.merge-intro{text-align:center;padding:32px 0 24px}.merge-intro h1{color:#14243c;margin:15px 0}.merge-intro h1 em{color:#075df1}.merge-intro p{color:#6a7a8f;font-size:14px;line-height:1.8}.drop{text-align:center;padding:32px;border:2px dashed #b9cce6;border-radius:16px;background:#fff;max-width:830px;margin:auto}.drop strong{font-size:19px}.drop p,.tip{font-size:12px;color:#6a7a8f;line-height:1.7}.drop.drag{background:#eaf3ff;border-color:#075df1}button,input,select{font:inherit}button{cursor:pointer;border:1px solid #ccd7e6;background:#fff;padding:10px 14px;border-radius:8px;color:#254362}button.primary{border:0;color:white}button:disabled{opacity:.5;cursor:default}.text-button{display:block;border:0;background:transparent;color:#075df1;font-size:12px;margin:14px auto 0}#status{text-align:center;padding:20px;font-size:13px;white-space:pre-line}#status.error{color:#a63636}#workarea{background:#fff;padding:25px;border:1px solid #e1e7ef;border-radius:16px}.list-tools{display:flex;align-items:center;justify-content:space-between;gap:20px}.list-tools h2{margin:0}.list-tools p{color:#72839b;font-size:12px}label{font-size:12px;color:#506680}input,select{display:block;border:1px solid #c9d5e5;border-radius:8px;padding:11px;margin-top:7px;background:#fff;max-width:100%;color:#213b59}.tip{border-top:1px solid #edf1f6;padding-top:18px}#list{list-style:none;padding:0;margin:20px 0}#list li{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid #e8edf4;margin:0}#list li:before{content:none}.order{background:#edf3fc;border-radius:8px;min-width:33px;padding:9px;text-align:center;color:#075df1;font-weight:700}.file-description{flex:1;min-width:0}.file-name{display:block;padding:0;text-align:left;border:0;border-radius:0;background:none;font-size:14px;font-weight:600;color:#254362;overflow-wrap:anywhere}.file-name:hover{color:#075df1;text-decoration:underline}.file-description small{display:block;margin-top:7px;font-size:11px;color:#7b8ba0}.row-actions{display:flex;gap:5px}.row-actions button{padding:8px 10px;font-size:12px}.savebar{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.savebar label{flex:1}.savebar input{width:100%}progress{width:100%;margin-top:18px;accent-color:#075df1}.merge-note{max-width:850px;margin:35px auto}.merge-note h2{font-size:17px}.merge-note p{font-size:12px;color:#748298;line-height:1.8}dialog{width:min(850px,95vw);max-height:92vh;border:1px solid #d0dbea;border-radius:15px;padding:20px;color:#14243c}dialog::backdrop{background:#07182db3}.preview-head{display:flex;align-items:center;gap:15px;justify-content:space-between}.preview-head h2{font-size:16px;overflow-wrap:anywhere;margin:0}nav{display:flex;align-items:center;justify-content:center;gap:15px;margin:16px 0}nav label{display:flex;align-items:center;gap:8px}nav input{width:65px;margin:0}nav span{font-size:12px}.preview-scroll{overflow:auto;background:#e9edf3;max-height:62vh;padding:15px}canvas{display:block;margin:auto;max-width:100%;height:auto;background:white}#preview-status{font-size:12px;text-align:center}[hidden]{display:none!important}@media(max-width:650px){.list-tools{align-items:stretch;flex-direction:column}#workarea{padding:18px}#list li{flex-wrap:wrap}.row-actions{margin-left:46px}.savebar .primary{width:100%;justify-content:center}.merge-intro{padding-top:12px}}
.view-options{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:20px}.view-options>span{font-size:12px;color:#6a7a8f;margin-right:7px}.view-options button{font-size:12px;padding:9px 13px}.view-options button[aria-pressed=true]{color:#075df1;background:#edf4ff;border-color:#8cb5f1}#list.thumbnail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}#list.thumbnail-grid li{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:12px;border:1px solid #dce5f0;border-radius:12px;padding:14px;background:#fff;cursor:grab}#list.thumbnail-grid li:active{cursor:grabbing}#list.thumbnail-grid .order{align-self:flex-start;font-size:11px;min-width:28px;padding:6px}#list .file-thumbnail{height:235px;background:#edf1f6;border:1px solid #e1e7ef;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;overflow:hidden}#list .file-thumbnail canvas{max-width:100%;max-height:192px;width:auto;height:auto;box-shadow:0 3px 10px #20334a15}#list .file-thumbnail canvas[width="0"]{display:none}#list .file-thumbnail span{font-size:10px;color:#72839b}#list.thumbnail-grid .file-description{flex:none}#list.thumbnail-grid .file-name{font-size:13px}#list.thumbnail-grid .row-actions{margin:0;justify-content:flex-end;border-top:1px solid #edf1f6;padding-top:12px}.row-actions button{touch-action:manipulation}.action-explanation{position:fixed;z-index:100;background:#183653;color:white;border-radius:6px;padding:9px 12px;font:12px 'DM Sans',sans-serif;pointer-events:none;box-shadow:0 4px 15px #0002}@media(max-width:500px){#list.thumbnail-grid{grid-template-columns:1fr}.view-options{margin-top:16px}}
.org-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.org-toolbar>div{flex:1;min-width:150px}.org-toolbar h2{font-size:16px;overflow-wrap:anywhere}.org-toolbar p{font-size:12px;color:#72839b}.org-pages{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:18px}.org-pages li{margin:0;padding:14px;border:1px solid #dce5f0;border-radius:12px;background:white;display:flex;flex-direction:column;gap:12px}.org-pages li:before{content:none}.org-thumb{height:235px;padding:12px;background:#edf1f6;display:flex;align-items:center;justify-content:center}.org-thumb canvas{width:auto;height:auto;max-width:100%;max-height:210px}.org-thumb canvas[width="0"]{display:none}.org-pages strong{font-size:11px;color:#60738f}.org-actions{display:flex;justify-content:space-between;gap:4px}.org-actions button{padding:7px 10px}.org-pages li[draggable=true]{cursor:grab}#org-work{border:1px solid #dce5f0;padding:22px;border-radius:15px;background:white}
#audio-work{background:white;border:1px solid #dce5f0;border-radius:15px;padding:24px;margin-top:15px}#audio-work h2{font-size:18px;overflow-wrap:anywhere}#audio-work audio{width:100%;margin:12px 0}#waveform{width:100%;height:130px;border-radius:9px}#cuts{display:flex;flex-direction:column;gap:12px;margin:18px 0}.cut-row{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid #dce5f0;border-radius:9px}.cut-row label{flex:1}.cut-row input{width:100%}.cut-row label button{padding:5px;font-size:10px;margin-top:5px;border:0;color:#075df1}.audio-actions{display:flex;flex-wrap:wrap;gap:8px}#audio-work #export{margin-top:20px}#audio-work #result{margin-top:25px;border-top:1px solid #dce5f0;padding-top:20px}#audio-work select{margin-bottom:10px}@media(max-width:550px){.cut-row{flex-wrap:wrap}.cut-row label{min-width:110px}#audio-work{padding:18px}}