:root{--bg:#f7f8f5;--paper:#fff;--ink:#263e35;--muted:#8a938c;--green:#315746;--light:#edf2ec;--line:#e7ebe4;--orange:#dc8559;--shadow:0 4px 20px #283e3504}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a,label.upload{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{opacity:.3;cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #c39868;outline-offset:3px}button{transition:background .16s,box-shadow .16s,transform .16s}button:hover:not(:disabled){filter:brightness(.97)}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 3.4%;background:#ffffffc9;border-bottom:1px solid 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button{font-size:8px;display:block}footer{display:flex;justify-content:space-between;font-size:9px;color:#afb7a5;margin:34px 0 24px;gap:10px}.footer-brand{color:#87997a;letter-spacing:.7px}.footer-brand>span{margin:0 8px;color:#bbc2b1}dialog{border:1px solid var(--line);border-radius:16px;padding:27px;color:var(--ink);width:640px;max-width:calc(100% - 28px);max-height:86vh;box-shadow:0 20px 90px #152e3724}dialog::backdrop{background:#24392e55;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head h2{font-size:23px;margin-top:5px}.dialog-head .icon-btn{font-size:25px}.dialog-desc{font-size:12px;color:#8c9a81;margin:14px 0 19px}.inventory-top{display:flex;gap:10px}.inventory-top>*{flex:1;width:50%}input[type=search],textarea{border:1px solid var(--line);background:#fafbf8;border-radius:6px;padding:8px 10px;color:var(--ink);font-size:12px}.inventory-actions{display:flex;justify-content:space-between;font-size:10px;color:#829373;margin:16px 0 12px}.inventory-actions>div{display:flex;gap:14px}.inventory-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;max-height:330px;overflow:auto;padding:3px}.inventory-color{display:flex;position:relative;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;padding:9px 3px 5px;border-radius:7px;font-size:10px;gap:4px}.inventory-color[aria-pressed=true]{background:#eef4e9;border-color:#829e6e}.inventory-color[aria-pressed=true]:after{content:'✓';position:absolute;right:3px;top:0;font-size:10px;color:#547744}.inventory-color .swatch{height:25px;width:30px}.dialog-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;margin-top:18px}.code-paste{padding:12px 0 0;font-size:11px;color:#6e855e}.code-paste summary{cursor:pointer}.code-paste textarea{width:100%;margin:10px 0}.code-paste p{font-size:11px;overflow-wrap:anywhere}.help-steps{padding-left:24px;font-size:13px}.help-steps li{margin:23px 0}.help-steps p,.help-box p{font-size:12px;color:#8b9981;line-height:1.9}.help-box{padding:18px;background:#f6f8f1;border-radius:8px;font-size:12px}.help-box code{font-size:11px;word-break:break-all}.source-link{padding:9px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;gap:10px}.source-link a{color:#7b926a;font-size:10px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:#294b3b;color:#fff;box-shadow:0 5px 25px #0002;padding:13px 22px;border-radius:9px;font-size:12px;max-width:90vw;opacity:0;pointer-events:none;transition:.2s;z-index:99}#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}[hidden]{display:none!important}#bgToleranceWrap{padding-top:14px}#bgToleranceWrap .field-head{font-size:9px}.empty-list{color:#97a38a;font-size:11px;padding:30px 10px;text-align:center}.stage-hint{background:#f5f6f1c9}
@media(min-width:1500px){.workspace{grid-template-columns:290px minmax(330px,1fr) 275px;gap:24px}.canvas-stage{height:520px}.color-list{height:387px}.settings,.palette-card{padding:24px}.intro{padding:46px 0 35px}}
