:root{--bg:#f7f6f2;--paper:#fffefa;--ink:#292b28;--muted:#74766e;--line:#e4e2d9;--purple:#714bf6;--soft:#ede7fb;--green:#426858;--serif:"Songti SC","STSong",serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:10px 17px;min-height:44px;border-radius:8px}button:hover{background:#eeeae2}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #a68af4;outline-offset:4px}.primary{background:var(--purple);border-color:var(--purple);color:white}.primary:hover{background:#5f3bdf}.quiet{background:transparent;border-color:transparent}.sidebar{position:fixed;inset:0 auto 0 0;width:214px;padding:29px 20px 20px;background:#efede7;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;padding:0 7px}.brandmark{background:#292b28;color:#fffefa;font-family:var(--serif);font-size:24px;width:37px;height:40px;display:grid;place-items:center;border-radius:4px}.brand strong{font:600 21px var(--serif)}.brand strong span{font:10px sans-serif;letter-spacing:3px;display:block;margin-top:6px;color:var(--muted)}.workspace{font-size:12px;margin:37px 8px 19px;color:#61635c}.workspace>span{font-size:10px;border:1px solid #d9d7cd;padding:2px 4px;margin-left:7px;border-radius:3px}nav{display:grid;gap:8px}nav a{padding:12px;border-radius:7px;display:flex;gap:10px;align-items:center;min-height:46px}nav a>span:first-child{font-size:20px;line-height:1}nav a.active{background:#e5ddf5;color:#6844d8}#count{margin-left:auto;font-size:11px}.side-note{border-top:1px solid #dbd8cf;margin:39px 9px 0;padding-top:22px}.tiny-label{font-size:11px;color:var(--muted);letter-spacing:1px}.side-note p{font:21px/1.7 var(--serif);margin:12px 0}.side-note small{font-size:11px;color:var(--muted)}.settings{margin-top:auto;padding:14px 8px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between}.profile{border-top:1px solid #dbd8cf;padding:20px 4px 0;display:flex;gap:9px;align-items:center;font-size:12px}.profile small{display:block;color:var(--muted);font-size:10px}.avatar{width:31px;height:31px;display:grid;place-items:center;background:#dfdacf;border-radius:50%;font-family:var(--serif)}main{margin-left:214px;padding:0 42px 36px}.topbar{height:77px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.breadcrumb{font-size:12px;color:#7b7c75;display:flex;gap:15px}.breadcrumb>span:last-child{color:var(--ink)}.preview-badge{font-size:11px;color:var(--muted)}.preview-badge:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#9179c6;margin-right:7px}.mobile-brand,.mobile-works{display:none}.pagehead{padding:34px 0 25px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px}h1{font:500 36px/1.3 var(--serif);margin:7px 0 10px;letter-spacing:-1px}h2{font-size:18px;margin:0 0 9px;font-weight:550}h3{font-size:17px;font-weight:550;margin:0 0 7px}p{margin:0}.sub{color:var(--muted);font-size:13px}.eyebrow{color:var(--purple);font-size:11px;letter-spacing:1.5px}.head-link{font-size:12px;color:var(--muted);white-space:nowrap}.routes{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:25px}.routes button{border:0;border-radius:0;background:none;padding:11px 0 15px;color:var(--muted)}.routes button.active{box-shadow:inset 0 -2px var(--purple);color:var(--purple)}.topics-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:39px}.list-head{display:flex;justify-content:space-between;align-items:center;margin:4px 0 14px}.list-head span{font-size:12px;color:var(--muted)}.list-head button{font-size:12px;padding:3px 8px;min-height:32px}.topic{display:flex;gap:15px;align-items:flex-start;padding:21px 18px;border:1px solid var(--line);border-radius:9px;background:var(--paper);margin-bottom:12px;cursor:pointer}.topic.selected{border-color:#a58be9;background:#f7f3ff}.topic input{accent-color:var(--purple);width:19px;height:19px;flex:0 0 auto;margin:4px 0 0}.topic-main{flex:1}.topic h3{line-height:1.55;font-size:16px}.topic p{font-size:12px;color:var(--muted)}.tagline{display:flex;gap:8px;align-items:center;margin-bottom:7px;font-size:10px;color:#85867f}.purpose{color:var(--green);background:#eaf0e9;padding:1px 