/* SuperPack Olavette — editorial tabaco/ouro/carmim, molde do acervo de referência.
   Animações só com transform/opacity (sem layout thrash). */
:root{
  --papel:#ffffff; --painel:#fdfaf2; --painel-2:#f6efdd; --tinta:#1c140d; --tinta-clara:#5a4a38; --fraco:#8a7a5f;
  --ouro:#a36b1a; --ouro-claro:#c89045; --carmim:#6e1014; --borda:#d8cdb1; --linha:#e7ddc4;
  --ok:#4d6b2f; --erro:#9c2b2e; --sombra:0 2px 8px rgba(28,20,13,.10); --sombra-alta:0 12px 40px rgba(28,20,13,.18);
  --raio:4px; --player-h:104px;
  --serif:"Cormorant Garamond","Libre Caslon Text",Georgia,serif;
  --sans:"Inter",-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",Menlo,Consolas,monospace;
}
html[data-theme="dark"]{
  --papel:#14100b; --painel:#1d170f; --painel-2:#2a2113; --tinta:#ece1c8; --tinta-clara:#b9a986; --fraco:#8d7c5c;
  --ouro:#c89045; --ouro-claro:#e0b56b; --carmim:#c14550; --borda:#3b2f1f; --linha:#2e2517;
  --ok:#a9c48a; --erro:#e08a7a; --sombra:0 2px 8px rgba(0,0,0,.45); --sombra-alta:0 12px 40px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--sans);font-size:15px;line-height:1.5;padding-bottom:calc(var(--player-h) + 26px);transition:background .3s,color .3s}
::selection{background:var(--ouro-claro);color:#1c140d}
h1,h2,h3{font-family:var(--serif)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select{font:inherit;color:inherit}
a{color:inherit}
.mono{font-family:var(--mono)}
.ic{width:20px;height:20px;flex:none;fill:currentColor}
.search-icon,.ic-sun{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic-sun{display:none}
html[data-theme="dark"] .ic-sun{display:block}
html[data-theme="dark"] .ic-moon{display:none}
.grain{display:none}

/* topo */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;padding:10px 22px;background:var(--papel);border-bottom:2px solid var(--carmim)}
.brand{display:flex;gap:11px;align-items:center;text-decoration:none;margin-right:auto;min-width:0}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:var(--raio);background:var(--carmim);color:var(--ouro-claro);font-family:var(--serif);font-weight:700;font-size:23px}
.brand-text{display:flex;flex-direction:column;line-height:1.12;min-width:0}
.brand-text strong{font-family:var(--serif);font-size:20px;font-weight:700;white-space:nowrap}
.brand-text small{color:var(--tinta-clara);font-size:11px;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnav{display:flex;gap:20px}
.topnav a{text-decoration:none;color:var(--tinta-clara);font-weight:600;font-size:13px;padding:6px 2px;border-bottom:2px solid transparent}
.topnav a:hover{color:var(--tinta);border-bottom-color:var(--ouro)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.live-dot{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--tinta-clara);font-family:var(--mono)}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--borda);border-radius:var(--raio);color:var(--tinta-clara)}
.icon-btn:hover{color:var(--tinta);border-color:var(--ouro)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--borda);background:var(--painel);border-radius:var(--raio);padding:10px 18px;font-weight:600;font-size:14px;font-family:var(--sans);text-decoration:none;min-height:44px;transition:border-color .18s,background .18s,transform .12s}
.btn:hover{border-color:var(--ouro)}
.btn:active{transform:scale(.98)}
.btn-solid{background:var(--carmim);border-color:var(--carmim);color:#f7ead2}
.btn-solid:hover{background:#84181e;border-color:#84181e}
html[data-theme="dark"] .btn-solid{color:#14100b;background:var(--ouro);border-color:var(--ouro)}
.btn-line{background:transparent}
.btn-small{padding:7px 13px;font-size:13px;min-height:38px}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

