/* Beat Studio is an immersive music workspace, independent of the public-site header. */
:root{color-scheme:dark;--bt-bg:#09090c;--bt-panel:#141419;--bt-raised:#202027;--bt-ink:#f5f3f7;--bt-muted:#a4a2af;--bt-accent:#e7b5d8;--bt-border:#ffffff12;--bt-radius:18px;--bt-ease:cubic-bezier(.2,.75,.2,1)}
*{box-sizing:border-box}body.beat-page{margin:0;background:var(--bt-bg);color:var(--bt-ink);font:400 13px/1.5 'Poppins',Arial,sans-serif;overflow:hidden}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button,a{touch-action:manipulation}button,input,select,textarea,a{outline-offset:4px}:focus-visible{outline:2px solid #ecc3e1}button:focus:not(:focus-visible){outline:none}[hidden]{display:none!important}h1,h2,h3,p{margin:0}button{color:inherit}button,a{transition:background-color .16s,border-color .16s,color .16s}input,textarea,select{color:var(--bt-ink);background:var(--bt-raised);border:1px solid var(--bt-border);border-radius:12px;padding:12px 14px;min-height:46px;min-width:0;width:100%}input::placeholder,textarea::placeholder{color:#92909f}textarea{resize:vertical}input[type=range]{accent-color:var(--bt-accent);padding:0;min-height:24px;border:0;cursor:pointer}button svg{pointer-events:none}.bt-symbols{position:absolute;width:0;height:0;overflow:hidden}.bt-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:18px;top:-80px;background:#fff;color:#111;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}
.bt-main{height:100dvh;display:flex;flex-direction:column;padding:8px 8px 0;gap:8px;isolation:isolate}.bt-frame{display:grid;grid-template-columns:350px minmax(0,1fr);flex:1;min-height:0;gap:8px;position:relative}.bt-compose,.bt-library,.bt-inspector{background:var(--bt-panel);border-radius:var(--bt-radius);min-width:0;min-height:0;overflow:hidden}.bt-compose{display:flex;flex-direction:column;padding:20px 22px 0}.bt-compose-brand{display:flex;align-items:center;justify-content:space-between;margin:-2px 0 22px}.bt-compose-brand img{display:block;width:128px;height:32px}.bt-icon{display:inline-flex;justify-content:center;align-items:center;width:40px;height:40px;min-width:40px;min-height:40px;border:0;border-radius:50%;background:transparent;color:var(--bt-muted)}.bt-icon:hover{background:#ffffff0b;color:var(--bt-ink)}.bt-identity{display:flex;align-items:center;gap:10px;margin:0 0 21px}.bt-identity h1{font-size:20px;letter-spacing:-.6px;font-weight:500;line-height:1.3}.bt-identity>span{font-size:10px;color:#c4b5c9;border:1px solid #ffffff17;padding:3px 7px;border-radius:5px}.bt-compose-foot{margin:14px -22px 0;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--bt-border);color:var(--bt-muted);font-size:10px}.bt-compose-foot a{white-space:nowrap;padding:5px 0;color:#dad6e0}.bt-compose #bt-form{min-height:0;flex:1;overflow:auto;scrollbar-width:thin;scrollbar-color:#3b3943 transparent;padding:2px 2px 4px}
.bt-library{display:flex;flex-direction:column;padding:30px 30px 0}.bt-library-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px;flex:none}.bt-library-head p{font-size:11px;color:var(--bt-muted);margin-bottom:5px}.bt-library-head h2{font-size:26px;font-weight:500;line-height:1.25;letter-spacing:-.7px}.bt-library-head h2 span{font-size:11px;letter-spacing:0;color:var(--bt-muted);vertical-align:middle;margin-left:8px;background:#ffffff08;padding:3px 8px;border-radius:8px}.bt-new,.bt-sort,.bt-secondary{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--bt-raised);border:1px solid var(--bt-border);border-radius:24px;min-height:44px;padding:10px 16px;color:var(--bt-ink);font-size:12px}.bt-new:hover,.bt-sort:hover,.bt-secondary:hover{background:#2c2b34}.bt-new svg{width:17px;height:17px}.bt-library-home{display:flex;flex:1;flex-direction:column;min-height:0}.bt-library-tools{display:flex;gap:10px;flex:none}.bt-search{display:flex;align-items:center;gap:10px;border-radius:30px;background:#202027;flex:1;padding:0 16px;color:var(--bt-muted);min-width:0}.bt-search input{border:0;padding:12px 0;background:none;border-radius:0;font-size:12px;min-height:46px}.bt-search:focus-within{outline:2px solid var(--bt-accent);outline-offset:2px}.bt-search input:focus-visible{outline:0}.bt-sort{color:#d5d1dc;white-space:nowrap}.bt-list-heading{display:flex;align-items:center;justify-content:space-between;color:#a9a5b1;font-size:11px;padding:24px 6px 12px}.bt-list-heading span:last-child{font-size:10px;color:#96919f}.bt-library-scroll{flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#3b3943 transparent;padding:2px 3px 20px}.bt-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.bt-row{position:relative;border:1px solid transparent;border-radius:14px;display:grid;grid-template-columns:68px minmax(0,1fr) auto;align-items:center;column-gap:17px;padding:12px;min-height:96px;isolation:isolate}.bt-row:hover{background:#ffffff04}.bt-row.inspected{background:#ffffff06;border-color:#ffffff0c}.bt-row.selected .bt-row-title{color:#ecc3e1}.bt-row-select{position:absolute;inset:0;width:100%;background:none;border:0;border-radius:14px;z-index:-1}.bt-row-select:focus-visible{outline-offset:-2px}.bt-cover{width:68px;height:68px;position:relative;border-radius:10px;overflow:hidden;background:#292733}.bt-cover img{display:block;width:100%;height:100%;object-fit:cover}.bt-row-play{position:absolute;inset:0;border:0;background:#0002;color:#fff;display:flex;align-items:center;justify-content:center;text-shadow:0 1px 5px #000}.bt-row-play svg{fill:currentColor;stroke-width:1.5;width:22px;height:22px;filter:drop-shadow(0 2px 6px #000)}.bt-row-play:hover,.bt-row.selected .bt-row-play{background:#0006}.bt-row-play:disabled{opacity:.55}.bt-row-body{min-width:0;pointer-events:none}.bt-row-body>*{pointer-events:auto}.bt-row-body>h3{pointer-events:none}.bt-row-title{pointer-events:auto}.bt-row