:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1a3731;background:#f5f5ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{border:1px solid #d5ded5;background:#fff;color:#24443a;border-radius:9px;padding:12px 16px;min-height:44px;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled){border-color:#356b53}a{color:#176647}h1,h2,h3,p{margin-top:0}h1{font-size:36px;letter-spacing:-1.3px;line-height:1.15;margin-bottom:14px}h2{font-size:18px;letter-spacing:-.3px}h3{font-size:16px}header{height:82px;border-bottom:1px solid #dbe1d7;display:flex;justify-content:space-between;align-items:center;padding:0 max(24px,calc((100vw - 1050px)/2));background:#fafbf7;gap:12px}.brand{border:none;background:none;display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:2px;padding:0;font-size:17px;white-space:nowrap}.brand small{font-weight:500;font-size:10px;letter-spacing:1px}.brand-icon{font-size:30px;color:#28634b}select{padding:11px 13px;border:1px solid #cdd7cc;border-radius:8px;color:#24443a;background:#fff;max-width:100%;min-height:44px}main{max-width:1050px;margin:auto;padding:36px 24px 60px;min-height:calc(100vh - 145px)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#6d8273;display:block;margin-bottom:14px}.heading{display:flex;justify-content:space-between;align-items:center;margin:20px 0 32px;gap:20px}.primary{display:inline-flex;justify-content:center;align-items:center;gap:12px;background:#214f3c;border:1px solid #214f3c;color:#fff;border-radius:9px;padding:15px 23px;text-decoration:none;font-weight:650;min-height:50px}.primary:hover:not(:disabled){background:#173b2b}.panel,.login,.empty{background:#fff;border:1px solid #dce2d7;border-radius:14px;padding:32px}.login{max-width:430px;margin:65px auto}.panel{max-width:640px}.empty{padding:70px 25px;text-align:center}.empty p{max-width:480px;margin:0 auto 25px;line-height:1.7;color:#6e7f76}.grid-art{font-size:90px;color:#7b9a83;margin-bottom:15px}label{display:block;font-size:13px;font-weight:650;margin-bottom:22px}label input,label select,.fixed{display:block;width:100%;margin-top:9px}.fixed{background:#f2f5ef;padding:15px;border-radius:8px}input{border:1px solid #cbd5cc;border-radius:8px;padding:14px;min-width:0;width:100%;color:#1c382c;background:#fff}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #a1cabc;outline-offset:2px}.project-list{display:grid;gap:14px}.project-card{display:flex;text-align:left;align-items:center;gap:20px;padding:25px;background:#fff}.project-card strong{flex:1}.folder{font-size:32px;color:#6e9379}.quiet{border:none;background:none;padding-left:0;color:#657b6b;font-size:13px}.upload-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.upload{border:1px solid #d8e0d5;border-radius:12px;background:#fff;padding:26px}.step{font-size:12px;color:#829486;display:block;margin-bottom:18px;letter-spacing:2px}.upload h2{margin-bottom:20px}.upload-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:13px 20px;border:1px dashed #abc1ae;border-radius:8px;background:#f6faf5;cursor:pointer;margin:0;position:relative}.upload-button input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.filename{font-size:12px;overflow-wrap:anywhere;color:#357155;line-height:1.5}.generate{width:100%;margin-top:24px;font-size:15px;letter-spacing:.8px;min-height:60px}.results-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:42px;margin-bottom:22px}.results-top h2{margin:0}.results-top a{font-size:13px}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters button{border-radius:25px;font-size:12px;padding:10px 15px;background:transparent}.filters button[aria-pressed=true]{background:#254f3c;color:#fff;border-color:#254f3c}.floor{font-size:12px;letter-spacing:1.8px;margin:32px 0 16px;color:#728477}.room-list{display:grid;gap:10px}.room-card{display:grid;grid-template-columns:65px 1fr auto;align-items:center;gap:14px;background:#fff;padding:20px;border:1px solid #dde4d8;border-radius:11px}.room-num{font-size:24px;font-weight:650;color:#2e5141}.room-card h3{margin-bottom:9px;font-weight:600}.room-card button{font-size:12px}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:20px;font-size:10px;font-weight:700;letter-spacing:.2px}.badge:before{content:"";height:5px;width:5px;background:currentColor;border-radius:50%}.ready{background:#e5f1e4;color:#347349}.review{background:#fff0d2;color:#91631b}.na{background:#ecefea;color:#7b867b}.room-heading{margin-top:24px;margin-bottom:22px}.room-heading