:root{--paper:#f4f4ef;--surface:#fff;--ink:#213b33;--muted:#63736b;--line:#e0e5dd;--primary:#235d48;--primary-hover:#194a38;--soft:#eaf0e7;--accent:#b16c3b;--danger:#aa3b35;--radius:18px;--space:24px;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.65}button,input,select,textarea{font:inherit;color:inherit}button,a,label.upload-zone{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:var(--surface);min-height:44px;transition:background .18s,border-color .18s,color .18s}button:hover{background:var(--soft);border-color:#b8c9b9}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--primary);text-decoration:none}button.primary{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}button.primary:hover{background:var(--primary-hover)}button.subtle{background:transparent}button.danger{color:var(--danger)}input,select,textarea{border:1px solid #cbd5cb;border-radius:8px;padding:10px 12px;background:#fff;min-width:0;max-width:100%}input:not([type=checkbox]),select,textarea{width:100%}textarea{resize:vertical;line-height:1.8}label{display:block;font-weight:500;margin-bottom:7px}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #8fb99a;outline-offset:3px}h1,h2,h3,p{margin:0}h2{font-size:20px;letter-spacing:-.45px;font-weight:600}h3{font-size:17px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sidebar{position:fixed;inset:0 auto 0 0;width:228px;background:#edf0e7;border-right:1px solid var(--line);padding:35px 22px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:25px;font-weight:650;color:var(--ink);letter-spacing:2px}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--primary);color:#f7f2df;font-family:serif;font-size:29px;font-weight:400}.brand small{display:block;letter-spacing:1.3px;font-size:9px;font-weight:500;margin-top:2px}.nav-label{font-size:11px;color:var(--muted);margin:52px 12px 12px;letter-spacing:1.5px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;background:transparent;border-color:transparent;text-align:left;margin:6px 0;color:var(--muted)}.nav-item.active{background:#dce7d9;color:var(--primary);font-weight:650}.side-bottom{margin-top:auto;font-size:12px;color:var(--muted);line-height:1.8;padding:15px 10px}.side-bottom small{display:block;margin-top:13px;font-size:11px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#457f55;margin-right:6px}main{margin-left:228px;padding:39px 40px 22px;max-width:1860px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:650;color:var(--muted)}h1{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:32px;letter-spacing:1px;font-weight:500;margin:8px 0}.topbar p{color:var(--muted);font-size:13px}.top-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.tag{font-size:11px;border:1px solid var(--line);padding:6px 10px;border-radius:20px;background:#fafbf7;white-space:nowrap}.overview{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{padding:20px 23px;border:1px solid var(--line);border-radius:var(--radius);background:#fafbf8}.stat>span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:34px;font-weight:500;line-height:1.6;font-variant-numeric:tabular-nums}.stat small{color:var(--muted);font-size:11px}.stat em{font-size:13px;font-style:normal;font-weight:400}.flow-stat{background:var(--soft)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:24px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.section-heading .eyebrow{display:block;margin-bottom:4px}.compact{margin-bottom:16px}.switch{display:flex;align-items:center;gap:12px;font-size:12px;cursor:pointer;margin:0}.switch small{display:block;font-weight:400;color:var(--muted);font-size:10px}.switch input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{height:23px;width:40px;background:#d9e0d6;border-radius:16px;position:relative;flex-shrink:0;transition:background .2s}.switch-track:after{content:"";width:17px;height:17px;background:white;border-radius:50%;position:absolute;left:3px;top:3px;transition:transform .2s}.switch input:checked+.switch-track{background:var(--primary)}.switch input:checked+.switch-track:after{transform:translateX(17px)}.switch input:focus-visible+.switch-track{outline:3px solid #8fb99a;outline-offset:3px}.prepare-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:26px}.upload-zone{display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:142px;border:1px dashed 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#e7ebe3;padding-top:8px;font-size:9px;color:var(--muted);text-align:center}.step.done{border-color:#71936c;color:var(--primary)}.step.current{border-color:var(--primary);font-weight:600;color:var(--primary)}.preview-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:8px}.preview-toolbar select{font-size:11px;padding:8px 10px;flex:1}.preview-toolbar button{font-size:10px;padding:7px 9px}.tabs{display:flex;border-bottom:1px solid var(--line);gap:18px}.tab{border:none;border-radius:0;padding:10px 0;font-size:10px;background:none;white-space:nowrap;color:var(--muted)}.tab.active{color:var(--primary);border-bottom:2px solid var(--primary);font-weight:600}.tab:hover{background:transparent}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.95 "Noto Serif SC","Songti SC",SimSun,serif;color:#35463b;flex:1;min-height:250px;max-height:560px;overflow:auto;margin:0;padding:21px 2px;tab-size:4}.preview-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:9px;color:var(--muted);font-size:10px}.source-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.source-chip{font-size:11px;padding:6px 