:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#24232b;background:#f5f5f8;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a795ff;outline-offset:3px}aside{position:fixed;inset:0 auto 0 0;width:240px;background:#20202a;color:#fff;padding:38px 22px;display:flex;flex-direction:column}.brand{color:#bba7ff;text-decoration:none;display:flex;align-items:center;gap:12px;font-size:37px;padding:0 10px}.brand span{color:white;font-size:22px;font-weight:750;letter-spacing:1px}.brand small{display:block;font-size:10px;letter-spacing:1.7px;color:#a8a6b6;margin-top:7px}.nav-label{color:#92909f;font-size:12px;margin:58px 14px 18px}nav{display:grid;gap:10px}nav button{border:0;background:transparent;color:#c1becd;padding:17px 13px;display:flex;align-items:center;gap:12px;border-radius:9px;font-size:15px;text-align:left}nav button.active{background:#7961da;color:white}nav button span{font-size:23px;line-height:20px}nav button b{margin-left:auto;font-size:12px;opacity:.65;font-weight:400}.aside-note{margin-top:48px;border:1px solid #3d3b4a;border-radius:10px;padding:18px 13px}.aside-note span{font-size:14px;color:#c2b2ff}.aside-note p{font-size:12px;color:#a09dac;line-height:1.9;margin-bottom:0}.aside-bottom{margin-top:auto;font-size:12px;color:#aaa5ba;padding:20px 10px 0}.aside-bottom small{display:block;margin-top:9px;font-size:10px;letter-spacing:1px}main{margin-left:240px;padding:0 42px;max-width:1800px}header{height:88px;border-bottom:1px solid #e2e1e9;display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#93909f}header strong{font-weight:500;color:#45414f}header div span{margin:0 18px}.local-badge{font-size:12px;border:1px solid #e0dbea;background:white;border-radius:30px;padding:8px 13px;color:#716684}.intro{display:flex;justify-content:space-between;align-items:center;padding:42px 0 34px}.eyebrow{font-size:11px;letter-spacing:2px;color:#807594;font-weight:600}h1{font-size:clamp(25px,2.6vw,38px);letter-spacing:-1px;margin:12px 0}h1 span{color:#8060e0}.intro p{font-size:14px;color:#8b8595;line-height:1.7;margin:0}.step-mark{font-size:44px;color:#cabfec;font-weight:300}.step-mark span{font-size:14px;color:#9c94ac}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.files-panel,.settings{background:white;border:1px solid #e7e4ed;border-radius:14px;padding:24px}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:10px}h2{font-size:16px;margin:0;font-weight:650}h2 span{font-size:12px;font-weight:400;color:#9992a5;margin-left:10px}.text-button{background:none;border:0;color:#82719e;font-size:13px;padding:5px}.tiny{font-size:10px;color:#aaa3b6;letter-spacing:1px}.dropzone{border:1.5px dashed #c9bbeb;border-radius:10px;background:#fbf9ff;padding:32px 12px;display:flex;align-items:center;flex-direction:column;gap:13px;cursor:pointer;position:relative;text-align:center}.dropzone.drag{background:#ece4ff;border-color:#7953d3}.dropzone input{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}.upload-icon{background:#eee7fb;color:#8760d3;width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-size:28px}.dropzone strong{font-size:16px;font-weight:550}.dropzone>span:not(.upload-icon){font-size:12px;color:#918a9e}.dropzone em{font-size:12px;font-style:normal;color:#aaa2b7}.empty{height:290px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#ada5bb}.empty-grid{font-size:46px;color:#ddd6eb;letter-spacing:10px;transform:rotate(-7deg)}.empty-grid span{color:#bca9e3}.empty h3{font-size:16px;color:#90849f;font-weight:500;margin:22px 0 0}.empty p{font-size:13px}.field-label{display:flex;justify-content:space-between;font-size:14px;margin:24px 0 12px;font-weight:500}.field-label span{font-size:12px;font-weight:400;color:#978ba6}.presets{display:grid;gap:9px}.presets label{display:flex;align-items:center;gap:12px;border:1px solid #e7e3ee;border-radius:8px;padding:12px;cursor:pointer}.presets label:has(input:checked){border-color:#a78cdf;background:#f9f6fe}input[type=checkbox]{accent-color:#8060d3;width:16px;height:16px}.presets strong{display:block;font-size:14px;font-weight:500}.presets