@media(max-width:1150px){main{padding:0 22px}.workspace{grid-template-columns:245px minmax(300px,1fr);gap:16px}.palette-card{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.palette-card>.section-head,.palette-caption,.paint-selection{grid-column:1 / -1}.palette-table-head,.color-list{grid-column:1;grid-row:auto}.color-list{height:200px}.palette-total{grid-column:2;grid-row:4;margin-top:0;align-self:start}.export-area{grid-column:2;grid-row:5;margin:0;align-self:start;border:0;padding:0}.color-note{grid-column:1 / -1}.canvas-column{grid-column:2;grid-row:1}.settings{grid-row:1 / span 2}.stats{padding:15px 6px;gap:3px}.stats>div{gap:5px}.stat-icon{width:22px;height:27px;font-size:18px}.stats strong{font-size:12px}.intro-note{display:none}.topbar{padding:0 24px}.brand-en{display:none}.topbar nav{gap:22px}.canvas-stage{height:440px}}
@media(max-width:760px){.topbar{height:66px;padding:0 17px;gap:15px}.brand strong{font-size:22px}.topbar nav{gap:18px;font-size:11px}.topbar nav .plain:last-child{display:none}.local-tag{display:none}main{padding:0 16px}.intro{padding:28px 2px 24px}h1{font-size:29px}.intro p{font-size:11px}.eyebrow{font-size:8px}.workspace{grid-template-columns:1fr;gap:16px}.settings{grid-column:1;grid-row:1;padding:18px}.settings .upload{padding:13px}.source-row{margin-top:10px}.canvas-column{grid-column:1;grid-row:2}.palette-card{grid-column:1;grid-row:3;padding:18px}.canvas-header{padding:0 14px;height:52px}.tabs{gap:20px}.tabs button{font-size:11px}.canvas-stage{height:420px;padding:22px 15px 37px}.canvas-toolbar{padding:8px 12px}.canvas-bottom{padding:0 10px}.canvas-bottom>span{max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stats{padding:15px 5px}.stats strong{font-size:12px}.stats small{font-size:7px}.stat-icon{display:none}.stats>div{padding:0 5px}.settings .divider{margin:17px 0}.palette-card .color-list{height:230px}footer{font-size:8px;align-items:flex-start;margin:24px 0}footer>span:last-child{max-width:150px;text-align:right}.inventory-grid{grid-template-columns:repeat(4,1fr)}dialog{padding:20px}.inventory-top{flex-direction:column}.inventory-top>*{width:100%;flex:auto}.inventory-actions{align-items:center;gap:7px}.inventory-actions>div{gap:9px}.dialog-head h2{font-size:21px}.dialog-desc{font-size:11px}.intro .sparkle{font-size:25px;margin-left:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.image-actions{display:flex;gap:7px;margin-top:12px}.image-actions .button{flex:1;min-height:31px;padding:5px 6px;font-size:10px;background:#f9fbf5}.image-edit-summary{font-size:9px;color:#9ca88f;margin:6px 0 0;text-align:center}#subjectDialog{width:800px;max-height:94vh;padding:24px}#subjectDialog .dialog-head h2{font-size:22px}.subject-tabs{display:flex;border-bottom:1px solid var(--line);margin:18px 0 10px;gap:23px}.subject-tabs button{border:0;border-bottom:2px solid transparent;background:none;font-size:12px;color:#89967d;padding:10px 0}.subject-tabs button.active{color:var(--green);border-color:var(--green);font-weight:600}.subject-instructions{font-size:12px;color:#7f8e72;min-height:18px;margin:10px 0 13px}.subject-stage{background-color:#fff;background-image:linear-gradient(45deg,#e6eae2 25%,transparent 25%),linear-gradient(-45deg,#e6eae2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e6eae2 75%),linear-gradient(-45deg,transparent 75%,#e6eae2 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:120px}#subjectCanvas{display:block;max-width:100%;max-height:max(140px,min(44vh,calc(94vh - 390px)));width:auto;height:auto;touch-action:none;cursor:crosshair}.crop-tools{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:11px}.crop-tools select{width:155px;height:31px}.crop-tools button{margin-left:auto}.crop-numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.crop-numbers