.lab-heading h1{font-size:32px;line-height:1.3;letter-spacing:0}
.lab-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.lab-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);grid-template-areas:"form reference";align-items:start;gap:24px;margin:20px 0}
.lab-form{grid-area:form;min-width:0}.lab-reference-panel{grid-area:reference;min-width:0;position:sticky;top:20px}
.lab-layout .panel,.lab-output,.task-status-panel{background:var(--surface,#fff);border-color:var(--edge,#dce2eb);padding:24px}
.lab-layout label,.preview-controls label,.music-editor label{font-size:14px;font-weight:500;margin:12px 0}
.lab-layout input,.lab-layout select,.lab-layout textarea{margin-bottom:0}.lab-layout textarea{min-height:88px}.lab-layout .fine-print,.lab-output .fine-print{font-size:12px;color:var(--muted,#586477)}
.lab-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;margin:0}.lab-grid label{min-width:0}.lab-grid input,.lab-grid select{min-width:0}
.lab-section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:24px 0 14px}.lab-section-title:first-child,.lab-form>.lab-section-title:first-of-type{margin-top:0}
.lab-section-title h2,.lab-section-title h3{margin:0;font-size:18px;line-height:1.5}
.lab-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:14px 0}.lab-actions .button,.lab-output .button{margin:0!important;min-height:44px}
.lab-actions>.button{white-space:normal}.lab-form .button.full{margin-top:20px}
.timing-strip{padding:10px 12px;background:var(--bg,#f5f7fb);border:1px solid var(--edge,#dce2eb);border-radius:6px;color:var(--muted,#586477);font-size:13px;line-height:1.6;overflow-wrap:anywhere}
.lab-advanced,.preview-details{border-top:1px solid var(--edge,#dce2eb);margin:16px 0;padding:12px 0 0;color:var(--muted,#586477);font-size:13px}
.lab-advanced>summary,.preview-details>summary{min-height:36px;display:list-item;align-content:center;cursor:pointer;color:var(--ink,#182033);font-weight:600;line-height:1.6;overflow-wrap:anywhere}
.lab-advanced[open]>summary,.preview-details[open]>summary{margin-bottom:12px}.preview-details p{font-size:13px;line-height:1.7;overflow-wrap:anywhere}.preview-details p:last-child{margin-bottom:0}
.lab-advanced textarea{min-height:88px;font-size:13px}.focus-types{border:1px solid var(--edge,#dce2eb);border-radius:6px;display:flex;flex-wrap:wrap;gap:4px 18px;padding:10px 14px;margin:16px 0}.focus-types legend{font-size:13px;color:var(--muted,#586477)}
.focus-types label,.check-label{display:flex;align-items:center;gap:8px;font-size:13px;margin:4px 0;min-height:36px}.check-label input{flex:0 0 auto}
.local-audio-fields{background:var(--bg,#f5f7fb);border:1px solid var(--edge,#dce2eb);border-radius:8px;padding:16px;margin:16px 0}.local-audio-fields h3{font-size:16px;margin-top:0}.local-audio-fields audio,.lab-layout audio{width:100%;max-width:100%;margin:10px 0}
.plan-review,.generation-confirmation{margin:18px 0;padding:18px;background:var(--accent-soft,#edf2ff);border:1px solid #c6d3fb;border-radius:8px;color:var(--ink,#182033)}
.plan-review h3,.generation-confirmation h3,.generation-confirmation h4{font-size:16px;margin:0 0 10px}.plan-review ol,.plan-review ul{padding-left:22px;font-size:14px}.plan-review p{overflow-wrap:anywhere}
#lab-status,#task-status{font-size:14px;overflow-wrap:anywhere}#lab-status:empty,#reference-search-status:empty{display:none}#pending-task-link{color:var(--accent,#3159d9)}
#reference-results{font-size:13px;max-height:320px;overflow:auto;margin:14px 0;overscroll-behavior:contain}
.reference-card{display:grid;gap:5px;text-align:left;background:var(--surface,#fff);border:1px solid var(--edge,#dce2eb);border-radius:6px;padding:12px;margin:8px 0;width:100%;color:var(--ink,#182033);cursor:pointer}
.reference-card:hover{border-color:var(--accent,#3159d9);background:var(--accent-soft,#edf2ff)}.reference-card strong{font-size:14px}.reference-card span,.reference-card small{font-size:12px;color:var(--muted,#586477)}
.quota-strip{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;padding:12px 16px;border:1px solid var(--edge,#dce2eb);background:var(--surface,#fff);border-radius:8px;margin:0 0 20px;font-size:13px;color:var(--muted,#586477)}
