:root{--ivory-50:#fffdf8;--ivory-100:#fbf6ec;--ivory-200:#f3ead9;--ivory-300:#e7dac2;--midnight-900:#11152a;--midnight-800:#181d38;--midnight-700:#232a4d;--midnight-500:#4a5382;--coral-300:#f7a58f;--coral-500:#e8604c;--coral-600:#c4432e;--coral-700:#a63822;--teal-300:#7fd1cc;--teal-500:#22928f;--teal-700:#16615f;--ink:#1b1d26;--ink-soft:#454a5c;--ok:#1f7a4d;--warn:#8a5a00;--danger:#b3261e;--bg:var(--ivory-100);--surface:var(--ivory-50);--surface-2:var(--ivory-200);--line:var(--ivory-300);--text:var(--ink);--text-soft:var(--ink-soft);--primary:var(--coral-600);--primary-hover:var(--coral-700);--wave:var(--teal-500);--focus:#1c5fd6;--radius-s:10px;--radius:16px;--radius-l:24px;--shadow:0 1px 2px #11152a0f, 0 8px 24px #11152a14;--font:"Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;--text-base:1.125rem;--touch:48px;--nav-w:248px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;font-size:100%}body{background:var(--bg);color:var(--text);font:400 var(--text-base)/1.6 var(--font);margin:0}h1,h2,h3{letter-spacing:-.01em;margin:0 0 .4em;line-height:1.2}h1{font-size:clamp(1.9rem,1.4rem + 2vw,2.6rem)}h2{font-size:1.55rem}h3{font-size:1.2rem}p{margin:0 0 1em}a{color:var(--coral-700)}img,svg{display:block}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}.visually-hidden{clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden;position:absolute!important}.skip-link{z-index:50;background:var(--surface);border-radius:var(--radius-s);padding:10px 16px;position:absolute;top:-60px;left:12px}.skip-link:focus{top:12px}.shell{grid-template-columns:var(--nav-w) 1fr;min-height:100vh;display:grid}.main{width:100%;max-width:1180px;padding:40px clamp(20px,4vw,56px) 64px}.nav{background:var(--midnight-900);color:#eef0f8;flex-direction:column;gap:6px;height:100vh;padding:24px 16px;display:flex;position:sticky;top:0}.nav .brand{color:#fff;align-items:center;gap:12px;padding:4px 12px 22px;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex}.nav .brand small{color:var(--teal-300);font-size:.8rem;font-weight:500;display:block}.nav a.item{color:#d9dcec;border-radius:12px;align-items:center;gap:14px;min-height:52px;padding:10px 14px;font-size:1.05rem;font-weight:600;text-decoration:none;display:flex}.nav a.item:hover{background:var(--midnight-700);color:#fff}.nav a.item[aria-current=page]{background:var(--midnight-700);color:#fff;box-shadow:inset 4px 0 0 var(--coral-500)}.nav a.item:focus-visible{outline-color:var(--coral-300)}.nav .icon{flex:none;width:26px;height:26px}.nav .spacer{flex:1}.nav .account{border-top:1px solid var(--midnight-700);color:#c4c8dc;padding:14px 12px 0;font-size:.95rem}.nav .account button{margin-top:8px}@media (width<=860px){.shell{grid-template-columns:1fr}.nav{z-index:40;height:auto;padding:6px 6px calc(6px + env(safe-area-inset-bottom));flex-direction:row;justify-content:space-around;gap:2px;position:fixed;inset:auto 0 0}.nav .brand,.nav .spacer,.nav .account{display:none}.nav a.item{text-align:center;flex-direction:column;flex:1;justify-content:center;gap:2px;min-height:60px;padding:6px 2px;font-size:.78rem}.nav a.item[aria-current=page]{box-shadow:inset 0 -4px 0 var(--coral-500)}.main{padding:24px 16px 110px}.mobile-top{display:flex!important}}.mobile-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:none}.page-head p{color:var(--text-soft);max-width:60ch;font-size:1.15rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.stack{gap:20px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.muted{color:var(--text-soft)}.small{font-size:.95rem}.btn{min-height:var(--touch);font:600 1.05rem/1.2 var(--font);cursor:pointer;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:10px 22px;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{color:var(--text);border-color:var(--ink-soft);background:0 