h3{font-size:13px;font-weight:500;line-height:1.5;margin-bottom:4px}.bt-row-title{padding:0;border:0;background:none;text-align:left;max-width:100%;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:26px;font-weight:500}.bt-row-title:hover{text-decoration:underline;text-underline-offset:4px}.bt-row-prompt{color:var(--bt-muted);font-size:11px;line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.bt-row-meta{font-size:10px;color:#a7a2b0;display:flex;gap:10px;margin-top:5px;pointer-events:none}.bt-row-actions{display:flex;gap:2px;align-items:center}.bt-row-actions .bt-icon{width:36px;min-width:36px}.bt-row-actions .bt-icon svg{width:17px;height:17px}.bt-row-error{font-size:11px;color:#ebb7c0;white-space:normal;line-height:1.6;margin:5px 0}.bt-library-note{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:var(--bt-muted);padding:16px 0;border-top:1px solid var(--bt-border);flex:none}.bt-library-note a{white-space:nowrap}.bt-no-results{color:var(--bt-muted);padding:40px 6px}.bt-empty{text-align:center;padding:60px 15px 40px;max-width:450px;margin:auto}.bt-empty-art{position:relative;width:235px;height:140px;margin:0 auto 28px}.bt-empty-art img{position:absolute;top:7px;left:60px;width:115px;height:125px;object-fit:cover;border-radius:14px;border:1px solid #ffffff20;box-shadow:0 12px 35px #0005}.bt-empty-art img:first-child{transform:translateX(-56px) rotate(-13deg)}.bt-empty-art img:last-child{transform:translateX(56px) rotate(13deg)}.bt-empty-art img:nth-child(2){z-index:1;transform:translateY(-10px)}.bt-empty h3{font-size:22px;font-weight:500;letter-spacing:-.6px}.bt-empty p{color:var(--bt-muted);font-size:12px;margin:10px 0 15px}
.bt-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:11px 20px;background:#efc7e3;border:1px solid transparent;border-radius:26px;color:#241621;font-weight:500;font-size:13px}.bt-primary:hover{background:#f9daf0}.bt-primary:disabled{opacity:1;color:#aaa3ad;background:#39333c}.bt-text{display:inline-flex;align-items:center;min-height:44px;padding:9px 0;background:none;border:0;font-size:12px;color:#e5c9de}.bt-text:hover{color:#fff}.bt-title-label,.bt-prompt-box>label{display:block;font-size:12px;color:#d5d0dc;margin-bottom:9px}.bt-title-label span{color:var(--bt-muted);font-size:11px;margin-left:6px}.bt-prompt-box{background:#1f1f26;border-radius:14px;padding:15px}.bt-prompt-box textarea{padding:0;min-height:150px;border:0;background:none;line-height:1.8;font-size:13px;border-radius:2px;resize:vertical}.bt-prompt-foot{display:flex;justify-content:space-between;gap:6px;font-size:9px;color:var(--bt-muted);padding-top:13px}.bt-help{color:var(--bt-muted);font-size:10px;line-height:1.7;margin:10px 0 18px}.bt-submit{margin-top:22px}.bt-submit>.bt-primary{width:100%}.bt-submit p{text-align:center;font-size:10px;color:var(--bt-muted);margin:12px 0 0}#bt-reset{margin-top:5px}.bt-message{position:absolute;z-index:40;top:16px;left:50%;transform:translateX(-50%);background:#382c38;box-shadow:0 10px 60px #0008;border:1px solid #b98ea7;padding:14px 20px;border-radius:14px;max-width:min(600px,calc(100% - 32px));font-size:13px;overflow-wrap:anywhere}
/* Generation stays a recognisable track, with truthful service stages. */
.bt-job{display:grid;grid-template-columns:116px minmax(0,1fr);background:#202029;border:1px solid #ebbfdf30;border-radius:15px;overflow:hidden;margin-bottom:16px;min-width:0}.bt-job-art{position:relative;min-height:165px;background:#1e1826}.bt-job-art img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;animation:bt-breathe 4s ease-in-out infinite}.bt-art-shade{position:absolute;inset:0;background:linear-gradient(0deg,#090912d9,transparent)}.bt-job-badge{position:absolute;top:10px;left:10px;display:flex;align-items:center;gap:6px;padding:5px 7px;background:#0c0b13b8;border-radius:8px;font-size:9px}.bt-orbit{width:11px;height:11px;border:1.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;animation:bt-spin 1s linear infinite}.bt-art-title{position:absolute;bottom:12px;left:12px;right:8px}.bt-art-title p{display:none}.bt-art-title h3{font-size:12px;font-weight:500;overflow-wrap:anywhere}.bt-job-copy{padding:18px;min-width:0}.bt-stage-label{display:flex;gap:8px;align-items:center;justify-content:space-between;font-size:12px}.bt-stage-label>span{font-size:10px;color:var(--bt-muted)}.bt-stages{display:flex;gap:8px;list-style:none;padding:0;margin:18px 0 14px}.bt-stages li{flex:1;padding-top:7px;border-top:2px solid #ffffff18;color:#a4a0ae;font-size:9px}.bt-stages .current{border-color:var(--bt-accent);color:#eed9e8}.bt-stages .complete{border-color:#b491aa}#bt-job-detail{font-size:11px;color:#c0bac8;line-height:1.7}#bt-job-prompt{font-size:10px;color:var(--bt-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:10px}
/* A single audio element powers every view. */
.bt-player{display:grid;grid-template-columns:minmax(160px,1fr) minmax(240px,1.65fr) minmax(120px,1fr);gap:25px;align-items:center;padding:8px 24px max(12px,env(safe-area-inset-bottom));min-height:92px;flex:none}.bt-now{display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;min-width:0;text-align:left;color:inherit;max-width:320px}.bt-now:disabled{opacity:1}.bt-player-cover,.bt-player-placeholder{width:52px;height:52px;flex:none;border-radius:9px;object-fit:cover}.bt-player-placeholder{display:grid;place-items:center;background:#202027;color:#8e8999}.has-beat .bt-player-placeholder{display:none}.bt-playing{display:flex;flex-direction:column;min-width:0;gap:3px}.bt-playing