/* hero */
.hero{max-width:1200px;margin:0 auto;padding:44px 22px 22px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.ornamento{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.ornamento i{display:block;width:34px;height:1px;background:var(--ouro);opacity:.65}
.ornamento b{display:block;width:7px;height:7px;background:var(--ouro);transform:rotate(45deg)}
.hero-fileline{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;color:var(--tinta-clara);letter-spacing:.03em;margin:0 0 14px;flex-wrap:wrap}
.dot-sep{width:4px;height:4px;border-radius:50%;background:var(--ouro)}
.hero h1{font-weight:600;font-size:clamp(44px,5.4vw,72px);line-height:.98;margin:0 0 16px}
.hero h1 em{font-weight:500;color:var(--ouro)}
.hero-lede{color:var(--tinta-clara);font-size:16px;line-height:1.65;max-width:54ch;margin:0 0 24px;font-family:var(--serif);font-size:19px}
.hero-ctas{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.hero-stats{display:flex;gap:32px;margin:0;flex-wrap:wrap}
.hero-stats dt{font-family:var(--mono);font-size:26px;font-weight:600}
.hero-stats dd{margin:1px 0 0;color:var(--fraco);font-size:12px;font-family:var(--sans)}
.hero-stage{border:1px solid var(--borda);background:var(--painel);border-radius:var(--raio);box-shadow:var(--sombra);padding:30px 22px;text-align:center}
.disc{width:158px;height:158px;margin:0 auto 18px;border-radius:50%;border:1px solid var(--borda);background:repeating-radial-gradient(circle,var(--painel-2) 0 3px,var(--painel) 3px 6px);display:grid;place-items:center;will-change:transform}
.disc span{width:58px;height:58px;border-radius:50%;background:var(--carmim);color:var(--ouro-claro);display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:29px}
body.is-playing .disc{animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.eq{display:flex;gap:5px;justify-content:center;align-items:flex-end;height:30px;margin-bottom:14px}
.eq i{width:5px;height:8px;background:var(--borda);transform-origin:bottom;transform:scaleY(.4)}
body.is-playing .eq i{background:var(--ouro);animation:eq 1.1s ease-in-out infinite}
.eq i:nth-child(3n){animation-delay:.14s}.eq i:nth-child(4n){animation-delay:.28s}.eq i:nth-child(5n){animation-delay:.42s}
@keyframes eq{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(3.4)}}
.eq-mini{height:16px;margin:0}
.eq-mini i{width:4px}
.hero-now{margin:0;color:var(--tinta-clara);font-size:14px;font-family:var(--serif);font-size:17px}
.hero-now-label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--fraco);margin-bottom:4px}
.hero-now strong{color:var(--tinta)}

/* busca */
.toolbar{max-width:1200px;margin:0 auto;padding:14px 22px 4px}
.search-box{display:flex;align-items:center;gap:10px;background:var(--painel);border:1px solid var(--borda);border-radius:var(--raio);padding:4px 8px 4px 14px;box-shadow:var(--sombra)}
.search-box:focus-within{border-color:var(--ouro)}
.search-box .ic{color:var(--fraco)}
.search-box input{flex:1;background:none;border:none;outline:none;font-size:16px;padding:11px 0;color:var(--tinta);min-width:0}
.search-box input::placeholder{color:var(--fraco)}
.search-box kbd{font-family:var(--mono);font-size:11px;color:var(--fraco);border:1px solid var(--borda);border-bottom-width:2px;border-radius:3px;padding:2px 7px}
.toolbar-row{display:flex;gap:12px;align-items:center;margin-top:12px}
.chips{display:flex;gap:7px;flex-wrap:wrap;flex:1}
.chip{border:1px solid var(--borda);background:var(--painel);border-radius:999px;padding:8px 13px;font-size:12.5px;font-weight:600;color:var(--tinta-clara);font-family:var(--sans);min-height:36px;white-space:nowrap}
.chip:hover{color:var(--tinta);border-color:var(--ouro)}
.chip.active{background:var(--carmim);border-color:var(--carmim);color:#f7ead2}
html[data-theme="dark"] .chip.active{background:var(--ouro);border-color:var(--ouro);color:#14100b}
.toggle{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--tinta-clara);font-weight:600;cursor:pointer;white-space:nowrap;min-height:36px}
.toggle input{width:17px;height:17px;accent-color:var(--carmim)}
.result-line{color:var(--fraco);font-size:12px;font-family:var(--mono);min-height:17px}

