:root{--ink:#55406e;--muted:#7d669b;--paper:#f4effc;--accent:#55406e;--line:#e1d6f3;--good:#55406e;--serif:Georgia,"Songti SC","SimSun",serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);font:14px/1.65 "Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid #7d669b}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--accent)}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:228px;background:#ffffff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:32px 22px;z-index:5;overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:20px;font-weight:650;letter-spacing:1px;margin:0 4px 25px}.brand-symbol{display:grid;place-items:center;width:40px;height:44px;border-radius:12px 12px 12px 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@media(max-width:1180px){.sidebar{width:196px;padding:28px 16px}.site-content{margin-left:196px}.topbar{padding:0 27px}main{padding:25px 27px}.workspace-grid{grid-template-columns:minmax(0,1fr) 225px;gap:16px}.upload-card{padding:20px}.tips-card{padding:24px 18px}.model-tag{display:none}.empty-slot{min-height:166px}.previews#portfolioPreview{min-height:166px}.portfolio-choice img{height:106px}.intro-art{transform:scale(.9)}.toast{left:calc(50% + 98px)}}
@media(max-width:950px){.workspace-grid{grid-template-columns:1fr}.tips-card{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.tips-card>.eyebrow,.tips-card>h2,.privacy-note{display:none}.tip{margin:0}.intro-art{display:none}.intro{min-height:140px}.empty-slot{min-height:190px}.portfolio-choice img{height:130px}.topbar{height:68px}.service-status{max-width:150px}.topbar>div{gap:10px}}
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.primary{width:auto;margin-top:0}.result{white-space:normal}.section-description{font-size:12px}.drop-hint{font-size:11px}.drop-hint span{font-size:10px}.file-button,.text-picker{font-size:12px}.model-row label,.model-row select{font-size:11px}.submit-row>span{font-size:11px}.tip p{font-size:11px;color:#7d669b}.tip h3{font-size:12px}.privacy-note p{font-size:10px;color:#7d669b}.model-row>div{min-width:0}.model-row label{white-space:nowrap}.model-row select{min-width:0}.bottom-note p{font-size:11px}.primary:disabled{cursor:not-allowed}
@media(max-width:680px){.submit-row .primary{width:100%}.model-row select{max-width:190px}.model-row>div{gap:8px}.section-description{font-size:11px}.bottom-note p{font-size:10px}}
.sidebar nav{flex:none;overflow:visible;scrollbar-color:#cbbbe3 #f4effc}.sidebar{scrollbar-width:thin;scrollbar-color:#cbbbe3 #f4effc}
@media(max-width:680px){.sidebar nav{overflow-x:auto;overflow-y:hidden}}
/* Selected identity: A / monochrome paintbrush. Artwork previews retain their colors. */
:root{--ink:#181818;--muted:#7d669b;--paper:#f4effc;--accent:#111111;--line:#e1d6f3;--good:#111111;color-scheme:light;accent-color:#111111}
.brand-symbol{width:46px;height:46px;flex:none;display:block;object-fit:contain;background:transparent;border-radius:0;transform:none}
.brand{gap:10px}.sidebar .tab.active{background:#151515;color:#ffffff}.sidebar .tab.active em{background:#55406e;color:#f4effc}
.primary{background:#151515;border-color:#151515;color:#ffffff}.primary:hover:enabled{background:#55406e;border-color:#55406e}
.submit-row .primary:disabled{background:#e1d6f3;border-color:#e1d6f3;color:#7d669b}
.tips-card{background:#f4effc;border-color:#e1d6f3}.tips-card h2{color:#222222}.tip h3,.privacy-note strong{color:#55406e}
.tip p,.privacy-note p{color:#7d669b}.preview-dot,.service-status.online:before{background:#222222}.service-status.offline:before{background:#a08aba}
.brand small,.nav-label,.eyebrow,.breadcrumb,.model-tag{color:#7d669b}.empty-slot{background:#f4effc;border-color:#cbbbe3;color:#7d669b}
.empty-slot:hover{background:#f4effc;border-color:#7d669b}.empty-slot .slot-icon,.slot-number{color:#7d669b}
.section-description,.drop-hint,.drop-hint span,.model-row label,.submit-row>span,.bottom-note p{color:#7d669b}
.file-button,.text-picker,.model-row select{color:#55406e}.result-score,.metric strong,.history-row strong{color:#171717}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #111111;outline-offset:3px}
@media(max-width:680px){.brand-symbol{width:38px;height:38px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.public-seo-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin:30px 0 12px;font-size:12px}.public-seo-links a{color:#754b93;text-underline-offset:4px}