:root {
    --bg: #0f1218;
    --bg-soft: #151a22;
    --panel: #1a202a;
    --panel-2: #202735;
    --panel-3: #262f3e;
    --text: #f7f9fc;
    --muted: #98a3b5;
    --line: rgba(255,255,255,.09);
    --accent: #7c5cff;
    --accent-2: #24d6b5;
    --danger: #ff6b7a;
    --shadow: 0 18px 50px rgba(0,0,0,.3);
    --radius: 22px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; min-height: 100vh; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: radial-gradient(circle at top left, rgba(124,92,255,.12), transparent 32%), var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.topbar { position: sticky; top: 0; z-index: 30; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px clamp(18px,4vw,54px); background: rgba(15,18,24,.82); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg,var(--accent),var(--accent-2)); font-size: 24px; box-shadow: 0 10px 26px rgba(124,92,255,.28); }
.brand strong,.brand small { display:block; }.brand strong{font-size:1.02rem}.brand small{color:var(--muted);font-size:.78rem;margin-top:2px}
.topbar-actions{display:flex;align-items:center;gap:10px}.icon-link{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:var(--panel);font-size:21px}
.connection-pill{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:.78rem;color:var(--muted)}
.connection-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:#e4b34f;box-shadow:0 0 12px currentColor}.connection-pill.online::before{background:#38d996}.connection-pill.offline::before{background:#ff6b7a}
.page-shell,.player-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:34px 0 120px}.player-shell{padding-bottom:180px}
.hero-card,.album-hero{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:clamp(24px,5vw,54px);border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,rgba(124,92,255,.18),rgba(32,39,53,.9) 58%,rgba(36,214,181,.08));box-shadow:var(--shadow);overflow:hidden}
.hero-card h1,.album-copy h1{margin:8px 0 12px;font-size:clamp(2rem,5vw,4.2rem);line-height:1.02;letter-spacing:-.045em}.hero-card p,.album-copy p{max-width:680px;margin:0;color:#c2cada;line-height:1.7}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent-2);font-size:.72rem;font-weight:800}.hero-note{min-width:150px;padding:20px;border:1px solid var(--line);border-radius:20px;background:rgba(15,18,24,.45);text-align:center}.hero-note strong{display:block;font-size:2.4rem}.hero-note span{display:block;color:var(--muted);font-size:.82rem}
.search-card{margin:26px 0;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 12px 34px rgba(0,0,0,.16)}.search-card label{display:block;margin:0 0 10px;color:#dbe1ec;font-weight:700}.search-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:8px 8px 8px 14px;border:1px solid var(--line);border-radius:16px;background:var(--bg-soft)}.search-icon{color:var(--muted);font-size:1.4rem}.search-row input{width:100%;border:0;outline:0;background:transparent;color:var(--text);min-height:44px}.search-row input::placeholder{color:#667286}
.primary-button,.secondary-button{border:0;border-radius:14px;padding:12px 18px;font-weight:800;cursor:pointer;transition:.2s ease}.primary-button{background:linear-gradient(135deg,var(--accent),#9d68ff);box-shadow:0 10px 25px rgba(124,92,255,.24)}.secondary-button{background:var(--panel-3);border:1px solid var(--line)}.primary-button:hover,.secondary-button:hover{transform:translateY(-1px);filter:brightness(1.08)}
.section-block{margin-top:34px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:16px}.section-heading h2{margin:5px 0 0;font-size:clamp(1.45rem,3vw,2.2rem)}.text-link{color:var(--accent-2);font-weight:700}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}.album-card{position:relative;padding:14px;border:1px solid var(--line);border-radius:20px;background:var(--panel);transition:.22s ease;overflow:hidden}.album-card:hover{transform:translateY(-4px);background:var(--panel-2);border-color:rgba(124,92,255,.35)}.album-cover{aspect-ratio:1;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#5f49d9,#1aa98f);font-size:4rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}.album-cover[style*="2"]{background:linear-gradient(135deg,#a94c75,#ec8d55)}.album-cover[style*="3"]{background:linear-gradient(135deg,#236eaa,#4ab5cc)}.album-cover[style*="4"]{background:linear-gradient(135deg,#7b4d9e,#d56d98)}.album-cover[style*="5"]{background:linear-gradient(135deg,#41586e,#91a6b7)}.album-cover[style*="6"]{background:linear-gradient(135deg,#8c6239,#d39b48)}.album-meta{padding:14px 