:root{--lt-accent:#0a84ff;--lt-underline:#0a84ff;--lt-underline-size:4px}#lectura-turbo-app{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;max-width:100%;margin:0 auto;padding:8px;color:#202124}#lectura-turbo-app.lt-dark{background:#000;color:#fff}.lt-shell{max-width:1040px;margin:0 auto}.lt-title{text-align:center;font-size:34px;font-weight:900;margin:8px 0}.lt-sub{text-align:center;color:#666;margin-bottom:18px}.lt-card{background:#fff;border-radius:22px;padding:18px;margin:14px 0;box-shadow:0 8px 28px rgba(0,0,0,.08)}.lt-dark .lt-card{background:#1c1c1e}.lt-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lt-textarea{width:100%;min-height:210px;border:1px solid #ddd;border-radius:18px;padding:14px;font-size:17px;background:#fff;color:#111}.lt-dark .lt-textarea,.lt-dark input,.lt-dark select{background:#2c2c2e;color:#fff;border-color:#444}.lt-row{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}.lt-btn{border:0!important;border-radius:14px!important;padding:11px 14px!important;font-weight:800!important;cursor:pointer!important;background:var(--lt-accent)!important;color:#fff!important;box-shadow:0 4px 12px rgba(10,132,255,.25)!important;text-decoration:none!important}.lt-btn:hover{filter:brightness(.94)}.lt-btn:active{transform:scale(.98)}.lt-primary{background:var(--lt-accent)!important;color:#fff!important;width:100%;font-size:18px;margin-top:12px}.lt-reader{position:relative}.lt-word{min-height:170px;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;background:#f2f2f7;border-radius:24px;margin:20px 0;padding:20px;line-height:1.25;word-break:break-word}.lt-dark .lt-word{background:#2c2c2e}.lt-active-group{display:inline-block;border-bottom:5px solid var(--lt-accent);animation:ltUnderline .45s ease}@keyframes ltUnderline{from{border-bottom-width:0;opacity:.55}to{border-bottom-width:5px;opacity:1}}.lt-controls{display:flex;justify-content:center;gap:12px;align-items:center;margin-top:16px;flex-wrap:wrap}.lt-controls button{min-width:54px;min-height:54px;border-radius:16px!important;font-size:17px}.lt-play{background:var(--lt-accent)!important;color:white!important;min-width:78px!important;min-height:78px!important;border-radius:50%!important;font-size:24px!important}.lt-hidden{display:none!important}.lt-item{border-top:1px solid #eee;padding:13px 0}.lt-dark .lt-item{border-color:#333}.lt-small{font-size:13px;color:#666}.lt-dark .lt-small,.lt-dark .lt-sub{color:#aaa}.lt-badge{display:inline-block;background:var(--lt-accent);color:#fff;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:800}.lt-progress-visible{background:#eef5ff;border:1px solid #b7d8ff;border-radius:16px;padding:12px;margin:12px 0;color:#073b75;font-weight:800}.lt-dark .lt-progress-visible{background:#0b2947;color:#d7ebff;border-color:#134f87}.lt-diagnostic{background:#fff6df;border:1px solid #ffd56b;color:#4b3400;border-radius:16px;padding:12px;margin:12px 0;font-weight:700}.lt-diagnostic.ok{background:#e8fff0;border-color:#69cf8d;color:#073d18}.lt-diagnostic.local{background:#e9f2ff;border-color:#78adff;color:#063b78}.lt-diagnostic.bad{background:#ffecec;border-color:#ff8b8b;color:#5b0909}.lt-input,select{border:1px solid #ddd;border-radius:12px;padding:10px;min-height:42px}.lt-range{width:100%;height:28px;accent-color:var(--lt-accent)!important}input[type=range]{width:100%;height:30px;accent-color:var(--lt-accent)!important;background:transparent}.lt-range::-webkit-slider-runnable-track,input[type=range]::-webkit-slider-runnable-track{height:10px;background:#0a84ff!important;border-radius:999px}.lt-range::-webkit-slider-thumb,input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;margin-top:-8px;border-radius:50%;background:#003e7e!important;border:3px solid #fff!important;box-shadow:0 2px 8px rgba(0,0,0,.35)!important}.lt-range::-moz-range-track,input[type=range]::-moz-range-track{height:10px;background:#0a84ff!important;border-radius:999px}.lt-range::-moz-range-thumb,input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#003e7e!important;border:3px solid #fff!important}.lt-tabs{display:flex;gap:8px;overflow:auto;margin:10px 0;padding-bottom:4px}.lt-tab{white-space:nowrap}.lt-tab.lt-on{background:#003e7e!important;color:#fff!important}.lt-countdown{position:absolute;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;z-index:5;color:#fff;font-size:82px;font-weight:900;border-radius:22px}.lt-toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#111;color:#fff;padding:14px 18px;border-radius:18px;box-shadow:0 8px 30px rgba(0,0,0,.25);z-index:99999;font-weight:800}.lt-bionic p{font-size:18px;line-height:1.7}.lt-stats-bars{display:flex;gap:3px;align-items:end;height:110px;border-bottom:1px solid #ddd}.lt-bar{background:var(--lt-accent);width:3.2%;min-height:2px;border-radius:4px 4px 0 0}progress{width:100%;height:10px;accent-color:var(--lt-accent)}.lt-visual-text{max-height:62vh;overflow:auto;padding:18px;background:#fff;border:1px solid #e5e5ea;border-radius:20px;font-size:24px;line-height:2.05;scroll-behavior:smooth}.lt-dark .lt-visual-text{background:#2c2c2e;border-color:#444}.lt-vword{display:inline-block;margin:0 .12em .16em 0;padding:0 .02em;border-bottom:var(--lt-underline-size) solid transparent;transition:border-color .08s ease, color .08s ease}.lt-vword.lt-vactive{border-bottom-color:var(--lt-underline);color:#000}.lt-dark .lt-vword.lt-vactive{color:#fff}.lt-vword.lt-vdone{opacity:.56}.lt-notes{width:100%;min-height:120px;border:1px solid #ddd;border-radius:16px;padding:12px;font-size:16px}.lt-dark .lt-notes{background:#2c2c2e;color:#fff;border-color:#444}.lt-note-item{border-top:1px solid #eee;padding:10px 0}.lt-dark .lt-note-item{border-color:#333}.lt-mini-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}@media(max-width:767px){#lectura-turbo-app{padding-left:0!important;padding-right:0!important}.lt-shell{width:100%;max-width:100%}.lt-card{border-radius:18px;margin-left:0;margin-right:0;padding-left:10px;padding-right:10px}.lt-grid{grid-template-columns:1fr}.lt-title{font-size:30px}.lt-word{min-height:150px;padding:14px}.lt-play{min-width:74px!important;min-height:74px!important}.lt-visual-text{font-size:22px;line-height:2.1;padding:12px;max-height:58vh}.lt-tabs{padding-left:6px;padding-right:6px}.lt-btn{padding:10px 12px!important}}