.quota-strip>span{font-weight:500;color:var(--ink,#182033)}.quota-strip strong{font-size:13px;font-weight:600;color:var(--ink,#182033);font-variant-numeric:tabular-nums}.quota-strip small{font-size:12px;margin-left:auto;color:var(--muted,#586477)}
.lab-output{margin:24px 0}.preview-layout{display:grid;grid-template-columns:minmax(260px,1.1fr) minmax(260px,1fr);align-items:start;gap:28px}.preview-layout>*{min-width:0}
.lab-output canvas,#training-preview{display:block;width:min(100%,640px);height:auto;aspect-ratio:1;border-radius:8px;margin:0 auto;background:#111827}.preview-controls{padding:0;min-width:0}.lab-output audio{width:100%;max-width:100%;margin:0 0 14px;display:block}
.result-download{border-bottom:1px solid var(--edge,#dce2eb);padding-bottom:16px;margin-bottom:16px}.result-download>label{margin-top:0}.result-download .lab-actions{margin-bottom:0}.result-download .lab-actions>.button:first-child{flex:1}
.lab-output [data-result-source]{font-size:14px;font-weight:600}.lab-output [data-result-summary],.lab-output [data-format-note],.lab-output [data-result-note]{font-size:13px;color:var(--muted,#586477);overflow-wrap:anywhere}.lab-output [data-result-note]:empty{display:none}
.viewer-speed-controls{display:grid;gap:12px;margin:12px 0 20px}.viewer-speed-controls label{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;margin:0;font-size:14px}.viewer-speed-controls output{min-width:3ch;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted,#586477)}
.viewer-speed-controls input[type=range]{grid-column:1/-1;width:100%;min-width:0;padding:0;border:0;background:transparent;accent-color:var(--accent,#3159d9);min-height:44px;margin:0}.playback-settings>.viewer-speed-controls{margin-top:14px}
progress{display:block;width:100%;height:8px;accent-color:var(--accent,#3159d9);margin:12px 0;border:0;border-radius:4px;background:var(--bg,#f5f7fb)}
.task-status-panel{margin-bottom:20px}.task-status-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.task-status-panel h2{font-size:16px;margin:0}.task-status-panel #task-status{margin:0;font-weight:600;color:var(--accent,#3159d9)}.task-status-panel .lab-actions{margin-bottom:0}.task-status-panel #task-description{margin:10px 0 0}
.submission-panel{margin:24px 0;padding:20px 24px;background:var(--surface,#fff);border:1px solid var(--edge,#dce2eb);border-radius:8px}.submission-panel>summary{font-size:16px;font-weight:600;min-height:36px;cursor:pointer;align-content:center}.submission-panel[open]>summary{margin-bottom:16px}.submission-panel form{max-width:720px}
.training-table{margin-top:16px}.training-table table{font-size:14px}.training-table th{font-size:13px}.training-table td{vertical-align:top}.training-table small{display:block;color:var(--muted,#586477);max-width:260px;margin-top:5px;font-size:12px;overflow-wrap:anywhere}.training-table strong{font-size:14px}.training-table progress{min-width:70px;height:6px}
.task-actions{min-width:145px}.task-actions a{display:inline-flex;align-items:center;min-height:36px;font-size:14px;font-weight:600;color:var(--accent,#3159d9)}.task-actions form{margin:4px 0 0}.task-actions .text-button{color:var(--danger,#b42335);min-height:36px;font-size:13px}.private-label{color:var(--muted,#586477);font-size:12px}
.training-submissions{margin-top:24px}.training-submissions>summary{min-height:44px;align-content:center;cursor:pointer;font-size:18px;font-weight:600}.training-submissions[open]>summary{margin-bottom:14px}.training-submissions .table-wrap{margin-bottom:0}
.music-editor{border-top:1px solid var(--edge,#dce2eb);margin-top:28px;padding-top:24px;max-width:100%;color:var(--ink,#182033)}.music-editor h3{font-size:18px;margin:0}.music-editor h4{font-size:16px;margin:0 0 12px}.music-editor p{font-size:14px;line-height:1.7;overflow-wrap:anywhere;max-width:76ch}.music-editor .fine-print{font-size:12px;color:var(--muted,#586477)}
.music-editor textarea{width:100%;min-height:84px;resize:vertical}.music-editor input,.music-editor select{width:100%;min-width:0}.music-editor input[type=checkbox]{width:auto}.music-editor input[type=range]{padding:0;border:0;background:transparent;accent-color:var(--accent,#3159d9);min-height:44px;height:44px;margin:0}