strong{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bt-playing>span{font-size:10px;color:var(--bt-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bt-transport{min-width:0}.bt-transport-buttons{display:flex;align-items:center;justify-content:center;gap:15px;position:relative}.bt-play{border:0;border-radius:50%;width:36px;height:36px;min-width:36px;display:grid;place-items:center;background:#f5f1f7;color:#15121b}.bt-play svg{width:19px;height:19px;fill:currentColor}.bt-play:hover{background:#f6d8ef}.bt-transport-buttons .bt-icon{width:32px;height:32px;min-width:32px;min-height:32px}.bt-transport-buttons .bt-icon svg{width:16px;height:16px}.bt-repeat{position:absolute;left:calc(50% + 92px)}.bt-repeat[aria-pressed=true]{color:var(--bt-accent);background:#e7b5d818}.bt-progress{display:flex;align-items:center;gap:10px;margin-top:4px}.bt-time{font-size:10px;color:var(--bt-muted);min-width:28px;text-align:center;font-variant-numeric:tabular-nums}.bt-timeline{position:relative;height:24px;flex:1;min-width:0}.bt-timeline canvas{width:100%;height:100%;display:block}.bt-timeline input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0}.bt-timeline:focus-within{outline:2px solid var(--bt-accent);outline-offset:2px;border-radius:5px}.bt-player-extra{display:flex;align-items:center;justify-content:flex-end;gap:14px}.bt-volume{display:flex;align-items:center;gap:10px;max-width:145px}.bt-volume svg{width:18px}.bt-volume input{max-width:95px;min-width:40px}
/* Selection reveals an inspector. Opening a title reveals the complete track page. */
.bt-frame.has-inspector{grid-template-columns:350px minmax(0,1fr) 300px}.bt-inspector{display:flex;flex-direction:column;animation:bt-panel-in .22s var(--bt-ease);position:relative}.bt-inspector-head{display:flex;align-items:center;justify-content:space-between;padding:15px 17px 8px;flex:none}.bt-inspector-head h2{font-size:12px;font-weight:500;color:#c8c1d0}.bt-inspector-content{padding:8px 22px 24px;overflow:auto;flex:1;min-height:0;scrollbar-width:thin;scrollbar-color:#3b3943 transparent}.bt-detail-cover{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:13px;box-shadow:0 15px 40px #0003}.bt-inspector h3{font-size:22px;line-height:1.35;letter-spacing:-.6px;font-weight:500;overflow-wrap:anywhere;margin-top:23px}.bt-detail-meta{font-size:11px;color:var(--bt-muted);margin-top:8px}.bt-detail-play{width:100%;margin:20px 0 4px}.bt-detail-actions{display:flex;gap:6px;align-items:center;justify-content:space-between;margin:8px 0 19px}.bt-detail-actions .bt-text{font-size:11px}.bt-detail-section{border-top:1px solid var(--bt-border);padding:19px 0 0;margin:15px 0 0}.bt-detail-section h4{font-size:11px;font-weight:500;color:var(--bt-muted);margin:0 0 10px}.bt-detail-section p{font-size:12px;line-height:1.85;overflow-wrap:anywhere;color:#d7d2de;white-space:pre-wrap}.bt-downloads{display:flex;gap:7px;flex-wrap:wrap}.bt-downloads a{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;background:#24222c;border:1px solid var(--bt-border);border-radius:10px;font-size:11px;min-height:44px}.bt-downloads svg{width:15px;height:15px}.bt-downloads a:hover{background:#34303d}.bt-detail-facts{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.bt-detail-facts span{padding:6px 9px;border:1px solid #ffffff15;border-radius:7px;font-size:10px;color:#cfc6d8}.bt-track-view{flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#3b3943 transparent;padding:2px 5px 30px}.bt-back-library{margin-bottom:20px;display:flex;align-items:center;gap:5px}.bt-back-library svg{width:16px;height:16px}.bt-track-hero{display:flex;flex-direction:column;align-items:flex-start;gap:24px}.bt-track-hero>.bt-detail-cover{width:min(100%,285px);align-self:center}.bt-track-title{font-size:clamp(26px,2.6vw,40px);line-height:1.14;font-weight:500;letter-spacing:-1px;overflow-wrap:anywhere}.bt-track-copy{width:100%;min-width:0}.bt-track-kind{font-size:10px;color:var(--bt-muted);margin-bottom:10px}.bt-track-view .bt-detail-play{width:auto;min-width:130px}.bt-track-view .bt-detail-actions{justify-content:flex-start;gap:18px;margin:4px 0}.bt-track-view .bt-detail-section p{max-width:760px}.bt-related{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.bt-related li{position:relative;display:flex;align-items:center;gap:12px;border-radius:10px;padding:8px;background:#ffffff03}.bt-related button{padding:0;border:0;background:none;display:flex;align-items:center;gap:12px;text-align:left;min-width:0;width:100%;font-size:11px}.bt-related img{width:48px;height:48px;object-fit:cover;border-radius:7px}.bt-related span{min-width:0}.bt-related strong{display:block;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:175px}.bt-related small{display:block;color:var(--bt-muted);margin-top:3px}.bt-related-label{font-size:11px;color:var(--bt-muted);margin:0 0 17px}.bt-mobile-related{display:none}.bt-track-empty{color:var(--bt-muted);font-size:12px;line-height:1.8}
.bt-dialog{color:var(--bt-ink);background:#202027;border:1px solid #ffffff25;border-radius:20px;padding:28px;width:min(430px,calc(100% - 32px));max-height:90dvh;overflow:auto;box-shadow:0 30px 100px #0009}.bt-dialog::backdrop{background:#06050bba;backdrop-filter:blur(8px)}.bt-dialog h2{font-size:24px;font-weight:500;margin-bottom:18px;letter-spacing:-.7px}.bt-dialog:not(.bf-dialog) p{font-size:12px;color:#bdb6c7;line-height:1.8;margin:12px 0;overflow-wrap:anywhere}.bt-dialog:not(.bf-dialog) label{display:block;margin-bottom:8px;font-size:12px}.bt-dialog:not(.bf-dialog) div{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.bt-dialog [role=alert]{color:#ffc1d1}.bt-mobile-tabs,.bt-mobile-head{display:none}
@keyframes bt-spin{to{transform:rotate(360deg)}}@keyframes bt-breathe{50%{transform:scale(1.08);filter:brightness(1.15)}}@keyframes bt-panel-in{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