11px;min-height:36px;background:#f4f6f0}.source-chip.invalid{border-color:#d8a977;color:#8d541e}.page-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:27px}.config-intro{display:flex;align-items:center;justify-content:space-between;gap:25px}.config-intro h2{margin:7px 0}.config-intro p{font-size:12px;color:var(--muted)}.profile-card .section-heading{margin-bottom:15px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field label{font-size:12px}.field.full{grid-column:1/-1}.field small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.stage-setting{border-top:1px solid var(--line);padding:19px 0}.stage-setting:first-child{border-top:0}.stage-setting summary{cursor:pointer;display:flex;justify-content:space-between;gap:10px;align-items:center;min-height:44px;font-weight:500;font-size:13px}.stage-setting summary small{font-size:10px;color:var(--muted);font-weight:400}.stage-setting .fields{margin-top:15px}.stage-setting details{margin-top:12px}.stage-setting details summary{font-size:11px;color:var(--muted)}.json-input{font-family:Consolas,monospace;font-size:12px}.save-bar{position:sticky;bottom:14px;background:#edf2e8;border:1px solid #cedbc7;border-radius:12px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.save-bar>span{font-size:11px;color:var(--muted)}#notice{background:#fff4d9;border:1px solid #dbc084;padding:12px 17px;border-radius:10px;margin-bottom:18px;font-size:13px;overflow-wrap:anywhere}#notice.error{background:#fff0ed;border-color:#e0b8b0;color:#90362f}dialog{border:1px solid var(--line);border-radius:18px;padding:26px;width:min(780px,calc(100vw - 32px));max-height:90vh;overflow:auto;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#152d264d;backdrop-filter:blur(3px)}dialog textarea{margin-bottom:15px}dialog label{font-size:12px}.dialog-actions{display:flex;justify-content:flex-end}.skip{position:fixed;left:15px;top:-80px;background:white;padding:12px;z-index:20}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.auth-wrap{position:fixed;inset:0;background:#eef1e9f5;z-index:100;display:grid;place-items:center;padding:20px}.auth-card{max-width:420px;width:100%;background:#fff;border:1px solid var(--line);padding:32px;border-radius:18px}.auth-card h2{margin-bottom:10px}.auth-card p{font-size:13px;color:var(--muted);margin-bottom:20px}.auth-card button{width:100%;margin-top:15px}@media(min-width:1650px){main{padding:45px 60px}.workspace{grid-template-columns:minmax(330px,.8fr) minmax(0,1.4fr)}}@media(max-width:1200px){.sidebar{width:190px;padding:30px 15px}main{margin-left:190px;padding:30px 24px}.top-meta{display:none}.workspace{grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr)}.stat{padding:16px}.tabs{gap:12px}}@media(max-width:960px){.sidebar{width:78px;padding:26px 12px}.brand>span:last-child,.nav-label,.nav-item svg+span,.side-bottom{display:none}.brand{justify-content:center}.brand-mark{width:42px;height:42px}.nav-item{font-size:0;justify-content:center;padding:12px;margin-top:20px}.nav-item svg{width:23px;height:23px}main{margin-left:78px;padding:28px 22px}.workspace{grid-template-columns:1fr}.task-list{max-height:260px}.workspace>.card{min-height:unset}.preview-panel{min-height:530px!important}.prepare-grid{gap:18px}.overview{gap:10px}.stat{padding:13px}.stat small{font-size:9px}.stat strong{font-size:29px}}@media(max-width:620px){body{font-size:14px}.sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;padding:12px 17px;border-right:0;border-bottom:1px solid var(--line);gap:15px}.brand{font-size:20px}.brand>span:last-child{display:block}.brand small{font-size:7px;letter-spacing:.8px}.brand-mark{height:35px;width:35px;font-size:24px}.sidebar nav{display:flex;gap:5px;margin-left:auto}.nav-item{margin:0;width:44px;height:44px;padding:9px}.nav-item svg{width:19px}.brand{gap:7px}main{margin:0;padding:25px 16px 20px}.topbar{margin-bottom:22px}h1{font-size:27px}.topbar p{font-size:11px}.overview{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:17px}.stat{padding:14px 17px}.stat small{font-size:10px}.stat strong{font-size:30px}.card{padding:19px;margin-bottom:17px}.section-heading{align-items:flex-start;gap:12px}h2{font-size:18px}.setup-card .section-heading{flex-direction:column}.switch{margin-top:3px}.prepare-grid{grid-template-columns:1fr;gap:17px}.upload-zone{min-height:135px}.workspace{gap:17px}.workspace>.card{padding:19px}.tabs{gap:14px;overflow-x:auto}.tab{font-size:10px}.preview-toolbar{flex-direction:column;align-items:stretch}.preview-toolbar button{min-height:36px}.fields{grid-template-columns:1fr}.config-intro{align-items:flex-start;flex-direction:column}.config-intro h2{font-size:19px}.save-bar{padding:12px;bottom:8px}.save-bar>span{font-size:10px;max-width:150px}.page-footer{font-size:9px}.stage-setting summary{flex-direction:column;align-items:flex-start;gap:3px}.section-heading>button{font-size:11px;padding:8px 10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

.upload-actions{margin:16px 0;min-height:44px;flex-wrap:wrap}.upload-actions [role=status]{overflow-wrap:anywhere;color:var(--muted,#666)}
.prompt-card{margin-top:18px}.prompt-card label{display:block;margin:12px 0 8px}.prompt-editor{width:100%;min-height:380px;resize:vertical;font:15px/1.7 ui-monospace,Consolas,monospace;box-sizing:border-box;padding:16px;border:1px solid #d7d1c5;border-radius:12px;background:#fffdf8;color:#292820}.prompt-default{white-space:pre-wrap;overflow-wrap:anywhere;max-height:360px;overflow:auto}.prompt-card .button-row{margin:14px 0}.prompt-card button,.upload-actions button{min-height:44px}