:root{--navy:#020b24;--navy2:#041538;--blue:#05a9ff;--royal:#0079f7;--light:#edf6ff;--dim:#9caccd;--stroke:rgba(134,190,255,.14);--glass:rgba(8,31,71,.86);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--light);background:var(--navy)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}body{background:radial-gradient(circle at 57% 4%,#0e4da9 0%,#07275f 22%,#030e2e 52%,#010819 100%);color:var(--light)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid #67d6ff;outline-offset:3px}a{color:inherit}.hidden{display:none!important}.svg-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.svg-icon svg{width:100%;height:100%;display:block;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.icon-button,.plain-icon{background:transparent;border:0;color:inherit;display:inline-flex;align-items:center;justify-content:center;padding:8px}.icon-button{width:43px;height:43px}.icon-button .svg-icon{width:24px;height:24px}.icon-button.active{color:var(--blue)}
/* loading screen */
.splash{position:fixed;inset:0;z-index:80;background:radial-gradient(ellipse at 50% 37%,#135bb6 0%,#07357f 21%,#041844 53%,#010826 88%);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;transition:opacity .43s,visibility .43s}.splash.fade-out{opacity:0;visibility:hidden;pointer-events:none}.splash-light{position:absolute;inset:-25%;background:radial-gradient(circle at 50% 45%,rgba(0,190,255,.23),transparent 38%);filter:blur(35px)}.splash-image{width:min(75vw,330px);aspect-ratio:1;object-fit:cover;border-radius:28px;position:relative;box-shadow:0 0 90px #068ae559}.splash-bottom{position:absolute;bottom:clamp(75px,14vh,175px);width:min(68vw,260px);text-align:center}.splash-loader{height:5px;border-radius:20px;background:rgba(205,230,255,.26);overflow:hidden}.splash-loader span{display:block;width:38%;height:100%;background:#3fcbff;border-radius:10px;animation:loading 1.2s ease-in-out infinite alternate}.splash-bottom p{color:#d9e9ff;font-size:14px;margin:15px 0}@keyframes loading{to{transform:translateX(165%)}}
/* app shell */
.app-shell{min-height:100dvh;max-width:1480px;margin:0 auto;display:grid;grid-template-columns:265px minmax(0,1fr);background:linear-gradient(140deg,#071a42 0%,#030c25 55%,#02091e 100%);box-shadow:0 0 120px rgba(0,0,0,.24)}.sidebar{border-right:1px solid var(--stroke);display:flex;flex-direction:column;min-height:100dvh;background:linear-gradient(190deg,#061a48,#03112c 58%,#020923);padding:27px 18px}.sidebar-brand{display:flex;gap:10px;align-items:center;padding:5px 8px 27px;border-bottom:1px solid var(--stroke)}.sidebar-brand img{width:66px;height:66px;object-fit:cover;border-radius:18px;border:1px solid #1b71c3}.sidebar-brand strong{display:block;font-size:13px;line-height:1.45;letter-spacing:.5px}.sidebar-brand small{display:block;margin-top:6px;font-size:11px;color:var(--dim)}.sidebar-nav{padding-top:18px}.side-link{width:100%;display:flex;align-items:center;gap:15px;background:none;border:0;border-radius:12px;color:#b7c8e8;font-size:24px;text-align:left;padding:13px 18px;margin:3px 0}.side-link span{font-size:15px;font-weight:600}.side-link:hover,.side-link.active{background:linear-gradient(95deg,#076bd8,#064da1);color:#fff}.side-separator{height:1px;background:var(--stroke);margin:18px 9px}.side-footer{margin-top:auto;line-height:1.65;font-size:12px;color:#9aadd5;text-align:center;border-top:1px solid var(--stroke);padding-top:22px}.side-footer em{color:#7ad4ff}.workspace{min-height:100dvh;position:relative;display:flex;flex-direction:column;min-width:0}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 31px;flex-shrink:0;background:linear-gradient(#061942b5,#06194255);border-bottom:1px solid var(--stroke)}.topbar-title{font-size:18px;font-weight:800;letter-spacing:1.2px}.hamburger{visibility:hidden}.content{padding:24px 