@media(min-width:1700px){.bt-frame{grid-template-columns:390px minmax(0,1fr)}.bt-frame.has-inspector{grid-template-columns:390px minmax(0,1fr) 350px}.bt-compose{padding-left:28px;padding-right:28px}.bt-compose-foot{margin-left:-28px;margin-right:-28px;padding-left:28px;padding-right:28px}.bt-library{padding:36px 40px 0}.bt-row{grid-template-columns:80px minmax(0,1fr) auto;padding:15px}.bt-cover{width:80px;height:80px}.bt-row h3{font-size:14px}.bt-row-prompt{font-size:12px}.bt-track-hero{flex-direction:row;align-items:flex-end}.bt-track-hero>.bt-detail-cover{width:280px;align-self:auto}.bt-track-copy{flex:1}}
@media(min-width:801px) and (max-width:1199px){.bt-frame,.bt-frame.has-inspector{grid-template-columns:320px minmax(0,1fr)}.bt-library{padding:25px 22px 0}.bt-inspector{position:absolute;right:0;top:0;bottom:0;width:320px;z-index:10;border:1px solid #ffffff20;box-shadow:-25px 0 70px #0009}.bt-row-actions [data-action=reuse]{display:none}.bt-player{gap:12px;padding-left:15px;padding-right:15px}.bt-library-note a{display:none}.bt-volume{max-width:115px}}
@media(max-width:800px){
.bt-main{padding:0 8px;gap:7px;height:100dvh}.bt-mobile-head{display:flex;align-items:center;justify-content:space-between;min-height:57px;padding:6px 10px 0;gap:14px;flex:none}.bt-mobile-head img{display:block;width:112px;height:28px}.bt-mobile-head>h1{font-weight:400;font-size:13px;color:#c7c1cf;margin-right:auto}.bt-mobile-head .bt-icon{display:none}.bt-mobile-tabs{display:flex;gap:4px;border-radius:30px;background:#17171d;padding:4px;margin:0 8px 3px;flex:none}.bt-mobile-tabs button{flex:1;background:none;border:0;border-radius:24px;min-height:40px;font-size:12px;color:var(--bt-muted)}.bt-mobile-tabs button[aria-pressed=true]{background:#302a35;color:var(--bt-ink)}.bt-mobile-tabs span{font-size:10px;margin-left:4px}.bt-frame,.bt-frame.has-inspector{display:flex;min-height:0;flex:1;position:relative}.bt-compose,.bt-library{width:100%;border-radius:16px}.bt-compose{padding:18px 18px 0}.bt-compose-brand,.bt-identity{display:none}.bt-compose-foot{margin:12px -18px 0;padding:10px 18px;font-size:9px}.bt-library{padding:20px 16px 0}body[data-mobile-view=create] .bt-library{display:none}body[data-mobile-view=library] .bt-compose{display:none}.bt-library-head{margin-bottom:20px}.bt-library-head p{font-size:10px}.bt-library-head h2{font-size:24px}.bt-new{font-size:11px;padding:8px 13px;gap:4px}.bt-new svg{width:15px}.bt-search{padding:0 13px;gap:8px}.bt-search input{font-size:16px;min-height:44px;letter-spacing:-.5px}.bt-sort{padding:8px 12px;font-size:10px}.bt-list-heading{padding:19px 3px 9px}.bt-row{grid-template-columns:58px minmax(0,1fr) 32px;gap:12px;padding:10px 5px;min-height:84px}.bt-cover{width:58px;height:58px;border-radius:9px}.bt-row h3{font-size:12px}.bt-row-title{min-height:25px}.bt-row-prompt{font-size:10px}.bt-row-meta{font-size:9px;gap:8px}.bt-row-actions .bt-icon{width:32px;min-width:32px;min-height:44px}.bt-row-actions [data-action=reuse]{display:none}.bt-library-note{font-size:9px;padding:12px 0}.bt-library-note a{display:none}.bt-empty{padding:40px 8px 25px}.bt-empty h3{font-size:20px}.bt-empty-art{transform:scale(.85);margin-bottom:10px}.bt-inspector{position:absolute;inset:0;z-index:15;border:1px solid #ffffff15;border-radius:16px}.bt-inspector-content{padding:4px 22px 25px}.bt-inspector .bt-detail-cover{width:min(100%,250px);margin:0 auto}.bt-inspector h3{font-size:25px}.bt-inspector-head{padding:12px 16px 5px}.bt-track-hero>.bt-detail-cover{width:230px}.bt-track-title{font-size:29px}.bt-track-hero{gap:22px}.bt-track-view .bt-detail-section{margin-top:18px}.bt-frame.track-open .bt-inspector{display:none}.bt-mobile-related{display:block}.bt-related strong{max-width:210px}.bt-player{grid-template-columns:minmax(0,1fr) 116px;gap:9px;padding:9px 10px max(9px,env(safe-area-inset-bottom));min-height:81px;position:relative}.bt-now{gap:10px}.bt-player-cover,.bt-player-placeholder{width:42px;height:42px;border-radius:7px}.bt-playing strong{font-size:11px}.bt-playing>span{font-size:9px}.bt-transport{align-self:center}.bt-transport-buttons{gap:5px}.bt-transport-buttons .bt-icon{width:32px;min-width:32px;min-height:40px}.bt-play{width:36px;height:36px}.bt-repeat,.bt-player-extra{display:none}.bt-progress{position:absolute;top:-6px;left:4px;right:4px;height:16px;margin:0;gap:0}.bt-time{display:none}.bt-timeline{height:16px}.bt-timeline canvas{height:5px;position:absolute;top:6px}.bt-message{top:65px;font-size:12px;width:calc(100% - 32px)}.bt-job{grid-template-columns:82px minmax(0,1fr)}.bt-job-copy{padding:14px 12px}.bt-job-badge{font-size:8px;padding:4px;left:6px;top:7px}.bt-art-title{left:8px}.bt-art-title h3{font-size:10px}.bt-stage-label{font-size:11px;align-items:flex-start}.bt-stages{gap:6px;margin:15px 0 10px}#bt-job-detail{font-size:10px}.bt-stages li{font-size:8px}.bt-detail-actions .bt-text{font-size:12px}.bt-related-label{font-size:12px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Keep text immediately readable while panels settle into place. */
@keyframes bt-panel-in{from{transform:translateX(12px)}to{transform:none}}
@media(min-width:1200px){.bt-track-hero{flex-direction:row;align-items:center}.bt-track-hero>.bt-detail-cover{width:42%;max-width:285px;align-self:auto}.bt-track-copy{flex:1}.bt-track-title{font-size:clamp(25px,2.4vw,38px)}.bt-row h3{font-size:14px}.bt-row-prompt{font-size:12px}}
@media(max-width:1199px){.bt-frame.track-open .bt-inspector{display:none}.bt-mobile-related{display:block}}

@media(max-width:800px){.bt-player{grid-template-columns:minmax(0,1fr) 132px}.bt-transport-buttons{gap:0}.bt-transport-buttons .bt-icon{width:44px;height:44px;min-width:44px;min-height:44px}.bt-play{width:44px;height:44px;min-width:44px}.bt-row-title{min-height:36px}.bt-row-actions .bt-icon{width:40px;min-width:40px}.bt-timeline{height:24px}.bt-progress{height:24px}.bt-now{min-height:44px}}