2px 4px}.album-meta strong,.album-meta small{display:block}.album-meta strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.album-meta small{margin-top:5px;color:var(--muted)}.album-play{position:absolute;right:24px;bottom:24px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--accent-2);color:#0f1716;box-shadow:0 12px 22px rgba(36,214,181,.25);opacity:0;transform:translateY(8px);transition:.2s}.album-card:hover .album-play{opacity:1;transform:none}
.track-results{display:grid;gap:10px}.result-card{display:grid;grid-template-columns:48px 1fr 44px;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--panel);transition:.2s}.result-card:hover{background:var(--panel-2);transform:translateX(3px)}.track-number{color:var(--muted);font-variant-numeric:tabular-nums}.result-info strong,.result-info small{display:block}.result-info small{color:var(--muted);margin-top:4px}.play-chip{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--panel-3)}
.empty-state{text-align:center;padding:48px 20px;border:1px dashed var(--line);border-radius:20px;background:rgba(255,255,255,.02)}.empty-state span{font-size:2.5rem;color:var(--accent)}.empty-state h3{margin:12px 0 6px}.empty-state p{margin:0;color:var(--muted)}
.album-hero{grid-template-columns:230px 1fr}.main-cover{position:relative;aspect-ratio:1;border-radius:24px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#3546b8 58%,var(--accent-2));font-size:6rem;box-shadow:0 30px 50px rgba(0,0,0,.35);overflow:hidden}.main-cover i{position:absolute;inset:18%;border:2px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 18px rgba(255,255,255,.04),0 0 0 36px rgba(255,255,255,.03)}.main-cover span{position:relative;z-index:1}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.offline-progress{margin-top:16px;max-width:420px;height:28px;border-radius:999px;background:rgba(15,18,24,.55);overflow:hidden;position:relative}.offline-progress span{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .25s}.offline-progress small{position:relative;z-index:1;display:grid;place-items:center;height:100%;font-weight:700;font-size:.75rem}
.playlist-panel{margin-top:24px;padding:10px;border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:var(--shadow)}.playlist-header,.track-row{display:grid;grid-template-columns:48px minmax(0,1fr) 92px 78px;align-items:center;gap:12px}.playlist-header{padding:12px 14px;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line)}.track-row{padding:10px 14px;border-radius:14px;transition:.18s}.track-row:hover,.track-row.active{background:var(--panel-2)}.track-row.active{box-shadow:inset 3px 0 0 var(--accent-2)}.track-select{display:contents;color:inherit}.track-index{color:var(--muted);font-variant-numeric:tabular-nums}.track-title{min-width:0}.track-title strong,.track-title small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-title small{margin-top:3px;color:var(--muted);font-size:.76rem}.offline-button{justify-self:start;border:1px solid var(--line);background:var(--panel-3);border-radius:10px;padding:8px 10px;cursor:pointer;font-size:.76rem}.offline-button.saved{color:var(--accent-2)}.track-duration{color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.now-playing{position:fixed;z-index:50;left:0;right:0;bottom:0;display:grid;grid-template-columns:minmax(180px,1fr) minmax(320px,1.8fr) minmax(180px,1fr);align-items:center;gap:20px;padding:14px max(18px,env(safe-area-inset-right)) calc(14px + env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));background:rgba(18,22,29,.95);border-top:1px solid var(--line);backdrop-filter:blur(20px);box-shadow:0 -18px 45px rgba(0,0,0,.28)}.now-track{display:flex;align-items:center;gap:12px;min-width:0}.mini-cover{flex:0 0 54px;height:54px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:1.5rem}.now-track>div:last-child{min-width:0}.now-track strong,.now-track small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.now-track