:root{font-family:'DM Sans',Segoe UI,sans-serif;color:#23343e;background:#f4f6f8;font-size:14px}*{box-sizing:border-box}body{margin:0}aside{width:246px;position:fixed;inset:0 auto 0 0;background:#142c35;color:#d0dee2;padding:36px 22px;display:flex;flex-direction:column}.brand{color:white;text-decoration:none;font-size:27px;font-weight:700;letter-spacing:3px;padding:0 12px}.brand span{display:block;font-size:10px;letter-spacing:4px;color:#81b7bc;margin-top:7px}.nav-label{font-size:10px;letter-spacing:1.7px;margin:52px 12px 14px;color:#839ca5}nav{display:grid;gap:8px}nav button{background:none;color:#c0d2d8;text-align:left;padding:14px 12px;font-size:13px;border:0}nav button.active{background:#24434d;color:#fff;box-shadow:inset 3px 0 #62c5b2}.aside-bottom{margin-top:auto;font-size:12px;padding:15px 12px}.aside-bottom small{display:block;margin-top:14px;color:#859da5}.dot{display:inline-block;width:7px;height:7px;background:#6bd6b5;border-radius:100%;margin-right:8px}main{margin-left:246px;padding:36px 42px;max-width:1700px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.eyebrow{color:#83929b;font-size:10px;letter-spacing:1.6px}h1{font-size:29px;margin:9px 0 0;letter-spacing:-1px}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px}p{line-height:1.7}button,.button{font:inherit;background:#157a72;color:#fff;padding:11px 17px;border:1px solid transparent;border-radius:7px;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{filter:brightness(.95)}.secondary{background:white;border-color:#dce3e7;color:#37515d}.muted,small{color:#7a8b95}.hero{border-radius:12px;padding:35px;background:#e6eeef;border:1px solid #d5e3e5;position:relative}.hero .eyebrow{color:#157a72}.hero h2{font-size:30px;max-width:580px;line-height:1.25;margin:16px 0}.hero p{max-width:670px;color:#5b717a}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.card{background:#fff;border:1px solid #e0e6e9;border-radius:11px;padding:24px}.stat-number{font-size:35px;font-weight:600;margin:15px 0 5px}.split{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px}.toolbar{display:flex;gap:12px;margin:22px 0;align-items:center}.toolbar input{flex:1}.table-wrap{overflow:auto;background:#fff;border:1px solid #e0e6e9;border-radius:10px}table{border-collapse:collapse;width:100%;white-space:nowrap}th{text-align:left;background:#f9fbfc;color:#7b8e98;font-size:11px;font-weight:500;letter-spacing:.5px;padding:16px}td{padding:17px 16px;border-top:1px solid #edf0f2;font-size:12px}td strong{font-size:12px;color:#233b47}td small{display:block;margin-top:6px}.badge{padding:5px 9px;border-radius:5px;font-size:10px;background:#e5f3ed;color:#28876c}.badge.review{background:#fff1dc;color:#9b7029}input,select{font:inherit;border:1px solid #d8e1e5;border-radius:6px;padding:11px;background:white;color:#29434f;min-width:0}input:focus,select:focus{outline:2px solid #79bdb1}label{display:grid;gap:7px;color:#536a75;font-size:12px}.notice{padding:14px 18px;background:#fff5e5;border:1px solid #f1e2c7;border-radius:8px;color:#8c6c36;line-height:1.6;margin:18px 0}.choices{display:grid;gap:8px;margin:18px 0}.choice{display:flex;align-items:center;gap:12px;border:1px solid #e4e9ec;padding:14px;border-radius:7px}.choice input{width:17px;height:17px;accent-color:#157a72}.choice strong{display:block;color:#2d4652}.choice small{display:block;margin-top:5px}.performance{margin-top:22px}dialog{width:700px;max-width:95vw;border:0;border-radius:12px;padding:28px;box-shadow:0 20px 100px #102d3550}dialog::backdrop{background:#112c3560}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.wide{grid-column:1/-1}footer{display:flex;justify-content:flex-end;margin-top:24px}#toast:not(:empty){padding:12px 16px;background:#e2f3ed;border-radius:8px;margin-bottom:16px}#toast.error{background:#ffe9e6;color:#9e3f33}.detail-source{white-space:normal;line-height:1.6}.check-line{display:grid;grid-template-columns:1fr 80px 40px;gap:10px;margin:10px 0}.empty{padding:30px;color:#7a8b95}.link-button{background:none;color:#157a72;padding:6px;border:0}@media(max-width:950px){aside{width:190px;padding:28px 14px}main{margin-left:190px;padding:25px}.split{grid-template-columns:1fr}}@media(max-width:650px){aside{position:static;width:auto;padding:18px}.nav-label,.aside-bottom{display:none}nav{display:flex;flex-wrap:wrap;margin-top:15px;gap:2px}nav button{padding:9px}.brand{font-size:20px}main{margin:0;padding:20px}header{gap:12px}h1{font-size:23px}.stats{gap:8px}.card{padding:16px}.stat-number{font-size:28px}.form-grid{grid-template-columns:1fr}.hero{padding:24px}.hero h2{font-size:24px}}

