:root{--paper:#f5f4ee;--ink:#2d342d;--muted:#818679;--line:#dedfd4;--white:#fffefa;--lime:#dce79d;--rust:#ba5535}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.7}button,input,textarea,select{font:inherit}button,a,input,select,textarea,summary{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}input,textarea,select{border:1px solid var(--line);background:var(--white);width:100%;color:var(--ink);border-radius:7px;padding:11px 13px}textarea{resize:vertical;min-height:100px;font-family:SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.8}input:focus,textarea:focus,select:focus{border-color:#0000;outline:2px solid #b5c47a}button{color:inherit;background:0 0;border:0}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.app-shell{grid-template-columns:240px minmax(0,1fr);min-height:100vh;display:grid}.rail{border-right:1px solid var(--line);background:#edede5;flex-direction:column;height:100vh;padding:38px 24px 20px;display:flex;position:sticky;top:0}.brand{letter-spacing:-1px;align-items:center;gap:10px;font-size:27px;font-weight:700;display:flex}.brand-symbol{letter-spacing:-9px;background:var(--ink);width:46px;height:46px;color:var(--lime);border-radius:12px;padding-left:7px;font:italic 42px/42px Iowan Old Style,Palatino,serif}.brand-symbol span{color:#f4f1dc}.brand small{letter-spacing:1.1px;margin-top:-5px;font-size:7px;font-weight:600;display:block}.rail-label{color:var(--muted);letter-spacing:2px;margin-top:65px;margin-bottom:14px;font-size:11px}.nav-button{text-align:left;width:100%;color:var(--muted);border-radius:7px;align-items:center;gap:10px;margin-bottom:6px;padding:13px 12px;display:flex}.nav-button.active{color:var(--ink);background:var(--lime);font-weight:600}.nav-button>span:first-child{font-size:21px;font-weight:400;line-height:1}.nav-index{opacity:.5;margin-left:auto;font-size:10px}.rail-note{margin-top:auto;padding-top:60px;font-size:12px}.rail-note p{color:var(--muted);font-size:12px;line-height:2}.live-dot{background:#788948;border-radius:100%;width:7px;height:7px;margin-right:6px;display:inline-block}.rail-footer{letter-spacing:2px;border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;margin-top:28px;padding-top:18px;font-size:9px;display:flex}.rail #logout{text-align:left;margin-top:12px;padding:0;font-size:12px}.topbar{border-bottom:1px solid var(--line);height:80px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 48px;font-size:11px;display:flex}.topbar-note{letter-spacing:2px;font-size:9px}.page{max-width:1540px;margin:auto;padding:40px 48px 60px}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin:0 0 34px;display:flex}.eyebrow{letter-spacing:2px;color:var(--muted);font-size:10px;font-weight:600}h1{letter-spacing:-1.5px;margin:9px 0 10px;font-family:Iowan Old Style,Songti SC,Noto Serif CJK SC,serif;font-size:clamp(27px,3.1vw,44px);font-weight:500;line-height:1.4}.page-heading p{color:var(--muted);margin:0;font-size:12px}.button{white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:16px;padding:11px 18px;font-size:12px;font-weight:600;transition:transform .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.primary{background:var(--rust);color:#fff}.primary:hover{background:#a74729}.subtle{border:1px solid var(--line);background:#faf9f5}.dark{background:var(--ink);color:#fff}.text-button{color:var(--rust);padding:4px 0;font-size:12px}.muted{color:var(--muted)}.workspace-grid{grid-template-columns:minmax(0,1.17fr) minmax(0,1fr);align-items:start;gap:30px;display:grid}.editor{border:1px solid var(--line);background:#fbfaf7;border-radius:10px;padding:26px}.section-title{align-items:center;gap:9px;margin:0 0 23px;display:flex}.step{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:23px;height:23px;font-size:11px;display:inline-grid}.section-title h2{margin:0;font-size:15px;font-weight:600}.section-hint{color:var(--muted);margin-left:auto;font-size:10px}.field-label{color:#565d53;margin:16px 0 8px;font-size:11px;font-weight:500;display:block}.source-card{margin-top:20px}.source-top{align-items:center;gap:9px;margin-bottom:8px;display:flex}.source-top