:root{--paper:#f7f5ef;--surface:#fffefa;--ink:#183c32;--text:#273b34;--muted:#7b847b;--line:#e5e5da;--soft:#eef0e8;--sand:#b58b62;--sand-light:#eee6d8;--radius:18px;--shadow:0 8px 35px #233a2910;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--paper);font-synthesis:none;font-size:14px}*{box-sizing:border-box}body{margin:0;min-width:320px;padding-bottom:108px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{min-height:44px;cursor:pointer;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);padding:10px 15px;font-weight:500;transition:background .18s,border-color .18s,transform .18s}button:hover{border-color:#b6c4b6;background:#f0f3ec}button:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b69a6e;outline-offset:3px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px #254c3810}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}svg{flex-shrink:0}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}[hidden]{display:none!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}header{height:86px;max-width:1450px;margin:auto;padding:0 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:46px;border:1px solid #758d74;color:var(--ink);display:grid;place-items:center;font-family:"Noto Serif SC",serif;font-size:24px;border-radius:23px 23px 4px 4px}.brand-copy{display:grid;gap:4px}.brand-copy strong{font-family:"Noto Serif SC",Songti SC,STSong,serif;font-size:20px;font-weight:600;letter-spacing:3px;color:var(--ink)}.brand-copy small{font-size:10px;letter-spacing:2px;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:14px}.header-actions .icon-button{background:none}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;border-color:transparent;border-radius:50%;background:transparent}.header-note{font-size:12px;color:var(--muted)}main{max-width:1450px;margin:0 auto;padding:30px 38px 0}.hero-banner{min-height:198px;display:flex;justify-content:space-between;align-items:center;gap:30px;padding:15px 36px 30px 4px}.hero-copy{max-width:650px}.eyebrow{font-size:10px;letter-spacing:3px;color:#8b886e;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:24px;height:1px;background:#a29677}.hero-copy h1{font-family:"Noto Serif SC",Songti SC,STSong,serif;font-weight:500;color:var(--ink);font-size:32px;line-height:1.5;margin:13px 0 10px;letter-spacing:1px}.hero-copy p{font-size:13px;color:#808476;line-height:1.9;margin:0;max-width:540px}.hero-stats{display:flex;gap:24px;margin-top:19px;color:#727d70;font-size:11px}.hero-stats span{display:flex;gap:6px;align-items:center}.hero-stats .icon{width:14px;height:14px}.hero-art{width:220px;height:148px;position:relative;flex:none}.hero-art:before{content:"";position:absolute;top:17px;right:-12px;bottom:-9px;left:16px;border:1px solid #ddd9ca;border-radius:1px;transform:rotate(7deg)}.hero-art img{height:100%;width:100%;object-fit:cover;position:relative;border:7px solid #fff;box-shadow:0 6px 15px #35281715;transform:rotate(-4deg)}.app-shell{display:grid;grid-template-columns:380px minmax(0,1fr);gap:26px;align-items:start}.control-panel,.preview-panel{min-width:0}.control-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel-section{padding:23px;border-bottom:1px solid var(--line)}.panel-section:last-child{border-bottom:0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.section-title h2,.section-title h3{font-size:15px;font-weight:600;margin:0;display:flex;align-items:center;gap:10px;color:var(--ink)}.step-number{font-family:Georgia,serif;font-size:12px;color:#9a8566;font-weight:400;min-width:19px}.section-caption{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 15px}.count-badge{font-size:10px;padding:3px 7px;background:var(--soft);border-radius:5px;color:#5c705d}.drop-zone{min-height:119px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;border:1px dashed #b8c3b3;border-radius:10px;background:#f8f9f4;cursor:pointer;text-align:center;padding:18px 