#bt-job-title{font-size:13px;font-weight:500;line-height:1.6;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}@media(max-width:800px){#bt-job-title{font-size:12px}}

@media(min-width:801px) and (max-width:1199px){.bt-track-hero{flex-direction:row;align-items:center;gap:20px}.bt-track-hero>.bt-detail-cover{width:42%;max-width:250px;align-self:auto}.bt-track-copy{flex:1}.bt-track-title{font-size:28px}}

.bt-create-dock{flex:none;padding-top:12px;border-top:1px solid var(--bt-border);margin-top:10px}.bt-create-dock .bt-submit{margin-top:0}.bt-create-dock .bc-credit-note{margin-top:5px;font-size:9px}.bt-create-dock .bt-submit p{margin-top:8px;font-size:9px}.bt-create-dock #bt-reset{font-size:9px;margin-top:3px}body[data-composer-review=false] .bt-create-dock{display:none}body[data-composer-review=true] .bt-compose-foot{margin-top:10px;padding-top:8px;padding-bottom:8px}body[data-composer-review=true] #bt-workspace-allowance{display:none}
/* Creation is part of the workspace. Track tools start from a track, not a catalog form. */
.bt-create-modes{display:flex;gap:3px;padding:4px;border:1px solid #ffffff12;border-radius:28px;margin:0 0 18px;flex:none;background:#101014}.bt-create-modes button{flex:1;border:0;background:none;min-height:40px;border-radius:22px;padding:8px 9px;font-size:12px;color:#aba6b2}.bt-create-modes button[aria-pressed=true]{background:#343039;color:#fff6fd;box-shadow:0 2px 7px #0002}.bt-create-modes button:hover{color:#fff}.bt-compose .bt-identity{margin-bottom:18px}.bt-row-actions{gap:8px}.bt-row-edit{display:flex;gap:6px;align-items:center;white-space:nowrap;background:#ffffff07;border:1px solid transparent;padding:10px 15px;border-radius:24px;font-size:11px;min-height:40px;color:#d5d0dc;opacity:0}.bt-row-edit svg{width:15px;height:15px}.bt-row:hover .bt-row-edit,.bt-row:focus-within .bt-row-edit,.bt-row.inspected .bt-row-edit{opacity:1}.bt-row-edit:hover{background:#ffffff10;color:#fff}.bt-row-actions [data-action=menu] svg{width:19px;fill:currentColor}.bt-row-actions [data-action=menu][aria-expanded=true]{background:#ffffff13;color:#fff}.bt-detail-actions .bt-secondary{flex:1}.bt-track-view .bt-detail-actions .bt-secondary{flex:none}.bt-detail-actions [data-action=menu] svg{fill:currentColor}
.bt-track-menu{position:fixed;inset:auto;margin:0;width:288px;padding:7px;background:#28272d;color:#f4f0f6;border:1px solid #ffffff18;border-radius:16px;box-shadow:0 16px 50px #0008,0 2px 8px #0006;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.bt-track-menu::backdrop{background:transparent}.bt-menu-caption{padding:9px 11px 11px;font-size:11px;color:#b7b0bf;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.bt-menu-item{display:flex;align-items:center;gap:11px;min-height:45px;padding:10px 12px;border:0;background:none;width:100%;border-radius:9px;text-align:left;font-size:12px;line-height:1.35;color:#f0eaf3}.bt-menu-item:hover,.bt-menu-item:focus-visible{background:#ffffff0c}.bt-menu-item>svg{width:17px;height:17px;color:#c3b9ce}.bt-menu-item>svg:last-child:not(:first-child){width:14px;margin-left:auto}.bt-menu-label{flex:1}.bt-menu-item small{font-size:10px;color:#c4aeca;white-space:nowrap;margin-left:auto}.bt-menu-item.is-danger{color:#f6a9bb}.bt-menu-item.is-danger svg{color:inherit}.bt-menu-item:disabled{opacity:.42}.bt-menu-separator{height:1px;background:#ffffff10;margin:6px 5px}
.bf-workspace{display:flex;flex:1;min-height:0;flex-direction:column}.bf-editor{display:flex;flex-direction:column;flex:1;min-height:0}.bf-editor-body{overflow:auto;min-height:0;flex:1;scrollbar-width:thin;scrollbar-color:#48414f transparent;padding:1px 2px 16px;overscroll-behavior:contain}.bf-editor-body>*+*{margin-top:16px}.bf-create-title{font-size:18px;line-height:1.4;font-weight:500;letter-spacing:-.4px;margin:0 0 18px}.bf-text-editor{border-radius:16px;background:#202026;border:1px solid #ffffff08;overflow:hidden}.bf-text-editor:focus-within{border-color:#b789a4;box-shadow:0 0 0 1px #b789a418}.bf-text-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:15px 16px 0}.bf-text-heading label{font-size:12px;color:#eee9f2}.bf-char-count{font-size:9px;color:#aaa1b3}.bf-text-editor textarea{display:block;background:none;resize:vertical;min-height:130px;border:0;outline:none!important;border-radius:0;padding:15px 16px;font-size:12px;line-height:1.9}.bf-text-editor[data-editor=lyrics] textarea{min-height:180px}.bf-text-editor textarea::placeholder{color:#8e8997}.bf-explainer{font-size:12px;line-height:1.8;color:#b7afc1;margin:18px 0}.bf-help{font-size:11px;color:#aba3b6}.bf-help summary,.bf-advanced summary{cursor:pointer;min-height:38px;padding:9px 0;list-style:none;display:flex;align-items:center;gap:9px}.bf-help summary::before,.bf-advanced summary::before{content:'›';display:inline-block;font-size:19px;line-height:1;transition:transform .15s}.bf-help[open]>summary::before,.bf-advanced[open]>summary::before{transform:rotate(90deg)}.bf-help p{font-size:11px;line-height:1.85;padding:4px 0 12px;color:#bcb5c7}.bf-advanced{border-top:1px solid #ffffff0d;color:#d7cfdf;font-size:12px}.bf-advanced>input,.bf-advanced select{margin:4px 0 14px;background:#1a191f;font-size:12px}.bf-advanced label{display:block;font-size:11px;color:#b6aabd;margin-top:7px}.bf-action-dock{flex:none;border-top:1px solid #ffffff0e;padding:14px 0 0;margin-top:0}.bf-cost{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:11px;margin-bottom:12px;color:#b1a8be}.bf-cost strong{font-weight:500;color:#eee6f2}.bf-cost span{font-size:10px}.bf-confirm{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;border:0;min-height:48px;border-radius:28px;background:#f0ecf2;color:#211a28;font-size:12px;font-weight:500}.bf-confirm:hover{background:#f7d9ee}.bf-confirm