32px 156px;flex:1;min-width:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:27px 0 14px}.section-heading h2{font-size:23px;margin:0;letter-spacing:-.4px}.text-link{background:none;border:0;color:var(--blue);font-weight:650;padding:7px}.text-link:hover{text-decoration:underline}.subhead{color:#aac2e4;font-size:14px;margin:0 0 22px}.search-wrap{padding:14px 32px;border-bottom:1px solid var(--stroke)}.search-wrap label{font-size:12px;color:var(--dim);display:block;margin-bottom:7px}.search-input-wrap{display:flex;gap:12px;align-items:center;background:#081c43;border:1px solid #2571b799;border-radius:14px;padding:5px 12px}.search-input-wrap .svg-icon{width:21px;height:21px;color:#7dbaed}.search-input-wrap input{background:transparent;color:#fff;border:0;outline:0;flex:1;min-width:0;padding:10px 0}.search-input-wrap input::placeholder{color:#8299bf}.search-input-wrap button{font-size:24px;color:#abc7ef}
/* main hero */
.hero{min-height:335px;position:relative;overflow:hidden;border-radius:25px;border:1px solid #1d5ba4;background:radial-gradient(ellipse at 22% 52%,#137de4 0%,#0a4b9e 31%,#072356 69%,#030c29 100%);display:grid;grid-template-columns:275px 1fr;align-items:center;gap:24px;padding:25px 35px;box-shadow:0 20px 55px #0005}.hero:after{content:"";pointer-events:none;position:absolute;inset:0;background:radial-gradient(circle at 95% 95%,#099bff42,transparent 41%),repeating-radial-gradient(circle at 102% 95%,transparent 0px,transparent 46px,#56a5ff0b 47px,#56a5ff0b 49px);opacity:.9}.hero-image{width:100%;max-width:274px;aspect-ratio:1;object-fit:cover;border-radius:23px;position:relative;z-index:1;box-shadow:0 7px 38px #0007}.hero-copy{z-index:1;position:relative}.eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:750;color:#a9e7ff}.hero h1{font-size:clamp(25px,3vw,43px);line-height:1.15;margin:12px 0 15px;max-width:500px}.hero-sub{font-size:15px;color:#d5e6ff;margin:0 0 8px}.slogan{font-style:italic;font-size:clamp(19px,2.4vw,28px);color:#67caff;margin:11px 0 20px;font-family:Georgia,cursive}.primary-button{background:linear-gradient(90deg,#0782ff,#02b4ff);color:#fff;border:0;border-radius:28px;padding:13px 25px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:760;box-shadow:0 5px 20px #008dff44}.primary-button .svg-icon{width:19px;height:19px}.primary-button:hover{filter:brightness(1.12)}.hero-stats{display:flex;gap:14px;align-items:center;margin-top:15px;font-size:12px;color:#b8dbff}.hero-stats b{color:white}.stat-separator{height:4px;width:4px;border-radius:50%;background:#69b7ed}.songs-list{display:flex;flex-direction:column;gap:8px}.track-row{width:100%;display:grid;grid-template-columns:58px minmax(0,1fr) auto auto;gap:12px;align-items:center;border:1px solid transparent;background:linear-gradient(100deg,#0a2348e6,#061635c9);border-radius:14px;padding:9px 12px;min-height:75px;text-align:left;color:inherit;transition:background .2s,border-color .2s}.track-row.playing{border-color:#087cff;background:linear-gradient(110deg,#063e82,#061b42)}.track-row:hover{background:#0e3769}.track-art{width:54px;height:54px;object-fit:cover;border-radius:10px;border:1px solid #1672b7}.track-meta{min-width:0;display:flex;flex-direction:column;gap:5px}.track-meta strong{font-size:14px;line-height:1.35;overflow-wrap:anywhere}.track-meta small{font-size:12px;color:#9cb9d9}.track-duration{color:#abc6e7;font-size:12px;font-variant-numeric:tabular-nums}.row-action{display:flex;justify-content:center;align-items:center;background:transparent;color:#a6dcff;border:0;border-radius:10px;width:37px;height:40px}.row-action:hover{background:#0d4d90;color:#fff}.row-action .svg-icon{width:20px;height:20px}.row-action.favorite{color:#63cdff}.row-action.favorite