10px;transition:background .18s,border-color .18s}.drop-zone:hover,.drop-zone.dragover{background:#eef3e8;border-color:var(--ink)}.drop-zone .icon{width:23px;height:23px;color:#81947e}.drop-zone strong{font-size:12px;font-weight:500}.drop-zone small{font-size:10px;color:#94998f}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.asset-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;color:var(--muted);margin:14px 0 9px}.asset-toolbar button{min-height:32px;padding:4px 7px;font-size:10px;border:0;background:none;color:#58735b}.work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.work-card{position:relative;min-width:0;border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden}.work-image{height:100px;background:#edece4;overflow:hidden;position:relative}.work-image img{width:100%;height:100%;object-fit:contain}.work-info{padding:9px 10px 6px;min-width:0}.work-title{font-size:11px;font-weight:500;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.work-meta{font-size:9px;color:#96998f;line-height:1.6}.work-actions{display:flex;align-items:center;justify-content:flex-end;padding:0 4px 2px;gap:0}.work-actions .icon-button{width:34px;height:34px;min-height:34px;padding:8px;border-radius:7px}.work-actions .icon{width:15px;height:15px}.work-actions .delete{color:#987f6b}.work-card details{border-top:1px solid var(--line)}.work-card summary{cursor:pointer;font-size:10px;color:#6d7e6b;padding:8px 10px;list-style:none}.work-card summary:after{content:"＋";float:right}.work-card details[open] summary:after{content:"−"}.work-editor{padding:0 8px 9px}.work-editor .field label{font-size:9px}.work-editor input{padding:7px;font-size:10px;min-height:34px}.work-editor .field{margin-bottom:7px}.field{display:block;min-width:0;margin-bottom:13px}.field:last-child{margin-bottom:0}.field label,.field>span{display:block;font-size:11px;font-weight:500;color:#5f6d60;margin-bottom:7px}.field input,.field textarea,.field select{display:block;width:100%;min-height:42px;padding:10px 11px;background:#fff;border:1px solid #dfE3d8;border-radius:7px;color:var(--text);font-size:12px;transition:box-shadow .2s,border-color .2s}.field input::placeholder,.field textarea::placeholder{color:#aaae9f}.field textarea{resize:vertical;min-height:69px;line-height:1.7}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-row .field{margin-bottom:13px}.layout-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.layout-option{padding:11px 5px 9px;border-radius:9px;min-height:84px;font-size:10px;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;line-height:1.4}.layout-option.active{border-color:#6c8669;background:#eff3e9;color:var(--ink)}.layout-option .icon{width:33px;height:30px;stroke-width:1}.layout-option small{color:var(--muted);font-size:9px;font-weight:400}.theme-options{display:flex;gap:9px;flex-wrap:wrap}.theme-swatch{min-width:0;padding:8px 12px;font-size:10px;display:flex;align-items:center;gap:7px;flex:1;justify-content:center}.theme-swatch:before{content:"";width:12px;height:12px;background:var(--swatch,#345241);border:1px solid #00000010;border-radius:50%}.theme-swatch.active{border-color:#70836a;background:#f1f3eb}.format-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.format-options button{font-size:11px;min-height:40px}.format-options button.active{background:var(--soft);border-color:#829578;color:var(--ink)}.form-hint{font-size:10px;line-height:1.7;color:var(--muted);margin:10px 0 0}.empty-state{text-align:center;padding:30px 20px;color:var(--muted);font-size:12px;line-height:1.9}.empty-state .icon{width:38px;height:38px;margin:0 auto 12px;display:block;color:#a6b19c}.preview-panel{position:sticky;top:22px;border:1px solid var(--line);border-radius:var(--radius);background:#efeee7;overflow:hidden;box-shadow:var(--shadow)}.preview-toolbar{min-height:57px;display:flex;align-items:center;justify-content:space-between;padding:0 