/* EduProfe Aula — kit de diapositivas de clase (proyectable). */
@import url('aula-sim-brand.css');

:root{
  --ep-blue:#0070B0;
  --ep-gold:#F0C000;
  --ep-navy:#1E3A5F;
  --ep-bg:#F4F8FB;
  --ep-card:#fff;
  --ep-line:#B6DFF3;
  --ep-muted:#334155;
  --ep-accent:var(--ep-blue);
  --ep-font:'Inter',system-ui,-apple-system,sans-serif;
  --ep-font-h:'Plus Jakarta Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body.ep-deck{
  font-family:var(--ep-font);
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(240,192,0,.22), transparent 52%),
    radial-gradient(720px 380px at 100% 0%, rgba(0,112,176,.16), transparent 48%),
    linear-gradient(180deg,#fff 0%,#E8F5FC 48%,#FFF8E6 100%);
  color:var(--ep-navy);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
body.ep-await-intro .ep-chrome{opacity:0;pointer-events:none}
.ep-chrome{position:fixed;inset:0;display:flex;flex-direction:column}
.ep-bar{
  height:62px;flex-shrink:0;display:flex;align-items:center;gap:14px;
  padding:0 18px 0 14px;
  background:linear-gradient(135deg,#0070B0 0%,#1E3A5F 100%);
  border-bottom:3px solid var(--ep-gold);
  box-shadow:0 8px 24px rgba(30,58,95,.18);
  z-index:5;color:#fff;
}
.ep-logo{height:36px;width:auto;flex-shrink:0;background:#fff;padding:5px 9px;border-radius:9px;object-fit:contain}
.ep-bar-titles{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.ep-bar .kicker{
  font-family:var(--ep-font-h);
  font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ep-gold);line-height:1.2;
}
.ep-bar h1{
  font-family:var(--ep-font-h);
  font-size:16px;font-weight:700;letter-spacing:-.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff;line-height:1.2;
}
.ep-bar .prog{
  width:128px;height:7px;background:rgba(255,255,255,.22);border-radius:99px;overflow:hidden;
}
.ep-bar .prog>i{display:block;height:100%;background:var(--ep-gold);width:0;transition:width .25s}
.ep-bar .count{font-size:12px;font-weight:700;color:rgba(255,255,255,.88);min-width:48px;text-align:right}
.ep-iconbtn{
  width:36px;height:36px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.12);
  border-radius:10px;cursor:pointer;color:#fff;font-size:15px;display:grid;place-items:center;
}
.ep-iconbtn:hover{background:rgba(255,255,255,.22);border-color:#fff}
.ep-iconbtn.on{background:var(--ep-gold);color:var(--ep-navy);border-color:var(--ep-gold)}
.ep-stage{flex:1;position:relative;overflow:hidden}
.ep-slide{
  display:none;position:absolute;inset:0;padding:26px 40px 88px;
  overflow:auto;animation:epIn .28s ease;
}
.ep-slide.on{display:flex;flex-direction:column;min-height:0}
.ep-fill{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
@keyframes epIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ep-slide .ep-kicker{
  font-family:var(--ep-font-h);
  font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ep-blue);margin-bottom:8px;
}
.ep-slide h2,.ep-slide>h1{
  font-family:var(--ep-font-h);
  font-size:clamp(22px,3.1vw,34px);font-weight:800;letter-spacing:-.03em;
  margin-bottom:10px;line-height:1.18;color:var(--ep-navy);
}
.ep-lead{
  font-size:clamp(15px,1.55vw,18px);line-height:1.6;color:var(--ep-navy);
  font-weight:500;max-width:840px;margin-bottom:16px;
}
.ep-lead b{font-weight:700}
.ep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:14px 0}
.ep-card{
  background:var(--ep-card);border:1px solid var(--ep-line);border-radius:16px;padding:14px 16px;
  box-shadow:0 8px 22px rgba(0,112,176,.07);
}
.ep-card h3{font-family:var(--ep-font-h);font-size:15px;font-weight:700;margin-bottom:6px}
