:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:#24303f;background:#f6f7f8;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible+.switch{outline:3px solid #7199ff;outline-offset:4px}header{height:76px;background:#fff;border-bottom:1px solid #e1e5ea;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.mark{font-size:38px;line-height:1;color:#3c67db}.brand strong{font-size:17px;letter-spacing:-.5px}.divider{font-weight:400;color:#ccd1d9;margin:0 14px}.muted{font-weight:400;color:#697484}.badge{font-size:13px;color:#647184;background:#f1f4f7;padding:8px 12px;border-radius:6px}main{display:grid;grid-template-columns:minmax(0,1fr) 302px;height:calc(100dvh - 76px);min-height:650px}.workspace{position:relative;overflow:hidden;background:#edf0f3}#canvas{position:absolute;inset:0}#canvas canvas{display:block;width:100%;height:100%;touch-action:none}.viewport-top{position:absolute;top:30px;left:32px;right:28px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:1;pointer-events:none}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;color:#84909e}h1{font-size:24px;letter-spacing:-1px;margin:10px 0;font-weight:600}.view-switch{display:flex;background:#fff;padding:4px;border:1px solid #dce2e8;border-radius:9px;box-shadow:0 3px 10px #17253805;pointer-events:auto}.view-switch button{border:0;background:transparent;border-radius:5px;padding:10px 15px;font-size:14px;color:#6e7886;white-space:nowrap}.view-switch 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20px}.section-heading{display:flex;align-items:center;justify-content:space-between}.section-heading button{border:0;background:transparent;font-size:12px;color:#677ea3}.plan-preview{width:100%;border:1px solid #edf0f3;border-radius:8px;background:#fff;padding:0;overflow:hidden}.plan-preview img{width:100%;display:block}.note{font-size:12px;line-height:1.8;color:#8b929d;margin:14px 0 0}.reference{margin-bottom:15px}footer{display:flex;justify-content:space-between;font-size:10px;color:#a3aab5;letter-spacing:1.3px}dialog{width:min(900px,92vw);border:0;border-radius:12px;padding:24px;box-shadow:0 24px 100px #0004}dialog::backdrop{background:#1b273699;backdrop-filter:blur(4px)}dialog img{width:100%;display:block}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head button{background:#f1f3f6;border:0;border-radius:6px;width:36px;height:36px}dialog p{font-size:13px;color:#8993a1}#error{position:absolute;top:45%;left:15%;right:15%;padding:20px;background:white;border-radius:8px;line-height:1.8}@media(max-width:900px){main{grid-template-columns:minmax(0,1fr) 260px}aside{padding:24px 18px}.viewport-top{left:20px;right:20px;align-items:flex-start;flex-direction:column}h1{font-size:21px}.view-switch button{padding:8px 12px}}@media(max-width:650px){header{height:64px;padding:0 18px}.brand strong{font-size:15px}.badge{font-size:11px}.divider{margin:0 8px}main{height:auto;min-height:0;display:flex;flex-direction:column}.workspace{height:65dvh;min-height:460px}aside{border-left:0;border-top:1px solid #e1e5ea;display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:24px}.panel{margin:0}.reference{grid-column:1/-1}.plan-preview{max-width:320px}.intro{font-size:13px}.toggle-row{font-size:13px}.help{font-size:11px}.help b{margin:0 4px}.viewport-top{top:20px;flex-direction:row}.view-switch 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.door-button{width:100%;border:1px solid #c6d4e7;border-radius:7px;padding:11px 14px;color:#375d91;background:#f0f5fc;font-size:14px;font-weight:600}.door-button:hover{background:#e5eefb}.door-button[aria-pressed="true"]{background:#dfeafb}#door-status{font-size:12px;color:#6d809a}

.area-info{display:flex;flex-direction:column;gap:5px;margin:12px 0 16px}.area-info strong{font-size:21px;font-weight:600;color:#375d91}.area-info span{font-size:12px;color:#84909e}