h1 span{font-weight:450}.warning{font-size:11px;background:#eaece0;border-left:3px solid #a3ad7d;padding:12px 14px;line-height:1.5;margin-bottom:28px}.edges{margin-bottom:28px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.section-title h2{font-size:12px;letter-spacing:1.5px;margin:0}.section-title small{font-size:10px;color:#738776}.section-title button{font-size:11px;min-height:36px;padding:8px 12px}.edge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.edge-grid>div{background:#fff;border:1px solid #dce3d6;border-radius:9px;padding:17px}.edge-grid span{display:block;font-size:12px;color:#788679;margin-bottom:8px}.edge-grid strong{font-size:25px;letter-spacing:-1px}.edge-grid small{font-size:12px;font-weight:400;letter-spacing:0}.plan-panel{padding:20px;border:1px solid #dce3d7;background:#fff;border-radius:12px}.drawing{touch-action:none;overflow:hidden;min-height:270px;background:#fdfcf8;border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:grab}.drawing img{width:100%;max-height:560px;transform-origin:center;pointer-events:none;-webkit-user-select:none;user-select:none}.legend{display:flex;gap:16px;flex-wrap:wrap;padding-top:15px;font-size:10px}.green{color:#18844b}.blue{color:#2376d1}.orange{color:#c57419}.policy{margin-top:25px;max-width:370px}.note{font-size:12px;line-height:1.6;color:#847445}details{border-top:1px solid #dbe2d6;padding:17px 0;font-size:13px}summary{cursor:pointer;padding:8px 0;font-weight:600}pre{overflow:auto;max-height:350px;font-size:11px}.source{position:relative;margin-top:15px}.source img{display:block;width:100%}.source svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.bottom-actions{position:sticky;bottom:0;background:#f5f5eff2;border-top:1px solid #d9e1d3;padding:15px 0;display:flex;gap:16px;justify-content:space-between;margin-top:28px}.bottom-actions nav{display:flex;gap:9px}.bottom-actions button{font-size:12px}.alert,.review-box{background:#fff1db;border:1px solid #e4ca9a;padding:16px;border-radius:10px;font-size:13px;line-height:1.6;margin-bottom:20px}.alert button{float:right;padding:0 8px;min-height:24px}.actions{display:flex;gap:7px;flex-wrap:wrap}.actions button{font-size:12px}footer{padding:22px 24px;border-top:1px solid #dee3d6;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:#82917e;max-width:1050px;margin:auto}.spinner{width:18px;height:18px;border:2px solid #ffffff55;border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:600px){header{height:70px;padding:0 18px}.brand{font-size:13px;letter-spacing:1.4px;gap:7px}.brand small{display:none}header select{font-size:12px;padding:9px}main{padding:22px 17px 35px}h1{font-size:29px}.heading{align-items:flex-start;margin:18px 0 24px}.heading>.primary{font-size:12px;padding:12px}.upload-panel{grid-template-columns:1fr;gap:12px}.upload{padding:19px}.step{float:right;margin:0}.upload h2{font-size:16px;margin-bottom:14px}.generate{font-size:13px}.room-card{grid-template-columns:48px 1fr;gap:11px;padding:17px}.room-card button{grid-column:1/-1;background:#f2f7ef;border-color:#e0e8dc;text-align:center;margin-top:3px}.room-num{font-size:21px}.results-top{align-items:flex-start}.results-top h2{font-size:16px}.results-top a{font-size:11px;max-width:120px;text-align:right}.edge-grid{gap:6px}.edge-grid>div{padding:12px 8px}.edge-grid strong{font-size:21px}.edge-grid span,.edge-grid small{font-size:10px}.plan-panel{padding:12px}.legend{font-size:9px;gap:9px}.bottom-actions{flex-direction:column;gap:9px}.bottom-actions nav button{flex:1}.bottom-actions .primary{min-height:47px;padding:13px}.room-heading h1{font-size:28px}.section-title small{max-width:100px;text-align:right}.panel,.login{padding:23px}.login{margin:30px auto}.empty{padding:45px 18px}.empty h2{font-size:21px}.empty p{font-size:14px}}.floor-select{display:block;width:100%;margin:0 0 14px;min-height:44px}.project-search{width:100%;margin:0 0 16px}.project-info{min-width:0;flex:1}.project-info strong{display:block;overflow-wrap:anywhere}.project-info small{display:block;font-size:12px;color:#63766e;margin-top:5px}.source-actions{display:flex;gap:8px;align-items:center;margin-bottom:14px}.source-actions button,.source-actions label{min-height:44px;font-size:13px}.source-file{min-width:0}