[hidden]{display:none!important}

.project-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:20px}.project-card{color:#23343e;text-align:left;white-space:normal}.project-card:hover{border-color:#75b9ae;filter:none}.project-card h2{margin:16px 0 0}.project-card small{display:block;margin-top:18px}.project-card .row{font-size:12px}textarea{font:inherit;border:1px solid #d8e1e5;border-radius:6px;padding:11px;min-height:85px;resize:vertical}#project-error,#room-error{color:#a14032;margin-top:12px}

.model-identity{display:flex;align-items:center;gap:14px}.model-thumb{width:60px;height:72px;object-fit:contain;background:#fff;border:1px solid #edf0f2;border-radius:6px}.model-photo{width:230px;height:270px;object-fit:contain;float:right;margin:0 0 20px 24px}.performance:after{content:"";display:block;clear:both}@media(max-width:650px){.model-photo{float:none;width:100%;height:230px;margin:0 0 20px}}

.room-model-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.room-model-option{display:flex;flex-direction:column;gap:7px;text-align:left;background:#f3f4f6;color:#59616c;border:2px solid #dde1e6;padding:14px;border-radius:10px}.room-model-option.recommended{background:#e8f7ed;color:#176335;border-color:#39a361}.room-model-option.picked{outline:3px solid #264c68;outline-offset:2px}.room-model-option:hover{filter:brightness(.97)}

.room-unit-line{padding:8px 0;border-bottom:1px solid #e2e7ec}.room-unit-line:last-child{border-bottom:0}

.room-unit-product{display:flex;align-items:center;gap:12px}.room-unit-thumbnail{width:64px;height:64px;object-fit:contain;background:white;border:1px solid #e2e7ec;border-radius:8px;flex-shrink:0}.room-unit-product>div{min-width:0}

.system-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:16px}


.project-summary{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.project-summary-copy{flex:1;min-width:260px}.project-outdoor-gallery{display:flex;flex-wrap:wrap;gap:12px;max-width:100%}.project-outdoor-item{margin:0;width:180px;text-align:center}.project-outdoor-item img{width:150px;height:150px;object-fit:contain;background:white;border-radius:12px}.project-outdoor-item figcaption{font-size:12px;overflow-wrap:anywhere}.project-outdoor-item small{display:block;color:#8292a4;margin-top:5px}

.system-issues{background:#fff0ed;color:#a63324;border:1px solid #efb9af;font-weight:600}

#piping-host{margin-top:32px}.piping-svg-wrap{overflow:auto;max-height:650px;border:1px solid #d6e0e7;border-radius:12px;background:white}.piping-svg-wrap svg{display:block;max-width:none}.piping-outdoor-group{display:flex;align-items:center;flex-wrap:wrap;gap:20px;padding:15px;background:#f5f9fb}.piping-outdoor-kit{padding:12px;background:#fff4d8;border-radius:8px}.piping-outdoor-kit small{display:block}#piping-editor .stats strong{display:block;font-size:20px}#piping-editor input[type=number]{max-width:160px}