6px;border-radius:3px}.purpose.consult{background:#f2e9de;color:#94683f}.choice-card{border-left:1px solid var(--line);padding-left:25px;margin-top:6px}.choice-card h2{font:23px var(--serif);margin:9px 0 14px}.choice-card p{color:var(--muted);font-size:12px}.auto-row{border-bottom:1px solid var(--line);padding:16px 0;display:flex;justify-content:space-between;gap:7px;font-size:12px}.auto-row>span{color:var(--muted)}.auto-row b{font-weight:500}.style-strip{height:92px;display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:5px;margin:17px 0 10px;overflow:hidden;border-radius:5px}.photo{background-image:url('../assets/reference-sheet.png');background-size:200% 200%;background-position:0 0}.photo.p2{background-position:100% 0}.photo.p3{background-position:0 100%}.photo.p4{background-position:100% 100%}.optional{margin-top:16px}.optional summary{cursor:pointer;font-size:12px;color:var(--muted);padding:8px 0;min-height:36px}textarea,input[type=text]{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:11px 12px;color:var(--ink);resize:vertical}textarea{min-height:82px;margin-top:8px}.dock{margin-top:23px;padding:19px 0 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.dock p{font-size:13px}.dock small{display:block;color:var(--muted);font-size:11px}.dock .primary{min-width:176px}.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.ref{padding:0;text-align:left;overflow:hidden}.ref .photo{height:150px}.ref span{display:block;padding:10px}.ref.active{border-color:var(--purple);box-shadow:0 0 0 1px var(--purple)}.sourcebox{max-width:650px;margin-bottom:22px}.sourcebox label{display:block;font-size:13px;margin-top:14px}.sourcebox .primary{margin-top:12px}.route-caption{color:var(--muted);font-size:12px;margin-bottom:18px}.run-area{max-width:730px;margin:32px auto}.run-hero{display:flex;align-items:center;gap:20px;padding:27px 0 33px}.orbit{width:64px;height:64px;flex-shrink:0;border:1px solid #c4b0f3;border-radius:50%;display:grid;place-items:center;color:var(--purple);font:30px var(--serif);background:var(--soft)}.run-hero h1{font-size:32px}.queue-row{display:flex;align-items:center;gap:15px;padding:22px 0;border-top:1px solid var(--line)}.queue-num{font:22px var(--serif);color:#9b9a91}.queue-row>div{flex:1}.queue-row h3{font-size:15px}.queue-row small{color:var(--muted)}.running{color:var(--purple);font-size:12px}.progress{height:3px;background:#e9e5dd;margin-top:12px;overflow:hidden}.progress span{display:block;height:100%;background:var(--purple);transition:width 1s}.demo-control{border-top:1px dashed #d6d1e0;margin-top:28px;padding-top:18px;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:12px}.demo-control button{font-size:11px;min-height:34px;padding:5px 9px}.result-head{padding:25px 0 18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.result-head h1{font-size:25px;margin:3px 0}.result-head .sub{font-size:11px}.saved{color:var(--green);font-size:11px}.result-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px}.canvas-area{background:#eeece6;border-radius:10px;padding:24px;min-width:0}.canvas-toolbar{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:18px}.art{width:100%;max-width:320px;aspect-ratio:3/4;margin:auto;background:#e3ded4;position:relative;overflow:hidden}.art .photo{height:64%;width:100%}.art-copy{padding:18px 24px;background:#faf7ed;height:36%;display:flex;flex-direction:column;justify-content:center}.art-copy small{font-size:9px;color:#898270;letter-spacing:2px}.art-copy strong{font:24px/1.4 var(--serif);margin-top:6px;white-space:pre-line}.art-copy span{font-size:9px;color:#756f63;margin-top:8px}.art.inside .photo{height:42%}.art.inside .art-copy{height:58%;justify-content:flex-start;padding-top:23px}.art.inside .art-copy strong{font-size:22px}.art.inside .art-copy span{font-size:13px;line-height:1.9;white-space:pre-line}.thumbs{display:flex;gap:9px;justify-content:center;margin-top:18px}.thumbs