/* Diseño del lector. Solo cambia la presentación; las funciones siguen en app.js. */
.wrap:has(.reader-dashboard){max-width:none!important;width:100%!important;margin:0!important;padding:0!important}
.wrap:has(.reader-dashboard)>.top,.wrap:has(.reader-dashboard)>.copyright{display:none}
.reader-dashboard{width:100%;min-height:100vh;background:#f4f7fb;color:#0a2a58;display:grid;grid-template-columns:166px minmax(0,1fr);font-family:Arial,sans-serif;overflow:hidden}
.reader-dashboard *{box-sizing:border-box}.reader-sidebar{position:sticky;top:0;height:100vh;align-self:start;z-index:2;background:linear-gradient(180deg,#062954,#001b41);color:#fff;padding:22px 13px;display:flex;flex-direction:column;gap:18px}.reader-brand{font-weight:800;font-size:15px;line-height:1.2;display:flex;gap:8px;align-items:center}.reader-brand-mark{width:36px;height:47px;background:url('universidad-oido-portada.png') center/cover;border-radius:4px;flex:0 0 auto}.reader-nav{display:grid;gap:7px;margin-top:25px;height:100%}.reader-nav button{border:0;background:transparent;color:#edf5ff;text-align:left;border-radius:7px;padding:12px 10px;font-size:13px;cursor:pointer}.reader-nav button.active,.reader-nav button:hover{background:#166ee8}.reader-nav .reader-logout{margin-top:auto;border-radius:0}.reader-shell{min-width:0;display:flex;flex-direction:column}.reader-topbar{height:92px;background:linear-gradient(100deg,#062954,#001b41);display:flex;align-items:center;justify-content:center;padding:15px 32px;position:relative}.reader-search{width:min(630px,61%);background:#fff;color:#8791a4;border-radius:5px;padding:15px 20px;font-size:13px;box-shadow:0 2px 7px rgba(0,0,0,.14)}.reader-user-chip{position:absolute;right:32px;color:#fff;font-size:13px;display:flex;align-items:center;gap:10px}.reader-avatar{width:34px;height:34px;border-radius:50%;background:#ff765f;display:grid;place-items:center;color:#fff}.reader-hero{min-height:272px;padding:36px clamp(30px,6vw,88px);background:linear-gradient(90deg,rgba(0,23,60,.98) 0%,rgba(0,23,60,.80) 45%,rgba(0,23,60,.12) 100%),url('universidad-oido-portada.png') center/cover no-repeat;color:#fff}.reader-hero .eyebrow{color:#ff8a70;letter-spacing:3px;font-size:11px;font-weight:800}.reader-hero h1{font-family:Georgia,serif;font-size:clamp(38px,5vw,57px);line-height:.98;max-width:520px;margin:11px 0}.reader-hero h1 em{color:#ffcf69}.reader-hero p{font-size:16px;margin:0 0 20px}.reader-back{border:1px solid #b8c8e6;background:transparent;color:#fff;padding:11px 17px;border-radius:6px;font-weight:700;cursor:pointer}.reader-main{width:100%;max-width:1420px;margin:0 auto;padding:19px 34px 38px;display:grid;grid-template-columns:minmax(0,1.66fr) minmax(330px,.84fr);grid-template-areas:'crumb crumb' 'player text' 'study text' 'feedback feedback';gap:16px 24px}.reader-breadcrumb{grid-area:crumb;font-size:13px;color:#2874d0;font-weight:700}.reader-player-card{grid-area:player;background:linear-gradient(135deg,#062d61,#001b42);border-radius:13px;color:#fff;padding:22px;box-shadow:0 10px 24px rgba(2,28,66,.17)}.reader-status{text-align:center;color:#ff957d;letter-spacing:3px;font-weight:800;font-size:10px;margin-bottom:12px}.reader-player-top{display:grid;grid-template-columns:188px minmax(0,1fr);gap:25px;align-items:center}.reader-book-cover{height:276px;border-radius:5px;background:linear-gradient(145deg,#f87061,#ff9171);background-size:cover;background-position:center;box-shadow:0 8px 16px rgba(0,0,0,.28);display:flex;padding:18px;color:#fff;font-family:Georgia,serif;font-size:20px;font-weight:bold;align-items:flex-end;overflow:hidden}.reader-book-cover.has-cover{font-size:0}.reader-book-title{font-family:Georgia,serif;font-size:clamp(26px,3vw,39px);line-height:1.04;margin:0 0 8px}.reader-author{margin:0 0 12px;color:#deebff}.reader-meta{display:flex;gap:12px;align-items:center;color:#cbd9ef;font-size:13px;flex-wrap:wrap}.reader-pill{border:1px solid #00b5b2;color:#6ce4dc;padding:4px 9px;border-radius:14px}.reader-progress-row{margin:17px 0 9px;display:flex;align-items:center;gap:12px;font-size:13px}.reader-progress-row input,.reader-timeline input{accent-color:#ff725c;width:100%}.reader-voice-row{display:flex;gap:10px}.reader-selected-voice{flex:1;border:1px solid #587ba9;border-radius:8px;padding:10px 12px;color:#dce9fc;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-voice-row .secondary{border:1px solid #7f9bc2;background:transparent;color:#fff;border-radius:7px;padding:9px 14px;font-weight:700;cursor:pointer;white-space:nowrap}.reader-play-controls{display:flex;align-items:center;justify-content:center;gap:25px;margin:21px 0}.reader-seek{border:1px solid #4975aa;border-radius:21px;color:#fff;background:transparent;padding:9px 13px;font-weight:700;cursor:pointer}.reader-play{width:72px;height:72px;border:0;border-radius:50%;background:#ff715b;color:#fff;font-size:28px;cursor:pointer;box-shadow:0 8px 15px rgba(255,112,89,.3)}.reader-timeline{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:12px;color:#e6effd}.reader-player-footer{display:flex;gap:18px;align-items:center;margin-top:13px;color:#dbe8fb;font-size:14px;flex-wrap:wrap}.reader-rate{border:1px solid #87a1c4;border-radius:5px;padding:4px 8px}.reader-reader-icon{opacity:.9}.reader-text-card,.reader-study-panel{background:#fff;border:1px solid #dbe2ec;border-radius:13px;padding:18px}.reader-text-card{grid-area:text;min-height:100%;align-self:stretch}.reader-card-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.reader-card-heading h2{font-family:Georgia,serif;font-size:21px;margin:0}.reader-text-card button{border:1px solid #d7deeb;background:#fff;border-radius:6px;padding:8px 10px;color:#0a376f;font-weight:700;cursor:pointer;white-space:nowrap}.reader-text-scroll{height:calc(100% - 48px);min-height:430px;max-height:610px;overflow:auto;white-space:pre-wrap;font-size:15px;line-height:1.55;color:#34435a}.reader-text-empty{border:1px dashed #d9e1ed;padding:28px;border-radius:7px;color:#677996;line-height:1.5}.reader-study-panel{grid-area:study}.reader-study-panel h2{font-family:Georgia,serif;font-size:25px;margin:3px 0}.reader-study-panel p{margin-top:0;color:#62708c}.reader-study-panel .study-tools{padding:0;border:0;background:transparent}.reader-study-panel .study-tools>div:first-child{display:none}.reader-study-panel .study-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.reader-study-panel .study-buttons button{min-height:88px;border-radius:10px;font-weight:800;font-size:14px}.reader-study-panel .study-buttons button:nth-child(1){background:#eaf5ff;border:1px solid #a9d3ff;color:#0b437e}.reader-study-panel .study-buttons button:nth-child(2){background:#e7fbf9;border:1px solid #8ddbd5;color:#006a65}.reader-study-panel .study-buttons button:nth-child(3){background:#fff5df;border:1px solid #f5c775;color:#8a5100}.reader-study-panel .study-buttons button:nth-child(4){background:#fff0ed;border:1px solid #ffaaa0;color:#b13b2b}.reader-feedback{grid-area:feedback}.reader-dashboard .feedback{margin:0}.reader-dashboard .text-toggle{display:none}.reader-dashboard .feedback textarea{width:100%;min-height:70px}.reader-dashboard .primary{background:#102f61;color:#fff}.reader-dashboard .secondary{background:#fff0eb;color:#0c2e60}.reader-dashboard .notice{display:none}
@media(max-width:1120px){.reader-dashboard{grid-template-columns:132px minmax(0,1fr)}.reader-sidebar{padding:18px 10px}.reader-main{padding:18px 22px;grid-template-columns:minmax(0,1fr) 330px}.reader-player-top{grid-template-columns:150px minmax(0,1fr)}.reader-book-cover{height:230px}.reader-search{width:58%}}
@media(max-width:900px){.reader-dashboard{display:block}.reader-sidebar{display:none}.reader-main{grid-template-columns:1fr;grid-template-areas:'crumb' 'player' 'text' 'study' 'feedback';padding:16px}.reader-text-card{min-height:auto}.reader-text-scroll{min-height:250px;max-height:360px}.reader-topbar{padding-left:20px}.reader-user-chip{right:18px}}
@media(max-width:650px){.reader-topbar{height:58px;justify-content:flex-start}.reader-search{width:68%;padding:10px;font-size:11px}.reader-user-chip{right:12px;font-size:0}.reader-hero{min-height:245px;padding:27px 25px;background-position:68% center}.reader-hero h1{font-size:37px}.reader-main{padding:14px}.reader-player-card{padding:15px}.reader-player-top{grid-template-columns:96px minmax(0,1fr);gap:14px}.reader-book-cover{height:145px;padding:10px;font-size:15px}.reader-book-title{font-size:23px}.reader-voice-row{display:block}.reader-voice-row .secondary{margin-top:8px}.reader-play-controls{gap:8px}.reader-seek{font-size:11px;padding:8px}.reader-player-footer{gap:9px;font-size:11px}.reader-study-panel .study-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-study-panel .study-buttons button{min-height:68px}.reader-text-scroll{min-height:230px;max-height:270px}.reader-hero p{font-size:14px}}