label{font-size:10px;color:#8b9b7d}.crop-numbers input{display:block;width:100%;height:31px;border:1px solid var(--line);background:#fafcf7;border-radius:5px;margin-top:4px;padding:5px 9px;font-size:12px;color:var(--ink)}.subject-small{font-size:10px;line-height:1.8;color:#91a17e;margin:7px 0}#autoSubjectTools{margin-top:15px}#autoSubjectTools .field-head{margin-bottom:3px}.polygon-tools{display:flex;align-items:center;gap:17px;margin:13px 0;font-size:10px;color:#8a9a79}.polygon-tools button:last-child{margin-left:auto}.subject-options{display:flex;gap:24px;margin-top:14px;font-size:11px;color:#718563}.subject-options label{display:flex;align-items:center;gap:5px;cursor:pointer}.subject-options input{accent-color:var(--green);margin:0}.subject-footer-actions{display:flex;gap:8px}#subjectDialog .dialog-bottom{margin-top:13px;padding-top:15px}#refineSubject{display:block;margin-top:10px}#subjectFeedback{min-height:19px}.upload:focus-visible{outline:3px solid #c39868;outline-offset:3px}
@media(max-width:760px){#subjectDialog{padding:17px;max-height:95vh}.subject-tabs{gap:17px}.subject-tabs button{font-size:11px}.subject-instructions{font-size:10px}.subject-options{gap:10px;flex-direction:column;font-size:10px}.crop-numbers{gap:6px}.crop-numbers label{font-size:9px}.crop-numbers input{padding:4px}.polygon-tools{gap:10px;flex-wrap:wrap}.polygon-tools button:last-child{margin-left:0}.subject-footer-actions .button{font-size:10px;padding:7px 8px}#subjectCanvas{max-height:37vh}.crop-tools{font-size:10px;gap:6px}.crop-tools select{width:115px}.subject-small{font-size:9px}}
.style-panel{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.style-actions{display:flex;gap:12px;align-items:center;margin-top:12px}.style-actions .button{flex:1;background:#f8faf5}.smart-actions{display:flex;align-items:center;gap:12px;margin:13px 0 16px}.smart-actions span{font-size:10px;color:#849378;flex:1;line-height:1.7}.ai-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 10px}.ai-fields label,.ai-prompt{display:block;font-size:11px;color:#7f9072}.ai-fields input{display:block;width:100%;height:37px;border:1px solid var(--line);background:#fcfdfa;border-radius:6px;padding:0 9px;font-size:12px;color:var(--ink);margin-top:6px}.ai-fields select{margin-top:6px}.ai-fields label:nth-child(2),.ai-fields label:nth-child(4){grid-column:1/-1}.ai-prompt{margin-top:16px}.ai-prompt textarea{display:block;width:100%;margin-top:6px;resize:vertical}.ai-status{font-size:11px;line-height:1.8;color:#708560;overflow-wrap:anywhere;min-height:20px}#redrawPreview img{display:block;max-width:100%;max-height:42vh;object-fit:contain}#processedPreview{display:block;object-fit:contain;background-color:#fff;background-image:linear-gradient(45deg,#e6eae2 25%,transparent 25%),linear-gradient(-45deg,#e6eae2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e6eae2 75%),linear-gradient(-45deg,transparent 75%,#e6eae2 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.canvas-header{flex-wrap:wrap;min-height:59px;height:auto}.tabs{gap:17px;min-height:58px}.subject-tabs{gap:19px}.subject-tabs button{white-space:nowrap}.subject-small{overflow-wrap:anywhere}@media(max-width:760px){.smart-actions{flex-wrap:wrap}.smart-actions span{flex-basis:100%}.tabs{gap:16px;min-height:49px}.canvas-header{padding-bottom:5px}.live-badge{margin-left:auto}.subject-tabs{gap:13px;overflow-x:auto}.subject-tabs button{font-size:10px}.ai-fields{grid-template-columns:1fr}.ai-fields label{grid-column:1!important}#redrawDialog .dialog-bottom{gap:10px;flex-wrap:wrap}}