/* v2.2.5 — estabilidad visual: evitar saltos al tocar controles */
#lectura-turbo-app,
#lectura-turbo-app * {
  -webkit-tap-highlight-color: transparent;
}

#lectura-turbo-app button,
#lectura-turbo-app input[type="range"],
#lectura-turbo-app select {
  touch-action: manipulation;
}

#lectura-turbo-app button:focus,
#lectura-turbo-app input:focus,
#lectura-turbo-app select:focus {
  outline: 3px solid rgba(10,132,255,.25);
  outline-offset: 2px;
}

.lt-visual-text {
  overflow-anchor: none;
  overscroll-behavior: contain;
  min-height: 360px;
}

.lt-card,
.lt-controls,
.lt-mini-controls {
  overflow-anchor: none;
}

html {
  scroll-behavior: auto !important;
}




@media(max-width:767px){
 #lectura-turbo-app{width:100vw!important;max-width:100vw!important;margin-left:calc(50% - 50vw)!important;margin-right:calc(50% - 50vw)!important;padding-left:4px!important;padding-right:4px!important;box-sizing:border-box!important}
 .lt-shell{width:100%!important;max-width:100%!important;padding:0!important;margin:0!important}
 .lt-tabs{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:7px!important;overflow:visible!important;padding:4px!important;margin:8px 0 10px 0!important}
 .lt-tab{width:100%!important;min-height:46px!important;padding:9px 5px!important;font-size:13px!important;border-radius:13px!important;text-align:center!important;white-space:normal!important;line-height:1.1!important}
 .lt-card{width:100%!important;max-width:100%!important;box-sizing:border-box!important;margin-left:0!important;margin-right:0!important;padding-left:8px!important;padding-right:8px!important}
 .lt-textarea,.lt-notes,.lt-visual-text{width:100%!important;max-width:100%!important;box-sizing:border-box!important}
 .lt-visual-text{padding-left:8px!important;padding-right:8px!important;border-left:0!important;border-right:0!important;border-radius:14px!important}
 .lt-word{width:100%!important;box-sizing:border-box!important;padding-left:8px!important;padding-right:8px!important}
 .lt-title{font-size:26px!important;margin-top:6px!important}
 .lt-sub{font-size:13px!important;margin-left:8px!important;margin-right:8px!important}
}


/* v2.3.0 — Scroll inteligente + texto más compacto */
.lt-visual-text{
  line-height: 1.45 !important;
  word-spacing: .02em !important;
  padding-top: 12px !important;
  padding-bottom: 12px !important;
  overflow-anchor: none !important;
}

.lt-vword{
  margin: 0 .10em .05em 0 !important;
  padding-bottom: 1px !important;
}

@media(max-width:767px){
  .lt-visual-text{
    line-height: 1.38 !important;
    max-height: 62vh !important;
    min-height: 420px !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }

  .lt-vword{
    margin-bottom: .03em !important;
  }
}