.spread .pl:empty,.spread .pr:empty{background:repeating-linear-gradient(45deg,#F2EFE8,#F2EFE8 8px,#ECE8DF 8px,#ECE8DF 16px)}
.spread canvas{display:block;width:100%}
.spread::after{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:rgba(0,0,0,.18)}
.spread figcaption{position:absolute;left:0;right:0;top:100%;text-align:center;font-size:13px;color:var(--ink2);padding-top:3px}

/* taller */
.tnew{display:grid;grid-template-columns:2fr 1.4fr auto;gap:10px}
.tfilt{display:flex;gap:8px;margin:0 0 10px}
.t-editor{color:var(--ink2);font-size:15px}
.tbook{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:14px 16px;margin:0 0 10px;display:flex;flex-direction:column;gap:8px}
.tbook h3{margin:0;font-size:21px;display:inline}
.tb{display:inline-block;margin-left:8px;font-size:13px;font-weight:700;border-radius:99px;padding:2px 10px;background:#EEE9DF}
.tb.ready{background:var(--acc)} .tb.done{background:#DDF1E5;color:var(--ok)}
.tbook .hint{margin:4px 0 0}

/* acomodar foto */
#crop{padding:20px}
#crop h2{margin:0 0 4px;font-size:28px}
.crop-c{display:block;margin:6px auto 0;border-radius:6px;touch-action:none;cursor:grab;background:#eee}
.crop-tools{display:flex;align-items:center;gap:10px;justify-content:center;margin:14px 0 16px;flex-wrap:wrap}
.crop-tools input[type=range]{flex:1;min-width:120px;max-width:240px;accent-color:var(--ink);padding:0;border:none}

/* toast / diálogos / versión */
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:#fff;padding:14px 22px;border-radius:16px;font-weight:700;z-index:50;transition:all .25s;width:max-content;max-width:min(560px,calc(100vw - 32px));text-align:center;pointer-events:none}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
dialog{border:3px solid var(--ink);border-radius:24px;padding:26px;max-width:min(560px,92vw);background:var(--card);color:var(--ink)}
dialog::backdrop{background:rgba(31,36,51,.5)}
dialog h2{margin:0 0 12px;font-size:30px;font-weight:800}
dialog ul{padding:0;margin:0 0 18px;list-style:none;display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow:auto}
dialog li{display:flex;gap:10px;align-items:flex-start;font-size:17px}
dialog li .ic{flex:none;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}
dialog li .ic.ok{background:var(--ok)} dialog li .ic.warn{background:#C77700}
.dlg-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.newver{position:fixed;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:55;display:flex;align-items:center;gap:12px;background:#fff;border:2px solid var(--line);border-radius:14px;padding:10px 12px 10px 16px;box-shadow:0 10px 30px rgba(0,0,0,.18);font-weight:700;font-size:14px;width:max-content;max-width:calc(100vw - 32px)}

@media (max-width:860px){
  .ed-grid{grid-template-columns:1fr}
  .ed-prev{position:static}
  .verprev{display:inline-flex;position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:30;box-shadow:0 6px 20px rgba(0,0,0,.2);min-height:48px;font-size:16px;padding:0 16px}
  .spreads{grid-template-columns:1fr}
  .tnew{grid-template-columns:1fr}
}
@media (max-width:640px){
  html,body{font-size:17px}
  .top{padding:8px 12px;gap:6px 10px;min-height:54px}
  .brand{font-size:20px}
  .top .btn.primary{margin-left:auto;min-height:42px;padding:0 16px;font-size:16px}
  .counter{order:3;margin-left:0;width:100%;font-size:14px;gap:6px}
  .counter .pill{padding:2px 10px}
  main{padding:14px 12px 150px}
  .card{padding:16px 14px 18px;border-radius:18px}
  .card h2{font-size:22px}
  .card h1,.ed-head h1,.org-head h1{font-size:28px}
  .adornos{grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:6px}
  .adorno img{width:48px;height:48px}
  .adorno{font-size:13px}
  #toast{bottom:auto;top:70px;transform:translateX(-50%) translateY(-20px);font-size:15px;padding:12px 16px}
  #toast.show{transform:translateX(-50%) translateY(0)}
  dialog{padding:20px 16px}
  dialog h2{font-size:24px}
  .row .btn{flex:1 1 auto;white-space:normal;text-align:center;line-height:1.2;max-width:100%}
  .row .btn:not(.small){padding:8px 16px}
}