.open-eraser{display:block;margin:10px auto 0}.erase-actions{display:flex;align-items:center;gap:15px;margin:10px 0}.erase-actions .button{min-height:30px;font-size:10px}#eraseSubjectTools{margin-top:15px}.subject-tabs{gap:17px}@media(max-width:760px){.subject-tabs{gap:13px}.erase-actions{flex-wrap:wrap;gap:10px}}

#redrawDialog{width:710px}.redraw-choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.redraw-choices label{font-size:11px;color:#7f9072}.redraw-choices select{margin-top:7px}.doubao-web-tools{display:grid;gap:12px;margin-top:18px}.doubao-step{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fafcf7}.doubao-step-title{display:flex;align-items:center;gap:9px;font-size:12px}.doubao-step-title>span{display:inline-flex;align-items:center;justify-content:center;width:23px;height:23px;background:#e8efdf;color:#5c784d;border-radius:50%;font-size:11px}.doubao-step p{font-size:11px;line-height:1.8;color:#89987c;margin:9px 0 12px}.doubao-step>small{display:block;font-size:10px;line-height:1.7;color:#9aa68b;margin-top:10px}.doubao-buttons{display:flex;gap:9px}.doubao-buttons .button{flex:1;font-size:11px}.doubao-link{color:var(--green);text-decoration:none;background:#fff}.doubao-link:hover{background:#edf3e8}.doubao-prompt-details{font-size:10px;color:#849572;margin-top:12px}.doubao-prompt-details summary{cursor:pointer}.doubao-prompt-details textarea{width:100%;display:block;margin-top:10px;font-size:11px;line-height:1.8;resize:vertical}.doubao-import{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;border:1px dashed #c3d0b8;padding:20px 10px;margin-top:14px;border-radius:8px;cursor:pointer;background:#fff}.doubao-import strong{font-size:12px;font-weight:500}.doubao-import small{font-size:10px;color:#9ba68e}.doubao-import:hover,.doubao-import.dragging{border-color:var(--green);background:#eff5e9}.doubao-import:focus-visible{outline:2px solid #c39868;outline-offset:3px}.redraw-bottom{position:sticky;bottom:-27px;z-index:2;background:#fff;align-items:center;gap:12px;box-shadow:0 -8px 12px #ffffffd9;padding-bottom:3px}.redraw-bottom>.subject-footer-actions{margin-left:auto}.redraw-bottom .subject-small{max-width:230px}#imageApiSettings .ai-fields{grid-template-columns:1fr}#imageApiSettings .ai-fields label{grid-column:1!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:760px){.redraw-choices{grid-template-columns:1fr;gap:12px}.doubao-step{padding:13px}.doubao-buttons{flex-wrap:wrap}.doubao-buttons .button{font-size:10px;min-width:130px}.redraw-bottom{bottom:-20px;gap:8px;flex-wrap:wrap}.redraw-bottom>.subject-small{font-size:9px;max-width:100%}.redraw-bottom .button{font-size:10px;padding:7px 10px}}

#redrawDialog .dialog-head{position:sticky;top:-27px;z-index:3;background:white;padding-bottom:10px;box-shadow:0 5px 8px #ffffffd9}@media(max-width:760px){#redrawDialog .dialog-head{top:-20px}}

.auto-redraw-tools{border:1px solid var(--line);border-radius:12px;padding:18px;margin:16px 0;background:#f6f8f2}.auto-reference{display:flex;gap:16px;align-items:center}.auto-reference img{width:92px;height:92px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:10px}.auto-reference strong{font-size:14px}.auto-reference p,.auto-availability{font-size:12px;line-height:1.8}.auto-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}#autoProgress{min-height:20px}.redraw-bottom{flex-wrap:wrap;gap:10px}.prompt-suggestion{margin-top:12px;padding:12px 14px;background:#f6f8f2;border:1px solid var(--line);border-radius:8px;display:flex;gap:14px;align-items:start}.prompt-suggestion details{flex:1;min-width:0;font-size:11px;line-height:1.8}.prompt-suggestion summary{cursor:pointer;color:var(--green)}.prompt-suggestion p{margin:8px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.prompt-suggestion .button{flex:none}#redrawPrompt{min-height:145px;line-height:1.8;padding:10px 12px}@media(max-width:600px){.auto-reference{align-items:start}.auto-reference img{width:68px;height:68px}}

