/* LETROU 1.15.0: composição funcional da referência, sem camadas legadas. */
body.lt15-site{margin:0;background:#f8fbff;color:#102348;font-family:Arial,Helvetica,sans-serif;--lt15-blue:#006aff;--lt15-border:#e5edf7;--lt15-hero:url('../reference/hero-day.webp');--lt15-footer:url('../reference/footer.webp')}
.lt15-site *, .lt15-site *:before,.lt15-site *:after{box-sizing:border-box}
.lt15-home a{text-decoration:none}:where(.lt15-home) a{color:inherit}.lt15-home button,.lt15-home input,.lt15-home select{font:inherit}.lt15-home button{cursor:pointer}.lt15-home [hidden]{display:none!important}.lt15-home a:focus-visible,.lt15-home button:focus-visible,.lt15-home input:focus-visible{outline:3px solid #ffba41;outline-offset:4px}.lt15-icon{width:24px;height:24px;flex:none;display:inline-block;vertical-align:middle}
.lt15-shell{overflow:clip}.lt15-hero{position:relative;isolation:isolate;min-height:clamp(335px,19.05vw,410px);padding:78px 20px 20px;color:#fff;background:#398ccb}
.lt15-scene{position:absolute;inset:0;z-index:-2;background-image:var(--lt15-hero);background-position:center 58%;background-size:cover;transition:filter 1.5s ease;overflow:hidden}
.lt15-scene:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,66,122,.08),transparent 65%);pointer-events:none}.lt15-layer{position:absolute;pointer-events:none;object-fit:contain}.lt15-character{right:9%;bottom:0;height:83%;max-width:34%}.lt15-clouds_front,.lt15-clouds_back{bottom:-2%;width:105%;height:28%;object-fit:fill;animation:lt15-clouds 65s ease-in-out infinite alternate}.lt15-clouds_back{height:43%;bottom:5%;opacity:.6;animation-duration:85s}.lt15-stars{position:absolute;inset:0;opacity:0;background-image:radial-gradient(circle,#fff 1px,transparent 1.5px),radial-gradient(circle,#fff 1px,transparent 1.6px);background-size:179px 99px,251px 113px;background-position:23px 10px,54px 12px;transition:opacity 2s}.lt15-night .lt15-stars{opacity:.55}.lt15-weather{position:absolute;inset:0;pointer-events:none}.lt15-rain .lt15-weather{opacity:.15;background:repeating-linear-gradient(105deg,transparent 0 20px,#fff 21px,transparent 22px 55px);animation:lt15-rain 1.2s linear infinite}.lt15-cloudy .lt15-scene{filter:saturate(.75) brightness(.85)}
.lt15-header{position:absolute;left:4.8%;right:4.8%;top:14px;display:flex;align-items:center;gap:26px;z-index:5;min-height:47px}.lt15-logo{display:flex;gap:12px;align-items:center;white-space:nowrap;color:#fff!important}.lt15-logo strong{display:block;font-size:30px;line-height:1;font-weight:750;letter-spacing:.4px}.lt15-logo small{font-size:12px;font-weight:600;display:block;margin-top:3px}.lt15-logo-cloud{width:51px;height:35px;position:relative;display:grid;place-items:center;background:#fff;border-radius:30px;color:#0568b7;box-shadow:0 2px 10px #0968a233;isolation:isolate}.lt15-logo-cloud:before{content:'';position:absolute;background:#fff;width:32px;height:32px;border-radius:50%;top:-10px;left:12px;z-index:-1}.lt15-logo-cloud .lt15-icon{width:29px;height:29px}
.lt15-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto;padding:0 12px;position:relative;isolation:isolate;white-space:nowrap}.lt15-nav:before{content:'';position:absolute;inset:-9px -22px;background:radial-gradient(ellipse at 15% 50%,#fff 0,rgba(255,255,255,.85) 30%,transparent 70%),radial-gradient(ellipse at 70% 50%,#fff 0,rgba(255,255,255,.75) 25%,transparent 70%);filter:blur(6px);z-index:-1;border-radius:40px}.lt15-nav a{padding:12px 14px;font-size:12px;font-weight:700;color:#0f2141;border-radius:25px}.lt15-nav a.is-active,.lt15-nav a:hover{background:#fff;box-shadow:0 3px 18px #176aaf20;color:#006aff}.lt15-nav .lt15-icon{width:19px;height:19px;margin-right:4px}.lt15-account{display:flex;align-items:center;gap:8px;white-space:nowrap}.lt15-search-toggle{background:transparent;border:0;color:#052d56;padding:8px;display:grid;place-items:center}.lt15-login,.lt15-register{padding:12px 18px;background:#fff;border-radius:19px;font-size:12px;font-weight:700;color:#092c61!important;box-shadow:0 2px 16px #d4eaffb3}.lt15-register{background:#006eff;color:#fff!important}.lt15-header-motto{font-size:10px;letter-spacing:1px;line-height:1.35;color:#fff;margin-left:25px}
.lt15-hero-content{width:min(610px,48vw);margin:0 auto;text-align:center}.lt15-hero-content h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(30px,2.3vw,46px);font-weight:400;letter-spacing:-.6px;line-height:1.12;margin:0 0 5px;text-shadow:0 2px 15px #153f6680;white-space:nowrap}.lt15-hero-content>p{font-size:clamp(15px,1.08vw,21px);font-weight:500;margin:0 0 14px;text-shadow:0 1px 8px #183f6180}.lt15-handwritten{position:absolute;top:104px;font-family:'Segoe Print','Bradley Hand',cursive;font-size:clamp(20px,1.5vw,30px);font-style:italic;line-height:1.1;transform:rotate(-8deg);text-shadow:0 1px 10px #13375d70;margin:0}.lt15-hand-left{left:9%}.lt15-hand-right{right:2%;top:auto;bottom:57px;color:#082c4e;text-shadow:0 1px 10px #fff}