svg{fill:#189afa44}.track-row>button.track-main{padding:0;margin:0;display:contents;appearance:none;color:inherit;border:0;background:none;text-align:left}.empty{padding:38px 20px;text-align:center;border:1px dashed #2575ad88;border-radius:18px;background:#081a38a3}.empty h3{margin:8px 0}.empty p{font-size:14px;color:var(--dim);line-height:1.6}.empty .svg-icon{width:36px;height:36px;color:#33b5ff}.collection-header{border-radius:21px;overflow:hidden;background:linear-gradient(120deg,#0e4c98,#061947 78%);border:1px solid #2662a6;margin-bottom:25px;display:flex;gap:24px;align-items:center;padding:22px 27px}.collection-header img{width:165px;height:165px;object-fit:cover;border-radius:20px;flex-shrink:0}.collection-header h1{font-size:25px;line-height:1.27;margin:9px 0}.collection-header p{color:#b6d5f4;font-size:13px;line-height:1.5}.collection-header .primary-button{margin:7px 0}.all-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.all-heading h2{margin:0;font-size:21px}.count-pill{border:1px solid #3a7cb255;background:#0c3568;color:#9cdaff;border-radius:30px;padding:5px 12px;font-size:12px}.info-card{background:#071c3f;border:1px solid var(--stroke);border-radius:22px;padding:25px;margin-top:18px;line-height:1.75}.info-card h2{font-size:23px;margin:0 0 14px}.info-card p{color:#c7d8f5}.info-card strong{color:#fff}.info-card .slogan{color:#56cfff}.mini-rows{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:15px}.mini-rows div{padding:17px;background:#0a2b59;border:1px solid var(--stroke);border-radius:16px;text-align:center}.mini-rows b{display:block;font-size:19px}.mini-rows span{display:block;margin-top:5px;color:#91b1db;font-size:12px}
/* player elements */
.mini-player{position:fixed;bottom:0;left:265px;right:0;z-index:15;margin:0 auto;max-width:1215px;min-height:79px;display:flex;align-items:center;gap:9px;padding:9px 25px;background:linear-gradient(95deg,#0d3268,#061b45);backdrop-filter:blur(22px);border-top:1px solid #2487d999;box-shadow:0 -5px 28px #0009}.mini-cover-trigger{flex:1;min-width:0;background:none;border:0;display:flex;gap:12px;align-items:center;text-align:left;color:inherit;padding:0}.mini-cover-trigger img{width:54px;height:54px;object-fit:cover;border-radius:9px}.mini-meta{min-width:0;display:block}.mini-meta strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-meta small{font-size:10px;color:#9abde9}.mini-fav .svg-icon{width:21px;height:21px}.mini-toggle{background:linear-gradient(140deg,#006ce3,#00aaff);border-radius:50%}.mini-toggle .svg-icon{width:21px;height:21px}.mini-progress{position:absolute;left:0;right:0;top:0;height:3px;background:#184677}.mini-progress span{display:block;width:0;height:100%;background:#1bc5ff}.bottom-nav{display:none}.player-screen{position:fixed;inset:0;overflow:auto;z-index:40;background:radial-gradient(circle at 50% 28%,#0c448d 0,#061b48 31%,#020a21 73%);display:flex;flex-direction:column}.player-header{height:77px;max-width:1220px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 28px;flex-shrink:0}.player-header b{font-size:13px;letter-spacing:1.9px}.player-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,8vw,120px);align-items:center;width:min(100% - 74px,1020px);margin:auto;min-height:0}.player-art{width:100%;aspect-ratio:1;border:1px solid #0786f2;border-radius:25px;overflow:hidden;box-shadow:0 15px 85px #088cff42}.player-art img{display:block;width:100%;height:100%;object-fit:cover}.player-details{text-align:center;min-width:0}.player-details h1{font-size:clamp(21px,2.6vw,33px);line-height:1.25;margin:24px 0 8px;overflow-wrap:anywhere}.player-details>p{font-size:16px;color:#afc7e8;line-height:1.65;margin:0 0 25px}.seek input{width:100%;cursor:pointer;accent-color:#05aaff}.seek-times{display:flex;justify-content:space-between;font-size:13px;color:#d9eaff;margin:8px 0 