small{color:var(--muted);margin-top:4px;font-size:.78rem}.player-center{min-width:0}.transport-controls{display:flex;justify-content:center;align-items:center;gap:8px}.player-icon,.play-main{border:0;background:transparent;cursor:pointer;border-radius:50%;display:grid;place-items:center}.player-icon{width:36px;height:36px;color:#cbd3df;font-size:.82rem}.player-icon:hover,.player-icon.active{background:var(--panel-3);color:var(--accent-2)}.play-main{width:46px;height:46px;background:#fff;color:#111827;font-size:1rem}.timeline-row{display:grid;grid-template-columns:42px 1fr 42px;align-items:center;gap:8px;margin-top:7px;color:var(--muted);font-size:.72rem}.timeline-row span:last-child{text-align:right}.buffer-line{height:3px;margin:3px 50px 0;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden}.buffer-line span{display:block;width:0;height:100%;background:rgba(255,255,255,.28)}.player-side{display:flex;justify-content:flex-end;align-items:center;gap:8px}.player-side input{width:min(120px,10vw)}
input[type="range"]{appearance:none;height:4px;border-radius:999px;background:#3a4351;cursor:pointer}input[type="range"]::-webkit-slider-thumb{appearance:none;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.toast{position:fixed;right:18px;bottom:120px;z-index:80;max-width:min(360px,calc(100% - 36px));padding:12px 16px;border-radius:14px;background:#eef2f8;color:#17202d;box-shadow:var(--shadow);font-weight:700;opacity:0;transform:translateY(10px);pointer-events:none;transition:.22s}.toast.show{opacity:1;transform:none}
@media(max-width:820px){.hero-card{grid-template-columns:1fr}.hero-note{display:none}.album-hero{grid-template-columns:150px 1fr}.album-copy h1{font-size:clamp(1.8rem,7vw,3rem)}.now-playing{grid-template-columns:1fr auto}.player-center{grid-column:1/-1;grid-row:2}.player-side{grid-column:2;grid-row:1}.player-side input{display:none}.player-icon[title="Voltar 10 segundos"],.player-icon[title="Avançar 10 segundos"]{display:none}.player-shell{padding-bottom:220px}}
@media(max-width:560px){.topbar{padding:10px 14px}.connection-pill{font-size:0;padding:9px}.connection-pill::before{margin:0}.page-shell,.player-shell{width:min(100% - 20px,1180px);padding-top:18px}.hero-card{padding:24px;border-radius:22px}.search-card{padding:12px}.search-row{grid-template-columns:auto 1fr}.search-row .primary-button{grid-column:1/-1;width:100%}.album-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.album-card{padding:9px}.album-meta strong{font-size:.88rem}.album-play{display:none}.album-hero{grid-template-columns:1fr;text-align:center;padding:22px}.main-cover{width:min(220px,72vw);margin:auto}.album-copy p{margin:auto}.hero-actions{justify-content:center}.playlist-panel{padding:5px}.playlist-header{display:none}.track-row{grid-template-columns:36px minmax(0,1fr) auto;padding:10px 8px}.track-duration{display:none}.offline-button{font-size:0;padding:8px}.offline-button::after{content:"⇩";font-size:1rem}.offline-button.saved::after{content:"✓"}.now-playing{gap:8px;padding:9px 12px calc(9px + env(safe-area-inset-bottom))}.mini-cover{width:44px;height:44px;flex-basis:44px}.now-track small{display:none}.player-side .player-icon:first-child{display:none}.transport-controls{gap:4px}.timeline-row{grid-template-columns:34px 1fr 34px}.buffer-line{margin-left:42px;margin-right:42px}.toast{bottom:180px}.brand small{display:none}}

/* Upload de álbuns */
.upload-shell{width:min(980px,calc(100% - 32px));margin:0 auto;padding:42px 0 80px}.upload-intro{text-align:center;max-width:720px;margin:0 auto 24px}.upload-intro h1{margin:8px 0 10px;font-size:clamp(2rem,5vw,3.7rem);letter-spacing:-.045em}.upload-intro p{margin:0;color:var(--muted);line-height:1.7}.upload-card{padding:clamp(18px,4vw,32px);border:1px solid var(--line);border-radius:28px;background:var(--panel);box-shadow:var(--shadow)}.upload-form-grid{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px;align-items:stretch}.upload-fields{display:grid;gap:18px}.field-group label{display:block;margin-bottom:8px;font-weight:800;color:#e2e7f0}.field-group label small{color:var(--muted);font-weight:500}.field-group input[type="text"],.field-group