small{display:block;font-size:12px;color:#9a8fa9;margin-top:5px}input:not([type=checkbox]):not([type=range]):not([type=file]),select{width:100%;min-width:0;border:1px solid #e2dce9;border-radius:7px;padding:10px;background:white;color:#4c435a;font-size:14px;height:42px}input[type=range]{width:100%;accent-color:#8060d3}.two-fields{display:flex;gap:10px;align-items:end;margin:15px 0}.two-fields label{flex:1;min-width:0;font-size:12px;color:#9688a5;display:grid;gap:8px}.two-fields>span{padding-bottom:12px;color:#afa4b9}.hint{font-size:12px;color:#9c91a8;line-height:1.8}.notice{font-size:13px;line-height:1.9;color:#82708e;background:#f5f1fb;border-radius:9px;padding:15px;margin:24px 0}.action-area{border-top:1px solid #eee9f3;margin-top:22px;padding-top:17px}#status{font-size:12px;color:#90829f;line-height:1.7;margin-bottom:12px;overflow-wrap:anywhere}.primary{width:100%;border:0;background:#8161d5;color:white;border-radius:8px;padding:15px 18px;font-size:15px;font-weight:600;display:flex;justify-content:space-between;box-shadow:0 4px 10px #8161d520}.primary:hover:not(:disabled){background:#704dc7}progress{width:100%;accent-color:#8161d5;margin-bottom:12px}.file-row,.result-row{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid #f0ecf5;min-width:0}.thumb{width:54px;height:48px;object-fit:cover;border-radius:6px;background:#f1ecf9;display:grid;place-items:center;color:#9579bd;font-size:25px;flex-shrink:0}.file-info{flex:1;min-width:0}.file-info strong{font-size:13px;font-weight:500;display:block;overflow-wrap:anywhere}.file-info small{display:block;font-size:12px;color:#a397af;margin-top:5px;overflow-wrap:anywhere}.result-panel{margin-top:25px}.result-row a{font-size:13px;color:#8060c5;white-space:nowrap;text-decoration:none}.file-list{max-height:430px;overflow:auto}.error{color:#bd505b!important}footer{display:flex;justify-content:space-between;color:#b0a9ba;font-size:11px;letter-spacing:1px;padding:28px 0}[hidden]{display:none!important}@media(min-width:1450px){.workspace{grid-template-columns:minmax(0,1fr) 360px}.dropzone{padding:48px 15px}}@media(max-width:1100px){aside{width:200px;padding:30px 14px}main{margin-left:200px;padding:0 24px}.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:16px}.files-panel,.settings{padding:18px}.step-mark{display:none}}@media(max-width:820px){aside{position:static;width:auto;padding:18px 20px}.brand{padding:0;font-size:30px}.brand span{font-size:20px}.brand small,.nav-label,.aside-note,.aside-bottom{display:none}nav{display:flex;gap:6px;margin-top:18px}nav button{padding:11px 10px;flex:1;font-size:14px;justify-content:center;gap:7px}nav button b{display:none}main{margin-left:0;padding:0 18px}header{height:62px}.intro{padding:27px 0}.eyebrow{font-size:10px}h1{font-size:28px}.workspace{grid-template-columns:1fr}.empty{height:150px}.settings{margin-bottom:0}.presets{grid-template-columns:1fr 1fr}.presets label{padding:10px;gap:6px}.presets strong{font-size:13px}.presets small{font-size:11px}.files-panel{min-height:0}footer{font-size:10px;letter-spacing:0}.intro p{font-size:13px}.local-badge{font-size:11px}}
/* Composition workspace */
.format-options{display:flex;flex-wrap:wrap;gap:9px}.format-options label{display:flex;align-items:center;gap:7px;min-height:42px;border:1px solid #e4ddec;border-radius:8px;padding:8px 11px;font-size:14px;cursor:pointer}.format-options label:has(:checked){background:#f2ecff;border-color:#aa91de;color:#7048b4}.format-options label:has(:disabled){opacity:.5;cursor:default}.check-line{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.6;margin:14px 0}.check-line input{flex-shrink:0}.workflow-strip{display:flex;gap:5px;justify-content:space-between;padding:10px 0 18px;border-bottom:1px solid #eee8f5;font-size:12px;color:#9383a6}details{border-bottom:1px solid #eee8f5;padding:18px 0}summary{cursor:pointer;font-weight:650;font-size:15px;list-style-position:inside}summary span{font-size:12px;color:#a093ae;margin-left:6px;font-weight:400}.asset-picker{position:relative;display:block;padding:15px 10px;text-align:center;color:#8060bc;border:1px dashed #c6b3e4;border-radius:8px;background:#fcfaff;font-size:14px;cursor:pointer;margin-top:18px}.asset-picker input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.asset-info{display:flex;gap:8px;align-items:center;font-size:12px;color:#9a8aaa;margin-top:9px}.asset-info span{flex:1;overflow-wrap:anywhere}.asset-info button{flex-shrink:0}.job-summary{font-size:14px;font-weight:600;color:#6c508c;margin-bottom:13px;line-height:1.7}.composition-preview{border-top:1px solid #eae4f0;padding-top:25px;margin-top:20px}.preview-toolbar{display:flex;gap:12px;align-items:end;margin-bottom:14px}.preview-toolbar label{flex:1;min-width:0;font-size:12px;color:#8d7da0;display:grid;gap:7px}.secondary{background:white;border:1px solid #dfd6ea;border-radius:7px;padding:10px 13px;font-size:13px;color:#79648c;white-space:nowrap;min-height:42px}.canvas-stage{position:relative;background:#16151d;border-radius:10px;min-height:200px;display:flex;justify-content:center;align-items:center;overflow:hidden}.canvas-stage canvas{max-width:100%;max-height:440px;width:auto;height:auto;display:block;object-fit:contain}.canvas-stage>span{position:absolute;color:#aca1bc;font-size:14px;background:#16151d;padding:14px}.preview-controls{display:flex;align-items:center;gap:10px;margin-top:12px}.preview-controls input{flex:1;min-width:30px}.preview-controls span{font-size:12px;color:#94869f;white-space:nowrap}.timeline{display:flex;gap:4px;margin-top:15px;font-size:12px;color:#7f629d}.timeline span{padding:12px;background:#f0e9f9;border-radius:5px;flex:3;text-align:center}.timeline span:last-child{flex:1;background:#e9e5f2}dialog{border:1px solid #ded5e9;border-radius:14px;padding:24px;width:min(900px,94vw);max-height:92vh;color:#44364f;background:white}dialog::backdrop{background:#15101dcc;backdrop-filter:blur(4px)}#result-media{text-align:center;background:#15131b;border-radius:8px;overflow:hidden}#result-media img,#result-media video{max-width:100%;max-height:68vh;display:block;margin:auto}#result-title{font-size:14px;overflow-wrap:anywhere}.workspace{grid-template-columns:minmax(0,1fr) 355px}.files-panel{position:sticky;top:22px}.file-list{max-height:240px}#video-settings .field-label{margin-top:18px}.field-label,.presets strong,.two-fields label,.secondary,.asset-info,.preview-toolbar label,.result-row a,.file-info strong,.text-button{font-size:14px}.hint{color:#80738e}.intro p{color:#7e728a}footer{font-size:12px}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 310px}.files-panel{position:static}.preview-toolbar{flex-wrap:wrap}.preview-toolbar label{flex-basis:100%}.canvas-stage{min-height:150px}}@media(max-width:820px){.workspace{grid-template-columns:1fr}.preview-toolbar{flex-wrap:nowrap}.preview-toolbar label{flex-basis:auto}.composition-preview{padding-top:18px}.preview-controls{gap:6px}.preview-controls span{font-size:12px}.canvas-stage canvas{max-height:380px}.format-options label{flex:1;justify-content:center}h1{letter-spacing:0}.settings{padding:20px}.file-list{max-height:210px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

aside{overflow:auto}.new-tools{display:grid;gap:4px;margin-top:16px;padding-top:15px;border-top:1px solid #3c3548}.new-tools a{color:#c8bcdb;text-decoration:none;padding:8px 13px;font-size:14px;border-radius:6px}.new-tools a:hover{background:#37303f}.nav-label{margin-top:28px}.aside-note{margin-top:22px}@media(max-width:820px){.new-tools{display:flex;overflow:auto;flex-shrink:0;gap:5px}.new-tools a{white-space:nowrap;padding:6px 10px;font-size:13px}}

header .header-actions{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-left:auto;flex-wrap:wrap}header .header-actions>span{margin:0}header .author-credit{font-size:14px;color:#897799;white-space:nowrap}header .author-credit strong{font-weight:650;color:#705092}@media(max-width:600px){header{height:auto;min-height:62px;padding:14px 0;gap:10px;flex-wrap:wrap}header .header-actions{gap:12px}}

dialog[data-dialog-fallback]:not([open]){display:none}dialog[data-dialog-fallback][open]{display:block;position:fixed;z-index:1000;inset:5vh 3vw auto;margin:0 auto;max-height:90vh;overflow:auto;box-shadow:0 0 0 100vmax #15101daa}