.ep-card p,.ep-card li{font-size:14px;line-height:1.55;color:#3d5673}
.ep-card ul{padding-left:18px}
.ep-formula{
  font-family:var(--ep-font-h);background:#E8F5FC;border:1px solid #B6DFF3;
  color:var(--ep-navy);border-radius:12px;padding:12px 16px;font-size:16px;font-weight:700;
  display:inline-block;margin:8px 0 14px;
}
.ep-note{
  border-left:4px solid var(--ep-gold);background:#FFF8E6;padding:12px 16px;border-radius:0 12px 12px 0;
  font-size:14px;line-height:1.55;margin:14px 0;
}
.ep-widget{
  background:#fff;border:1px solid var(--ep-line);border-radius:16px;padding:16px 18px;margin:10px 0 8px;
  box-shadow:0 4px 14px rgba(0,112,176,.06);
}
.ep-widget label,.ep-slide label{display:block;font-size:13px;font-weight:600;color:var(--ep-muted);margin:8px 0 4px}
.ep-widget input[type=range],.ep-slide input[type=range]{width:100%;accent-color:var(--ep-accent)}
.ep-widget input[type=number],.ep-widget select,.ep-widget input[type=text],.ep-slide input[type=number]{
  border:1px solid var(--ep-line);border-radius:10px;padding:8px 10px;font:inherit;color:var(--ep-navy);
}
.ep-btn{
  background:var(--ep-blue);color:#fff;border:0;border-radius:11px;padding:10px 16px;
  font-family:var(--ep-font-h);font-weight:700;font-size:14px;cursor:pointer;
  box-shadow:0 4px 12px rgba(0,112,176,.25);
}
.ep-btn.ghost{background:#fff;color:var(--ep-navy);border:1px solid var(--ep-line);box-shadow:none}
.ep-btn:hover{filter:brightness(1.06)}
.ep-result{font-family:var(--ep-font-h);font-size:20px;font-weight:800;color:var(--ep-blue);margin-top:10px}
.ep-quiz{display:grid;gap:8px;max-width:680px}
.ep-quiz button{
  text-align:left;padding:12px 14px;border-radius:12px;border:1.5px solid var(--ep-line);
  background:#fff;cursor:pointer;font:inherit;font-weight:600;color:var(--ep-navy);
}
.ep-quiz button:hover{border-color:var(--ep-blue)}
.ep-quiz button.ok{background:#E8F8EE;border-color:#22c55e;color:#166534}
.ep-quiz button.ko{background:#FEECEC;border-color:#ef4444;color:#991b1b}
.ep-nav{
  position:fixed;left:0;right:0;bottom:0;height:66px;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--ep-line);z-index:5;padding:0 12px;
  box-shadow:0 -10px 28px rgba(30,58,95,.08);
}
.ep-dots{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:55vw}
.ep-dots b{
  width:9px;height:9px;border-radius:99px;background:#C9D7E4;cursor:pointer;display:block;
}
.ep-dots b.on{background:var(--ep-blue);width:22px}
.ep-nav .ep-btn{min-width:108px}
.ep-split{display:grid;grid-template-columns:minmax(220px,.95fr) minmax(260px,1.15fr);gap:22px;align-items:stretch;margin-top:6px;flex:1;min-height:0}
.ep-stage-box{
  background:linear-gradient(180deg,#fff 0%,#F4F8FB 100%);
  border:1px solid #B6DFF3;border-radius:20px;padding:12px 14px;min-height:280px;
  box-shadow:0 16px 36px rgba(0,112,176,.12);
}
.ep-stage-box canvas,.ep-stage-box svg{width:100%;display:block;border-radius:14px}
.ep-cap{font-size:13px;color:var(--ep-navy);text-align:center;margin-top:8px;font-weight:600}
.ep-btns{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}
@media(max-width:860px){.ep-split{grid-template-columns:1fr}}
@media(max-width:720px){
  .ep-slide{padding:16px 14px 92px}
  .ep-bar h1,.ep-bar .prog{display:none}
  .ep-nav .ep-btn{min-width:0;padding:9px 12px}
}
@media print{
  .ep-bar,.ep-nav{display:none!important}
  body.ep-deck{overflow:visible;background:#fff}
  .ep-stage{overflow:visible}
  .ep-slide{display:block!important;position:relative;page-break-after:always;padding:24px;animation:none}
}