/* CicloDocs — página de cada curso. Usa portada.css, cuenta.css y utec.css. */

.cs-main{display:flex;flex-direction:column;gap:22px}
.cs-main > .u-ruta{margin-bottom:-8px}
.u-ruta b{color:var(--acento-oscuro)}
.cs-main .u-ruta{flex-wrap:wrap;row-gap:2px}
.cs-main .u-ruta a,.cs-main .u-ruta b{white-space:nowrap}

/* ---------- cabecera oscura ---------- */
.cs-hero{grid-template-columns:1fr auto;align-items:center;min-height:220px}
.cs-hero__izq{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cs-tag{margin:0;font-size:clamp(30px,4.4vw,48px)}
.cs-desc{margin:0;font-size:16px;color:#ddd}
.cs-num{margin:0;font-size:16px;font-weight:700;color:#e8e8e8}
.cs-num b{font-size:22px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums}
.cs-sem{
  display:flex;align-items:center;gap:10px;align-self:start;padding:10px 14px;color:var(--tinta);
  background:var(--blanco);border:var(--borde);border-radius:12px;box-shadow:5px 5px 0 var(--acento-oscuro);
}
.cs-sem span{font-size:18px;font-weight:900}
.cs-sem b{
  display:grid;place-items:center;min-width:58px;height:50px;padding:0 8px;font-size:34px;font-weight:900;
  font-variant-numeric:tabular-nums;background:var(--acento);border:var(--borde);border-radius:6px;
  animation:voltea .6s var(--resorte) both;
}
.cs-sem.is-vac b{font-size:18px}

/* ---------- calculadora ---------- */
.cs-calc{
  display:flex;align-items:center;gap:18px;padding:18px 22px;background:var(--blanco);
  border:var(--borde);border-radius:14px;box-shadow:var(--sombra);animation:sube .5s var(--suave) .05s both;
}
.cs-calc__icono{
  flex:none;display:grid;place-items:center;width:54px;height:54px;color:var(--tinta);
  background:var(--amarillo);border:var(--borde);border-radius:10px;
}
.cs-calc__texto{flex:1;min-width:0}
.cs-calc__texto h2{margin:0;font-size:22px;font-weight:900;letter-spacing:-.03em}
.cs-calc__texto p{margin:2px 0 0;font-size:14px;color:var(--gris)}
.cs-calc__nota{flex:none;padding:6px 12px;font-size:13px;font-weight:800;border:var(--borde);border-radius:999px;background:var(--papel)}
.cs-calc__nota.is-ok{background:#d6f5df;color:#11602a}
.cs-calc__nota.is-bad{background:var(--rojo-claro);color:var(--rojo)}
.cs-calc__btn{flex:none}
.cs-calc__btn:disabled{opacity:.6;cursor:wait}

/* ---------- Exámenes y PPTs ---------- */
.cs-cartas{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cs-cartas--una{grid-template-columns:1fr}
.cs-carta{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:230px;padding:24px 26px;
  border:var(--borde);border-radius:16px;box-shadow:var(--sombra);overflow:hidden;
  animation:sube .55s var(--suave) both;animation-delay:.1s;
  transition:transform .25s var(--resorte), box-shadow .25s var(--resorte);
}
.cs-carta + .cs-carta{animation-delay:.16s}
.cs-carta:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--tinta)}
.cs-carta:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--tinta)}
.cs-carta--examenes{background:var(--acento)}
.cs-carta--ppts{background:var(--blanco)}
.cs-carta h2{margin:0;font-size:clamp(34px,4.4vw,48px);font-weight:900;letter-spacing:-.045em;line-height:1}
.cs-carta p{margin:10px 70px 0 0;font-size:16px;font-weight:600}
.cs-carta__num{
  position:absolute;top:22px;left:26px;padding:5px 12px;font-size:13px;font-weight:800;
  background:var(--blanco);border:var(--borde);border-radius:999px;
}
.cs-carta--ppts .cs-carta__num{background:var(--acento-claro)}
.cs-carta__num b{font-variant-numeric:tabular-nums}
.cs-carta__ir{
  position:absolute;right:22px;bottom:22px;display:grid;place-items:center;width:48px;height:48px;
  background:var(--blanco);border:var(--borde);border-radius:10px;transition:transform .3s var(--resorte), background .2s;
}
.cs-carta--ppts .cs-carta__ir{background:var(--amarillo)}
.cs-carta:hover .cs-carta__ir{transform:translateX(4px)}

