:root{
  --bg:#0b0b0e;--panel:#121218;--panel2:#181820;--soft:#20202a;--line:#2b2b35;--text:#f6f6f8;--muted:#9a9aa8;--accent:#8b5cf6;--accent2:#ec4899;--green:#27c381;--red:#ef5b5b;--yellow:#e6b74c;--sidebar:232px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}body{overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-body{min-height:100vh}.sidebar{position:fixed;top:0;right:0;width:var(--sidebar);height:100vh;background:#0d0d11;border-left:1px solid #1c1c23;padding:18px 14px 106px;display:flex;flex-direction:column;z-index:50}.brand{display:flex;align-items:center;gap:11px;padding:3px 8px 18px;font-size:18px}.logo-mark,.logo-dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 24px #8b5cf655}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:#b6b6c3;margin:2px 0;font-size:14px;transition:.18s}.nav-item svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7}.nav-item:hover,.nav-item.active{background:#1a1a21;color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 #a78bfa}.side-section-title{font-size:11px;color:#656575;padding:18px 12px 7px}.sidebar-spacer{flex:1}.upgrade-card{display:grid;gap:5px;background:linear-gradient(135deg,#1f1834,#29142a);border:1px solid #533c72;border-radius:14px;padding:13px;margin:8px 4px 10px}.upgrade-card span{font-size:12px;color:#c4b5fd}.upgrade-card b{font-size:14px}.upgrade-card small{color:#aaa}.app-main{margin-right:var(--sidebar);min-height:100vh;padding-bottom:90px}.mobile-top{display:none}.page-wrap{max-width:1500px;margin:auto;padding:24px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}.page-head h1{font-size:24px;margin:0}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.btn{border:0;border-radius:12px;padding:10px 15px;background:#24242d;color:#fff;font-weight:650}.btn:hover{filter:brightness(1.08)}.btn-primary{background:linear-gradient(135deg,#7c3aed,#d946ef)}.btn-ghost{background:transparent;border:1px solid var(--line)}.btn-danger{background:#3a171b;color:#ffb4b4}.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#17171e;color:#fff;display:grid;place-items:center}.credit-pill{background:#1d1d25;border:1px solid var(--line);padding:7px 10px;border-radius:99px;font-size:12px}.create-grid{display:grid;grid-template-columns:minmax(330px,390px) minmax(0,1fr);gap:18px;min-height:calc(100vh - 48px)}.create-panel,.results-panel,.card{background:var(--panel);border:1px solid #202028;border-radius:18px}.create-panel{padding:16px;position:sticky;top:18px;align-self:start}.results-panel{padding:18px}.segmented{display:flex;background:#0d0d11;border-radius:12px;padding:4px;margin-bottom:14px}.segmented button{flex:1;border:0;border-radius:9px;background:transparent;color:#888;padding:9px}.segmented button.active{background:#24242d;color:#fff}.field{margin:13px 0}.field label{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#b9b9c5;margin-bottom:7px}.field small{color:#6e6e7c}.input,.textarea,.select{width:100%;background:#0e0e13;border:1px solid #2a2a34;color:#fff;border-radius:12px;padding:11px 12px;outline:none}.input:focus,.textarea:focus,.select:focus{border-color:#6d4dd4;box-shadow:0 0 0 3px #6d4dd422}.textarea{resize:vertical;min-height:104px;line-height:1.65}.prompt-box{position:relative}.prompt-box .textarea{min-height:144px;padding-bottom:44px}.prompt-actions{position:absolute;bottom:9px;left:9px;display:flex;gap:6px}.tiny-btn{background:#20202a;border:1px solid #31313d;color:#ccc;border-radius:8px;padding:6px 8px;font-size:11px}.switch-row{display:flex;justify-content:space-between;align-items:center;background:#0f0f14;border:1px solid #262630;border-radius:12px;padding:11px 12px}.switch{position:relative;width:42px;height:24px;background:#34343e;border-radius:99px}.switch input{display:none}.switch:has(input:checked){background:#8b5cf6}.switch:before{content:"";position:absolute;width:18px;height:18px;top:3px;left:3px;border-radius:50%;background:white;transition:.2s}.switch:has(input:checked):before{left:21px}.chip-row{display:flex;flex-wrap:wrap;gap:7px}.chip{border:1px solid #2e2e3b;background:#111117;color:#a5a5b2;border-radius:99px;padding:7px 