:root{color-scheme:light;--ink:#233d32;--muted:#647369;--paper:#f5f3eb;--line:#d9dfd3;--green:#326044;--soft:#edf2e8;--danger:#a43a32;font-family:system-ui,"Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper)}button,input,select,textarea{font:inherit}button,.file{border:1px solid #bac8b7;border-radius:7px;padding:9px 12px;background:#fff;color:var(--ink);cursor:pointer;min-height:40px}button:hover,.file:hover{background:var(--soft)}button:disabled{opacity:.48;cursor:default}button.primary{background:var(--green);color:white;border-color:var(--green)}button.danger{color:var(--danger)}button[aria-pressed=true]{background:var(--green);color:white}.hero{max-width:1500px;margin:auto;padding:46px 28px 25px;display:flex;align-items:center;justify-content:space-between;gap:22px}.hero h1{font-size:clamp(30px,4vw,48px);font-weight:650;letter-spacing:-.04em;margin:8px 0 12px}.hero p{max-width:650px;line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.2em;color:var(--green)}.badge{border:1px solid #b4c5ad;padding:9px 13px;border-radius:40px;font-size:12px;white-space:nowrap}main{max-width:1500px;margin:auto;padding:0 28px 50px}.panel{background:#fffef9;border:1px solid var(--line);border-radius:12px;padding:22px;margin:0 0 20px;min-width:0}.section-title{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}h2{font-size:18px;margin:0 0 16px;font-weight:650}h3{font-size:15px;margin:25px 0 12px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:12px 0}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;margin-bottom:12px;min-width:0}input,select,textarea{width:100%;min-width:0;padding:9px;border:1px solid #b9c6b5;border-radius:6px;color:var(--ink);background:white}textarea{resize:vertical;line-height:1.65}input[type=color]{height:42px;padding:3px}input[type=checkbox]{width:auto}.check{display:flex;flex-direction:row;align-items:center;gap:7px;margin:0}.file{position:relative;overflow:hidden;margin:0}.file input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.hint,details p{font-size:12px;line-height:1.7;color:var(--muted)}details{margin:16px 0 0}summary{cursor:pointer;font-size:13px}.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start}.sidebar{min-width:0}.canvas-panel{position:sticky;top:12px}.canvas-panel .section-title{margin-bottom:12px}#plan-view{outline-offset:4px;touch-action:none}#plan-view svg{width:100%;height:auto;display:block;border-radius:8px}#plan-view [data-object-id]{cursor:grab}#plan-view [data-selected=true]{filter:drop-shadow(0 0 4px #e58428)}#space-canvas{width:100%;height:auto;display:block;background:#f6f4ef;border-radius:8px}.empty{padding:70px 20px;text-align:center;background:var(--soft);border-radius:8px;color:var(--muted)}.view-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:15px}.view-controls label{max-width:150px;margin:0}.view-controls input{max-width:125px}.selection-info{line-height:1.7;padding:10px;background:var(--soft);font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.editors{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.cell-list{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.cell-list button{font-size:12px;overflow-wrap:anywhere;max-width:100%}.inventory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.inventory div{padding:9px 12px;border-bottom:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}.inventory strong{float:right;margin-left:10px}#notice{border-left:4px solid #7c9b6b;background:#eaf0e2;padding:13px 16px;line-height:1.6;font-size:14px;overflow-wrap:anywhere}.error{border-color:var(--danger)!important;background:#fff0ec!important;color:#8b302b}.review{border:2px solid #8b9d65;background:#f7faed}.review pre{max-height:280px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.confirm{position:fixed;z-index:10000;left:50%;top:50%;transform:translate(-50%,-50%);width:min(540px,calc(100vw - 28px));padding:28px;background:white;border:2px solid var(--green);border-radius:12px;box-shadow:0 0 0 100vmax #12271e80}.confirm p{line-height:1.7;white-space:pre-wrap}.confirm button{margin:8px 9px 0 0}footer{text-align:center;font-size:12px;color:var(--muted);line-height:1.8;padding-top:15px}[hidden]{display:none!important}:focus-visible{outline:3px solid #d49731;outline-offset:3px}#snapshot-list>div{padding:9px 0;display:flex;gap:10px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);overflow-wrap:anywhere}#review-body p{overflow-wrap:anywhere}body:has(.confirm:not([hidden])){overflow:hidden}@media(max-width:1000px){.workspace{grid-template-columns:280px minmax(0,1fr)}.canvas-panel{position:static}.hero{align-items:flex-start;flex-direction:column}}@media(max-width:760px){main{padding:0 14px 30px}.hero{padding:27px 16px 18px}.workspace,.editors{grid-template-columns:1fr;gap:0}.panel{padding:16px}.canvas-panel{grid-row:1}.fields{gap:10px}.view-controls label{max-width:130px}.badge{white-space:normal}.inventory{grid-template-columns:1fr}button{min-height:42px}.actions{gap:7px}}
.fields .wide{grid-column:1/-1}