/* Xiaoyu identity: the fish mark stays legible at small sizes. */
.brand{gap:11px}.brand-logo{display:block;width:44px;height:44px;flex:none}.brand-copy{display:flex;flex-direction:column;gap:4px}.brand strong{font-size:23px;letter-spacing:1.5px;line-height:1.25;font-weight:750}.brand-en{display:block;font-size:8px;letter-spacing:2px;margin:0;color:#7e9385;line-height:1.2}.footer-brand{white-space:nowrap}
@media(max-width:1150px){.brand strong{font-size:21px}.brand-en{display:block;font-size:7px;letter-spacing:1.8px}.brand-logo{width:42px;height:42px}.topbar{gap:18px}.topbar nav{gap:20px}.local-tag{font-size:10px}}
@media(max-width:760px){.topbar{height:auto;min-height:110px;padding:13px 17px 0;gap:10px;flex-wrap:wrap}.topbar .brand{margin-right:auto}.brand strong{font-size:22px;letter-spacing:1px}.brand-logo{width:42px;height:42px}.brand-en{font-size:7px;letter-spacing:1.8px}.topbar nav{order:3;flex-basis:100%;height:35px;gap:25px;font-size:11px}.topbar nav .plain:last-child{display:block}.merchant-head{gap:10px}.merchant-head .brand strong{font-size:20px}.merchant-head .brand-logo{width:36px;height:36px}.merchant-head .brand{gap:8px}.merchant-head>a:last-child{font-size:10px}.footer-brand{white-space:normal}}
/* AI consultation advertisement */
.service-ad{display:grid;grid-template-columns:300px minmax(0,1fr);gap:34px;align-items:center;margin:28px 0 0;padding:18px;background:#fffdf8;border:1px solid #e5e9dc;border-radius:16px;overflow:hidden}.service-ad-art{border-radius:10px;overflow:hidden;line-height:0;background:#edf0e3}.service-ad-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.service-ad-copy{min-width:0;padding:8px 22px 0 0}.service-ad-label{display:inline-block;color:#8b725a;font-size:10px;letter-spacing:1px;margin-bottom:10px}.service-ad h2{font-size:26px;letter-spacing:.5px;line-height:1.35;margin:0 0 10px;font-weight:650}.service-ad-copy>p{font-size:13px;line-height:1.9;color:#778575;margin:0 0 16px}.service-ad-copy>p strong{color:#425d4d;font-weight:550}.service-ad-contact{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.service-ad-wechat{display:flex;align-items:center;gap:12px}.service-ad-wechat small{font-size:10px;color:#899681}.service-ad-wechat>span{font-size:19px;letter-spacing:.6px;font-weight:650;color:#315746;user-select:all;overflow-wrap:anywhere}.service-ad-button{font-size:11px;min-height:36px;padding:8px 15px}.service-ad-button>span{font-size:15px;margin-left:10px}.service-ad-copy>.service-ad-feedback{font-size:10px;line-height:1.6;min-height:16px;margin:8px 0 0;color:#62815e}
@media(max-width:1150px){.service-ad{grid-template-columns:240px minmax(0,1fr);gap:25px}.service-ad h2{font-size:24px}.service-ad-copy{padding-right:5px}.service-ad-contact{gap:12px}}
@media(max-width:760px){.service-ad{grid-template-columns:1fr;gap:18px;padding:14px;margin-top:20px}.service-ad-art img{max-height:230px;object-fit:cover}.service-ad-copy{padding:0 6px}.service-ad h2{font-size:24px}.service-ad-label{margin-bottom:8px}.service-ad-copy>p{font-size:12px;margin-bottom:16px}.service-ad-contact{justify-content:space-between;gap:14px}.service-ad-wechat{align-items:flex-start;flex-direction:column;gap:3px}.service-ad-wechat>span{font-size:18px}.service-ad-copy>.service-ad-feedback{font-size:10px;min-height:32px}}
@media(prefers-reduced-motion:reduce){.service-ad-button{transition:none}}