/* sincronização */
.sync-bar{max-width:1200px;margin:20px auto 0;padding:18px 20px;border:1px solid var(--ouro);border-radius:var(--raio);background:var(--painel);display:flex;gap:16px;align-items:center;flex-wrap:wrap;box-shadow:var(--sombra)}
.sync-copy{flex:1;min-width:220px}
.sync-bar h2{font-size:24px;margin:0 0 4px;font-weight:600}
.sync-bar p{margin:0;color:var(--tinta-clara);font-size:13px;line-height:1.55}
.sync-bar code{font-family:var(--mono);color:var(--ouro);font-size:13px;font-weight:600}
.sync-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sync-actions input{background:var(--papel);border:1px solid var(--borda);border-radius:var(--raio);padding:10px 13px;font-family:var(--mono);font-size:13px;min-width:225px;color:var(--tinta);min-height:44px}
.sync-actions input:focus{outline:none;border-color:var(--ouro)}
.sync-resume{flex-basis:100%;padding:12px}

/* seções e cursos */
.catalog,.continue-block,.how{max-width:1200px;margin:0 auto;padding:24px 22px}
.section-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:16px;border-bottom:1px solid var(--linha);padding-bottom:10px}
.section-head h2{font-size:30px;margin:0;font-weight:600}
.section-head p{color:var(--fraco);margin:0;font-size:13px}
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:12px}
.course-card{text-align:left;border:1px solid var(--borda);background:var(--painel);border-radius:var(--raio);box-shadow:var(--sombra);padding:17px;display:flex;flex-direction:column;gap:9px;width:100%;content-visibility:auto;contain-intrinsic-size:auto 190px;transition:border-color .18s,transform .16s}
.course-card:hover{border-color:var(--ouro);transform:translateY(-2px)}
.course-card.active{border-color:var(--carmim);box-shadow:var(--sombra-alta)}
.course-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.course-num{font-family:var(--mono);font-size:11px;color:var(--carmim);border:1px solid var(--borda);border-radius:3px;padding:2px 7px;font-weight:600}
html[data-theme="dark"] .course-num{color:var(--ouro-claro)}
.course-years{font-family:var(--mono);font-size:11px;color:var(--fraco)}
.course-card h3{font-size:21px;line-height:1.18;margin:0;font-weight:600}
.course-meta{color:var(--fraco);font-size:12.5px;margin:0;font-family:var(--mono)}
.course-progress{height:5px;background:var(--linha);overflow:hidden;border-radius:2px}
.course-progress i{display:block;height:100%;background:var(--ouro);transition:width .5s}
.course-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--tinta-clara);font-weight:600}