/* ---------- calendario ---------- */
.cs-cal{
  padding:22px 22px 20px;background:var(--blanco);border:var(--borde);border-radius:16px;box-shadow:var(--sombra);
  animation:sube .55s var(--suave) .2s both;
}
.cs-cal__head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;margin-bottom:16px}
.cs-cal__head h2{margin:0;font-size:28px;font-weight:900;letter-spacing:-.04em}
.cs-leyenda{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:0;font-size:12px;font-weight:700;color:var(--gris)}
.cs-leyenda .cs-chip{margin-left:6px}
.cs-leyenda .cs-chip:first-child{margin-left:0}

.cs-linea{
  position:relative;display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:6px;
  padding-bottom:4px;
}
.cs-linea::before{content:"";position:absolute;left:0;right:0;top:17px;border-top:2px dashed #cfcac0;z-index:0}
.cs-dia{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;
  padding:0;font:inherit;color:inherit;background:none;border:0;cursor:pointer;
  animation:sube .45s var(--suave) both;animation-delay:calc(.25s + var(--i) * .02s);
}
.cs-dia__n{
  display:grid;place-items:center;width:34px;height:34px;font-size:14px;font-weight:900;font-variant-numeric:tabular-nums;
  background:var(--blanco);border:var(--borde);border-radius:50%;
  transition:transform .25s var(--resorte), background .2s, box-shadow .2s;
}
.cs-dia:hover .cs-dia__n{transform:translateY(-2px);background:var(--acento-claro)}
.cs-dia[aria-pressed="true"] .cs-dia__n{background:var(--tinta);color:#fff;box-shadow:3px 3px 0 var(--acento)}
.cs-dia.is-pasada .cs-dia__n{color:#888;border-color:#999}
.cs-dia.is-pasada[aria-pressed="true"] .cs-dia__n{color:#fff;border-color:var(--tinta)}
.cs-dia__chips{display:flex;flex-direction:column;align-items:center;gap:4px}
.cs-dia.is-pasada .cs-dia__chips{opacity:.55}
.cs-dia__hoy{
  display:none;padding:1px 7px;
  font-size:10px;font-weight:900;font-style:normal;letter-spacing:.08em;color:#fff;background:var(--rojo);border-radius:4px;
}
.cs-dia.is-hoy .cs-dia__hoy{display:block}
.cs-dia.is-hoy .cs-dia__n{border-color:var(--rojo);box-shadow:0 0 0 3px var(--rojo-claro)}
.cs-dia.is-hoy[aria-pressed="true"] .cs-dia__n{box-shadow:3px 3px 0 var(--rojo)}

.cs-chip{
  display:inline-block;padding:2px 6px;font-size:11px;font-weight:800;font-style:normal;line-height:1.3;white-space:nowrap;
  border:1.5px solid var(--tinta);border-radius:5px;background:#eee;
}
.cs-chip--ea{background:#ffc9de}
.cs-chip--ex{background:var(--acento)}
.cs-chip--rc{background:var(--amarillo)}
.cs-chip--pr{background:#b8ecc5}
.cs-chip--ta{background:#e4e1d8}
.cs-chip--otro{background:var(--blanco)}
.cs-chip--libre{background:none;border-style:dashed;border-color:#b9b4a8;color:#888;font-weight:700}

.cs-detalle{
  margin-top:14px;padding:14px 18px;background:var(--papel);border:var(--borde);border-radius:12px;
}
.cs-detalle b{display:block;font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--acento-oscuro)}
.cs-detalle p{margin:4px 0 0;font-size:17px;font-weight:700}
.cs-cal__aviso{margin:12px 0 0;font-size:14px;font-weight:800;color:var(--rojo)}