.lt15-tool{border:1px solid #ffffffd9;border-radius:24px;background:rgba(245,249,255,.88);backdrop-filter:blur(14px);box-shadow:0 7px 22px #14517d2e,inset 0 1px 4px #fff;padding:10px 12px 7px;color:#102348;text-align:left}.lt15-transcriber{margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}.lt15-transcriber .letrou-source-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 9px;padding:0;background:none;border:0}.lt15-transcriber .letrou-source-tabs button{background:#f7faffd9;border:0;border-radius:15px;padding:12px 6px;color:#101c3c;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;min-height:38px;white-space:nowrap}.lt15-transcriber .letrou-source-tabs button.is-active{background:#0075ff;color:#fff}.lt15-transcriber .letrou-source-tabs .lt15-icon{width:17px;height:17px}.lt15-transcriber .letrou-source-panel{display:none}.lt15-transcriber .letrou-source-panel.is-active{display:block}.lt15-transcriber .letrou-dropzone{display:flex;align-items:center;gap:12px;border:0!important;background:#ffffffcf;border-radius:22px;min-height:69px;padding:12px 16px;text-align:left;cursor:pointer;position:relative;margin:0;color:#102348}.lt15-transcriber .letrou-dropzone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.lt15-transcriber .letrou-drop-icon{width:41px;height:41px;display:grid;place-items:center;border-radius:50%;background:#eef3f9;flex:none;margin:0;font-size:20px;color:#162d55}.lt15-upload-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:4px}.lt15-transcriber .letrou-dropzone strong{display:block;font-size:11px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:205px}.lt15-transcriber .letrou-dropzone small{font-size:10px;color:#425575;margin:0;display:block}.lt15-choose{background:#0073ff;color:#fff;border-radius:25px;font-size:11px;padding:14px 23px;font-weight:700;white-space:nowrap}.lt15-wave{display:flex;align-items:center;gap:3px;max-width:170px;overflow:hidden;margin-left:4px}.lt15-wave i{background:#489dff;width:1px;display:block;flex:none}.lt15-drop-caption{text-align:center;font-size:10px;display:block;margin-top:7px;color:#213958}.lt15-transcriber .letrou-advanced,.lt15-transcriber .letrou-transcribe-submit{display:none}.lt15-transcriber.lt15-ready .letrou-transcribe-submit,.lt15-transcriber.lt15-link-mode .letrou-transcribe-submit,.lt15-transcriber.lt15-search-mode .letrou-transcribe-submit{display:block;background:#0073ff;color:#fff;border:0;border-radius:14px;padding:11px 20px;font-size:13px;margin:10px 0 0;width:100%}.lt15-transcriber.lt15-ready .letrou-advanced,.lt15-transcriber.lt15-link-mode .letrou-advanced{display:block;font-size:12px;margin:7px 0;color:#314663}.lt15-transcriber .letrou-source-panel label:not(.letrou-dropzone){font-size:12px;color:#243957;display:block}.lt15-transcriber .letrou-source-panel input:not([type=file]){background:#fff;border:1px solid #d7e4f0;width:100%;border-radius:14px;min-height:44px;margin:5px 0;padding:10px 14px;font-size:13px;color:#132b4a}.lt15-transcriber .letrou-form-note{font-size:11px}.lt15-transcriber .letrou-form-grid{grid-template-columns:1fr 1fr}.lt15-transcriber .letrou-transcript-result{background:#fff;border-radius:12px;padding:15px}.lt15-transcriber .letrou-transcript-result textarea{width:100%;color:#142847;background:#fff}.lt15-transcriber:has(.letrou-transcript-result:not([hidden])){max-height:65vh;overflow:auto}.lt15-transcriber .letrou-dropzone.is-drag{outline:3px dashed #0073ff}
.lt15-content{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px 28px;padding:16px 2% 10px;max-width:1920px;margin:auto;background:linear-gradient(#fff,#f6fbff);position:relative}.lt15-section{min-width:0}.lt15-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px;min-height:24px}.lt15-section-head h2{display:flex;gap:10px;align-items:center;font-size:16px;color:#004ab6;font-weight:750;line-height:1.2;margin:0}.lt15-section-head .lt15-icon{width:22px;height:22px;color:#0075ff}.lt15-section-head .lt15-fire .lt15-icon{fill:#ff371f;stroke:#ff371f;width:21px;height:21px}.lt15-section-head>a{font-size:11px;font-weight:700;color:#006aff;white-space:nowrap}.lt15-songs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.lt15-song{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.95);border:1px solid var(--lt15-border);border-radius:13px;padding:8px;min-height:73px;box-shadow:0 4px 10px #22598706;transition:box-shadow .2s,transform .2s}.lt15-song:hover{box-shadow:0 6px 16px #2259871c;transform:translateY(-2px)}.lt15-rank{font-size:16px;color:#061530;line-height:1}.lt15-cover{display:grid;place-items:center;width:52px;height:56px;flex:none;border-radius:8px;background:#deebfc;color:#226bc4;font-size:20px;font-weight:700;overflow:hidden}.lt15-cover img{width:100%;height:100%;object-fit:cover}.lt15-song-copy{display:flex;min-width:0;flex-direction:column;gap:5px}.lt15-song-copy strong{font-size:10px;line-height:1.2;color:#071936;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.lt15-song-copy small{font-size:9px;line-height:1.25;color:#344864;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lt15-song-copy em{font-size:9px;font-style:normal;color:#687c97;white-space:nowrap}.lt15-artist-carousel{display:flex;gap:9px;align-items:center}.lt15-artist-carousel>button{display:grid;place-items:center;width:26px;height:26px;flex:none;background:#fff;border:1px solid #e2ecfa;border-radius:50%;font-size:23px;line-height:1;color:#006aff;box-shadow:0 3px 9px #1d66a514}.lt15-artist-track{display:flex;overflow:auto;gap:21px;scrollbar-width:none;scroll-snap-type:x mandatory;flex:1;align-items:flex-start;padding:0 0 2px}.lt15-artist-track::-webkit-scrollbar{display:none}.lt15-artist-track>a{width:64px;flex:none;text-align:center;scroll-snap-align:start}.lt15-avatar{display:grid;place-items:center;width:60px;height:60px;background:#e5efff;color:#126bc8;border-radius:50%;overflow:hidden;margin:0 auto 7px;font-size:20px}.lt15-avatar img{width:100%;height:100%;object-fit:cover}.lt15-artist-track strong{font-size:9px;color:#071936;font-weight:700;display:block;line-height:1.25}.lt15-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px 8px}.lt15-resource-grid>a{display:flex;align-items:center;gap:13px;padding:5px 10px;border:1px solid var(--lt15-border);border-radius:12px;background:#fff;min-height:48px;box-shadow:0 3px 10px #22598704}.lt15-resource-grid strong{font-size:10px;display:block;color:#0e2447;line-height:1.2;margin-bottom:4px}.lt15-resource-grid small{font-size:10px;display:block;color:#405371;line-height:1.2}.lt15-resource-icon{width:48px;height:40px;flex:none;display:grid;place-items:center;background:#edf7ff;border-radius:12px;color:#0084ff}.lt15-resource-icon.violet{background:#f5f2ff;color:#6854ff}.lt15-resource-icon.teal{background:#ebfaf8;color:#00aa9a}.lt15-resource-icon.orange{background:#fff5e9;color:#ff8800}.lt15-resource-icon .lt15-icon{width:24px;height:24px}.lt15-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.lt15-photo-card{position:relative;isolation:isolate;border-radius:14px;overflow:hidden;min-height:118px;padding:15px 19px;background:#071b3a;color:#fff!important;display:flex}.lt15-photo-card>img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transition:transform .4s}.lt15-photo-card:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,12,32,.8),rgba(1,12,32,.18) 75%)}.lt15-photo-card:hover>img{transform:scale(1.035)}.lt15-photo-copy{display:flex;flex-direction:column;align-items:flex-start;max-width:74%;gap:5px}.lt15-photo-copy strong{font-size:14px;color:#fff;line-height:1.2}.lt15-photo-copy small{font-size:12px;line-height:1.3;color:#f3f6ff}.lt15-card-button{display:inline-flex;gap:12px;align-items:center;background:#fff;color:#081c3a;border-radius:24px;padding:8px 16px;font-size:10px;font-weight:700;margin-top:auto;white-space:nowrap}.lt15-card-button b{color:#004ab6;font-size:15px;line-height:12px}.lt15-content>.letrou-ad{grid-column:1/-1;max-width:100%;margin:0}.lt15-empty{grid-column:1/-1;font-size:14px;padding:12px;color:#526785}
.lt15-footer-scene{position:relative;text-align:center;color:#fff;min-height:130px;background-image:linear-gradient(#06234415,#06234452),var(--lt15-footer);background-size:cover;background-position:center 57%;padding:10px 20% 15px}.lt15-footer-scene h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(23px,1.64vw,32px);font-weight:400;margin:0 0 2px;line-height:1.15;color:#fff}.lt15-footer-scene>p{font-size:18px;margin:0 0 12px;color:#a0dfff}.lt15-footer-links{display:flex;justify-content:center;gap:0}.lt15-footer-links>a{display:flex;gap:10px;align-items:center;text-align:left;padding:0 20px;border-right:1px solid #ffffff45;flex:1;white-space:nowrap}.lt15-footer-links>a:last-child{border:0}.lt15-footer-links strong{display:block;font-size:11px;color:#fff;margin-bottom:4px}.lt15-footer-links small{font-size:10px;color:#d8e7f7}.lt15-footer-links .lt15-icon{width:26px;height:26px;color:#fff}.lt15-footer-note{position:absolute;right:2%;bottom:18px;font-family:'Segoe Print',cursive;font-style:italic;transform:rotate(-9deg);font-size:20px;line-height:1.2;text-shadow:0 1px 5px #00132d}.lt15-footer-bottom{background:#071c3a;padding:17px 4%;color:#d4e2f4}.lt15-az{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}.lt15-az a{padding:3px 5px;font-size:12px}.lt15-legal{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:11px}.lt15-legal button{background:transparent;color:#d4e2f4;border:0;font-size:11px}.lt15-mobile-nav{display:none}