svg{width:17px;height:17px}.bf-confirm:disabled{background:#343039;color:#c7becf;opacity:.6}.bf-notice{color:#aea4b8;font-size:9px;line-height:1.7;margin-top:8px;text-align:center}.bf-error{color:#f7b5c8;font-size:12px;line-height:1.7;margin-bottom:10px;overflow-wrap:anywhere}.bf-error:empty{display:none}.bf-recovery{flex:none;padding:11px 13px;background:#30242c;border-radius:12px;font-size:11px;margin-bottom:14px;color:#f0d7e7}.bf-recovery .bt-text{margin-top:5px;font-size:11px}.bf-check{display:flex;align-items:center;gap:10px;font-size:11px;line-height:1.7;color:#b9afc6;padding:4px 0;cursor:pointer}.bf-check input{width:18px;height:18px;min-height:18px;flex:none;accent-color:#e7b5d8}.bf-options{display:flex;gap:6px;padding:5px;background:#151419;border-radius:13px;border:1px solid #ffffff08}.bf-option-tab{border:0;background:none;color:#b9b1c1;border-radius:9px;flex:1;padding:10px 6px;min-height:44px;line-height:1.4;font-size:11px}.bf-option-tab[aria-pressed=true]{background:#eee8f0;color:#241e2a;box-shadow:0 2px 10px #0002}.bf-option-tab small{display:block;font-size:9px;color:inherit;opacity:.75;margin-top:4px}.bf-option-tab:hover:not([aria-pressed=true]){background:#ffffff06;color:#fff}.bf-upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:175px;padding:25px 18px;background:#202026;border:1px solid #ffffff13;border-radius:18px;text-align:center;cursor:pointer;transition:background .15s,border-color .15s}.bf-upload>svg{width:26px;height:26px;color:#ccb0c6;margin-bottom:6px}.bf-upload strong{font-size:13px;font-weight:500}.bf-upload span{font-size:10px;color:#b9b0c4}.bf-upload small{font-size:9px;color:#998fa6}.bf-upload:hover,.bf-upload.is-dragging{background:#2a232d;border-color:#b48aab}.bf-recent{border:0;background:none;border-radius:8px;padding:10px 6px;display:block;width:100%;text-align:left;color:#d0c3db;font-size:10px}.bf-recent:hover{background:#ffffff08}
/* A compact track studio: its own cover, genuine waveform and purpose-specific controls. */
.bf-studio{padding:0;border:1px solid #ffffff18;border-radius:27px;background:#1b1a20;color:#f1edf5;width:min(880px,calc(100vw - 40px));max-width:880px;max-height:calc(100dvh - 48px);box-shadow:0 36px 120px #0009;overflow:hidden}.bf-studio[open]{display:flex;flex-direction:column;animation:bf-studio-in .18s var(--bt-ease)}.bf-studio::backdrop{background:#060509ac;backdrop-filter:blur(3px)}.bf-titlebar{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:27px 30px 21px;flex:none}.bf-titlebar h2{font-size:25px;letter-spacing:-.75px;font-weight:500;line-height:1.25}.bf-kicker{font-size:9px;color:#a89aac;letter-spacing:.08em;margin:0 0 7px}.bf-titlebar .bt-icon{width:42px;height:42px;border:1px solid #ffffff15;color:#d4c8df}.bf-editor-modal{padding:0 30px 24px;max-height:calc(100dvh - 159px)}.bf-editor-modal .bf-editor-body{padding:0 0 6px;flex:initial}.bf-editor-modal .bf-action-dock{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:24px;padding-top:17px;margin-top:20px}.bf-editor-modal .bf-confirm{width:auto;min-width:195px;padding-left:24px;padding-right:24px;grid-column:2;grid-row:2}.bf-editor-modal .bf-cost{margin:0;display:flex;flex-direction:column;align-items:flex-start;gap:4px;grid-column:1;grid-row:2;font-size:14px}.bf-editor-modal .bf-cost span{font-size:11px}.bf-editor-modal .bf-notice{grid-column:1/-1;text-align:left;margin-top:12px}.bf-editor-modal .bf-error{grid-column:1/-1;grid-row:1;margin:0 0 15px}.bf-source{background:#242329;border-radius:17px;border:1px solid #ffffff07;padding:20px}.bf-source-heading{display:flex;align-items:center;gap:13px;min-width:0}.bf-source-heading>img{border-radius:10px;width:56px;height:56px;object-fit:cover;flex:none}.bf-source-name{min-width:0;flex:1}.bf-source-name strong{display:block;font-size:14px;font-weight:500;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#f3ecf8}.bf-source-name span{display:block;color:#a89eaf;font-size:11px;margin-top:4px}.bf-source-transport{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:15px 0 8px;color:#a9a0b1;font-size:10px;font-variant-numeric:tabular-nums}.bf-source-play{display:flex;align-items:center;gap:7px;background:none;border:0;padding:5px 0;min-height:32px;font-size:11px;color:#d0c6d9}.bf-source-play svg{width:15px;height:15px;fill:currentColor}.bf-wave-lane{position:relative;height:87px;border-radius:7px;background:#16151b;overflow:visible;cursor:pointer;isolation:isolate}.bf-wave-lane canvas{position:relative;width:100%;height:100%;display:block;border-radius:7px;padding:0 2px}.bf-wave-loading{position:absolute;inset:0;display:grid;place-items:center;color:#9b90a6;text-align:center;font-size:10px;padding:10px}.bf-wave-times{display:flex;justify-content:space-between;color:#9f93ab;font-size:9px;font-variant-numeric:tabular-nums;margin-top:7px}.bf-stem-summary{padding:5px 2px}.bf-stem-summary h3{font-size:15px;font-weight:400;letter-spacing:-.2px;color:#e5dde9;margin-bottom:15px}.bf-parts{display:flex;flex-wrap:wrap;gap:7px}.bf-parts span{border-radius:7px;border:1px solid #ffffff0b;background:#ffffff04;padding:7px 10px;color:#bfb1ce;font-size:10px;display:inline-flex;align-items:center;gap:5px}.bf-parts svg{width:13px;height:13px}.bf-muted{color:#9c91a9;font-size:10px;line-height:1.7;margin-top:15px}.bf-studio .bf-advanced{margin-top:12px}.bf-studio .bf-help{margin-top:6px}.bf-workspace .bf-source{padding:13px}.bf-workspace .bf-source-heading{gap:10px}.bf-workspace .bf-source-name strong{font-size:12px}.bf-workspace .bf-source-name span{font-size:10px}.bf-workspace .bf-source-heading>img{width:43px;height:43px}.bf-workspace .bf-source-transport>span{font-size:9px}.bf-workspace .bf-wave-lane{height:65px}.bf-region-controls{display:flex;gap:12px;align-items:center;margin-top:17px}.bf-time-field{display:flex;align-items:center;gap:8px;font-size:11px;color:#bdb0c9;flex:1;min-width:0}.bf-time-field input{width:95px;font-size:11px;min-height:38px;padding:8px;background:#16151a;border-color:#ffffff0e;border-radius:8px;font-variant-numeric:tabular-nums}.bf-time-field small{font-size:9px;color:#96899f}.bf-range-window{position:absolute;top:0;bottom:0;border:1px solid #e8bad6;border-left:0;border-right:0;background:#e7b5d816;pointer-events:none;z-index:1}.bf-range-input{position:absolute;top:0;left:0;right:0;width:100%;height:100%;margin:0;appearance:none;-webkit-appearance:none;background:none;pointer-events:none;z-index:2}.bf-range-input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;height:88px;width:11px;border:0;border-radius:3px;background:#f1c4df;pointer-events:auto;cursor:ew-resize;box-shadow:0 0 0 1px #14121755}.bf-range-input::-moz-range-thumb{height:88px;width:11px;border:0;border-radius:3px;background:#f1c4df;pointer-events:auto;cursor:ew-resize}.bf-range-help{margin-top:12px;font-size:10px;color:#b4a5bf}.bf-direction{display:flex;gap:5px}.bf-direction-option{font-size:10px;background:#18171c;color:#b9a9c5;border:0;border-radius:8px;padding:10px;min-height:38px}.bf-direction-option[aria-pressed=true]{background:#413647;color:#f1dfee}.bf-layer-picker h3{font-size:14px;font-weight:400;margin-bottom:14px}.bf-layer-choices{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}.bf-layer{min-height:38px;padding:8px 4px;background:#26232c;border:1px solid #ffffff0a;border-radius:9px;font-size:10px;color:#c2b7cc}.bf-layer[aria-pressed=true]{color:#ffe5f7;background:#413047;border-color:#886178}.bf-layer:hover{border-color:#7d647d}.bf-lyrics{white-space:pre-wrap}
@keyframes bf-studio-in{from{transform:translateY(8px) scale(.988)}to{transform:none}}
@media(min-width:1700px){.bt-create-modes{margin-bottom:20px}}
@media(max-width:1199px){.bt-row-edit{display:none}}
@media(max-width:800px){.bt-create-modes{margin-bottom:13px}.bt-create-modes button{min-height:40px;font-size:12px}.bf-text-editor textarea,.bf-advanced>input,.bf-advanced select{font-size:16px}.bf-studio{width:calc(100vw - 18px);max-height:calc(100dvh - 24px);border-radius:21px}.bf-titlebar{padding:20px 18px 16px;gap:14px}.bf-titlebar h2{font-size:21px;letter-spacing:-.55px}.bf-kicker{font-size:8px}.bf-titlebar .bt-icon{width:40px;height:40px;min-width:40px}.bf-editor-modal{padding:0 16px 18px;max-height:calc(100dvh - 115px)}.bf-source{padding:14px}.bf-source-heading>img{width:46px;height:46px}.bf-source-name strong{font-size:12px}.bf-source-name span{font-size:10px}.bf-source-transport>span{font-size:9px}.bf-wave-lane{height:75px}.bf-editor-modal .bf-action-dock{display:flex;flex-direction:column;align-items:stretch;gap:0;margin-top:13px;padding-top:13px}.bf-editor-modal .bf-cost{flex-direction:row;align-items:center;margin-bottom:11px;font-size:12px}.bf-editor-modal .bf-cost span{font-size:10px}.bf-editor-modal .bf-confirm{width:100%;min-height:47px}.bf-editor-modal .bf-notice{text-align:center;font-size:9px;margin-top:8px}.bf-options{gap:3px;padding:4px}.bf-option-tab{font-size:10px;min-height:51px;padding:8px 4px}.bf-option-tab small{font-size:9px}.bf-stem-summary h3{font-size:13px;line-height:1.6}.bf-parts{gap:5px}.bf-parts span{font-size:9px;padding:6px 8px}.bf-layer-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.bf-layer{font-size:11px;min-height:41px}.bf-region-controls{gap:8px;flex-wrap:wrap}.bf-time-field{gap:6px;font-size:10px;min-width:120px}.bf-time-field input{width:70px;font-size:16px;padding:6px}.bf-time-field small{display:none}.bf-direction{width:100%}.bf-direction-option{flex:1}.bf-range-input::-webkit-slider-thumb{height:76px;width:13px}.bf-range-input::-moz-range-thumb{height:76px;width:13px}.bt-track-menu{border-radius:15px}.bt-menu-item{min-height:47px;font-size:12px}.bf-upload{min-height:155px}.bf-text-editor[data-editor=lyrics] textarea{min-height:165px}.bf-notice{font-size:10px}.bf-check{font-size:11px}.bf-check input{width:19px;height:19px;min-height:19px}.bf-create-title{font-size:18px}}
@media(prefers-reduced-motion:reduce){.bf-studio[open]{animation:none}}
/* Focused tools stay compact enough to read as a single decision. */
.bf-titlebar{padding:21px 25px 18px}.bf-titlebar h2{font-size:24px}.bf-editor-modal{padding:0 25px 21px}.bf-source{padding:16px}.bf-source-heading>img{width:44px;height:44px;border-radius:8px}.bf-source-transport{margin:10px 0 5px}.bf-wave-lane{height:65px}.bf-wave-times{margin-top:5px}.bf-editor-modal .bf-stem-summary{padding:2px}.bf-stem-summary h3{margin-bottom:12px;font-size:14px}.bf-stem-summary .bf-muted{margin-top:11px}.bf-editor-modal .bf-notice{grid-row:3;margin-top:10px;font-size:10px}.bf-editor-modal .bf-action-dock{margin-top:12px;padding-top:14px}.bf-studio[data-tool=stems]{max-width:850px}.bf-option-tab{font-size:12px;min-height:44px;padding:8px 6px}.bf-option-tab small{font-size:10px}.bf-range-input::-webkit-slider-thumb{height:66px}.bf-range-input::-moz-range-thumb{height:66px}
@media(max-width:800px){.bf-titlebar{padding:17px 16px 14px}.bf-titlebar h2{font-size:20px}.bf-editor-modal{padding:0 14px 16px;max-height:calc(100dvh - 98px)}.bf-source{padding:13px}.bf-source-name strong{font-size:12px}.bf-source-heading>img{width:43px;height:43px}.bf-option-tab{font-size:10px;padding:8px 4px}.bf-option-tab small{font-size:9px}.bf-editor-modal .bf-notice{font-size:9px}.bf-stem-summary h3{font-size:13px}}

.bf-wave-seek{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;z-index:3}.bf-wave-lane:has(.bf-wave-seek:focus-visible){outline:2px solid #e7b5d8;outline-offset:3px}