/* ---------- página Exámenes ---------- */
.ex-main{gap:26px}
.ex-titulo h1{margin:0;font-size:clamp(40px,5.5vw,56px);font-weight:900;letter-spacing:-.05em;line-height:1.05;animation:sube .5s var(--suave) both}
.ex-titulo p{margin:4px 0 0;font-size:16px;font-weight:700}
.ex-titulo p b{color:var(--acento-oscuro)}
.ex-pronto{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:0;font-size:18px;font-weight:900;animation:sube .5s var(--suave) .05s both}
.ex-pronto > i{width:8px;height:8px;border-radius:50%;background:var(--tinta)}
.ex-pronto__chips{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.ex-pronto__chip{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;font-size:17px;font-weight:900;
  background:var(--acento);border:var(--borde);border-radius:10px;box-shadow:4px 4px 0 var(--tinta);
}
.ex-pronto__cuando{font-size:13px;font-weight:700;color:var(--gris)}

.ex-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;padding-top:4px}
.ex-main .u-ruta{color:#6b6b6b}
.ex-main .u-ruta b{color:var(--tinta)}
.ex-folder{
  --color:var(--blanco);
  position:relative;display:flex;flex-direction:column;min-height:158px;
  animation:sube .5s var(--suave) both;animation-delay:calc(.1s + var(--i) * .06s);
  transition:transform .25s var(--resorte);
}
.ex-folder__pestana{
  width:44%;max-width:126px;height:20px;margin-bottom:-2px;background:var(--color);
  border:var(--borde);border-bottom:0;border-radius:8px 8px 0 0;
}
.ex-folder__cuerpo{
  position:relative;flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:18px 20px 16px;
  background:var(--color);border:var(--borde);border-radius:0 12px 12px 12px;box-shadow:6px 6px 0 var(--tinta);
  transition:box-shadow .25s var(--resorte);
}
.ex-folder__cuerpo b{font-size:clamp(26px,3vw,32px);font-weight:900;letter-spacing:-.04em;line-height:1.05}
.ex-folder__ir{align-self:flex-end;display:grid;transition:transform .3s var(--resorte)}
.ex-folder:hover{transform:translate(-3px,-3px)}
.ex-folder:hover .ex-folder__cuerpo{box-shadow:9px 9px 0 var(--tinta)}
.ex-folder:hover .ex-folder__ir{transform:translateX(4px)}
.ex-folder:active{transform:translate(2px,2px)}
.ex-folder:active .ex-folder__cuerpo{box-shadow:2px 2px 0 var(--tinta)}

/* ---------- carpeta: simula tu examen ---------- */
.ex-titulo__sub{color:var(--gris);font-weight:500}
.ex-titulo__sub b{color:var(--acento-oscuro);font-weight:700}
.ci-simula{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;
  background:var(--acento);border:var(--borde);border-radius:12px;box-shadow:var(--sombra);
  animation:sube .5s var(--suave) .05s both;
}
.ci-simula h2{margin:0;font-size:26px;font-weight:900;letter-spacing:-.04em}
.ci-simula p{margin:2px 0 0;font-size:14px;font-weight:600}
.ci-simula__btn{
  flex:none;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;cursor:pointer;
  font:inherit;font-size:15px;font-weight:900;color:var(--acento);background:var(--tinta);border:var(--borde);border-radius:10px;
  transition:transform .25s var(--resorte), background .2s;
}
.ci-simula__btn:hover{transform:translateY(-2px);background:#26333a}
.ci-simula__btn.is-pronto{cursor:default;opacity:.6}
.ci-simula__btn.is-pronto:hover{transform:none;background:var(--tinta)}
.ci-simula + .ci-todos,.ci-simula + .ex-grid{margin-top:6px}

/* ---------- carpeta: PDFs por ciclo (árbol ciclo → PDFs) ---------- */
.ci-todos{display:flex;flex-direction:column;gap:16px}
.ci{animation:sube .45s var(--suave) both;animation-delay:calc(.12s + min(var(--i,0),10) * .05s)}
.ci__head{
  list-style:none;display:flex;align-items:center;gap:12px;padding:7px 14px 7px 7px;cursor:pointer;
  background:var(--blanco);border:var(--borde);border-radius:10px;box-shadow:4px 4px 0 var(--tinta);
  transition:transform .2s var(--resorte), box-shadow .2s var(--resorte);
}
.ci__head::-webkit-details-marker{display:none}
.ci__head:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--tinta);background:#f1fafd}
.ci__head:hover .ci__ciclo{background:var(--acento-claro)}
.ci__ciclo{
  padding:5px 12px;font-size:19px;font-weight:900;letter-spacing:-.03em;white-space:nowrap;
  background:var(--blanco);border:var(--borde);border-radius:7px;transition:background .2s;
}
.ci__num{flex:1;font-size:13px;font-weight:700;color:var(--gris);white-space:nowrap}
.ci__chev{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;transition:transform .3s var(--resorte), background .2s}
.ci__head:hover .ci__chev{background:var(--acento-claro)}
.ci[open] .ci__chev{transform:rotate(180deg)}