input[type="file"]{width:100%;min-height:52px;border:1px solid var(--line);border-radius:14px;background:var(--bg-soft);color:var(--text);padding:12px 14px;outline:0}.field-group input:focus{border-color:rgba(124,92,255,.8);box-shadow:0 0 0 4px rgba(124,92,255,.12)}.check-row{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);cursor:pointer}.check-row input{margin-top:3px;accent-color:var(--accent)}.check-row strong,.check-row small{display:block}.check-row small{margin-top:4px;color:var(--muted);line-height:1.4}.cover-preview{min-height:190px;border:1px dashed rgba(255,255,255,.17);border-radius:20px;background:linear-gradient(135deg,rgba(124,92,255,.25),rgba(36,214,181,.1));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background-size:cover;background-position:center;overflow:hidden}.cover-preview span{font-size:3.3rem}.cover-preview strong{margin-top:8px}.cover-preview small{margin-top:4px;color:var(--muted)}.cover-preview.has-cover>*{opacity:0}.drop-zone{position:relative;margin-top:24px;padding:44px 22px;border:2px dashed rgba(124,92,255,.42);border-radius:22px;background:rgba(124,92,255,.055);text-align:center;cursor:pointer;transition:.2s}.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent-2);background:rgba(36,214,181,.07);transform:translateY(-1px)}.drop-zone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.drop-icon{width:62px;height:62px;margin:0 auto 13px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:2rem;font-weight:900}.drop-zone h2{margin:0 0 5px;font-size:1.25rem}.drop-zone p{margin:0;color:var(--muted)}.drop-zone>span{display:block;margin-top:12px;color:#748197;font-size:.75rem}.selected-files{margin-top:18px;border:1px solid var(--line);border-radius:18px;overflow:hidden}.selected-files-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;background:var(--panel-2);border-bottom:1px solid var(--line)}.selected-files-head button{border:0;background:transparent;color:var(--danger);font-weight:800;cursor:pointer}.file-list{max-height:260px;overflow:auto}.file-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 15px;border-bottom:1px solid var(--line)}.file-row:last-child{border-bottom:0}.file-row>span,.file-row>small{color:var(--muted);font-size:.76rem}.file-row strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.88rem}.upload-progress{margin-top:18px;padding:15px;border-radius:16px;background:var(--bg-soft);border:1px solid var(--line)}.upload-progress>div{height:8px;border-radius:999px;background:#323b49;overflow:hidden}.upload-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}.upload-progress strong{display:block;margin-top:9px;font-size:.83rem;text-align:center}.upload-message{margin-top:18px;padding:15px;border-radius:16px;line-height:1.5}.upload-message.success{background:rgba(36,214,181,.1);border:1px solid rgba(36,214,181,.3)}.upload-message.error{background:rgba(255,107,122,.1);border:1px solid rgba(255,107,122,.3);color:#ffc0c7}.message-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px}.upload-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.upload-actions .secondary-button{display:inline-flex;align-items:center}.upload-submit:disabled{opacity:.55;cursor:wait;transform:none}.upload-help{margin-top:18px;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);color:var(--muted);font-size:.84rem;line-height:1.55}.upload-help strong{display:block;color:#dfe5ee;margin-bottom:5px}.upload-help p{margin:0}.upload-help code{color:var(--accent-2)}
.album-cover.has-image,.main-cover.has-image{background-size:cover;background-position:center}.album-cover.has-image span,.main-cover.has-image span,.main-cover.has-image i{display:none}.library-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.add-album-button{display:inline-flex;align-items:center;gap:8px}
@media(max-width:680px){.upload-shell{width:min(100% - 20px,980px);padding-top:22px}.upload-form-grid{grid-template-columns:1fr}.cover-preview{min-height:220px;order:-1}.drop-zone{padding:34px 15px}.upload-actions{display:grid;grid-template-columns:1fr 1fr}.upload-actions>*{justify-content:center;text-align:center}.library-actions{width:100%}.library-actions .add-album-button{width:100%;justify-content:center}}