html[data-letrou-theme="dark"] .lt15-home .lt15-content{background:#0c1a2f}html[data-letrou-theme="dark"] .lt15-home .lt15-section-head h2{color:#86bcff}html[data-letrou-theme="dark"] .lt15-home .lt15-song,html[data-letrou-theme="dark"] .lt15-home .lt15-resource-grid>a{background:#172b47;border-color:#294567}html[data-letrou-theme="dark"] .lt15-home .lt15-song-copy strong,html[data-letrou-theme="dark"] .lt15-home .lt15-resource-grid strong,html[data-letrou-theme="dark"] .lt15-home .lt15-artist-track strong,html[data-letrou-theme="dark"] .lt15-home .lt15-rank{color:#f3f7ff}html[data-letrou-theme="dark"] .lt15-home .lt15-song-copy small,html[data-letrou-theme="dark"] .lt15-home .lt15-resource-grid small{color:#c5d8ef}html[data-letrou-theme="dark"] .lt15-home .lt15-song-copy em{color:#a8c0db}
@keyframes lt15-clouds{to{transform:translateX(-3%)}}@keyframes lt15-rain{to{transform:translateY(25px)}}
@media(min-width:1800px){.lt15-content{gap:28px 32px;padding-top:18px}.lt15-section-head h2{font-size:18px}.lt15-song{min-height:82px}.lt15-cover{width:61px;height:65px}.lt15-song-copy strong{font-size:11px}.lt15-song-copy small,.lt15-song-copy em{font-size:10px}.lt15-avatar{width:68px;height:68px}.lt15-artist-track>a{width:70px}.lt15-photo-card{min-height:132px}.lt15-resource-grid>a{min-height:54px}.lt15-hero{padding-top:88px}.lt15-hero-content{width:660px}.lt15-tool{padding:12px 14px 9px}.lt15-transcriber .letrou-dropzone{min-height:80px}.lt15-transcriber .letrou-source-tabs button{font-size:12px}.lt15-transcriber .letrou-dropzone strong{font-size:12px}}
@media(max-width:1450px){.lt15-header{left:3%;right:3%;gap:14px}.lt15-header-motto{display:none}.lt15-nav{gap:2px;padding:0 5px}.lt15-nav a{padding:12px 11px}.lt15-logo strong{font-size:26px}.lt15-logo small{font-size:10px}.lt15-logo-cloud{width:43px}.lt15-account a{padding:11px 14px}.lt15-content{gap:22px 20px}.lt15-song{padding:7px 5px;gap:5px}.lt15-cover{width:40px;height:50px}.lt15-song-copy strong{font-size:10px}.lt15-wave{max-width:110px}.lt15-transcriber .letrou-dropzone{gap:8px;padding:10px}.lt15-choose{padding:13px 17px}.lt15-artist-track{gap:15px}.lt15-resource-grid>a{gap:8px;padding:5px 7px}.lt15-resource-icon{width:35px}.lt15-resource-grid small{font-size:9px}.lt15-photo-card{padding:14px}.lt15-photo-copy strong{font-size:13px}.lt15-photo-copy small{font-size:11px}.lt15-footer-scene{padding-left:15%;padding-right:15%}.lt15-footer-links>a{padding:0 12px}.lt15-footer-note{font-size:16px}}
@media(max-width:1150px){.lt15-nav a{padding:11px 8px;font-size:11px}.lt15-nav a:last-child{display:none}.lt15-account .lt15-register{display:none}.lt15-hero-content{width:560px;max-width:62vw}.lt15-wave{display:none}.lt15-content{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px 16px}.lt15-songs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:thin}.lt15-song{min-width:165px;scroll-snap-align:start}.lt15-cover{width:50px}.lt15-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lt15-photo-card{min-height:140px;padding:12px}.lt15-card-button{font-size:9px;padding:7px 12px;gap:6px}.lt15-photo-copy{max-width:90%}.lt15-footer-scene{padding:15px 7%}.lt15-footer-note{display:none}.lt15-hand-right{display:none}.lt15-hand-left{left:4%;font-size:22px}}
@media(max-width:800px){.lt15-hero{padding:97px 16px 28px;min-height:365px}.lt15-header{top:20px;left:20px;right:20px}.lt15-logo strong{font-size:25px}.lt15-logo small{font-size:10px}.lt15-logo-cloud{width:43px;height:32px}.lt15-nav{display:none}.lt15-account{margin-left:auto}.lt15-account .lt15-login{padding:10px 13px}.lt15-hero-content{width:540px;max-width:100%}.lt15-hero-content h1{font-size:32px;white-space:normal}.lt15-hero-content>p{font-size:14px;line-height:1.4;max-width:85%;margin:7px auto 17px}.lt15-handwritten{display:none}.lt15-scene{background-position:65% center}.lt15-content{grid-template-columns:minmax(0,1fr);padding:22px 18px 20px;gap:25px}.lt15-popular{order:1}.lt15-artists{order:2}.lt15-recent{order:3}.lt15-resources{order:4}.lt15-sing{order:5}.lt15-study{order:6}.lt15-content>.letrou-ad{order:7}.lt15-section-head{margin-bottom:12px}.lt15-section-head h2{font-size:16px}.lt15-songs{margin-right:-18px;padding-right:18px;gap:9px}.lt15-song{min-width:180px;padding:9px;min-height:78px}.lt15-song-copy