0}.btn-secondary:hover{background:var(--surface-2)}.btn-dark{background:var(--midnight-800);color:#fff}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.btn-small{min-height:40px;padding:6px 14px;font-size:.95rem}.link-btn{font:inherit;color:var(--coral-700);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.badge{letter-spacing:.01em;border-radius:999px;align-items:center;gap:6px;padding:3px 12px;font-size:.85rem;font-weight:700;display:inline-flex}.badge-ok{color:var(--ok);background:#dff3e8}.badge-soon{color:#6b5423;background:#efe7d6}.badge-demo{color:var(--coral-700);background:#fde2dc}.badge-estimate{color:var(--teal-700);background:#e2f3f2}.notice{border-radius:var(--radius-s);background:var(--surface-2);border-left:6px solid var(--teal-500);padding:14px 18px}.notice-warn{background:#fbf0d8;border-left-color:#c9962b}.error{color:var(--danger);font-weight:600}label.field{gap:6px;font-weight:600;display:grid}label.field .hint{color:var(--text-soft);font-size:.95rem;font-weight:400}input[type=text],input[type=url],input[type=number],select,textarea{font:inherit;color:var(--text);border:2px solid var(--ivory-300);border-radius:var(--radius-s);min-height:var(--touch);background:#fff;width:100%;padding:12px 14px}textarea{resize:vertical;min-height:130px}input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--focus);outline-offset:0}.choice-group{border:0;flex-wrap:wrap;gap:10px;margin:0;padding:0;display:flex}.choice-group legend{margin-bottom:8px;padding:0;font-weight:600}.choice{position:relative}.choice input{opacity:0;position:absolute;inset:0}.choice span{min-height:var(--touch);border:2px solid var(--ivory-300);cursor:pointer;background:#fff;border-radius:999px;align-items:center;padding:8px 18px;font-weight:600;display:inline-flex}.choice input:checked+span{border-color:var(--midnight-800);background:var(--midnight-800);color:#fff}.choice input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}.tabs{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.tabs button{min-height:var(--touch);border:2px solid var(--ivory-300);font:600 1rem var(--font);cursor:pointer;color:var(--text);background:#fff;border-radius:999px;padding:8px 20px}.tabs button[aria-selected=true]{background:var(--midnight-800);border-color:var(--midnight-800);color:#fff}.entry-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=640px){.entry-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1500px){.entry-grid{grid-template-columns:repeat(4,1fr)}}.entry{color:inherit;grid-template-rows:150px auto;padding:0;text-decoration:none;transition:transform .15s,box-shadow .15s;display:grid;overflow:hidden}.entry:hover{transform:translateY(-2px);box-shadow:0 2px 4px #11152a14,0 16px 32px #11152a1f}.entry .art{width:100%;height:150px}.entry .body{gap:8px;padding:18px 20px 22px;display:grid}.entry h3{margin:0}.entry p{color:var(--text-soft);margin:0}.template-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.template{border-radius:var(--radius);background:var(--surface);text-align:left;cursor:pointer;font:inherit;color:inherit;box-shadow:var(--shadow);border:3px solid #0000;padding:0;overflow:hidden}.template[aria-pressed=true]{border-color:var(--coral-600)}.template .art{width:100%;height:120px}.template .body{padding:12px 14px 16px}.template .body strong{font-size:1.05rem;display:block}.template .body span{color:var(--text-soft);font-size:.92rem}.drop{text-align:center;border:3px dashed var(--ivory-300);border-radius:var(--radius);cursor:pointer;background:#fff;place-items:center;gap:8px;min-height:170px;padding:24px;display:grid}.drop:hover,.drop.over{border-color:var(--teal-500);background:#f2fbfa}.drop:focus-within{outline:3px solid var(--focus);outline-offset:3px}.drop strong{font-size:1.15rem}.tab-capture{border:1px solid var(--line);border-radius:var(--radius-s);background:#f2fbfa;padding:18px 