/* la lista cuelga del ciclo: línea vertical y una rayita hacia cada PDF */
.ci__lista{position:relative;list-style:none;margin:0;padding:12px 0 2px 46px}
.ci__lista li{position:relative;margin-top:10px;animation:sube .35s var(--suave) both}
.ci__lista li:first-child{margin-top:0}
.ci__lista li::before{content:"";position:absolute;left:-22px;top:50%;width:20px;border-top:2px solid var(--tinta)}
.ci__lista li::after{content:"";position:absolute;left:-22px;top:-12px;bottom:0;border-left:2px solid var(--tinta)}
.ci__lista li:last-child::after{bottom:calc(50% - 1px)}
.ci-pdf{
  display:flex;align-items:center;gap:14px;padding:10px 12px 10px 14px;
  background:var(--blanco);border:var(--borde);border-radius:10px;box-shadow:4px 4px 0 var(--tinta);
  transition:transform .2s var(--resorte), box-shadow .2s var(--resorte), background .2s;
}
.ci-pdf:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--tinta);background:#f1fafd}
.ci-pdf__icono{position:relative;flex:none;display:grid;width:26px;height:30px}
.ci-pdf__icono i{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:7px;font-weight:900;font-style:normal}
.ci-pdf__nombre{flex:1;min-width:0;font-size:15px;font-weight:800;overflow-wrap:anywhere}
.ci-pdf__profe{flex:none;font-size:12.5px;color:var(--gris)}
.ci-pdf__ver{
  flex:none;padding:8px 12px;font-size:13px;font-weight:900;background:var(--blanco);
  border:var(--borde);border-radius:8px;transition:background .2s;
}
.ci-pdf:hover .ci-pdf__ver{background:var(--acento-claro)}


/* ---------- PPTs semanales ---------- */
.pp-titulo{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.pp-sem{align-self:flex-end;box-shadow:4px 4px 0 var(--tinta);padding:6px 10px}
.pp-sem span{font-size:14px}
.pp-sem b{min-width:40px;height:30px;font-size:18px;padding:0 6px}
.pp-aviso{
  display:flex;align-items:center;gap:14px;margin:0;padding:16px 20px;color:#fff;font-size:14px;
  background:var(--acento-oscuro);border:var(--borde);border-radius:12px;box-shadow:var(--sombra);
}
.pp-aviso i{
  flex:none;display:grid;place-items:center;width:28px;height:28px;font-style:normal;font-weight:900;color:var(--tinta);
  background:var(--acento);border:var(--borde);border-radius:50%;
}
.pp-aviso--anterior{color:var(--tinta);background:var(--amarillo,#ffd23f)}
.pp-aviso--anterior i{background:#fff}
.cs-carta__ciclo{display:inline-block;padding:1px 8px;color:var(--tinta);background:var(--amarillo,#ffd23f);border:2px solid var(--tinta);border-radius:6px}
.ci__hoy{display:none;white-space:nowrap;padding:2px 9px;font-size:10.5px;font-weight:900;letter-spacing:.08em;color:var(--acento);background:var(--tinta);border-radius:999px}
.ci.is-actual .ci__hoy{display:inline-block}
.ci.is-actual .ci__ciclo{background:var(--acento)}
.ci--vacia .ci__head{cursor:default;border-style:dashed;border-color:#b9b4a8;box-shadow:none;background:transparent}
.ci--vacia .ci__head:hover{transform:none;box-shadow:none;background:transparent}
.ci--vacia .ci__ciclo{color:#a29e93;border-color:#b9b4a8;background:#efede6}
.ci--vacia .ci__head:hover .ci__ciclo{background:#efede6}
.ci--vacia .ci__num{color:#a29e93}
.ci--vacia .ci__chev{color:#b9b4a8}
.ci--vacia .ci__head:hover .ci__chev{background:none}
.pp-ia{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:12px 0 4px 46px;padding:10px 12px;
  background:#eef8fc;border:var(--borde);border-radius:10px;
}
.pp-ia button,.pp-ia a,.pp-ia span{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;cursor:pointer;font:inherit;font-size:13px;font-weight:900;
  border:var(--borde);border-radius:8px;transition:transform .2s var(--resorte), background .2s;
}
.pp-ia.is-pronto span{cursor:default;opacity:.45}
.pp-ia.is-pronto span:hover{transform:none}
.pp-ia__aprende{background:var(--acento);color:var(--tinta)}
.pp-ia__aprende:hover{background:#4cc8f0;transform:translateY(-1px)}
.pp-ia__comprueba{background:var(--tinta);color:var(--acento)}
.pp-ia__comprueba:hover{background:#26333a;transform:translateY(-1px)}
.pp-ia small{margin-left:auto;font-size:11.5px;font-weight:700;color:var(--acento-oscuro)}