20px;font-variant-numeric:tabular-nums}.playback-controls{display:flex;gap:clamp(6px,2vw,20px);justify-content:space-around;align-items:center}.playback-controls .icon-button .svg-icon{width:26px;height:26px}.main-play{width:73px;height:73px;display:grid;place-items:center;border:2px solid #20baff;border-radius:50%;color:#fff;background:#066cd1;box-shadow:0 0 40px #007dff55}.main-play .svg-icon{width:32px;height:32px}.player-extras{display:flex;justify-content:space-around;margin:28px 0 8px}.player-extras button{background:none;border:0;color:#e5f1ff;min-width:96px;padding:10px;display:flex;flex-direction:column;gap:9px;align-items:center}.player-extras button .svg-icon{width:27px;height:27px}.player-extras button small{font-size:13px}.player-extras button.favorite{color:#4cc8ff}.volume-control{margin:15px auto;display:flex;align-items:center;gap:12px;max-width:300px;color:#96b9e0}.volume-control .svg-icon{width:18px;height:18px}.volume-control input{width:100%;accent-color:#17b4ff;cursor:pointer}.volume-end{font-size:11px;min-width:27px}.repeat-one{font-size:9px;border-radius:50%;background:#2dc4ff;color:#00254b;padding:2px 4px;position:absolute;bottom:4px;right:3px}#repeatBtn{position:relative}
/* additional panels */
.list-card{border:1px solid var(--stroke);border-radius:18px;background:#0a2149;margin:10px 0;display:flex;gap:12px;align-items:center;padding:19px}.list-card .list-mark{font-size:26px;color:#74ceff;padding:9px}.list-card .list-copy{flex:1;min-width:0}.list-card .list-copy b{display:block}.list-card .list-copy small{color:var(--dim)}.list-card .icon-button{flex-shrink:0}.back-link{display:inline-flex;align-items:center;gap:7px;color:#87d6ff;background:none;border:0;padding:8px 0 18px}.secondary-button{border:1px solid #3998e9;color:#dbf3ff;background:#0a2e64;border-radius:25px;font-size:14px;font-weight:650;padding:11px 20px}.download-row{display:flex;align-items:center;gap:10px;background:#0a2348;border-radius:14px;padding:14px;margin:9px 0}.download-row span{flex:1;font-size:13px;overflow-wrap:anywhere}.download-row small{color:#a9c0e1;white-space:nowrap}.download-row button{background:#0767cb;border:0;border-radius:12px;padding:11px 15px;color:white;font-weight:700}.download-row button:hover{background:#148ff6}.offline-status{font-size:13px;color:#8bcaff;margin-top:15px}
/* drawers, dialogs, toast */
.drawer-backdrop{position:fixed;inset:0;z-index:49;background:#000b;backdrop-filter:blur(3px)}.drawer{position:fixed;z-index:50;top:0;bottom:0;left:0;width:min(87vw,315px);transform:translateX(-110%);transition:transform .2s;background:linear-gradient(170deg,#0c316e,#041336 64%,#020b24);padding:17px;box-shadow:0 0 30px #0009;display:flex;flex-direction:column;gap:5px}.drawer.open{transform:translateX(0)}.drawer-heading{display:flex;gap:9px;align-items:center;border-bottom:1px solid #4d8bd055;padding:10px 0 17px;margin-bottom:10px}.drawer-heading img{width:60px;height:60px;object-fit:cover;border-radius:12px}.drawer-heading div{flex:1}.drawer-heading b{font-size:12px}.drawer-heading small{display:block;font-size:10px;color:#a9d9ff;margin-top:4px}.drawer-heading button{background:none;border:0;color:white;font-size:25px}.drawer>button{background:transparent;color:#e6f5ff;border:0;text-align:left;padding:13px 18px;border-radius:12px;font-weight:650}.drawer>button:hover{background:#1763af}.dialog{border:1px solid #2b75bc;border-radius:19px;background:#071b3d;color:white;width:min(92vw,430px);padding:22px;box-shadow:0 22px 90px #000c}.dialog::backdrop{background:#000b}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-heading h2{font-size:19px;margin:0}.dialog-heading button{border:0;background:none;color:#c5eaff;font-size:27px}.dialog-intro{font-size:13px;line-height:1.5;color:#a9c2e0}.dialog label{display:block;font-size:13px;margin:18px 0 