20px}.tab-capture p{margin:6px 0 0}.steps{counter-reset:step;gap:14px;margin:0;padding:0;list-style:none;display:grid}.steps li{grid-template-columns:48px 1fr;align-items:start;gap:16px;display:grid}.steps li:before{counter-increment:step;content:counter(step);background:var(--midnight-800);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;font-weight:700;display:grid}.steps li.done:before{content:"✓";background:var(--ok)}.steps li.later:before{background:var(--ivory-300);color:var(--ink-soft)}.project-list{gap:12px;display:grid}.project-row{color:inherit;align-items:center;gap:18px;padding:16px 20px;text-decoration:none;display:flex}.project-row .art{border-radius:12px;flex:none;width:64px;height:64px;overflow:hidden}.project-row .meta{flex:1;min-width:0}.project-row .meta strong{font-size:1.1rem;display:block}.audio-block{gap:8px;display:grid}audio{width:100%}.version-list{gap:10px;display:grid}.version{border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}@media 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solid var(--line)}.track-head{border-bottom:1px solid var(--line);background:var(--surface);align-content:start;gap:4px;height:196px;padding:10px 12px;display:grid;overflow:hidden}.track-head.off strong{color:var(--text-soft)}.track-head label{gap:0;display:grid}.lanes{position:relative;overflow-x:auto}.lanes-inner{position:relative}.lane{border-bottom:1px solid var(--line);align-items:center;height:196px;display:flex}.wave-canvas{cursor:crosshair;touch-action:none;display:block}.playhead{background:var(--coral-600);pointer-events:none;width:2px;position:absolute;top:0;bottom:0}.selection{pointer-events:none;background:#1c5fd61f;border:2px solid #1c5fd68c;position:absolute;top:0;bottom:0}.shade{pointer-events:none;background:#11152a1f;position:absolute;top:0;bottom:0}.export-panel{border:2px solid var(--coral-500)}.backing-panel .value{text-align:center;min-width:190px;font-weight:700}@media (width<=860px){.track-grid{grid-template-columns:136px 1fr}.track-head{padding:8px;font-size:.9rem}.track-head .pan-control{display:none}}.lane{position:relative}.clip-box{border:2px solid var(--midnight-700);cursor:grab;touch-action:none;background:#232a4d0f;border-radius:8px;padding:0;position:absolute;top:6px;bottom:6px}.clip-box.chosen{border-color:var(--coral-600);box-shadow:0 0 0 2px var(--coral-300);background:#c4432e1a}.clip-box:active{cursor:grabbing}.clip-tools{border-radius:var(--radius-s);background:var(--surface-2);gap:10px;padding:14px;display:grid}.candidate{min-height:var(--touch);border:2px solid var(--ivory-300);border-radius:var(--radius-s);cursor:pointer;background:#fff;align-items:center;gap:12px;padding:10px 14px;display:flex}.candidate input{flex:none;width:22px;height:22px}.candidate:has(input:checked){border-color:var(--midnight-800)}.support-list{gap:10px;margin:12px 0 0;padding:0;list-style:none;display:grid}.confirm-cost{border:2px solid var(--coral-500)}.take{border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;padding:14px 16px}.record{grid-template-columns:90px 1fr;gap:4px 12px;margin:10px 0 0;display:grid}.record dt{color:var(--text-soft);font-weight:700}.record dd{margin:0}.project-hero{height:140px;overflow:hidden}.project-hero svg,.project-row .art svg{width:100%;height:100%}.main{padding-top:32px}.page-head{margin-bottom:24px}.page-head p{margin-bottom:0}.btn-small,summary,.link-btn{min-height:44px}summary{cursor:pointer;padding:9px 0;font-weight:600}details[open]>summary{margin-bottom:12px}.account-settings{color:#eef0f8;align-items:center;min-height:44px;display:inline-flex}.entry-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.entry{grid-template-rows:110px 1fr}.entry .art{height:110px}.entry .body{align-content:start;padding:18px}.entry p{font-size:1rem}.entry