.bf-selection-play{border:1px solid #ffffff16;border-radius:20px;background:#ffffff04;font-size:10px;min-height:30px;padding:5px 12px;color:#e5c3de;margin-right:auto}.bf-selection-play:hover{background:#413047}
/* Library views (All · Liked · playlists), ratings, richer player, resizable create panel. */
.bt-shelf{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:14px 2px 0;flex:none;-webkit-overflow-scrolling:touch}.bt-shelf::-webkit-scrollbar{display:none}
.bt-shelf-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid #ffffff12;background:#1f1f26;color:#cfc8d6;border-radius:20px;padding:8px 13px;min-height:36px;font-size:11px;white-space:nowrap;flex:none}.bt-shelf-chip svg{width:14px;height:14px}.bt-shelf-chip small{color:var(--bt-muted);font-size:10px}.bt-shelf-chip:hover{background:#2a2931;border-color:#76657f}.bt-shelf-chip[aria-selected=true]{background:#3e2c3c;border-color:#bb91b0;color:#f8eaf4}.bt-shelf-chip[aria-selected=true] small{color:#e2c6da}.bt-shelf-add{border-style:dashed;color:#d8bfd3;background:transparent}
.bt-playlist-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 6px 0;flex:none}.bt-playlist-copy{min-width:0}.bt-playlist-copy h3{margin:0;font-size:19px;font-weight:500;letter-spacing:-.4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bt-playlist-copy .bt-help{margin:3px 0 0}.bt-playlist-tools{display:flex;gap:4px;align-items:center;flex:none}.bt-playlist-play{min-height:38px;padding:8px 14px 8px 12px;gap:7px;font-size:11px}.bt-playlist-play svg{width:14px;height:14px}
.bt-playlist-empty{padding:34px 12px;text-align:center;color:#cfc8d6;font-size:12px}.bt-playlist-empty p{margin:0 0 6px}.bt-playlist-empty .bt-help{color:var(--bt-muted)}
.bt-rate[aria-pressed=true]{color:#f3c9e6;background:#e7b5d818}.bt-rate[aria-pressed=true] svg{fill:#e7b5d8;stroke:#e7b5d8}.bt-row .bt-rate{opacity:.55}.bt-row:hover .bt-rate,.bt-row:focus-within .bt-rate,.bt-row .bt-rate[aria-pressed=true]{opacity:1}
.bt-shuffle[aria-pressed=true]{color:var(--bt-accent);background:#e7b5d818}
.bt-menu-item[role=menuitemcheckbox][aria-checked=true]{color:#f3c9e6}
.bt-compose-head-actions{display:flex;align-items:center;gap:2px}
.bt-frame{--bt-compose-w:350px}.bt-divider{position:absolute;top:0;bottom:0;left:calc(var(--bt-compose-w) - 6px);width:20px;cursor:col-resize;z-index:6;display:flex;align-items:center;justify-content:center;touch-action:none;outline:none}.bt-divider::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;translate:-50% 0;background:#ffffff00;transition:background .15s}.bt-divider span{width:5px;height:58px;border-radius:3px;background:#ffffff40;opacity:.55;transition:opacity .15s,background .15s,height .15s;box-shadow:0 0 0 1px #0006}.bt-divider:hover span,.bt-divider:focus-visible span,.bt-frame.is-resizing .bt-divider span{opacity:1;background:#f2ecf4;height:72px}.bt-divider:hover::before,.bt-frame.is-resizing .bt-divider::before{background:#ffffff22}.bt-divider:focus-visible span,.bt-frame.is-resizing .bt-divider span{background:var(--bt-accent)}
.bt-frame.is-resizing{cursor:col-resize;user-select:none}.bt-frame.is-resizing .bt-compose,.bt-frame.is-resizing .bt-library,.bt-frame.is-resizing .bt-inspector{pointer-events:none}
@media(min-width:801px){.bt-frame.compose-collapsed .bt-compose{display:none}}.bt-frame.compose-collapsed .bt-divider{left:0;width:14px}
.bt-frame.compose-collapsed .bt-library{padding-left:130px}.bt-expand{position:absolute;left:14px;top:14px;z-index:7;display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:8px 14px 8px 10px;border:1px solid #ffffff15;border-radius:22px;background:#1f1f26;color:#e8dfea;font-size:11px;box-shadow:0 6px 24px #0006}.bt-expand svg{width:14px;height:14px;transform:rotate(180deg)}.bt-expand:hover{background:#2a2931}
@media(min-width:801px) and (max-width:1199px){.bt-frame{--bt-compose-w:320px}.bt-frame,.bt-frame.has-inspector{grid-template-columns:var(--bt-compose-w) minmax(0,1fr)}.bt-frame.compose-collapsed,.bt-frame.compose-collapsed.has-inspector{grid-template-columns:minmax(0,1fr)}}
@media(min-width:1200px){.bt-frame{--bt-compose-w:350px;grid-template-columns:var(--bt-compose-w) minmax(0,1fr)}.bt-frame.has-inspector{grid-template-columns:var(--bt-compose-w) minmax(0,1fr) 300px}.bt-frame.compose-collapsed{grid-template-columns:minmax(0,1fr)}.bt-frame.compose-collapsed.has-inspector{grid-template-columns:minmax(0,1fr) 300px}}
@media(min-width:1700px){.bt-frame{--bt-compose-w:390px;grid-template-columns:var(--bt-compose-w) minmax(0,1fr)}.bt-frame.has-inspector{grid-template-columns:var(--bt-compose-w) minmax(0,1fr) 350px}.bt-frame.compose-collapsed.has-inspector{grid-template-columns:minmax(0,1fr) 350px}}
@media(max-width:800px){.bt-divider,.bt-expand,.bt-collapse,.bt-shuffle{display:none}.bt-row .bt-rate{display:none}.bt-shelf{padding-top:12px}.bt-shelf-chip{min-height:40px;font-size:12px}.bt-playlist-head{padding:14px 2px 0}.bt-playlist-copy h3{font-size:17px}}
/* Remix: beat choices, style chips and lyric detection */
.bf-remix-label{font-size:11px;font-weight:400;color:#aba3b6;margin:16px 0 8px}
.bf-layer-choices.bf-remix-styles{grid-template-columns:repeat(auto-fill,minmax(86px,1fr))}
.bf-remix-beat .bf-direction-option{font-size:11px}
.bf-scan{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:22px}
.bf-scan[hidden]{display:none}
.bf-scan-status{font-size:11px;line-height:1.7;color:#b9afc6;margin:0}
.bf-scan-status[data-state=running]::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:#e6b7d6;margin-right:8px;vertical-align:1px;animation:bf-scan-pulse .9s ease-in-out infinite alternate}
.bf-scan-status[data-state=failed]{color:#f0b8c4}
@keyframes bf-scan-pulse{from{opacity:.25}to{opacity:1}}
.bf-remix-beat .bf-direction{width:100%}.bf-remix-beat .bf-direction-option{flex:1}