/* faixas */
.track-panel{margin-top:16px;border:1px solid var(--carmim);border-radius:var(--raio);background:var(--painel);box-shadow:var(--sombra);overflow:hidden;animation:panelIn .28s ease both}
@keyframes panelIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.track-panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:17px 19px;border-bottom:1px solid var(--linha);flex-wrap:wrap}
.track-panel-head h3{font-size:25px;margin:0 0 3px;font-weight:600}
.track-panel-head p{color:var(--fraco);margin:0;font-size:12px;font-family:var(--mono)}
.track-panel-actions{display:flex;gap:8px;flex-wrap:wrap}
.track-list{list-style:none;margin:0;padding:6px;max-height:540px;overflow:auto;overscroll-behavior:contain}
.track-row{display:flex;align-items:center;gap:11px;width:100%;text-align:left;padding:10px;border-radius:var(--raio);border:1px solid transparent;min-height:54px}
.track-row:hover{background:var(--painel-2)}
.track-row.current{border-color:var(--ouro);background:var(--painel-2)}
.track-row.heard .track-title{color:var(--fraco)}
.track-idx{font-family:var(--mono);font-size:11.5px;color:var(--fraco);min-width:36px}
.track-row.current .track-idx{color:var(--ouro);font-weight:600}
.track-main{flex:1;min-width:0}
.track-title{display:block;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--serif);font-size:16.5px}
.track-sub{display:block;color:var(--fraco);font-size:11px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono)}
.track-bar{width:84px;height:4px;background:var(--linha);overflow:hidden;border-radius:2px;flex:none}
.track-bar i{display:block;height:100%;background:var(--ouro)}
.track-badge{font-size:10px;font-weight:700;color:var(--ok);flex:none;font-family:var(--mono);letter-spacing:.05em}
.track-play{width:36px;height:36px;flex:none;border-radius:50%;border:1px solid var(--borda);display:grid;place-items:center;color:var(--carmim)}
.track-play .ic{width:15px;height:15px}
html[data-theme="dark"] .track-play{color:var(--ouro-claro)}
.track-row.current .track-play{background:var(--carmim);color:#f7ead2;border-color:var(--carmim)}
html[data-theme="dark"] .track-row.current .track-play{background:var(--ouro);color:#14100b;border-color:var(--ouro)}
.track-empty{padding:20px;color:var(--tinta-clara)}
.continue-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:11px}
.continue-card{display:flex;gap:11px;align-items:center;text-align:left;border:1px solid var(--borda);background:var(--painel);border-radius:var(--raio);box-shadow:var(--sombra);padding:13px;width:100%;min-height:56px}
.continue-card:hover{border-color:var(--ouro)}
.continue-card strong{display:block;font-size:14px;font-family:var(--serif);font-size:16.5px}
.continue-card small{color:var(--fraco);font-family:var(--mono);font-size:11px}

/* como funciona */
.how-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:11px}
.how-steps li{border:1px solid var(--borda);background:var(--painel);border-radius:var(--raio);padding:16px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--sombra)}
.how-steps strong{font-family:var(--serif);font-size:18px}
.how-steps span{color:var(--tinta-clara);font-size:13.5px;line-height:1.55}
.how-note{color:var(--tinta-clara);line-height:1.6;font-family:var(--serif);font-size:16.5px}
.site-footer{max-width:1200px;margin:0 auto;padding:8px 22px 28px;color:var(--tinta-clara);border-top:1px solid var(--linha)}
.site-footer strong{font-family:var(--serif)}
.footer-small{color:var(--fraco);font-size:12.5px}

/* player */
.player{position:fixed;left:12px;right:12px;bottom:12px;z-index:70;background:var(--painel);border:1px solid var(--borda);border-top:3px solid var(--carmim);border-radius:var(--raio);box-shadow:var(--sombra-alta);overflow:hidden}
.player-progress{padding:9px 14px 0}
.player-progress input,.vol-wrap input{width:100%;accent-color:var(--carmim);cursor:pointer;height:22px}
input[type="range"]{-webkit-appearance:none;appearance:none;background:transparent}
input[type="range"]::-webkit-slider-runnable-track{height:4px;background:var(--linha);border-radius:2px}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:15px;height:15px;border-radius:50%;background:var(--carmim);margin-top:-5.5px;border:2px solid var(--painel);box-shadow:var(--sombra)}
html[data-theme="dark"] input[type="range"]::-webkit-slider-thumb{background:var(--ouro)}
input[type="range"]::-moz-range-track{height:4px;background:var(--linha);border-radius:2px}
input[type="range"]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--carmim);border:2px solid var(--painel)}
html[data-theme="dark"] .player{border-top:2px solid var(--ouro)}
.player-main{display:flex;align-items:center;gap:16px;padding:4px 14px 11px}
.player-id{display:flex;align-items:center;gap:11px;flex:1;min-width:0}
.player-thumb{width:42px;height:42px;flex:none;border-radius:var(--raio);background:var(--carmim);color:var(--ouro-claro);display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:21px}
.player-titles{min-width:0}
.player-titles strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14.5px;font-family:var(--serif);font-size:16.5px}
.player-titles small{color:var(--fraco);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;font-family:var(--mono);font-size:10.5px}
.player-controls{display:flex;align-items:center;gap:5px}
.ctl{border:1px solid var(--borda);border-radius:50%;width:42px;height:42px;display:grid;place-items:center;background:var(--papel);color:var(--tinta);flex:none}
.ctl:hover{border-color:var(--ouro)}
.ctl .ic{width:19px;height:19px}
.ctl-seek{border-radius:999px;width:auto;padding:0 11px;grid-auto-flow:column;gap:3px;font-family:var(--mono)}
.ctl-num{font-size:10px;font-weight:600;color:var(--tinta-clara)}
.ctl-play{width:52px;height:52px;background:var(--carmim);color:#f7ead2;border-color:var(--carmim)}
html[data-theme="dark"] .ctl-play{background:var(--ouro);color:#14100b;border-color:var(--ouro)}
.ctl-play .ic{width:22px;height:22px}
.ctl-play .ic-pause{display:none}
.player[data-state="playing"] .ctl-play .ic-pause{display:block}
.player[data-state="playing"] .ctl-play .ic-play{display:none}
.player-side{display:flex;align-items:center;gap:13px;flex:1;justify-content:flex-end}
.time{font-size:11.5px;color:var(--tinta-clara);white-space:nowrap;font-family:var(--mono)}
.speed-wrap,.vol-wrap{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--fraco);font-weight:600;font-family:var(--mono)}
.speed-wrap select{background:var(--papel);border:1px solid var(--borda);border-radius:3px;padding:6px;font-family:var(--mono);min-height:36px}
.vol-wrap input{width:74px}
.player-error{margin:0;padding:0 14px 11px;color:var(--erro);font-size:13px}
.toast{position:fixed;left:50%;bottom:calc(var(--player-h) + 28px);transform:translateX(-50%);z-index:80;background:var(--tinta);color:var(--papel);border-radius:var(--raio);padding:10px 17px;font-weight:600;font-size:13.5px;box-shadow:var(--sombra-alta);animation:panelIn .22s ease both;max-width:92vw;text-align:center}