h3{font-size:1.15rem}.input-methods{flex-wrap:wrap;gap:8px;display:flex}.input-methods button{border:1px solid var(--line);min-height:48px;color:var(--text);background:var(--surface);font:600 1rem var(--font);cursor:pointer;border-radius:12px;padding:10px 18px}.input-methods button[aria-pressed=true]{background:var(--midnight-800);color:#fff;border-color:var(--midnight-800)}.input-methods button:disabled{opacity:.55;cursor:not-allowed}.inset,.prompt-review{background:#f5f7f5;border:1px solid #ccd8d2;border-radius:16px;padding:20px}.prompt-review{background:#fffaf6;border-color:#dbc0b8}.prompt-review p,.link-adder p,.reference-evidence p,.settings-page p{margin:0}.source-label{color:#356461;font-size:.93rem;font-weight:600;line-height:1.5;display:block}.fallback-option{border-top:1px solid var(--line);padding-top:16px}.fallback-option p{margin:6px 0 12px}.review-cost{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px 16px;padding-top:14px;display:flex}.review-cost>strong{font-size:1.25rem}.review-cost details{width:100%}.journey{counter-reset:journey;color:var(--text-soft);flex-wrap:wrap;gap:12px 24px;margin:0 0 4px;padding:0;list-style:none;display:flex}.journey li{align-items:center;gap:8px;font-size:.95rem;display:flex}.journey li:before{counter-increment:journey;content:counter(journey);background:var(--surface-2);border-radius:50%;place-items:center;width:28px;height:28px;display:grid}.journey li[aria-current]{color:var(--text);font-weight:700}.journey li[aria-current]:before{background:var(--midnight-800);color:#fff}.project-heading h1{overflow-wrap:anywhere;margin:6px 0 12px;font-size:clamp(1.65rem,1.2rem + 1.5vw,2.15rem)}.project-heading .row>div{min-width:0}.project-heading>.row:first-child{flex-wrap:nowrap;align-items:start}.project-heading>.row:first-child>button{flex-shrink:0}.project-actions{margin-top:8px}.project-context{color:var(--text-soft)}.project-files,.project-history{box-shadow:none;padding:12px 22px}.project-files .audio-block{border-bottom:1px solid var(--line);padding:12px 0}.generation-details>.generate-panel{margin-top:12px}.song-player{grid-template-columns:56px minmax(0,1fr);align-items:center;gap:18px;padding:14px 0;display:grid}.song-player audio{display:none}.song-player>.error{grid-column:1/-1}.play-button{background:var(--midnight-800);color:#fff;cursor:pointer;border:0;border-radius:50%;width:56px;height:56px;font-size:1.3rem}.play-button:hover{background:var(--midnight-700)}.wave-seek{min-width:0}.wave-seek svg{width:100%;height:64px}.wave-seek input{width:100%;min-height:32px;accent-color:var(--coral-600);cursor:pointer;margin:0}.player-times{color:var(--text-soft);font-variant-numeric:tabular-nums;justify-content:space-between;font-size:.8rem;display:flex}.quick-controls{gap:22px;display:grid}.quick-controls .stack{gap:8px}.quick-controls>.field{max-width:420px}.backing-panel .value{flex:1;min-width:0}.backing-panel .quick-controls .row{max-width:580px}.settings-page h2{margin:0}.record dd{overflow-wrap:anywhere}@media (width<=1100px) and (width>=861px){.entry-grid{grid-template-columns:1fr}.entry{grid-template-rows:auto;grid-template-columns:110px 1fr}.entry .art{height:100%}}@media (width<=600px){.main{padding-top:16px}.entry-grid{grid-template-columns:1fr}.entry{grid-template-rows:auto;grid-template-columns:86px 1fr}.entry .art{height:100%;min-height:120px}.entry .body{padding:16px}.card{padding:18px}.entry{padding:0}.tabs{gap:6px}.tabs button{padding:8px 13px}.input-methods{gap:6px}.input-methods button{flex:1;padding:10px 12px}.prompt-review,.inset{padding:16px}.song-player{grid-template-columns:48px minmax(0,1fr);gap:12px}.play-button{width:48px;height:48px}.version,.project-heading>.row:first-child{flex-wrap:wrap}.quick-controls .btn{padding:10px 14px}.quick-controls .value{font-size:.9rem}}