8px}.dialog input{width:100%;padding:13px;border:1px solid #348fcd;border-radius:12px;background:#05112d;color:#fff;outline:0}.dialog-choices{display:flex;flex-direction:column;gap:7px;max-height:195px;overflow:auto}.dialog-choices button{background:#123b76;text-align:left;color:#fff;padding:11px;border:1px solid #1f6cb6;border-radius:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.toast{position:fixed;z-index:90;left:50%;bottom:30px;transform:translateX(-50%) translateY(30px);background:#0a396e;border:1px solid #36b7ff;border-radius:13px;padding:13px 20px;max-width:min(95vw,450px);font-size:13px;box-shadow:0 12px 40px #000b;opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;text-align:center}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* phone layouts resembling user-provided mockup */
@media(max-width:820px){
 .app-shell{display:block;min-height:100dvh}.sidebar{display:none}.workspace{min-height:100dvh}.topbar{height:65px;padding:0 15px;background:#031032b0}.topbar-title{font-size:15px;letter-spacing:.7px}.hamburger{visibility:visible}.content{padding:0 13px 181px}.hero{display:flex;flex-direction:column;justify-content:flex-start;gap:5px;border:0;border-bottom:1px solid #1a68b3;border-radius:0;margin:0 -13px;padding:12px 18px 24px;min-height:initial;background:radial-gradient(ellipse at 50% 20%,#0f62be,#082d6b 47%,#030d27 88%);box-shadow:none}.hero-image{width:min(53vw,242px);border-radius:18px;margin-top:2px;box-shadow:0 0 38px #009dff45}.hero-copy{text-align:center}.hero .eyebrow{font-size:10px}.hero h1{font-size:21px;line-height:1.23;margin:7px auto 10px;max-width:340px}.hero-sub{font-size:12px;margin:4px 0}.hero .slogan{font-size:17px;margin:6px 0 14px}.hero-stats{justify-content:center;font-size:11px;margin:12px 0 0}.hero .primary-button{padding:12px 28px}.section-heading{margin-top:21px}.section-heading h2{font-size:20px}.track-row{grid-template-columns:53px minmax(0,1fr) auto;gap:9px;padding:7px 8px;min-height:69px;background:#071a3b99;border-bottom:1px solid #17416c;border-radius:10px}.track-art{width:51px;height:51px;border-radius:9px}.track-meta strong{font-size:12px}.track-meta small{font-size:10px}.track-duration{display:none}.row-action{width:33px;height:38px}.row-action .svg-icon{width:18px;height:18px}.mini-player{left:7px;right:7px;bottom:calc(67px + env(safe-area-inset-bottom,0px));padding:8px 11px;min-height:72px;border:1px solid #2672bc;border-radius:13px;background:#0a2955ec}.mini-cover-trigger img{width:46px;height:46px}.mini-meta strong{font-size:11px}.mini-meta small{font-size:9px}.mini-fav{display:none}.mini-toggle{width:39px;height:39px}.bottom-nav{display:flex;position:fixed;z-index:14;bottom:0;left:0;right:0;min-height:calc(65px + env(safe-area-inset-bottom,0px));padding:6px 7px env(safe-area-inset-bottom,0px);justify-content:space-around;background:#020b26f7;border-top:1px solid #1755a5}.nav-item{color:#a6b5d2;background:none;border:0;flex:1;min-width:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;padding:4px 2px}.nav-item .svg-icon{width:23px;height:23px}.nav-item small{font-size:10px}.nav-item.active{color:#00baff}.collection-header{flex-direction:column;text-align:center;margin:0 -13px 18px;border-radius:0;border:0;border-bottom:1px solid #2158a1;gap:7px;padding:17px 16px 24px;background:radial-gradient(circle at 50% 25%,#0d60b9,#051839 73%)}.collection-header img{width:min(51vw,200px);height:auto;aspect-ratio:1}.collection-header h1{font-size:19px;margin:10px 0}.collection-header p{margin:6px 0}.all-heading h2{font-size:19px}.search-wrap{padding:12px 15px}.info-card{padding:20px}.info-card h2{font-size:20px}.mini-rows{grid-template-columns:1fr 1fr}.download-row{flex-wrap:wrap}.download-row span{flex-basis:70%}.download-row small{flex:1}.download-row