.piping-svg-wrap svg{width:100%;height:auto}.piping-svg-wrap svg.actual-size{width:auto;height:auto}

.room-model-option .stock-indicator{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}.stock-dot{display:inline-block;flex:0 0 10px;width:10px;height:10px;border-radius:50%;background:#9ca3af}.room-model-option .stock-indicator.in-stock{color:#1769ba}.stock-indicator.in-stock .stock-dot{background:#1685ed;box-shadow:0 0 0 3px #1685ed1a}.room-model-option .stock-indicator.stock-unavailable{color:#687585}

.outdoor-family-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.outdoor-family-card{display:flex;align-items:center;gap:24px;text-align:left;padding:28px;background:#fff;color:#233849;border:1px solid #dce4eb;border-radius:14px;min-height:230px}.outdoor-family-card:hover{border-color:#167c84;background:#f7fbfc}.outdoor-family-card img{width:115px;height:155px;object-fit:contain;flex-shrink:0}.outdoor-family-card h2{margin:0 0 12px}.outdoor-family-card p{margin:14px 0 8px}.outdoor-family-card small{display:block;color:#7b8d9e}.family-browse{display:block;color:#167c84;margin-top:20px}@media(max-width:500px){.outdoor-family-grid{grid-template-columns:1fr}.outdoor-family-card{gap:14px;padding:18px}.outdoor-family-card img{width:85px}}

.family-placeholder{display:flex;align-items:center;justify-content:center;width:115px;height:155px;flex-shrink:0;background:#eef4f6;border-radius:12px;color:#167c84;font-size:22px;font-weight:700}

.indoor-family-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));}

.issue-review-row td{padding:0 20px 20px}.issue-review-panel{background:#fff8ed;border:1px solid #efdfc5;border-radius:10px;padding:18px}.source-issue{padding:12px 0;border-top:1px solid #e7d9c5}.source-issue p{margin:5px 0}.source-issue small{display:block;color:#687585}.issue-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}.issue-actions button{padding:8px 14px}

.vrf-series-switch{width:100%;margin:22px 0 8px;font-size:12px}.series-entry aside nav{display:none}.series-entry header>a{display:none}.vrf-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.vrf-entry-card{background:#fff;color:#233b47;text-align:left;padding:28px;border:1px solid #dce4e9;border-radius:14px;transition:transform .2s,box-shadow .2s}.vrf-entry-card:hover{filter:none;transform:translateY(-4px);box-shadow:0 12px 28px #17324b12}.vrf-entry-d{--series-accent:#176b82}.vrf-entry-g{--series-accent:#437452}.vrf-entry-l{--series-accent:#796193}.vrf-entry-visual{display:flex;align-items:center;gap:12px;height:174px;border-bottom:1px solid #e4e9ee;padding-bottom:20px;margin-bottom:24px}.vrf-entry-letter{font-size:76px;font-weight:700;line-height:1.1;color:var(--series-accent)}.vrf-entry-letter small{display:block;font-size:12px;letter-spacing:4px;color:var(--series-accent);margin-top:8px}.vrf-entry-equipment{position:relative;flex:1;height:154px;min-width:0}.vrf-entry-equipment img{position:absolute;object-fit:contain;max-width:100%;width:120px;height:138px;right:0;top:0}.vrf-entry-equipment img+img{width:140px;height:72px;left:0;top:auto;bottom:-4px}.vrf-entry-card h2{font-size:25px}.vrf-entry-card>span{display:block;color:var(--series-accent);font-weight:600;margin-top:24px}@media(max-width:1000px){.vrf-entry-grid{grid-template-columns:1fr}.vrf-entry-equipment{max-width:240px;margin-left:auto}}