@media (max-width:900px){
  .cs-linea{display:flex;overflow-x:auto;scroll-snap-type:x proximity;gap:8px;margin:0 -22px;padding:0 22px 6px;scrollbar-width:thin}
  .cs-linea::before{left:22px;right:auto;width:calc(16 * 62px)}
  .cs-dia{flex:none;width:54px;scroll-snap-align:center}
}
@media (max-width:760px){
  .cs-main{gap:16px}
  .cs-hero{min-height:0;grid-template-columns:1fr;gap:16px}
  .cs-sem{justify-self:start}
  .cs-sem{padding:8px 10px}
  .cs-sem span{font-size:14px}
  .cs-sem b{min-width:44px;height:40px;font-size:26px}
  .cs-calc{flex-wrap:wrap;padding:16px}
  .cs-calc__icono{width:46px;height:46px}
  .cs-calc__texto{flex:1 1 180px}
  .cs-calc__nota{order:3}
  .cs-calc__btn{order:4;margin-left:auto}
  .cs-cartas{grid-template-columns:1fr;gap:16px}
  .cs-carta{min-height:180px;padding:20px}
  .cs-carta__num{top:18px;left:20px}
  .cs-carta__ir{right:18px;bottom:18px;width:42px;height:42px}
  .cs-cal{padding:18px 16px 16px}
  .cs-linea{margin:0 -16px;padding:0 16px 6px}
  .cs-linea::before{left:16px}
}
@media (max-width:820px){.ex-grid{grid-template-columns:1fr 1fr;gap:22px 18px}}
@media (max-width:560px){
  .ex-grid{gap:20px 16px}
  .ex-folder{min-height:120px}
  .ex-folder__cuerpo{padding:14px 14px 12px}
  .ex-folder__cuerpo b{font-size:22px}
  .ex-pronto{font-size:16px}
  .ci-simula{flex-direction:column;align-items:flex-start;padding:16px}
  .pp-ia{margin-left:28px}
  .ci.is-actual .ci__num{display:none}
  .ci.is-actual .ci__head{justify-content:space-between}
  .ci.is-actual .ci__hoy{margin-left:auto}
  .pp-ia small{margin-left:0}
  .pp-aviso{padding:12px 14px;font-size:13px}
  .ci-simula h2{font-size:22px}
  .ci__ciclo{font-size:16px}
  .ci__lista{padding-left:28px}
  .ci__lista li::before{left:-14px;width:12px}
  .ci__lista li::after{left:-14px}
  .ci-pdf{flex-wrap:wrap;gap:6px 10px;padding:10px}
  .ci-pdf__nombre{flex:1 1 0;font-size:14px}
  .ci-pdf__ver{padding:6px 9px;font-size:12px}
  .ci-pdf__profe{order:5;flex:1 1 100%;padding-left:36px;font-size:12px}
}
@media (max-width:360px){.ex-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  .cs-calc,.cs-carta,.cs-cal,.cs-dia,.cs-sem b,.ex-folder,.ex-titulo h1,.ex-pronto,.ci,.ci-simula,.ci__lista li{animation:none}
}