strong{font-size:12px}.lt15-song-copy small,.lt15-song-copy em{font-size:10px}.lt15-artist-track{gap:18px}.lt15-avatar{width:66px;height:66px}.lt15-artist-track>a{width:72px}.lt15-artist-track strong{font-size:10px}.lt15-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.lt15-resource-grid>a{min-height:62px}.lt15-resource-grid strong{font-size:11px}.lt15-resource-grid small{font-size:10px}.lt15-photo-card{min-height:137px}.lt15-photo-copy strong{font-size:14px}.lt15-photo-copy small{font-size:12px}.lt15-footer-scene{min-height:210px;padding:20px 18px;background-position:40% center}.lt15-footer-scene h2{font-size:24px}.lt15-footer-scene>p{font-size:16px}.lt15-footer-links{flex-wrap:wrap;gap:14px 0;margin-top:22px}.lt15-footer-links>a{min-width:30%;flex:none;border:0;justify-content:center;padding:0 10px}.lt15-footer-links small{display:none}.lt15-footer-bottom{padding-bottom:86px}.lt15-mobile-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:#fffffff2;backdrop-filter:blur(12px);border-top:1px solid #d9e7f6;z-index:30;padding:8px 8px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px #052d5608}.lt15-mobile-nav a,.lt15-mobile-nav button{display:flex;flex-direction:column;align-items:center;gap:4px;color:#104577;background:none;border:0;font-size:10px;min-width:60px;min-height:42px}.lt15-mobile-nav .lt15-icon{width:21px;height:21px}.lt15-home .letrou-toast{bottom:85px}}
@media(max-width:480px){.lt15-hero{padding-top:90px;min-height:365px}.lt15-hero-content h1{font-size:29px;letter-spacing:-.8px}.lt15-hero-content>p{font-size:13px}.lt15-tool{padding:8px;border-radius:20px}.lt15-transcriber .letrou-source-tabs{gap:4px}.lt15-transcriber .letrou-source-tabs button{font-size:9px;gap:4px;padding:10px 4px}.lt15-transcriber .letrou-source-tabs .lt15-icon{width:14px;height:14px}.lt15-transcriber .letrou-dropzone{gap:8px;padding:12px 10px;flex-wrap:wrap}.lt15-upload-copy{flex:1}.lt15-transcriber .letrou-dropzone strong{font-size:11px;max-width:none;white-space:normal}.lt15-transcriber .letrou-dropzone small{font-size:10px;line-height:1.3}.lt15-choose{font-size:11px;padding:12px 17px;margin:0 auto}.lt15-transcriber .letrou-drop-icon{width:35px;height:35px}.lt15-content{padding-left:14px;padding-right:14px}.lt15-section-head h2{font-size:15px;gap:7px}.lt15-section-head>a{font-size:10px}.lt15-section-head .lt15-icon{width:20px;height:20px}.lt15-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.lt15-resource-grid>a{gap:8px;padding:7px}.lt15-resource-icon{width:36px}.lt15-resource-grid small{font-size:9px}.lt15-photo-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory;margin-right:-14px;padding-right:14px;padding-bottom:4px}.lt15-photo-card{min-width:78%;min-height:147px;scroll-snap-align:start;padding:18px}.lt15-photo-copy{max-width:68%}.lt15-photo-copy strong{font-size:17px}.lt15-photo-copy small{font-size:13px}.lt15-card-button{font-size:11px;padding:9px 16px}.lt15-footer-links>a{padding:0 8px}.lt15-footer-links .lt15-icon{width:22px;height:22px}.lt15-footer-links strong{font-size:10px}.lt15-legal{gap:12px}.lt15-legal>span{width:100%;text-align:center}.lt15-az{gap:5px}}
@media(prefers-reduced-motion:reduce){.lt15-home *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.lt15-scene{transform:none!important}}

body.lt15-home{padding-bottom:0}html[data-letrou-theme="dark"] .lt15-home .lt15-mobile-nav{background:#14253eef;border-color:#294364}html[data-letrou-theme="dark"] .lt15-home .lt15-mobile-nav a,html[data-letrou-theme="dark"] .lt15-home .lt15-mobile-nav button{color:#d4e6ff}

.lt15-more{position:relative;color:#0f2141;font-size:12px;font-weight:700}.lt15-more summary{padding:12px 14px;cursor:pointer;list-style:none}.lt15-more summary::-webkit-details-marker{display:none}.lt15-more>div{position:absolute;top:42px;right:0;background:#fff;border:1px solid #e1ebf6;border-radius:15px;box-shadow:0 8px 24px #10274c20;padding:8px;min-width:180px}.lt15-more>div>a{display:block;padding:11px}.lt15-more label{display:flex;align-items:center;gap:7px;padding:8px;font-size:11px}.lt15-more select{max-width:115px;color:#17395e;background:#eef5ff;border:1px solid #dbe7f5;padding:7px;border-radius:8px}

.lt15-transcriber .letrou-source-tabs{width:100%;margin-bottom:9px}.lt15-transcriber .letrou-dropzone{flex-direction:row;justify-content:flex-start}.lt15-transcriber .letrou-source-panel{margin:0;padding:0}.lt15-transcriber .letrou-dropzone small{font-weight:400}.lt15-transcriber .letrou-source-tabs button{box-shadow:none}

.lt15-transcriber{gap:0}.lt15-transcriber .letrou-dropzone .lt15-upload-copy small{line-height:1.35}