input{background:0 0;border:none;width:100%;min-width:50px;padding:0;font-size:11px}.source-top select{background:#eeeee6;flex-shrink:0;width:110px;padding:4px 7px;font-size:10px}.source-number{color:var(--muted);font-size:10px}.remove-source{color:var(--muted);padding:0 2px;font-size:16px}.source-actions{justify-content:space-between;margin:10px 0 0;display:flex}.divided{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.targets{border:0;grid-template-columns:1fr 1fr;gap:9px;margin:0;padding:0;display:grid}.target-card{border:1px solid var(--line);cursor:pointer;border-radius:7px;align-items:center;gap:10px;padding:13px 11px;display:flex;position:relative}.target-card:has(input:checked){background:#f0f3e5;border-color:#71814b}.target-card input{opacity:0;width:1px;position:absolute}.target-card:has(input:focus-visible){outline:2px solid #71814b}.target-icon{border:1px solid var(--line);background:#fff;border-radius:8px;place-items:center;width:30px;height:30px;font-family:Iowan Old Style,serif;font-size:21px;font-weight:600;display:grid}.target-card b{font-size:12px;display:block}.target-card small{color:var(--muted);white-space:nowrap;font-size:8px;display:block}.radio-dot{border:1px solid #bcbdb3;border-radius:50%;flex-shrink:0;width:12px;height:12px;margin-left:auto}.target-card:has(input:checked) .radio-dot{background:#fafcf2;border:3px solid #71814b}.checks{gap:24px;margin:19px 0;font-size:11px;display:flex}.checks label{align-items:center;gap:6px;display:flex}.checks input{accent-color:#768746;width:14px;height:14px;margin:0}.editor details{border-top:1px solid var(--line);padding-top:15px}.editor summary{cursor:pointer;font-size:12px}.editor summary span{float:right;color:var(--muted);font-size:10px}.filter-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;display:grid}.filter-grid label{color:var(--muted);font-size:10px}.filter-grid input{margin-top:4px;font-size:11px}.convert-bar{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:25px;padding-top:21px;display:flex}.convert-bar>span{font-size:11px}.convert-bar small{color:var(--muted);font-size:9px}.preview-panel{border:1px solid var(--line);background:#efefe7;border-radius:10px;padding:24px;position:sticky;top:25px;overflow:hidden}.preview-heading{justify-content:space-between;align-items:center;gap:10px;display:flex}.badge{color:#697358;background:#f6f7ef;border:1px solid #d7dacb;border-radius:30px;padding:3px 9px;font-size:9px}.empty-preview{text-align:center;padding:62px 0 50px}.empty-preview h2{margin:28px 0 9px;font-family:Songti SC,Iowan Old Style,serif;font-size:22px;font-weight:500}.empty-preview p{color:var(--muted);font-size:11px;line-height:2}.orbit-art{width:160px;height:160px;margin:0 auto;position:relative}.orbit-art:before,.orbit-art:after{content:"";border:1px solid #cdd2bd;border-radius:50%;position:absolute;inset:0}.orbit-art:after{border-style:dashed;inset:22px;transform:rotate(-20deg)}.orbit-art b{background:var(--lime);border:1px solid #ccd792;border-radius:18px;place-items:center;font:italic 45px Iowan Old Style,serif;display:grid;position:absolute;inset:44px;transform:rotate(-12deg);box-shadow:8px 8px #dee2d1}.orbit-art>span{background:var(--rust);color:#fff;z-index:1;border-radius:50%;width:31px;height:31px;font-size:20px;position:absolute;top:10px;right:7px}.orbit-art i{background:#879960;border-radius:50%;width:10px;height:10px;position:absolute;bottom:8px;left:26px}.empty-tags{justify-content:center;gap:6px;margin-top:25px;display:flex}.empty-tags span{border:1px solid var(--line);color:var(--muted);border-radius:3px;padding:3px 8px;font-size:9px}.preview-footnote{color:var(--muted);border-top:1px solid var(--line);gap:7px;padding-top:15px;font-size:10px;display:flex}.metrics{gap:30px;margin:23px 0 12px;display:flex}.metrics>div{flex-direction:column;display:flex}.metrics strong{font-family:Iowan Old Style,serif;font-size:34px;font-weight:500;line-height:1.3}.metrics 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