/* Ajuste final del lector: solo presentación visual. */
.reader-dashboard{grid-template-columns:168px minmax(0,1fr)!important;background:#f2f6fc!important}
.reader-sidebar{padding:20px 14px!important;background:linear-gradient(180deg,#062b5a 0%,#001b42 100%)!important}
.reader-brand{align-items:flex-start!important;gap:10px!important;font-size:15px!important;line-height:1.16!important;letter-spacing:.1px!important}
.reader-brand-mark{width:47px!important;height:64px!important;background:url('uomrt-logo-principal.png') center/cover no-repeat!important;border-radius:4px!important}
.reader-nav{margin-top:30px!important;gap:10px!important}
.reader-nav button{min-height:50px!important;padding:14px 12px!important;font-size:14px!important;line-height:1.15!important;letter-spacing:0!important;white-space:normal!important}
.reader-nav button.active{background:linear-gradient(135deg,#2479f0,#1762ce)!important;box-shadow:0 8px 18px rgba(0,0,0,.18)!important}
.reader-topbar{height:94px!important;padding:16px 46px!important}
.reader-search{width:min(640px,56%)!important;min-height:49px!important;padding:15px 22px!important;border-radius:6px!important;font-size:14px!important;display:flex!important;align-items:center!important;justify-content:space-between!important}
.reader-user-chip{right:38px!important;gap:12px!important;font-size:14px!important}
.reader-user-chip>span:first-child{font-size:0!important;width:26px!important;height:26px!important;position:relative!important}
.reader-user-chip>span:first-child::after{content:'♧'!important;font-size:24px!important;line-height:26px!important;color:#fff!important}
.reader-avatar{width:42px!important;height:42px!important;background:linear-gradient(135deg,#ffd3b8,#9b513b)!important;border:2px solid rgba(255,255,255,.8)!important;font-size:0!important}
.reader-avatar::after{content:'●'!important;font-size:18px!important;color:#fff!important}
.reader-user-chip::after{content:'Mi perfil'!important;font-weight:700!important;color:#fff!important}
.reader-hero{min-height:280px!important;padding:36px clamp(40px,5vw,86px)!important;background:linear-gradient(90deg,rgba(0,20,55,.99) 0%,rgba(0,20,55,.89) 42%,rgba(0,20,55,.16) 72%),url('universidad-oido-hero.png') center/cover no-repeat!important}
.reader-hero h1{font-size:clamp(42px,4.2vw,61px)!important;line-height:.96!important;max-width:570px!important}
.reader-hero p{font-size:16px!important}.reader-back{padding:12px 18px!important;border-radius:7px!important}
.reader-main{max-width:1490px!important;padding:18px 42px 42px!important;grid-template-columns:minmax(0,1.7fr) minmax(345px,.82fr)!important;gap:16px 26px!important}
.reader-breadcrumb{overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important}
.reader-player-card{padding:24px!important;border-radius:14px!important;overflow:hidden!important;min-width:0!important}
.reader-player-top{grid-template-columns:188px minmax(0,1fr)!important;gap:26px!important;align-items:center!important;min-width:0!important}
.reader-book-cover{height:276px!important;min-width:0!important}
.reader-book-title{font-size:clamp(29px,2.7vw,42px)!important;line-height:1.04!important;overflow-wrap:anywhere!important;word-break:break-word!important;hyphens:auto!important;max-width:100%!important}
.reader-author{font-size:16px!important}.reader-meta{font-size:13px!important}.reader-progress-row{margin-top:15px!important}
.reader-selected-voice{min-width:0!important;font-size:13px!important}.reader-voice-row{min-width:0!important}.reader-voice-row .secondary{font-size:14px!important}
.reader-play-controls{margin:20px 0!important}.reader-play{width:72px!important;height:72px!important}.reader-timeline{font-size:12px!important}
.reader-text-card{padding:20px!important;border-radius:14px!important;min-width:0!important}.reader-card-heading h2{font-size:23px!important}.reader-text-scroll{font-size:15px!important;line-height:1.6!important}
.reader-study-panel{padding:20px!important;border-radius:14px!important}.reader-study-panel h2{font-size:25px!important}.reader-study-panel .study-buttons button{min-height:92px!important;font-size:16px!important;line-height:1.2!important;padding:12px!important}
@media(max-width:1200px){.reader-main{padding:18px 26px!important;grid-template-columns:minmax(0,1.58fr) minmax(300px,.88fr)!important}.reader-player-top{grid-template-columns:155px minmax(0,1fr)!important}.reader-book-cover{height:235px!important}.reader-book-title{font-size:clamp(27px,3.2vw,37px)!important}.reader-hero{padding-left:44px!important}.reader-search{width:54%!important}}
@media(max-width:900px){.reader-sidebar{display:none!important}.reader-dashboard{display:block!important}.reader-topbar{height:66px!important;padding:9px 16px!important}.reader-search{width:72%!important;min-height:42px!important;font-size:12px!important}.reader-user-chip{right:16px!important}.reader-user-chip::after{display:none!important}.reader-main{display:grid!important;grid-template-columns:1fr!important;grid-template-areas:'crumb' 'player' 'text' 'study' 'feedback'!important;padding:16px!important}.reader-hero{min-height:240px!important;padding:30px 28px!important}.reader-hero h1{font-size:42px!important}.reader-text-scroll{min-height:260px!important}}
@media(max-width:560px){.reader-topbar{height:58px!important}.reader-search{width:78%!important;padding:10px 12px!important;min-height:38px!important}.reader-user-chip{display:none!important}.reader-hero{padding:28px 22px!important;min-height:238px!important;background-position:68% center!important}.reader-hero h1{font-size:37px!important}.reader-hero p{font-size:14px!important}.reader-main{padding:13px!important}.reader-player-card{padding:15px!important}.reader-player-top{grid-template-columns:100px minmax(0,1fr)!important;gap:14px!important}.reader-book-cover{height:150px!important}.reader-book-title{font-size:23px!important}.reader-author{font-size:13px!important}.reader-meta{font-size:11px!important}.reader-voice-row{display:block!important}.reader-voice-row .secondary{margin-top:8px!important}.reader-play-controls{gap:8px!important}.reader-seek{font-size:11px!important;padding:8px 10px!important}.reader-player-footer{gap:8px!important;font-size:11px!important}.reader-study-panel .study-buttons button{min-height:72px!important;font-size:13px!important}.reader-text-scroll{max-height:290px!important}}