23px;background:#fafaf6;border-bottom:1px solid #e0e3d6;gap:12px}.preview-toolbar h2{font-size:12px;font-weight:500;margin:0;display:flex;align-items:center;gap:8px}.preview-toolbar h2 .icon{width:16px;height:16px;color:#73856d}.preview-toolbar small{color:var(--muted);font-size:10px}.status-pill{font-size:9px;white-space:nowrap;color:#657b60;display:flex;align-items:center;gap:5px}.status-pill:before{content:"";width:5px;height:5px;border-radius:50%;background:#849c74}.book-stage{padding:30px 40px 20px;min-height:510px;display:flex;align-items:center;justify-content:center}.book-sheet{width:min(100%,430px);aspect-ratio:210/297;position:relative;background:#fffefa;box-shadow:0 3px 4px #3b35200c,0 12px 25px #3b35201c;overflow:hidden;container-type:inline-size}.page-content{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.page-item{position:absolute;min-width:0;overflow:hidden}.page-item img{width:100%;height:100%;object-fit:contain}.page-item h1,.page-item h2,.page-item h3,.page-item p{margin:0}.page-content .cover-title{font-family:"Noto Serif SC",Songti SC,STSong,serif;font-weight:500;letter-spacing:.12em}.page-content .cover-subtitle{letter-spacing:.2em}.page-content .art-title{font-family:"Noto Serif SC",Songti SC,STSong,serif}.page-navigation{display:flex;justify-content:center;align-items:center;gap:17px;font-size:11px;color:#83907d;padding:2px 20px 17px}.page-navigation button{width:34px;height:34px;min-height:34px;padding:7px;border-color:transparent;background:transparent}.page-navigation .icon{width:16px;height:16px}.page-strip{display:flex;justify-content:flex-start;gap:11px;padding:18px 22px 22px;border-top:1px solid #dee1d4;overflow-x:auto;scrollbar-width:thin;background:#f6f5ef}.page-thumb{width:58px;flex:none;padding:0;background:none;border:0;min-height:0;border-radius:0;color:#8b927f;display:flex;align-items:center;flex-direction:column;gap:8px}.page-thumb:hover{border:0;background:none}.page-thumb .mini-sheet{width:52px;aspect-ratio:210/297;background:#fffdf8;border:1px solid #e5e4da;position:relative;overflow:hidden;box-shadow:0 2px 4px #00000008}.page-thumb.active .mini-sheet{outline:2px solid #4c6948;outline-offset:3px}.page-thumb .mini-sheet img{width:100%;height:100%;object-fit:cover}.page-thumb.active{color:var(--ink)}.page-label{font-size:9px;line-height:1.4}.demo-badge{font-size:9px;color:#988a71;border:1px solid #e3dac6;background:#f5efdf;padding:3px 7px;border-radius:4px;white-space:nowrap}.preview-footnote{font-size:10px;color:#929585;line-height:1.7;text-align:center;margin:13px 15px 17px}.mobile-tabs{display:none}.action-bar{position:fixed;z-index:20;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px max(38px,calc((100vw - 1374px)/2)) max(15px,env(safe-area-inset-bottom));background:#fffefaf5;border-top:1px solid #dfe3d6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.action-bar .action-description{font-size:11px;color:var(--muted);line-height:1.7}.action-bar .action-description strong{font-size:12px;color:var(--ink);display:block;font-weight:500}.action-buttons{display:flex;align-items:center;gap:10px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;font-size:12px;border-radius:9px;white-space:nowrap}.primary{background:var(--ink);border-color:var(--ink);color:#fffefa;padding:12px 24px}.primary:hover{background:#294f40;border-color:#294f40}.primary .icon{width:17px;height:17px}.secondary{padding:12px 17px;background:#fffefa;color:#65735e}.secondary .icon{width:17px;height:17px}.toast{position:fixed;left:50%;bottom:110px;transform:translate(-50%);max-width:calc(100vw - 32px);padding:12px 19px;border-radius:11px;background:#214334;color:#fffef8;box-shadow:0 6px 24px #0002;font-size:12px;line-height:1.6;z-index:100;opacity:0;pointer-events:none;transition:opacity .18s}.toast.visible,.toast.show{opacity:1}dialog{padding:0;width:min(530px,calc(100vw - 30px));border:1px solid var(--line);border-radius:18px;box-shadow:0 25px 100px #152e3530;color:var(--text);background:var(--surface)}dialog::backdrop{background:#23342f66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-header{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:15px}.modal-header h2{font-family:"Noto Serif SC",Songti SC,STSong,serif;font-size:20px;font-weight:500;margin:0;color:var(--ink)}.modal-body{padding:22px;font-size:12px;line-height:1.9;color:#6d786a;max-height:65vh;overflow:auto}.modal-body p{margin:0 0 12px}.modal-actions{padding:16px 22px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line)}.help-steps{list-style:none;counter-reset:steps;padding:0;margin:0;display:grid;gap:20px}.help-steps li{counter-increment:steps;position:relative;padding-left:37px}.help-steps li:before{content:counter(steps);position:absolute;left:0;top:0;border:1px solid #d7dece;border-radius:50%;height:25px;width:25px;display:grid;place-items:center;font-size:11px;color:#65805d}.help-steps strong{display:block;color:var(--ink);font-weight:500;margin-bottom:3px}.progress-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;background:#23342f66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;padding:22px}.progress-card{width:min(390px,100%);background:var(--surface);padding:30px;border-radius:18px;box-shadow:0 20px 80px #1f332833;text-align:center}.progress-card h3{font-family:"Noto Serif SC",Songti SC,STSong,serif;font-size:21px;font-weight:500;margin:12px 0;color:var(--ink)}.progress-card p{font-size:12px;color:var(--muted);line-height:1.8}.progress-track{height:4px;border-radius:4px;background:#e3e8dc;margin:22px 0 12px;overflow:hidden}.progress-fill{height:100%;width:0;background:#668362;transition:width .25s}@media(min-width:1500px){main{padding-top:35px}.hero-banner{min-height:210px}.app-shell{gap:32px}.book-stage{min-height:590px;padding-top:35px}.book-sheet{width:min(100%,460px)}}@media(max-width:1000px)and (min-width:761px){header{padding:0 24px}main{padding:24px 24px 0}.app-shell{grid-template-columns:320px minmax(0,1fr);gap:18px}.panel-section{padding:19px}.hero-banner{padding-right:12px}.hero-copy h1{font-size:27px}.hero-art{width:155px;height:120px}.book-stage{padding:25px 22px 18px;min-height:430px}.preview-toolbar{padding:0 15px}.preview-toolbar small{display:none}.action-bar{padding-left:24px;padding-right:24px}.work-image{height:89px}.preview-panel{top:18px}}@media(max-width:760px){:root{font-size:14px}body{padding-bottom:calc(91px + env(safe-area-inset-bottom))}header{height:73px;padding:0 20px;gap:12px}.brand{gap:10px}.brand-mark{width:34px;height:40px;font-size:21px}.brand-copy strong{font-size:18px;letter-spacing:2px}.brand-copy small{font-size:8px;letter-spacing:1.5px}.header-actions{gap:0}.header-note{display:none}main{padding:22px 16px 0}.hero-banner{min-height:0;padding:0 4px 25px;gap:14px;align-items:flex-start}.hero-copy{flex:1;min-width:0}.eyebrow{font-size:8px;letter-spacing:2px;gap:7px}.eyebrow:before{width:17px}.hero-copy h1{font-size:26px;line-height:1.5;letter-spacing:.4px;margin:9px 0 7px}.hero-copy p{font-size:11px;line-height:1.8}.hero-stats{gap:12px;margin-top:14px;font-size:9px;flex-wrap:wrap}.hero-stats .icon{width:12px;height:12px}.hero-art{width:90px;height:114px;margin-top:19px}.hero-art:before{top:12px;right:-3px;bottom:-5px;left:10px}.hero-art img{border-width:4px}.mobile-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid var(--line);background:#eaece1;border-radius:11px;margin:0 0 18px}.mobile-tabs button{font-size:12px;background:transparent;border:0;min-height:40px;padding:9px;border-radius:8px;color:#89907f;display:flex;justify-content:center;align-items:center;gap:7px}.mobile-tabs button.active,body[data-view=edit] .mobile-tabs button[data-tab=edit],body[data-view=preview] .mobile-tabs