button{width:100%}.player-header{height:64px;padding:0 11px}.player-header b{font-size:12px}.player-inner{display:flex;flex-direction:column;gap:11px;width:min(100% - 43px,400px);margin:clamp(8px,4vh,28px) auto auto;padding-bottom:24px}.player-art{width:min(74vw,315px);border-radius:19px;box-shadow:0 3px 44px #129fff35}.player-details{width:100%}.player-details h1{font-size:19px;line-height:1.3;margin:20px auto 6px;max-width:350px}.player-details>p{font-size:14px;line-height:1.47;margin:0 0 19px}.seek-times{margin:7px 0 15px}.playback-controls{gap:0}.playback-controls .icon-button{width:43px;height:43px}.playback-controls .icon-button .svg-icon{width:23px;height:23px}.main-play{width:68px;height:68px}.player-extras{margin:17px 0 0}.volume-control{margin-top:9px}.toast{bottom:92px}
}
@media(max-width:360px){.topbar-title{font-size:13px}.content{padding-left:9px;padding-right:9px}.hero{margin-left:-9px;margin-right:-9px}.track-meta strong{font-size:11px}.track-row{grid-template-columns:45px minmax(0,1fr) auto}.track-art{width:45px;height:45px}.player-inner{width:calc(100% - 27px)}.player-art{width:min(68vw,252px)}.player-details h1{font-size:17px}.collection-header{margin-left:-9px;margin-right:-9px}}
@media(max-height:730px) and (max-width:820px){.player-art{width:min(52vw,238px)}.player-inner{gap:3px;margin:0 auto}.player-details h1{margin:12px auto 5px}.player-details>p{margin-bottom:8px}.playback-controls .main-play{width:58px;height:58px}.player-extras{margin:8px 0 0}.volume-control{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}


/* Actualización de biblioteca: cancionero y memoria musical (2026) */
.track-row{grid-template-columns:58px minmax(0,1fr) auto auto auto}
.row-action.lyrics-row-action{color:#71ccff}
.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.reading-banner,.story-hero{border:1px solid #2268ac;border-radius:24px;padding:33px;background:linear-gradient(130deg,#0b418a,#071b45 65%,#020c2b);box-shadow:0 18px 38px #0004}
.reading-banner h1{font-size:clamp(26px,3.2vw,40px);margin:12px 0}
.reading-banner p{color:#c7d7f3;line-height:1.6}
.book-card{background:linear-gradient(145deg,#092b60,#061632);border:1px solid #23558c;border-radius:19px;padding:20px;display:flex;flex-direction:column;gap:12px;min-width:0}
.book-card-head{display:flex;gap:14px;align-items:center}
.book-card-head img{width:74px;height:74px;border-radius:13px;object-fit:cover;flex-shrink:0}
.book-card-head h2{margin:7px 0;font-size:18px;overflow-wrap:anywhere}
.book-card-head p{margin:0;color:#afc4e2;font-size:14px}
.book-credits{color:#a9bfdc;margin:0;line-height:1.5;overflow-wrap:anywhere;font-size:13px;flex:1}
.book-actions{display:flex;gap:8px;flex-wrap:wrap}
.book-actions button{display:inline-flex;gap:7px;align-items:center;justify-content:center;flex:1;min-width:120px}
.book-actions .svg-icon{width:17px;height:17px}
.back-book{display:inline-flex;align-items:center;gap:7px;margin:10px 0 17px}
.back-book .svg-icon{width:15px;height:15px;transform:rotate(180deg)}
.lyric-detail{background:linear-gradient(160deg,#092f6c,#04162e);border:1px solid #1c5ca4;border-radius:22px;padding:clamp(20px,4vw,42px);max-width:860px;margin:0 auto}
.lyric-detail h1{font-size:clamp(26px,3.2vw,38px);line-height:1.2;overflow-wrap:anywhere}
.song-credits{color:#b2c7e6;line-height:1.8}
.lyric-detail .primary-button{display:inline-flex;align-items:center;gap:9px;margin:9px 0 22px}
.lyric-detail .primary-button .svg-icon{width:19px;height:19px}
.lyric-paper,.lyrics-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:clamp(16px,1.7vw,19px);line-height:1.95;color:#eff7ff}
.lyric-paper{background:#071d40;border:1px solid #20508a;border-radius:18px;padding:clamp(18px,4vw,34px)}
.story-hero{display:grid;grid-template-columns:205px 1fr;gap:29px;align-items:center}