10px;font-size:12px}.chip.active{color:#fff;border-color:#7957d7;background:#281e43}.range{width:100%}.create-submit{width:100%;padding:13px;border:0;border-radius:14px;background:linear-gradient(135deg,#7c3aed,#ec4899);color:#fff;font-weight:800;margin-top:10px}.create-submit:disabled{opacity:.5}.result-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.tabs{display:flex;gap:6px}.tab{background:transparent;color:#8f8f9d;border:0;border-radius:9px;padding:8px 11px}.tab.active{background:#202029;color:#fff}.song-list{display:grid;gap:10px}.song-card{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:12px;align-items:center;background:#101015;border:1px solid #24242d;border-radius:14px;padding:10px;transition:.18s}.song-card:hover{background:#15151b;border-color:#343440}.song-cover{width:58px;height:58px;border-radius:10px;background:linear-gradient(135deg,#522ea8,#d946ef 70%,#f59e0b);display:grid;place-items:center;font-size:21px;overflow:hidden}.song-cover img{width:100%;height:100%;object-fit:cover}.song-main{min-width:0}.song-title{font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-sub{font-size:12px;color:#8e8e9a;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-actions{display:flex;align-items:center;gap:6px}.round{width:36px;height:36px;border-radius:50%;border:1px solid #353541;background:#1b1b23;color:#fff}.state-line{display:flex;align-items:center;gap:8px;color:#aaa;font-size:12px}.dot{width:7px;height:7px;border-radius:50%;background:#777}.dot.processing{background:#b879ff;box-shadow:0 0 12px #b879ff}.dot.completed{background:var(--green)}.dot.failed{background:var(--red)}.empty{padding:70px 20px;text-align:center;color:#777}.empty .big{font-size:48px;margin-bottom:10px}.global-player{position:fixed;left:0;right:var(--sidebar);bottom:0;height:74px;background:#111117eF;backdrop-filter:blur(18px);border-top:1px solid #292932;z-index:70;display:flex;align-items:center;gap:12px;padding:9px 18px}.global-player[hidden]{display:none}.player-play{width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:#111;font-weight:900}.player-cover{width:44px;height:44px;border-radius:9px;background:linear-gradient(135deg,#7c3aed,#ec4899);display:grid;place-items:center}.player-meta{width:210px;display:flex;flex-direction:column;min-width:0}.player-meta strong,.player-meta small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-meta small{color:#777;margin-top:3px}.player-progress-wrap{display:grid;grid-template-columns:36px 1fr 36px;align-items:center;gap:8px;flex:1;font-size:11px;color:#888}.player-progress-wrap input{width:100%}.toast{position:fixed;left:22px;top:22px;background:#1f1f28;border:1px solid #383847;color:#fff;padding:11px 15px;border-radius:12px;z-index:999;opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.landing{min-height:100vh;background:radial-gradient(circle at 50% -10%,#39236b 0,transparent 32%),#09090c}.landing-nav{max-width:1180px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:18px 24px}.landing-actions{display:flex;gap:9px}.hero{max-width:960px;margin:80px auto 40px;text-align:center;padding:0 20px}.hero h1{font-size:clamp(44px,8vw,92px);line-height:.98;margin:0;font-weight:900;letter-spacing:-4px}.hero h1 span{background:linear-gradient(100deg,#fff,#bda6ff,#ff90d1);-webkit-background-clip:text;color:transparent}.hero p{color:#aaa;font-size:18px;max-width:700px;margin:25px auto}.hero-prompt{max-width:720px;margin:30px auto;background:#15151d;border:1px solid #333342;border-radius:20px;padding:10px;display:flex;gap:10px;box-shadow:0 25px 80px #0009}.hero-prompt input{flex:1;background:transparent;border:0;color:#fff;padding:9px 12px;outline:none}.feature-strip{max-width:1180px;margin:90px auto;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature-card{background:#111117;border:1px solid #202028;border-radius:20px;padding:22px}.feature-card b{font-size:17px}.feature-card p{color:#858592;line-height:1.7}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 40% 0,#2b1b4e,transparent 38%),#09090c;padding:20px}.auth-card{width:min(440px,94vw);background:#121218;border:1px solid #292934;border-radius:22px;padding:26px}.auth-card h1{margin:0 0 8px}.auth-card p{color:#8e8e9a;margin:0 0 18px}.auth-card .field{margin:14px 0}.auth-card .btn{width:100%;padding:13px}.auth-note{text-align:center;color:#777;font-size:13px;margin-top:16px}.alert{padding:11px 13px;border-radius:11px;margin:10px 0;font-size:13px}.alert-danger{background:#3a181d;color:#ffb8bf}.alert-success{background:#153a2b;color:#a5ffd8}.