.music-version-state{display:flex;flex-wrap:wrap;gap:8px 24px;margin-bottom:14px;padding:12px 14px;border-radius:6px;background:var(--bg,#f5f7fb)}.music-version-state p{margin:0;font-size:13px}.music-version-state [data-music-current]{font-weight:600}
.music-compare-controls,.music-edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.music-compare-controls label,.music-edit-grid label{min-width:0;margin-top:0}
.music-version-list{list-style:none;margin:12px 0;padding:0}.music-version-list li{padding:14px 0;border-bottom:1px solid var(--edge,#dce2eb)}.music-version-list li:first-child{border-top:1px solid var(--edge,#dce2eb)}.music-version-list li>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.music-version-list strong{font-size:14px;overflow-wrap:anywhere}.music-version-list p{margin:5px 0 8px}.music-version-badge{border:1px solid #c6d3fb;border-radius:4px;background:var(--accent-soft,#edf2ff);color:var(--accent,#3159d9);padding:3px 8px;font-size:12px}
.music-section-editor{border-bottom:1px solid var(--edge,#dce2eb);margin:12px 0;padding:12px 0}.music-section-editor>summary{font-weight:600;cursor:pointer;min-height:44px;align-content:center}.music-section-editor[open]>summary{margin-bottom:12px}
.music-layer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 20px;border:0;padding:12px 0;margin:8px 0}.music-layer-grid legend{font-size:14px;font-weight:600;padding:0}.music-layer-control{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 8px;align-items:center}.music-layer-control>label:first-child{grid-column:1/-1;display:grid;gap:0;margin:0}.music-layer-control>output{font-size:13px;text-align:right;font-variant-numeric:tabular-nums}
.music-mix-details{padding:12px 0;border-bottom:1px solid var(--edge,#dce2eb)}.music-mix-details>summary{cursor:pointer;font-size:14px;font-weight:600;min-height:44px;align-content:center}.music-cue-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;margin:14px 0}.music-cue-settings>.check-label,.music-cue-types{grid-column:1/-1}.music-cue-types{display:flex;flex-wrap:wrap;gap:8px 20px}
.music-motif-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin:12px 0}.music-motif-row label,.music-motif-row .button{margin:0}.music-draft .music-edit-grid{margin-top:10px}.music-rating{margin-top:24px}.music-rating .music-edit-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.music-editor [data-music-status],.music-editor [data-music-rating-status]{min-height:1.5em;font-size:14px;overflow-wrap:anywhere}.music-editor [data-music-status]:empty,.music-editor [data-music-rating-status]:empty{display:none}
.music-overview{margin:16px 0;padding:12px 0 0;border-top:1px solid var(--edge,#dce2eb)}.music-overview>summary{cursor:pointer;font-size:14px;font-weight:600;min-height:36px;align-content:center}.music-overview[open]>summary{margin-bottom:12px}.music-arrangement-list,.music-cue-list{list-style:none;padding:0;margin:12px 0}.music-arrangement-list li+li,.music-cue-list li+li{border-top:1px solid var(--edge,#dce2eb)}
.music-timeline-button{display:grid;grid-template-columns:145px minmax(0,1fr);gap:16px;align-items:center;width:100%;min-height:54px;padding:12px 8px;border:0;border-radius:4px;background:transparent;color:var(--ink,#182033);text-align:left;font:inherit;cursor:pointer}.music-timeline-button:hover{background:var(--accent-soft,#edf2ff)}.music-timeline-time{font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted,#586477)}.music-timeline-content{display:grid;gap:5px;min-width:0}.music-timeline-content strong{font-size:14px;font-weight:600;overflow-wrap:anywhere}.music-timeline-content>span{font-size:12px;line-height:1.6;color:var(--muted,#586477)}
.music-report-cues{padding-top:12px;border-top:1px solid var(--edge,#dce2eb)}.music-report-cues>summary,.music-advanced>summary{font-size:14px;font-weight:600;cursor:pointer;line-height:1.6;min-height:36px;align-content:center}.music-cue-filter{display:block;max-width:260px}.music-cue-list{max-height:320px;overflow:auto;overscroll-behavior:contain}.music-cue-list .music-timeline-button{grid-template-columns:110px minmax(0,1fr);min-height:44px}.music-empty{padding:8px 0;margin:0}