/* revelação */
.reveal{opacity:0;transform:translateY(13px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* mobile: enxuto, alvos grandes, player compacto */
@media (max-width:900px){
  :root{--player-h:178px}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;width:100%}
  .hero-stats dt{font-size:23px}
  .hero-stats dd{font-size:11px;line-height:1.35}
  .topnav,.live-dot,.btn-random{display:none}
  .topbar{padding:8px 14px;gap:10px}
  .brand-text small{display:none}
  .brand-text strong{font-size:18px}
  .hero{grid-template-columns:1fr;padding:26px 16px 10px;gap:20px}
  .hero h1{font-size:42px}
  .hero-lede{font-size:17px}
  .hero-stage{padding:20px 14px}
  .disc{width:118px;height:118px}
  .disc span{width:44px;height:44px;font-size:22px}
  .hero-stats{gap:22px}
  .toolbar,.catalog,.continue-block,.how{padding-left:16px;padding-right:16px}
  .toolbar{position:sticky;top:55px;z-index:40;background:var(--papel);padding-top:10px;padding-bottom:8px}
  .search-box kbd{display:none}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .chips::-webkit-scrollbar{display:none}
  .toolbar-row{flex-direction:column;align-items:stretch;gap:2px}
  .course-grid{grid-template-columns:1fr}
  .track-list{max-height:62vh}
  .track-bar{display:none}
  .track-sub{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .sync-bar{margin-left:16px;margin-right:16px;padding:16px}
  .sync-actions,.sync-actions input{width:100%}
  .sync-actions .btn{flex:1}
  .player{left:0;right:0;bottom:0;border-left:none;border-right:none;border-bottom:none;padding-bottom:env(safe-area-inset-bottom)}
  .player-main{display:flex;flex-direction:column;align-items:stretch;gap:7px;padding:2px 12px 10px}
  .player-id{width:100%}
  .player-titles strong{font-size:17px}
  .player-side{order:3;width:100%;flex:none;justify-content:space-between}
  .vol-wrap,#btn-download,.speed-wrap>span{display:none}
  .player-controls{order:2;justify-content:space-between;padding:0 2px}
  .ctl{width:44px;height:44px}
  .ctl-play{width:56px;height:56px}
  .eq-mini{display:none}
  .toast{bottom:calc(var(--player-h) + 14px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}