button[data-tab=preview]{background:var(--surface);box-shadow:0 2px 6px #33442d08;color:var(--ink)}.mobile-tabs .icon{width:16px;height:16px}.app-shell{display:block}.control-panel{border-radius:14px;box-shadow:0 5px 20px #233a2907}.panel-section{padding:21px 19px}.section-title h2,.section-title h3{font-size:14px}.section-caption{font-size:11px}.drop-zone{min-height:111px}.work-grid{gap:11px}.work-image{height:116px}.work-info{padding:10px 11px 3px}.work-title{font-size:12px}.work-meta{font-size:10px}.work-actions{padding-right:3px}.work-actions .icon-button{width:44px;height:44px;min-height:44px}.work-actions .icon{width:16px;height:16px}.work-card summary{min-height:40px;padding:12px 10px;font-size:11px}.work-editor{padding:0 10px 11px}.work-editor .field label{font-size:10px}.work-editor input{min-height:40px;font-size:12px}.work-editor .field-row{grid-template-columns:1fr}.field input,.field select,.field textarea{font-size:16px;min-height:45px;padding:11px}.field label,.field>span{font-size:11px}.field textarea{font-size:14px}.layout-option{min-height:90px;font-size:11px}.layout-option small{font-size:9px}.theme-swatch{padding:10px 5px;font-size:10px}.format-options button{font-size:11px;min-height:44px}.preview-panel{position:relative;top:auto;border-radius:14px}.preview-toolbar{min-height:54px;padding:0 16px}.preview-toolbar h2{font-size:12px}.preview-toolbar small{display:none}.book-stage{min-height:0;padding:24px 22px 18px}.book-sheet{width:100%;max-width:430px}.page-navigation{padding-bottom:15px}.page-navigation button{width:44px;height:44px;min-height:44px}.page-strip{padding:20px 19px;gap:14px}.page-thumb{width:55px;min-height:84px}.page-label,.preview-footnote{font-size:10px}body[data-view=edit] .preview-panel,body[data-view=preview] .control-panel{display:none}.action-bar{padding:12px 16px calc(12px + env(safe-area-inset-bottom));gap:10px;background:#fffefaf8}.action-bar .action-description{display:none}.action-buttons{width:100%;gap:10px}.action-bar>.secondary{flex:0 0 48px}.action-bar>.primary{flex:1}.action-buttons .secondary{flex:0 0 94px}.action-buttons .primary{flex:1;min-width:0}.primary,.secondary{font-size:12px;min-height:47px;padding:12px 13px}.action-bar .primary{letter-spacing:.3px}.toast{bottom:calc(95px + env(safe-area-inset-bottom));font-size:11px;padding:11px 15px;text-align:center}.modal-header{padding:15px 18px}.modal-header h2{font-size:19px}.modal-body{padding:20px 18px;font-size:12px}.modal-actions{padding:14px 18px}.progress-card{padding:25px}.status-pill{font-size:9px}}@media(max-width:360px){header{padding:0 16px}.brand-copy strong{font-size:17px}main{padding-left:12px;padding-right:12px}.hero-banner{gap:9px}.hero-copy h1{font-size:23px}.hero-copy p{font-size:10px}.hero-art{width:72px;height:99px;margin-top:23px}.hero-stats{gap:8px;font-size:8px}.hero-stats .icon{display:none}.panel-section{padding:19px 15px}.work-image{height:103px}.work-title{font-size:11px}.work-meta{font-size:9px}.layout-option{font-size:10px}.theme-swatch{font-size:9px;gap:5px}.theme-swatch:before{width:10px;height:10px}.action-bar{padding-left:12px;padding-right:12px}.action-buttons .secondary{flex-basis:82px}.book-stage{padding:20px 17px 15px}.preview-toolbar{padding:0 13px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}main.app-shell{display:block}.editor-layout{display:grid;grid-template-columns:380px minmax(0,1fr);gap:26px;align-items:start}.brand-copy>span{font-size:9px;letter-spacing:1.2px;color:var(--muted)}.hero-copy h1 em{font-style:normal;display:block}.hero-art>span{display:block;text-align:center;letter-spacing:2px;font-size:7px;color:#a5a28e;margin:13px 0 0;transform:rotate(-4deg)}.hero-stats span:before{content:"";width:4px;height:4px;flex:none;border-radius:50%;background:#91a184}.section-title{align-items:flex-start;justify-content:flex-start;margin-bottom:17px}.section-title>.step-number{padding-top:3px}.section-title>div{flex:1;min-width:0}.section-title