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tile{background:#121218;border:1px solid #23232c;border-radius:15px;overflow:hidden}.tile-art{aspect-ratio:1;background:linear-gradient(135deg,#34345a,#8b5cf6,#ec4899);display:grid;place-items:center;font-size:38px}.tile-body{padding:12px}.tile-body b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile-body small{color:#7d7d89}.section-title{margin:22px 0 12px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1100px;margin:0 auto}.price-card{background:#111117;border:1px solid #292933;border-radius:20px;padding:24px;position:relative}.price-card.featured{border-color:#7c5ad9;box-shadow:0 0 0 1px #7c5ad944,0 18px 50px #6d28d922}.price{font-size:36px;font-weight:850;margin:16px 0}.price small{font-size:13px;color:#777}.feature-list{display:grid;gap:10px;color:#aaa;font-size:13px;margin:18px 0}.feature-list span:before{content:"✓";color:#7ee2ae;margin-left:8px}.account-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.stat-card{padding:18px}.stat-number{font-size:32px;font-weight:900}.muted{color:var(--muted)}.table-wrap{overflow:auto;border:1px solid #292932;border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{padding:12px 13px;border-bottom:1px solid #24242c;text-align:right;font-size:13px}.table th{color:#8c8c99;font-weight:600;background:#111117}.badge{display:inline-block;padding:4px 8px;border-radius:99px;font-size:11px;background:#272731;color:#aaa}.badge.success{background:#14382a;color:#8be9ba}.badge.warn{background:#3a2f15;color:#f5d981}.badge.danger{background:#3b171b;color:#ff9ca7}.badge.muted{background:#26262e;color:#999}.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.filter-bar .input{max-width:320px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.kpi{padding:18px}.kpi small{color:#858592}.kpi strong{display:block;font-size:30px;margin-top:6px}.provider-card{padding:16px}.provider-head{display:flex;justify-content:space-between;gap:10px}.provider-meta{font-size:12px;color:#858592;margin-top:6px}.codebox{font-family:ui-monospace,Consolas,monospace;direction:ltr;text-align:left}.divider{height:1px;background:#25252e;margin:16px 0}.footer-note{text-align:center;color:#666;font-size:12px;padding:30px}.mobile-only{display:none}
@media(max-width:1100px){.library-grid{grid-template-columns:repeat(3,1fr)}.pricing-grid{grid-template-columns:1fr}.account-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:850px){:root{--sidebar:0px}.sidebar{transform:translateX(110%);width:260px;transition:.25s}.sidebar.open{transform:none}.mobile-top{display:flex;position:sticky;top:0;height:58px;z-index:45;background:#0c0c10dd;backdrop-filter:blur(14px);border-bottom:1px solid #24242c;align-items:center;justify-content:space-between;padding:8px 12px}.brand-mini{display:flex;align-items:center;gap:8px;font-weight:800}.logo-dot{width:28px;height:28px;border-radius:9px}.app-main{margin-right:0}.page-wrap{padding:14px}.create-grid{grid-template-columns:1fr;min-height:auto}.create-panel{position:static}.global-player{right:0;height:68px;padding:7px 10px}.player-meta{width:110px}.player-progress-wrap span{display:none}.player-progress-wrap{grid-template-columns:1fr}.library-grid{grid-template-columns:repeat(2,1fr)}.feature-strip{grid-template-columns:1fr}.hero{margin-top:45px}.hero h1{letter-spacing:-2px}.grid-2,.grid-3{grid-template-columns:1fr}.mobile-only{display:block}}
@media(max-width:520px){.library-grid{grid-template-columns:1fr 1fr;gap:9px}.song-card{grid-template-columns:52px minmax(0,1fr) auto}.song-cover{width:52px;height:52px}.song-actions .secondary-action{display:none}.landing-nav{padding:14px}.landing-actions .btn-ghost{display:none}.hero-prompt{flex-direction:column}.player-meta{display:none}.global-player{gap:8px}.page-head{align-items:flex-start}.page-head .btn{font-size:12px}}