:root{--forest:#17382d;--ink:#24382f;--muted:#778279;--line:#e2e5dd;--paper:#fbfbf7;--gold:#c6a568}*{box-sizing:border-box}body{margin:0;background:#e9ece5;color:var(--ink);font:13px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{min-height:80px;padding:16px 24px;display:flex;align-items:center;gap:24px;background:var(--forest);color:white}.brand{display:flex;align-items:center;gap:13px}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border:1px solid #9b976d;border-radius:50%;font:21px Georgia,serif;color:#e1c48c}h1{font:24px Georgia,serif;margin:0 0 4px;font-weight:400}.subtitle{font-size:9px;letter-spacing:2.3px;color:#c6d1c8}.project-badge{border-left:1px solid #4a6457;padding-left:24px;color:#cfdbd1;font-size:12px}.file-actions{margin-left:auto;display:flex;gap:8px}button,input,select{font:inherit}button{padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}button:hover{background:#f0f3ea;border-color:#a6b4a5}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #a78243;outline-offset:3px}.file-actions button{background:transparent;border-color:#60766a;color:white}.file-actions button:hover{background:#2d4c3e}.file-actions .primary{background:#dcc38e;border-color:#dcc38e;color:#223b2e;font-weight:600}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 20px;background:var(--paper);border-bottom:1px solid var(--line)}.tool-group{display:flex;align-items:center;gap:6px;border-right:1px solid var(--line);padding-right:12px}.view-tools{margin-left:auto;border:0;padding:0}.toolbar button{font-size:12px;padding:7px 10px}.toolbar .subtle{color:var(--muted)}button.active,#night[aria-pressed=true]{background:#e7dcc4;border-color:#c7ae79}.boundary-toggle{display:flex;align-items:center;gap:6px;font-size:12px;margin-right:6px}.layout{display:grid;grid-template-columns:292px minmax(0,1fr);height:calc(100vh - 134px);min-height:550px}aside{background:var(--paper);border-right:1px solid var(--line);overflow:auto;scrollbar-width:thin}.inspector,.settings,.elements{padding:19px 20px;border-bottom:1px solid var(--line)}.section-label{font-size:9px;font-weight:700;letter-spacing:1.7px;color:var(--muted);margin-bottom:12px}aside h2{font-size:16px;font-weight:600;line-height:1.4;margin:0 0 16px}aside label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:12px 0;color:#526256;font-size:12px}input:not([type=checkbox]){width:80px;min-width:0;padding:8px;border:1px solid #d7dfd3;border-radius:5px;background:#fff;color:var(--ink);font-size:13px}input:disabled{background:#f0f2ec;color:#9ba397}input[type=checkbox]{accent-color:var(--forest);width:15px;height:15px;cursor:pointer}.name-field{flex-direction:column;align-items:stretch!important;gap:6px}#name{width:100%}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-grid label{margin:0;display:flex;flex-direction:column;align-items:stretch;gap:6px}.input-unit{display:flex;border:1px solid #d7dfd3;border-radius:5px;background:white;align-items:center;overflow:hidden}.input-unit input:not([type=checkbox]){width:100%;border:0;padding:9px 7px}.input-unit>span{font-size:10px;white-space:nowrap;color:#8b9588;padding-right:7px}#areaNote{font-size:11px;line-height:1.5;color:#7b867c;background:#f0f2eb;padding:10px;border-radius:5px;margin:12px 0 0}.hint{font-size:11px;line-height:1.65;color:#7a857a}#status{font-size:11px;line-height:1.6;padding:10px 12px;border-radius:5px;background:#edf1e8;color:#5a705c;margin-top:12px}#itemList{display:grid;gap:3px;max-height:300px;overflow:auto;scrollbar-width:thin}#itemList button{font-size:12px;text-align:left;border:0;background:transparent;padding:9px 10px;color:#516052;border-radius:4px}#itemList button:hover{background:#eef1e8}#itemList button.active{background:#e3e9dd;color:#254333;font-weight:600;border-left:3px solid #658367;padding-left:7px}.help{padding:14px 20px;border-bottom:1px solid var(--line)}summary{font-size:12px;color:#657362;cursor:pointer}main{overflow:auto;padding:24px;background:#e5e9e1;background-image:radial-gradient(#cbd2c7 .6px,transparent .6px);background-size:12px 12px}.canvas{min-width:850px;max-width:1584px;margin:auto;border:1px solid #c5cfc1;border-radius:8px;overflow:hidden;box-shadow:0 8px 30px #263d2920}#map{display:block;width:100%;touch-action:none;background:#dedbd0}svg .item,svg .road-node{cursor:grab}svg .item:active,svg .road-node:active{cursor:grabbing}svg text{font-family:system-ui;pointer-events:none}#file{display:none}@media(max-width:1100px){.project-badge{display:none}.view-tools{margin-left:0}.layout{height:calc(100vh - 175px)}.toolbar{gap:8px}.layout{grid-template-columns:260px minmax(0,1fr)}main{padding:14px}}@media(max-width:700px){header{padding:12px 14px;flex-wrap:wrap;gap:12px}h1{font-size:21px}.file-actions{margin-left:0}.toolbar{padding:8px}.tool-group{border:0;padding:0;flex-wrap:wrap}.layout{grid-template-columns:230px minmax(0,1fr);height:calc(100vh - 220px)}.inspector,.settings,.elements{padding:15px}.brand-mark{width:36px;height:36px}}
:root .elements-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.elements-heading .section-label{margin:0}#addSuite{font-size:11px;padding:6px 9px;background:#e8eee2;border-color:#ccd8c2;color:#37543e}aside .element-picker{display:flex;flex-direction:column;align-items:stretch;gap:7px;margin:0 0 20px}#itemList{display:block;width:100%;max-height:none;padding:10px 8px;border:1px solid #d7dfd3;border-radius:5px;background:white;color:var(--ink);font-size:13px}.selected-settings{padding-top:17px;border-top:1px solid var(--line)}select:focus-visible{outline:2px solid #a78243;outline-offset:3px}
:root .element-actions{display:flex;gap:7px;margin-top:14px}.element-actions button{font-size:11px;padding:7px 8px}#removeSuite{color:#9b5143}
:root .add-actions{display:flex;gap:7px;margin-bottom:16px}.add-actions button{flex:1;font-size:11px;padding:8px 6px}.field-grid label[hidden],button[hidden]{display:none!important}
:root #openHelp{background:#eef2e8;color:#234231;border-color:#eef2e8;font-weight:600}#plannerHelp{width:min(850px,calc(100vw - 32px));max-height:85vh;padding:0;border:1px solid #cbd6c7;border-radius:12px;color:var(--ink);background:var(--paper);box-shadow:0 20px 80px #10291f55}#plannerHelp::backdrop{background:#122b2366}.help-dialog-header{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;background:var(--paper);border-bottom:1px solid var(--line)}.help-dialog-header .section-label{margin-bottom:6px}.help-dialog-header h2{margin:0;font:26px Georgia,serif}.help-dialog-body{padding:8px 28px 28px;font-size:14px;line-height:1.75}.help-dialog-body h3{font-size:18px;margin:28px 0 10px;scroll-margin-top:100px;color:var(--forest)}.help-dialog-body li{margin-bottom:10px}.help-contents{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0}.help-contents a{color:var(--forest);padding:6px 10px;background:#e8eee2;border-radius:5px;text-decoration:none;font-size:12px}
:root .canvas{min-width:0;max-width:none;margin:0}:root main.panning,:root main.panning #map,:root main.panning .item,:root main.panning .road-node{cursor:grab}main.panning:active{cursor:grabbing}.zoom-tools{border:0;padding:0}.zoom-tools button{min-width:32px}
:root #preview3D{background:#e8eee2;color:#234231;font-weight:600;border-color:#cbd6c7}.preview-dialog{width:calc(100vw - 32px);height:calc(100dvh - 32px);max-width:none;max-height:none;padding:0;border:1px solid #728675;border-radius:12px;background:#f4f2e9;overflow:hidden;box-shadow:0 24px 90px #10291f66}.preview-dialog::backdrop{background:#10291fcc}.preview-bar{height:70px;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#17372b;color:#f5f1e7}.preview-bar strong{display:block;font:22px Georgia,serif}.preview-bar span{display:block;margin-top:4px;font-size:12px;color:#c5d0bf}.preview-bar button{background:#f4f2e9;color:#17372b;border:0}.preview-dialog iframe{width:100%;height:calc(100% - 70px);border:0;display:block}@media(max-width:650px){.preview-dialog{width:100vw;height:100dvh;border-radius:0}.preview-bar{padding:12px}.preview-bar strong{font-size:18px}}