@media(min-width:1151px){.lt15-hero{padding-top:74px}.lt15-content{row-gap:14px;padding-top:14px;padding-bottom:8px}.lt15-section-head{min-height:22px;margin-bottom:8px}.lt15-avatar{width:56px;height:56px}.lt15-resource-icon{height:34px}.lt15-resource-grid>a{min-height:46px}}
@media(min-width:1800px){.lt15-hero{padding-top:84px}.lt15-content{row-gap:18px}.lt15-avatar{width:64px;height:64px}.lt15-resource-grid>a{min-height:50px}}
@media(max-width:480px){.lt15-header{left:16px;right:16px;gap:10px}.lt15-logo{gap:9px}.lt15-logo strong{font-size:23px}.lt15-logo small{font-size:9px}.lt15-logo-cloud{width:38px;height:30px}.lt15-logo-cloud:before{width:27px;height:27px;left:8px;top:-8px}.lt15-account{gap:5px}.lt15-account .lt15-login{font-size:11px;padding:9px 11px}.lt15-account .lt15-search-toggle{padding:5px}.lt15-account .lt15-icon{width:21px;height:21px}}

@media(min-width:801px){.lt15-footer-scene{min-height:118px}.lt15-footer-scene>p{margin-bottom:8px}}

@media(max-width:800px){.lt15-songs,.lt15-photo-grid{scrollbar-width:none}.lt15-songs::-webkit-scrollbar,.lt15-photo-grid::-webkit-scrollbar{display:none}.lt15-clouds_front,.lt15-clouds_back{animation:none}}
.lt15-clouds_front{opacity:.38}
@media(min-width:1451px){.lt15-wave{max-width:145px}.lt15-choose{padding-left:20px;padding-right:20px}}

/* v1.15.1 — cada seção ocupa sua própria linha na ordem editorial. */
.lt15-content{grid-template-columns:minmax(0,1fr);max-width:1680px;padding:34px 32px 38px;row-gap:36px;background:transparent}
.lt15-content>.lt15-section{order:initial;grid-column:1/-1}
.lt15-content>.letrou-ad{order:initial}
.lt15-section-head{margin-bottom:16px;min-height:28px}
.lt15-section-head h2{font-size:21px;gap:12px}
.lt15-section-head>a{font-size:13px}
.lt15-section-head .lt15-icon{width:25px;height:25px}
.lt15-songs{gap:14px}
.lt15-song{padding:14px;gap:12px;min-height:106px;border-radius:16px}
.lt15-cover{width:68px;height:72px;border-radius:10px}
.lt15-rank{font-size:21px}
.lt15-song-copy{gap:7px}
.lt15-song-copy strong{font-size:15px;line-height:1.3}
.lt15-song-copy small{font-size:12px}
.lt15-song-copy em{font-size:11px}
.lt15-artist-carousel{gap:16px}
.lt15-artist-track{gap:27px;padding:5px 0 6px}
.lt15-artist-track>a{width:100px}
.lt15-avatar{width:88px;height:88px;margin-bottom:12px}
.lt15-artist-track strong{font-size:13px;line-height:1.35}
.lt15-artist-carousel>button{width:34px;height:34px;font-size:27px}
.lt15-photo-grid{gap:18px}
.lt15-photo-card{min-height:190px;padding:25px 28px;border-radius:18px}
.lt15-photo-copy{gap:9px;max-width:70%}
.lt15-photo-copy strong{font-size:21px}
.lt15-photo-copy small{font-size:15px;line-height:1.4}
.lt15-card-button{font-size:12px;padding:11px 19px;gap:16px}
.lt15-resource-grid{gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}
.lt15-resource-grid>a{min-height:80px;padding:13px 18px;gap:18px;border-radius:15px}
.lt15-resource-icon{width:58px;height:50px;border-radius:13px}
.lt15-resource-grid strong{font-size:15px;margin-bottom:6px}
.lt15-resource-grid small{font-size:13px}
@media(max-width:1150px) and (min-width:801px){.lt15-song{min-width:225px}.lt15-songs{display:flex}.lt15-photo-card{padding:22px 19px;min-height:180px}.lt15-photo-copy strong{font-size:19px}.lt15-photo-copy small{font-size:14px}.lt15-resource-grid>a{padding:12px;gap:12px}.lt15-resource-icon{width:46px}}
@media(max-width:800px){.lt15-content{padding:26px 18px 28px;gap:32px}.lt15-section-head{margin-bottom:14px}.lt15-section-head h2{font-size:18px;gap:9px}.lt15-section-head>a{font-size:11px}.lt15-song{min-width:215px;padding:12px;min-height:98px}.lt15-cover{width:58px;height:64px}.lt15-song-copy strong{font-size:14px}.lt15-song-copy small{font-size:11px}.lt15-song-copy em{font-size:10px}.lt15-rank{font-size:18px}.lt15-artist-track{gap:20px}.lt15-artist-track>a{width:84px}.lt15-avatar{width:76px;height:76px;margin-bottom:9px}.lt15-artist-track strong{font-size:12px}.lt15-photo-card{min-height:160px;padding:19px}.lt15-photo-copy strong{font-size:17px}.lt15-photo-copy small{font-size:13px}.lt15-card-button{font-size:11px;padding:9px 15px;gap:10px}.lt15-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lt15-resource-grid>a{padding:11px 12px;gap:12px;min-height:74px}.lt15-resource-icon{width:44px;height:43px}.lt15-resource-grid strong{font-size:13px}.lt15-resource-grid small{font-size:11px}}