h2{margin-bottom:6px}.section-title .section-caption{margin:0;font-size:10px}.count-chip{font-size:10px;white-space:nowrap;color:#6c7c65;padding:4px 7px;border:1px solid #e6e9dc;border-radius:5px;background:#f4f6ed}.drop-zone{width:100%}.drop-zone>span:not(.upload-symbol){font-size:10px;color:#8a9283;font-weight:400}.upload-symbol{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#eef2e7}.upload-symbol .icon{width:20px;height:20px}.link-button{border:0;background:none;color:#74856b;min-height:40px;padding:7px 0;font-size:11px}.sample-button{display:block;width:100%;text-align:center;margin-top:8px}.field-label{display:block;margin:19px 0 9px;font-size:10px;font-weight:500;color:#75816f}.format-options button{display:grid;grid-template-columns:27px 1fr;text-align:left;column-gap:11px;align-items:center;padding:12px;min-height:68px}.format-options strong{font-size:11px;font-weight:500;align-self:end;white-space:nowrap}.format-options small{font-size:9px;color:#969c8c;grid-column:2;align-self:start;padding-top:4px;white-space:nowrap}.format-shape{grid-column:1;grid-row:1/3;border:1px solid #a7af9a;display:block;margin:0 auto}.square-shape{width:21px;height:21px}.portrait-shape{width:16px;height:23px}.format-options .active .format-shape{border-color:#5b7551;background:#e7eddd}.layout-symbol{width:33px;height:30px;border:1px solid #b2baa7;border-radius:1px;display:block;position:relative;background:#fbfcf8}.layout-symbol:before,.layout-symbol:after{content:"";position:absolute;background:#c4ccb8;left:5px;right:5px;top:5px;bottom:5px}.layout-symbol.two:before{right:17px}.layout-symbol.two:after{left:17px}.layout-symbol.mixed:before{right:16px}.layout-symbol.mixed:after{left:18px;top:10px;bottom:9px}.layout-option.active .layout-symbol{border-color:#7a916d}.layout-option.active .layout-symbol:before,.layout-option.active .layout-symbol:after{background:#93a586}.layout-option strong{font-weight:500}.theme-swatch:before{display:none}.theme-swatch>span{display:block;width:14px;height:14px;border:1px solid #cbd0c0;border-radius:50%;flex:none}.cover-form .field{font-size:11px;color:#68765f;line-height:1.5}.cover-form .field input,.cover-form .field textarea{margin-top:7px}.more-settings{margin:0 0 17px}.more-settings summary{color:#7c8973;font-size:11px;min-height:44px;cursor:pointer;padding:12px 0}.more-settings[open] summary{margin-bottom:6px}.checkbox-field{display:flex;align-items:center;gap:9px;min-height:44px;font-size:10px;color:#7a8670}.checkbox-field input{width:15px;height:15px;accent-color:var(--ink);margin:0}.project-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.project-actions .secondary{font-size:10px;padding:9px 5px;min-height:39px}.project-actions .icon{width:15px;height:15px}.local-note{color:#9aa08f;font-size:9px;line-height:1.8;margin:12px 0 0}.preview-eyebrow{font-size:8px;letter-spacing:2px;color:#9aa38d;display:block;margin:13px 0 6px}.preview-toolbar h2{font-size:12px;letter-spacing:.5px;margin-bottom:12px}.book-meta{display:flex;align-items:center;justify-content:center;gap:16px;padding:18px 15px 0;font-size:9px;letter-spacing:.4px;color:#939983}.book-meta span+span:before{content:"·";margin-right:16px;color:#a4ad98}.book-stage{min-height:0;padding:28px 45px 20px}#page-position{display:flex;gap:13px;align-items:center;font-size:10px}#page-position b{font-size:10px;font-weight:400;color:#9aa28e}.preview-note{display:flex;align-items:center;justify-content:center;gap:10px;padding:15px;background:#f6f5ef;border-top:1px solid #e5e6db}.preview-note p{margin:0;font-size:9px;line-height:1.8;color:#9a9f8e}.preview-note .icon{color:#9ca78c;width:16px;height:16px}.app-footer{display:flex;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:.5px;color:#a1a694;padding:25px 0 