/* ver en grande */
.minibtn{position:relative;flex:none;border:none;background:none;padding:0;cursor:zoom-in;border-radius:6px}
.minibtn .lupa{position:absolute;right:4px;bottom:4px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;border-radius:99px;padding:2px 8px}
.spread{cursor:zoom-in}
#visor{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#2A2E3A;color:#fff;flex-direction:column}
#visor[open]{display:flex}
#visor::backdrop{background:#2A2E3A}
.vz-top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#1F2433;flex:none}
.vz-top b{font-size:19px;font-family:'Bricolage Grotesque',sans-serif}
.vz-sp{flex:1}
.vz-top .btn,.vz-nav .btn{background:#fff;color:var(--ink);border-color:#fff}
.vz-body{flex:1;overflow:auto;display:flex;padding:12px;min-height:0}
.vz-stage{margin:auto;display:flex;flex:none;box-shadow:0 10px 40px rgba(0,0,0,.45);background:#fff}
.vz-stage canvas{display:block}
.vz-blank{background:repeating-linear-gradient(45deg,#3A3F4D,#3A3F4D 10px,#343947 10px,#343947 20px)}
.vz-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#1F2433;flex:none;font-weight:700}
.vz-nav .btn:disabled{opacity:.35}
.vz-top .icon-btn{color:var(--ink);background:#fff;border-color:#fff;font-size:22px}

.vz-top{flex-wrap:wrap}
#vzEdit{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:640px){
  #vzEdit{order:5;width:100%}
  #vzEdit .btn{flex:1 1 auto}
}

/* organizador: una sola columna ordenada (la misma en celular y en compu), todo alineado al ancho de las tarjetas */
.org{max-width:860px;margin:0 auto}
.org .card{margin-bottom:16px}
.org .card > .row,.org .card > .btn{margin-top:4px}
.paleta{min-height:58px}
.muestra{width:100%;height:auto}
.grados{grid-template-columns:repeat(4,minmax(0,1fr))}
.opciones{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
/* alumnos: una lista prolija, un renglón por alumno */
.alumnos{display:flex;flex-direction:column;gap:0;margin:6px 0 16px;border-top:2px solid #EEE9DF}
.alumno{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;border:0;border-bottom:2px solid #EEE9DF;border-radius:0;padding:12px 0}
.alumno.locked{background:none}
.minibtn{border-radius:4px}
.minibtn .mini{display:block}
.minibtn .lupa{right:-6px;bottom:-6px;width:26px;height:26px;padding:0;display:flex;align-items:center;justify-content:center;font-size:12px;border:2px solid #fff}
.al-info h3{margin:0 0 4px;font-size:20px}
.estado{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 4px}
.chip-st{font-size:14px;font-weight:700;border-radius:99px;padding:2px 10px}
.chip-st.okk{background:#DDF1E5;color:var(--ok)} .chip-st.miss{background:#FBE3E1;color:var(--no)} .chip-st.fija{background:#EEE9DF;color:var(--ink2)}
.quien{margin:0;font-size:13px;color:var(--ink2)}
.al-acc{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}
.al-acc .icon-btn{width:40px;height:40px}
@media (max-width:640px){
  .paletas{grid-template-columns:1fr 1fr}
  .grados{grid-template-columns:1fr 1fr}
  .opciones{grid-template-columns:1fr}
  .fondos > span{flex-basis:100%}
  .alumno{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:4px 12px}
  .al-acc{grid-column:2}
  .al-acc .btn{flex:1 1 auto;min-width:0}
  .al-info h3{font-size:19px}
}
/* tapa y contratapa */
.tapas{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 14px}
.tapas figure{margin:0;cursor:zoom-in}
.tapas canvas{display:block;width:100%;box-shadow:0 4px 18px rgba(0,0,0,.14)}
.tapas figcaption{text-align:center;font-size:14px;font-weight:700;color:var(--ink2);margin-top:6px}
.tapa-campos{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;margin-top:14px}
.tapa-campos .tc-tit{grid-column:1 / -1}
@media (max-width:640px){
  .tapas{grid-template-columns:1fr}
  .tapa-campos{grid-template-columns:1fr}
}

.nota-muestra{margin:8px 0 0;font-size:14px;color:var(--ink2);line-height:1.35}