.music-request{margin:24px 0 16px}.music-request h4{margin-bottom:12px}.music-basic-mix{margin-top:16px}.music-basic-mix h5{font-size:14px;font-weight:600;margin:0}.music-basic-mix>.fine-print{margin:8px 0}.music-advanced{padding:12px 0;margin:16px 0;border-top:1px solid var(--edge,#dce2eb);border-bottom:1px solid var(--edge,#dce2eb)}.music-editor .music-draft h4{margin-bottom:8px}
.music-planning{margin:16px 0;padding:14px 16px;border:1px solid #c6d3fb;border-radius:6px;background:var(--accent-soft,#edf2ff)}.music-planning-line{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}.music-planning-line p{margin:0;font-size:14px;font-weight:600}.music-planning-line output{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted,#586477)}.music-planning>.fine-print{margin:8px 0 0}.music-editor .music-advanced .music-mix-details{border-bottom:0}
.music-editor progress:indeterminate{background:var(--accent-soft,#edf2ff)}.music-editor progress:indeterminate::-webkit-progress-bar{background:var(--accent-soft,#edf2ff);border-radius:4px}
@media(max-width:1000px){.lab-reference-panel{position:static}.lab-layout{grid-template-columns:minmax(0,1.3fr) minmax(250px,1fr);gap:18px}.preview-layout{gap:20px}}
@media(max-width:780px){.lab-layout{grid-template-columns:1fr;grid-template-areas:"reference" "form";gap:16px}.lab-layout .panel,.lab-output,.task-status-panel{padding:20px}.lab-reference-panel .lab-section-title{margin-bottom:8px}.lab-reference-panel>label{margin:8px 0}.lab-reference-panel>.reference-lookup{margin:8px 0 0}.preview-layout{grid-template-columns:1fr;gap:20px}.music-layer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.music-motif-row{grid-template-columns:repeat(2,minmax(0,1fr))}.music-motif-row .button{justify-self:start;grid-column:1/-1}.quota-strip small{margin-left:0}.lab-output .lab-actions>.button{flex:1 1 auto}}
@media(max-width:650px){.training-table{overflow:visible}.training-table table,.training-table tbody{display:block;min-width:0;width:100%}.training-table thead{display:none}.training-table tr[data-training-row]{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--edge,#dce2eb);border-radius:8px;margin:0 0 16px;padding:8px 16px;background:var(--surface,#fff)}.training-table tr[data-training-row]>td{display:grid;grid-template-columns:90px minmax(0,1fr);align-items:baseline;gap:4px 10px;border:0;padding:8px 0;min-width:0;overflow-wrap:anywhere}.training-table tr[data-training-row]>td::before{content:attr(data-label);font-size:12px;color:var(--muted,#586477)}.training-table .task-actions{min-width:0}.training-table small{max-width:none}}
@media(max-width:480px){.lab-heading h1{font-size:28px}.lab-layout .panel,.lab-output,.task-status-panel{padding:16px}.lab-grid{gap:0 12px}.lab-layout label{font-size:13px}.lab-grid input,.lab-grid select{padding-left:10px;padding-right:8px}.lab-actions{gap:8px}.lab-actions .button{padding:10px 12px;font-size:13px}.music-compare-controls,.music-edit-grid,.music-cue-settings,.music-rating .music-edit-grid{grid-template-columns:1fr}.music-editor .plan-review{padding:16px}.music-version-state{gap:6px}.music-version-state p{flex-basis:100%}.music-editor .lab-actions .button{flex:1 1 auto}.music-timeline-button{grid-template-columns:1fr;gap:6px;padding:12px 4px}.music-cue-list .music-timeline-button{grid-template-columns:90px minmax(0,1fr);gap:10px}.music-planning{padding:12px}.music-editor summary{overflow-wrap:anywhere}.music-layer-grid{gap:12px}.quota-strip{padding:12px;gap:6px 14px}.quota-strip>span{flex-basis:100%}.quota-strip small{flex-basis:100%}.submission-panel{padding:16px}}
@media(max-width:350px){.lab-grid,.music-layer-grid{grid-template-columns:1fr}.lab-reference-panel .lab-section-title h2{font-size:16px}.training-table tr[data-training-row]>td{grid-template-columns:76px minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){.music-editor *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}