:root{--line:#d5dde3;--ink:#1f2d38;--muted:#6a7884;--blue:#2a7fd4;--bg:#f4f6f8;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);font-size:13px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button{font:inherit;border:1px solid var(--line);background:#fff;border-radius:5px;padding:6px 11px;cursor:pointer;color:var(--ink)}button:hover{border-color:#9fb0bd}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}button.icon{border:0;background:none;padding:2px 6px;font-size:16px;line-height:1;color:var(--muted)}button.icon.danger:hover,.danger-text{color:#c62f36}input{font:inherit;border:1px solid var(--line);border-radius:4px;padding:5px 7px;background:#fff;color:var(--ink);min-width:0}input:focus{outline:2px solid #9ccaf5;border-color:var(--blue)}.muted{color:var(--muted)}.small{font-size:11px}.app{display:grid;grid-template-columns:370px 1fr;grid-template-rows:44px 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14px;padding:11px;font-size:14px}.right{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:auto;padding:12px 16px;gap:10px}.banner{padding:8px 11px;border-radius:5px;font-size:12px}.banner.error{background:#fdecec;color:#962027;border:1px solid #f1b9bc}.banner.ok{background:#e9f7ee;color:#21653b;border:1px solid #b9e2c7}.banner.warn{background:#fff7e0;color:#7a5508;border:1px solid #f0d58a}.legend{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.legend-item{flex-direction:row;align-items:center;gap:5px;font-weight:500;font-size:12px}.legend-item i{display:inline-block;width:16px;height:12px;border:1.5px solid;border-radius:2px}.legend button{padding:3px 8px;font-size:12px}.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:6px;min-height:360px;flex:1}.plan-tools{display:flex;gap:6px;align-items:center;padding:6px 8px;border-bottom:1px solid var(--line)}.plan-tools button{padding:3px 10px}.plan-canvas{position:relative;flex:1;min-height:320px;user-select:none;-webkit-user-select:none}.plan-canvas svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;cursor:grab;touch-action:none}.plan-canvas svg:active{cursor:grabbing}.cargo rect{vector-effect:non-scaling-stroke}.cargo:hover rect{stroke:#000;stroke-width:2px}.tooltip{position:absolute;pointer-events:none;background:#1f2d38;color:#fff;padding:8px 10px;border-radius:5px;font-size:12px;line-height:1.5;box-shadow:0 4px 14px #00000040;z-index:5;max-width:340px}.plan-empty{position:absolute;inset:auto 0 16px 0;text-align:center;color:var(--muted)}.results{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px}.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.stat{display:flex;flex-direction:column;border:1px solid #edf1f4;border-radius:5px;padding:7px 9px}.stat span{font-size:11px;color:var(--muted)}.stat b{font-size:15px}.stat.bad 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var(--line);border-radius:5px}.paste-grid{border-collapse:collapse;width:100%}.paste-grid th{position:sticky;top:0;background:#f4f6f8;font-size:11px;text-align:left;padding:6px;border-bottom:1px solid var(--line);white-space:nowrap}.paste-grid td{padding:2px;border-bottom:1px solid #edf1f4}.paste-grid input{width:100%;border-color:transparent}.paste-grid input.num{width:90px;text-align:right}.paste-grid input.flag{width:60px;text-align:center}.paste-grid input.name{min-width:180px}.paste-grid td.cell-error input{border-color:#d1343b;background:#fdecec}.paste-grid tr.row-error td.rownum{color:#c62f36;font-weight:700}.rownum{color:var(--muted);text-align:right;padding-right:6px!important;font-size:11px}.error-list{margin:8px 16px 0;padding-left:18px;color:#962027;font-size:12px}.paste-modal .banner{margin:8px 16px 0}.cargo-modal{width:min(460px,94vw)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 16px 0}.form-grid label:first-child{grid-column:1/-1}.check{flex-direction:row;align-items:center;gap:6px;grid-column:1/-1}.cargo-modal .banner{margin:0 16px}.loading{padding:40px;text-align:center;color:var(--muted)}@media (max-width:820px){.app{grid-template-columns:1fr;grid-template-rows:44px auto auto;height:auto}.left{border-right:0}.cargo-list{max-height:260px}}select{font:inherit;border:1px solid var(--line);border-radius:4px;padding:5px 7px;background:#fff;color:var(--ink)}.row-controls{display:flex;gap:12px;align-items:end;margin-top:10px;flex-wrap:wrap}.row-controls .switch{margin:0 0 6px}.toolbar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:center}.history{display:flex;gap:6px;align-items:center}.history .switch{margin:0 8px 0 0}.history button{padding:4px 10px}.plan-wrap{position:relative;display:flex;flex:1;min-height:380px}.plan-wrap .plan{flex:1}.properties{position:absolute;top:44px;right:10px;width:290px;background:#fff;border:1px solid var(--line);border-radius:7px;box-shadow:0 6px 22px #00000029;z-index:6;font-size:12px}.properties header{display:flex;gap:6px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line)}.properties header b{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.properties dl{display:grid;grid-template-columns:44px 1fr;gap:3px 8px;margin:8px 10px}.properties dt{color:var(--muted)}.properties dd{margin:0}.xy{display:grid;grid-template-columns:1fr 1fr auto;gap:6px;align-items:end;padding:0 10px}.xy input{width:100%}.prop-actions{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:10px}.prop-actions button{padding:5px 6px;font-size:12px}.properties .small{margin:6px 10px 0}.tag{font-size:10px;padding:1px 6px;border-radius:8px}.lock-tag{background:#1f2d38;color:#fff}.warn-text{color:#b45309}.context-menu{position:absolute;z-index:8;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 24px 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auto;gap:6px}.preset-modal .banner{margin:8px 16px 0}.preset-select{margin-bottom:10px}.preset-select select{width:100%}.compartment-pick{display:flex;flex-direction:column;gap:6px;margin:0 0 10px;padding:8px;border:1px solid #f0d58a;background:#fff8e3;border-radius:5px;font-size:12px}.linkbutton{border:0;background:none;color:var(--blue);text-decoration:underline;padding:0;cursor:pointer;font:inherit}