button{width:57px;min-height:57px;padding:4px;background:#f9f7f1;font-size:11px;border-radius:5px}.thumbs button.active{border-color:var(--purple);color:var(--purple)}.thumbs .mini{height:20px;display:block;margin-bottom:3px}.result-side{padding-top:7px;min-width:0}.result-side h2{font-size:14px;margin-top:7px}.copy-title{font:21px/1.55 var(--serif);margin:16px 0}.copy-body{font-size:13px;line-height:1.9;white-space:pre-line;color:#5e6259}.hashtags{font-size:11px;color:#8a887e;margin-top:15px}.copy-actions{display:flex;gap:7px;margin:18px 0;padding-bottom:20px;border-bottom:1px solid var(--line)}.copy-actions button{font-size:12px;padding:7px 10px;min-height:38px}.quality-note{font-size:11px;color:var(--green);margin-bottom:15px}.result-side details{font-size:11px;color:var(--muted)}.result-side summary{min-height:34px;cursor:pointer}.composer{background:var(--paper);border:1px solid #dcd5e9;border-radius:10px;padding:11px 14px;margin-top:19px}.composer label{font-size:12px}.composer textarea{border:0;min-height:48px;resize:none;padding:8px 0;margin:0;background:none;outline-offset:0}.composer-footer{display:flex;justify-content:space-between;align-items:center;gap:10px}.composer-footer span{color:var(--muted);font-size:10px}.composer button{min-height:36px;font-size:12px;padding:6px 14px}.revision{padding:11px 0;font-size:12px;color:var(--green)}.batch-tabs{display:flex;gap:7px;margin-bottom:17px;overflow:auto}.batch-tabs button{font-size:12px;white-space:nowrap;min-height:35px;padding:6px 12px}.batch-tabs .active{color:var(--purple);background:var(--soft);border-color:transparent}.warning{padding:13px 15px;background:#f6ecde;color:#82613b;border-radius:7px;font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.warning button{white-space:nowrap;min-height:35px;font-size:11px;padding:5px 9px}.works-list{display:grid;gap:12px}.work-row{display:flex;gap:18px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--paper);text-align:left}.work-row .photo{width:60px;height:70px;flex-shrink:0;border-radius:4px}.work-row>div{flex:1}.work-row h3{font-size:16px}.work-row small{color:var(--muted)}.empty{padding:60px 0;text-align:center;color:var(--muted)}.empty button{display:block;margin:20px auto}.settings-page{max-width:700px}.settings-page .auto-row{padding:22px 0}.settings-page .note{margin-top:24px;padding:20px;background:#eeebe2;font-size:13px}.settings-page ul{padding-left:20px}.export-note{padding:14px;background:var(--soft);border-radius:7px;font-size:12px;margin-top:15px}.export-note a{text-decoration:underline;color:var(--purple)}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#30342d;color:#fff;padding:10px 20px;border-radius:7px;font-size:12px;z-index:50;max-width:90vw;display:none}#toast.visible{display:block}
@media(min-width:1500px){main{max-width:1500px;padding-left:60px;padding-right:60px}.result-layout{grid-template-columns:minmax(0,1fr) 350px}.art{max-width:360px}}
@media(max-width:1100px){.sidebar{width:180px;padding-inline:13px}main{margin-left:180px;padding-inline:25px}.topics-layout{grid-template-columns:minmax(0,1fr) 220px;gap:22px}.choice-card{padding-left:18px}.result-layout{grid-template-columns:minmax(0,1fr) 260px;gap:20px}.canvas-area{padding:18px}h1{font-size:31px}}
@media(max-width:760px){.sidebar{display:none}main{margin:0;padding:0 20px 25px}.topbar{height:63px}.mobile-brand{display:block;font:600 20px var(--serif)}.mobile-works{display:block;font-size:12px}.breadcrumb{display:none}.preview-badge{font-size:10px}.pagehead{padding:28px 0 20px;display:block}.pagehead .head-link{display:block;margin-top:13px}h1{font-size:30px}.sub{font-size:12px}.routes{gap:23px;margin-bottom:20px}.routes button{font-size:13px}.topics-layout{display:block}.choice-card{border:0;border-top:1px solid var(--line);padding:18px 0 0;margin-top:20px}.choice-card h2,.choice-card>p,.choice-card>.tiny-label,.style-strip{display:none}.auto-row{padding:9px 