.story-hero img{width:100%;border-radius:19px;aspect-ratio:1;object-fit:cover}
.story-hero h1{font-size:clamp(26px,3vw,42px);margin:12px 0}
.story-hero h2{font-size:clamp(16px,1.8vw,22px);font-weight:500;color:#c6ddfa;letter-spacing:.5px}
.story-quote{font-style:italic;color:#e0efff;line-height:1.7;border-left:3px solid #20aaff;padding-left:17px}
.story-section{background:#071b3d;border:1px solid #225184;border-radius:23px;margin:28px 0;padding:clamp(22px,3vw,42px);line-height:1.84}
.story-section h2{margin:9px 0 20px;font-size:25px}.story-section h3{color:#b0d5ff}
.story-section p,.group-story p{color:#c7daef;line-height:1.85;margin:13px 0}
.group-story{display:grid;grid-template-columns:minmax(220px,39%) 1fr;gap:26px;align-items:start;padding:24px;margin:20px 0;background:linear-gradient(130deg,#0a2d5a,#04122f);border:1px solid #1b4a7a;border-radius:22px}
.group-story>img{width:100%;height:auto;object-fit:contain;border-radius:13px;background:#051330;box-shadow:0 12px 30px #0005}
.group-story h2{font-size:25px;margin:10px 0 6px}
.group-story h3{font-size:17px;font-weight:600;color:#78cfff;margin:0 0 14px}
.player-lyrics{width:min(100% - 48px,850px);margin:18px auto 45px;padding:clamp(19px,4vw,35px);border-radius:21px;border:1px solid #2373bf;background:#061936;box-shadow:0 13px 60px #0005}
.player-lyrics h2{font-size:23px;margin:8px 0;overflow-wrap:anywhere}
.player-lyrics .lyrics-heading p{color:#a8c5e9;font-size:14px;line-height:1.6}
.player-lyrics .lyrics-text{border-top:1px solid #275c92;padding-top:21px;margin-top:18px}
.player-extras button.active{color:#30bfff}
.player-screen.lyrics-open .player-inner{margin:15px auto 0}
.player-screen.lyrics-open .player-art{max-width:310px;justify-self:center}
@media(max-width:820px){
  .track-row{grid-template-columns:53px minmax(0,1fr) auto auto}
  .track-row .row-action{width:29px}
  .book-grid{grid-template-columns:1fr;gap:12px;margin:14px 7px}
  .reading-banner{border-radius:0 0 22px 22px;padding:22px 21px}
  .story-hero{grid-template-columns:1fr;text-align:center;justify-items:center;border-radius:0 0 21px 21px;padding:23px 16px}
  .story-hero img{width:min(55vw,215px)}
  .story-quote{text-align:left}
  .story-section{margin:16px 9px;padding:22px 18px}
  .group-story{grid-template-columns:1fr;gap:17px;margin:15px 9px;padding:15px}
  .group-story>img{max-width:420px;justify-self:center;max-height:390px}
  .group-story h2{font-size:21px}
  .player-extras button{min-width:75px;padding:9px 2px}
  .player-extras button small{font-size:11px}
  .player-lyrics{width:calc(100% - 24px);padding:19px;margin:5px auto 33px}
  .player-lyrics h2{font-size:20px}
  .player-screen.lyrics-open .player-art{width:min(47vw,185px)}
  .player-screen.lyrics-open .player-inner{margin:7px auto 0}
  .player-screen.lyrics-open .player-details h1{margin:9px 0 5px}
  .player-screen.lyrics-open .player-details>p{margin-bottom:8px}
  .lyric-detail{margin:0 7px;padding:20px 17px}
}
@media(max-width:360px){.book-card-head img{width:55px;height:55px}.book-actions button{min-width:100px;font-size:12px}.track-row .row-action{width:24px}}

/* Los controles mantienen su tamaño cuando se despliega una letra larga. */
.player-screen.lyrics-open .player-inner{flex-shrink:0}
.player-lyrics{flex-shrink:0}
.player-header{position:sticky;top:0;z-index:5;background:#041334ed;backdrop-filter:blur(12px)}

.seek-shortcuts{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:7px;color:#a8c6ec;font-size:12px}
.seek-shortcuts button{border:1px solid #317fc2;background:#093565;border-radius:17px;color:#dcf0ff;padding:6px 12px;white-space:nowrap;font-weight:650}
.seek-shortcuts button:active{background:#077cdd}
@media(max-width:820px){.seek-shortcuts{font-size:10px}.seek-shortcuts button{font-size:12px;padding:5px 8px}}