@media(max-width:480px){.lt15-content{padding-left:14px;padding-right:14px;gap:30px}.lt15-section-head{gap:7px}.lt15-section-head h2{font-size:16px;gap:7px}.lt15-section-head>a{font-size:10px}.lt15-section-head .lt15-icon{width:20px;height:20px}.lt15-artist-carousel{gap:8px}.lt15-artist-carousel>button{width:28px;height:28px;font-size:23px}.lt15-photo-card{min-width:82%;min-height:167px;padding:20px}.lt15-photo-copy strong{font-size:19px}.lt15-photo-copy small{font-size:14px}.lt15-resource-grid>a{gap:8px;padding:10px 8px;min-height:76px}.lt15-resource-icon{width:36px;height:40px}.lt15-resource-grid strong{font-size:12px}.lt15-resource-grid small{font-size:10px}}
@media(min-width:801px){.lt15-artist-track>a{flex:1 0 100px}}

/* Camadas fotográficas independentes, com deriva longa em vez de mover o cenário. */
.lt15-clouds_back{width:120%;height:95%;left:-10%;top:-35%;bottom:auto;opacity:.46;object-fit:fill;animation:lt15-sky-drift 100s ease-in-out infinite alternate;will-change:transform}
.lt15-clouds_front{animation:lt15-front-drift 75s ease-in-out infinite alternate}
.lt15-night .lt15-clouds_back{filter:brightness(.65) saturate(.6)}
.lt15-sunset .lt15-clouds_back{filter:sepia(.18)}
.lt15-sky-paused .lt15-layer{animation-play-state:paused}
.lt15-cloud-motion-off .lt15-layer{animation:none!important}
@keyframes lt15-sky-drift{from{transform:translate3d(-3%,0,0)}to{transform:translate3d(6%,1.5%,0)}}
@keyframes lt15-front-drift{from{transform:translate3d(1%,0,0)}to{transform:translate3d(-3%,1%,0)}}
@media(max-width:800px){.lt15-clouds_back{opacity:.35;animation:lt15-sky-drift 160s ease-in-out infinite alternate}.lt15-clouds_front{animation:none}}
@media(prefers-reduced-motion:reduce){.lt15-clouds_back,.lt15-clouds_front{animation:none!important;will-change:auto}}

/* v1.15.2 — nuvens visíveis em poucos segundos e retratos destacados. */
.lt15-site a{text-decoration:none}.lt15-site button{cursor:pointer}.lt15-site a:focus-visible,.lt15-site button:focus-visible{outline:3px solid #ffba41;outline-offset:4px}
.lt15-clouds_back{top:-40%;height:auto;width:95%;left:-10%;opacity:.82;mask-image:linear-gradient(#000 45%,transparent 80%);animation:lt15-sky-drift 28s linear infinite alternate}
.lt15-clouds_front{opacity:.65;animation:lt15-front-drift 32s linear infinite alternate}
@keyframes lt15-sky-drift{from{transform:translate3d(-8%,0,0)}to{transform:translate3d(14%,1%,0)}}
@keyframes lt15-front-drift{from{transform:translate3d(5%,0,0)}to{transform:translate3d(-9%,0,0)}}
.lt15-artist-track{padding:12px 6px 10px;gap:30px}.lt15-artist-track>a{min-width:140px;flex:1 0 140px}
.lt15-avatar{width:120px;height:120px;padding:4px;border:3px solid #2685ff;background:#fff;box-shadow:0 0 0 4px #e5f0ff,0 8px 20px #126ac024;font-size:30px;transition:transform .2s}
.lt15-avatar img{border-radius:50%}.lt15-artist-track a:hover .lt15-avatar{transform:translateY(-3px)}.lt15-artist-track strong{font-size:14px}
@media(max-width:800px){.lt15-clouds_back{opacity:.78;animation-duration:36s}.lt15-clouds_front{animation:lt15-front-drift 45s linear infinite alternate}.lt15-artist-track>a{min-width:108px;width:108px;flex:none}.lt15-avatar{width:96px;height:96px}.lt15-artist-track{gap:22px}.lt15-artist-track strong{font-size:12px}}
@media(prefers-reduced-motion:reduce){.lt15-site .lt15-layer{animation:none!important;will-change:auto}.lt15-avatar{transition:none}}
.lt15-cloud-motion-off .lt15-layer{animation:none!important}.lt15-sky-paused .lt15-layer{animation-play-state:paused}

@media(max-width:800px){.lt15-clouds_back{width:170%;top:-22%;left:-35%;mask-image:linear-gradient(#000 45%,transparent 90%)}}

/* Altura estável ao trocar a fonte; resultados rolam dentro da ferramenta. */
.lt15-tool{height:228px;padding:10px 12px 7px;overflow:hidden}
.lt15-tool .lt15-transcriber{height:100%;max-height:100%!important;overflow-y:auto;scrollbar-width:thin}
.lt15-tool .lt15-transcriber .letrou-source-panel{min-height:100px}
.lt15-tool .lt15-transcriber .letrou-transcribe-submit{display:block;visibility:hidden;background:#0073ff;color:#fff;border:0;border-radius:14px;padding:11px 20px;font-size:13px;margin:10px 0 0;width:100%}
.lt15-tool .lt15-transcriber:is(.lt15-ready,.lt15-link-mode,.lt15-search-mode) .letrou-transcribe-submit{visibility:visible}
@media(max-width:480px){.lt15-tool{height:250px;padding:8px}.lt15-tool .lt15-transcriber .letrou-source-panel{min-height:126px}}

.lt15-tool .lt15-transcriber .letrou-transcribe-submit{transition:none}
/* Ferramenta aberta: áudio e campo único sempre à vista, sem troca de abas. */
.lt15-tool{height:282px;width:100%;padding:15px 16px 12px}
.lt15-unified-field{display:block;color:#102348;font-size:12px}.lt15-unified-field>span{display:flex;align-items:center;gap:8px;font-weight:700;margin-bottom:7px}.lt15-unified-field .lt15-icon{width:18px;height:18px}