0;border:0}.optional{margin-top:5px}.topic{padding:17px 13px;gap:11px}.topic h3{font-size:15px}.topic p{font-size:11px}.dock{position:sticky;bottom:0;background:var(--bg);padding:15px 0;gap:10px;margin-top:15px}.dock .primary{min-width:142px;padding-inline:12px;font-size:13px}.dock p{font-size:12px}.dock small{font-size:10px}.refs{gap:9px}.ref .photo{height:100px}.ref span{padding:8px;font-size:11px}.result-head{align-items:flex-start}.result-head h1{font-size:22px}.result-head .primary{white-space:nowrap;padding:8px 10px;font-size:12px}.result-layout{display:block}.canvas-area{padding:16px}.art{max-width:290px}.result-side{padding:20px 0 0}.copy-title{font-size:20px;margin:10px 0}.composer{margin-top:16px}.result-head .sub{font-size:10px}.run-hero{align-items:flex-start;gap:12px}.run-hero h1{font-size:26px;margin-top:0}.orbit{width:45px;height:45px;font-size:23px}.run-area{margin-top:24px}.queue-row{gap:10px}.queue-row h3{font-size:13px}.queue-row small{font-size:11px}.demo-control{flex-wrap:wrap}.work-row{padding:13px;gap:11px}.work-row h3{font-size:14px}.warning{align-items:flex-start}.settings-page .auto-row{padding:16px 0;gap:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.progress .step-0{width:25%}.progress .step-1{width:62%}.progress .step-2{width:90%}.sample-caption{margin-top:20px}
/* Keep the only creation action in reach on short laptop and mobile screens. */
body:has(.topics-layout) main{padding-bottom:110px}
body:has(.topics-layout) .dock{position:fixed;left:256px;right:42px;bottom:0;margin:0;padding:17px 0 21px;background:var(--bg);z-index:5}
@media(min-width:1500px){body:has(.topics-layout) .dock{left:274px;right:max(60px,calc(100vw - 1654px))}}
@media(max-width:1100px){body:has(.topics-layout) .dock{left:205px;right:25px}}
@media(max-width:760px){body:has(.topics-layout) .dock{left:20px;right:20px;padding:12px 0 16px}}

.mobile-break{display:none}@media(max-width:760px){.mobile-break{display:block}}

@media(max-width:760px){.result-layout{display:flex;flex-direction:column;gap:0}.result-layout>div{display:contents}.canvas-area{order:1}.result-side{order:2}.composer{order:3}.revision{order:4}}

/* v3.1 correction: preserve the complete workbench information architecture. */
[hidden]{display:none!important}.sidebar{overflow-y:auto}.workspace{margin-top:26px;margin-bottom:13px}.sidebar nav{gap:4px}.sidebar nav a{padding:9px 11px;min-height:43px;font-size:13px}.secondary-nav{margin-top:auto;padding-top:23px}.sidebar .secondary-nav a{color:#64665d;min-height:35px;padding:6px 11px;font-size:12px}.profile{margin-top:12px;padding-top:13px}.top-controls{display:flex;align-items:center;gap:12px}.top-controls select{background:transparent;border:1px solid var(--line);border-radius:6px;min-height:35px;padding:5px 8px;font:12px inherit;color:var(--ink)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.mobile-menu,.menu-shade{display:none}.module-frame{display:block;width:100%;height:calc(100dvh - 100px);min-height:580px;border:0;background:var(--bg)}.module-shell{min-width:0}body:has(.module-frame) main{padding-bottom:0}
@media(max-width:1100px){.top-controls{gap:7px}.preview-badge{font-size:10px}.sidebar nav a{font-size:12px;padding-inline:8px}}
@media(max-width:760px){.mobile-menu{display:block;border:0;background:transparent;min-width:40px;padding:5px;font-size:19px}.mobile-brand{font-size:18px}.topbar{gap:5px}.top-controls{margin-left:auto;gap:5px}.top-controls select{font-size:11px;padding:4px;max-width:86px}.top-controls .preview-badge{display:none}.breadcrumb{display:none}.sidebar{display:none}.menu-open .sidebar{display:flex;width:252px;z-index:31;box-shadow:8px 0 28px #292b2820}.menu-open .menu-shade{display:block;position:fixed;inset:0;background:#292b2850;border:0;border-radius:0;width:100%;height:100%;z-index:30}.module-frame{height:calc(100dvh - 80px);min-height:550px}.sidebar nav a{font-size:14px;min-height:44px}.sidebar .secondary-nav a{font-size:13px;min-height:40px}}