18px}.action-summary{flex:1;display:grid;gap:5px}.action-summary strong{font-size:12px;font-weight:500;color:var(--ink)}.action-summary span{font-size:10px;color:#99a08e}.export-button{min-width:215px}.mobile-preview{display:none}.help-note{font-size:10px;line-height:1.9;color:#939c89;padding-top:9px;border-top:1px solid var(--line)}.help-steps>p{margin-bottom:19px}.help-steps b{font-weight:500;color:var(--ink);font-size:13px}.export-success{width:62px;height:62px;display:grid;place-items:center;background:#edf3e5;border-radius:50%;color:#6b875e;margin:0 auto 22px}.export-success .icon{width:30px;height:30px}#export-filename{font-size:13px;color:var(--ink);display:block;margin-bottom:13px;overflow-wrap:anywhere}#zoom-dialog{width:min(760px,calc(100vw - 24px))}#zoom-content{padding:25px;background:#efeee7;max-height:80vh;display:flex;justify-content:center}#zoom-content .book-sheet{width:100%;max-width:570px;flex:none}.progress-card h2{font-family:"Noto Serif SC",Songti SC,serif;font-size:21px;font-weight:500;margin:12px 0;color:var(--ink)}.progress-icon{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;margin:auto;display:grid;place-items:center;color:#79906c}@media(max-width:1000px)and (min-width:761px){.editor-layout{grid-template-columns:320px minmax(0,1fr);gap:18px}.format-options button{grid-template-columns:20px 1fr;column-gap:7px;padding:10px 8px}.book-stage{padding-left:24px;padding-right:24px}.book-meta{font-size:8px;gap:8px}.book-meta span+span:before{margin-right:8px}}@media(max-width:760px){.editor-layout{display:block}.hero-copy h1{font-size:26px}.hero-art>span{font-size:5px;letter-spacing:1px;margin-top:10px}.hero-stats span{gap:5px}.hero-stats span:before{width:3px;height:3px}.section-title{margin-bottom:16px}.drop-zone{min-height:134px}.drop-zone>span:not(.upload-symbol){font-size:10px}.demo-badge{font-size:8px;max-width:calc(100% - 67px);white-space:normal;line-height:1.5}.field-label{font-size:11px}.format-options button{min-height:74px;padding:13px}.format-options strong{font-size:12px}.format-options small{font-size:10px}.cover-form .field{font-size:12px}.checkbox-field{font-size:11px}.checkbox-field input{width:17px;height:17px}.project-actions .secondary{min-height:44px;font-size:11px}.local-note{font-size:10px}.preview-eyebrow{font-size:7px}.preview-toolbar h2{font-size:12px;margin-bottom:12px}.book-meta{padding-top:17px;font-size:8px;gap:10px}.book-meta span+span:before{margin-right:10px}.book-stage{padding:23px 22px 18px}.preview-note p{font-size:9px}.app-footer{font-size:8px;padding:20px 2px;flex-wrap:wrap;gap:8px}.action-summary{display:none}.mobile-preview{display:flex;flex:0 0 78px!important;background:#f6f7ef}.export-button{min-width:0;flex:1}.action-bar>.primary{flex:1}.help-steps b{font-size:13px}#zoom-content{padding:15px}#zoom-content .book-sheet{width:100%}}@media(max-width:360px){.hero-copy h1{font-size:23px}.hero-art>span{font-size:4px}.format-options button{column-gap:7px;padding:11px 10px}.format-options strong{font-size:11px}.format-options small{font-size:9px}.book-stage{padding-left:17px;padding-right:17px}.book-meta{font-size:7px;gap:7px}.book-meta span+span:before{margin-right:7px}.mobile-preview{flex-basis:72px!important}}.work-title,.work-meta{display:block}.work-title{font-size:13px;line-height:1.5}.work-meta{font-size:11px;line-height:1.6}.work-number{position:absolute;left:8px;top:8px;background:#fffffff0;border-radius:4px;padding:3px 6px;font-size:10px;color:#586954}.work-card summary{min-height:44px;font-size:12px;padding-top:12px}.work-editor input{font-size:14px;min-height:44px}.work-editor .field{font-size:11px}.work-card:has(.work-editor[open]){grid-column:1/-1}.work-card:has(.work-editor[open]) .work-image{height:170px}.toast.visible{opacity:1;transform:translate(-50%)}.book-sheet{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}