.lt15-unified-field input[type=text]{display:block;width:100%;height:46px;background:#fff;border:1px solid #d7e4f0;border-radius:13px;padding:10px 14px;color:#102348;font-size:14px}
.lt15-unified-help{display:block;margin:6px 0 0;font-size:10px;color:#425575;min-height:15px;line-height:1.35}
.lt15-choice-or{display:block;text-align:center;font-size:10px;color:#536985;margin:7px 0}
.lt15-tool .lt15-transcriber .letrou-dropzone{min-height:67px;padding:10px 14px}.lt15-tool .lt15-transcriber .letrou-transcribe-submit{visibility:visible!important;display:block!important;margin-top:10px;padding:10px 20px;height:40px;transition:background .2s}
.lt15-tool .lt15-transcriber .letrou-transcribe-submit:disabled{background:#dce9f8;color:#536985;cursor:default;box-shadow:none}
.lt15-transcriber .lt15-unified-field input[type=hidden]{display:none}
@media(max-width:800px){.lt15-tool{height:282px}.lt15-unified-help{font-size:10px}.lt15-hero{min-height:0}}
@media(max-width:480px){.lt15-tool{height:306px;padding:12px}.lt15-unified-field input[type=text]{font-size:13px}.lt15-tool .lt15-transcriber .letrou-dropzone{min-height:92px;padding:9px}.lt15-choice-or{margin:6px 0}.lt15-tool .lt15-choose{padding:9px 16px;margin:0 auto}.lt15-unified-field>span{font-size:11px}}

.lt15-tool .lt15-transcriber .letrou-transcribe-submit:disabled{background:#006eff!important;color:#fff!important;opacity:1!important;font-weight:600}

/* Shared mobile navigation: isolate controls from page typography. */
@media(max-width:800px){
body.lt15-site #letrou-mobile-navigation>a,body.lt15-site #letrou-mobile-navigation>button{flex:1;min-width:0;min-height:44px;padding:0!important;margin:0!important;font:400 10px/1.25 Arial,Helvetica,sans-serif!important;letter-spacing:0!important;text-transform:none!important;text-decoration:none!important;color:#104577!important;background:transparent!important;border:0!important;border-radius:0!important;box-shadow:none!important;display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
body.lt15-site #letrou-mobile-navigation .lt15-icon{width:21px!important;height:21px!important;min-width:21px;margin:0!important;flex:none}
html[data-letrou-theme="dark"] body.lt15-site #letrou-mobile-navigation{background:#14253ef5;border-color:#294364}
html[data-letrou-theme="dark"] body.lt15-site #letrou-mobile-navigation>a,html[data-letrou-theme="dark"] body.lt15-site #letrou-mobile-navigation>button{color:#d4e6ff!important}
body.lt15-site .lt15-logo small{font-size:11px!important;line-height:1.35;font-weight:500;text-shadow:0 1px 4px #092d60}
body.lt15-site .lt15-account .lt15-login{font-size:12px!important;font-weight:600;min-height:40px;display:flex;align-items:center}
body.lt15-site .lt15-account .lt15-search-toggle{min-width:40px;min-height:40px}
body.lt15-site .lt15-footer-scene{background-image:linear-gradient(#06234480,#062344c9),var(--lt15-footer)}
body.lt15-site .lt15-footer-scene>p{color:#e1f3ff;font-size:15px;line-height:1.5}
body.lt15-site .lt15-footer-links strong{font-size:12px!important;line-height:1.4;font-weight:600}
body.lt15-site .lt15-footer-links>a{min-height:40px}
body.lt15-site .lt15-legal{font-size:12px;line-height:1.5;gap:8px 16px;color:#e1ebf7}
body.lt15-site .lt15-legal a,body.lt15-site .lt15-legal button{font:400 12px/1.5 Arial,Helvetica,sans-serif!important;color:#e1ebf7!important;padding:8px 0}
body.lt15-site .lt15-az{gap:3px}
body.lt15-site .lt15-az a{font-size:13px!important;min-width:30px;min-height:34px;display:grid;place-items:center}
body.lt15-site .lt15-footer-bottom{padding-bottom:100px}
body.lt15-site .lt15-resource-grid small{font-size:12px;line-height:1.4}
body.lt15-site .lt15-resource-grid strong{font-size:13px;line-height:1.3}
body.lt15-site .lt15-song-copy small,body.lt15-site .lt15-song-copy em{font-size:11px;line-height:1.4}
}
body.lt15-site .lt15-tool .lt15-transcriber .letrou-transcribe-submit{background:#006eff!important;color:#fff!important;font-weight:600!important;opacity:1!important}
body.lt15-site .lt15-tool .lt15-transcriber .letrou-transcribe-submit:hover{background:#005bd6!important}
body.lt15-site .lt15-tool .lt15-transcriber .letrou-transcribe-submit:focus-visible,body.lt15-site #letrou-mobile-navigation>a:focus-visible,body.lt15-site #letrou-mobile-navigation>button:focus-visible{outline:3px solid #57adff;outline-offset:3px}
@media(max-width:360px){body.lt15-site .lt15-header{left:12px!important;right:12px!important;gap:6px}body.lt15-site .lt15-logo{gap:6px}body.lt15-site .lt15-logo small{font-size:10px!important}body.lt15-site .lt15-account .lt15-search-toggle{display:none}body.lt15-site .lt15-account .lt15-login{padding:9px 10px!important}body.lt15-site .lt15-logo strong{font-size:23px!important}}