:root{--ink:#202b25;--muted:#768078;--line:#e0e4dc;--paper:#fbfcf8;--green:#233d2e;--lime:#d7ef9b;--soft:#f0f3ea;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#eef0e8;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,summary{cursor:pointer}button,a,input,select,summary{touch-action:manipulation}button{color:inherit}button{border:1px solid var(--line);background:white;border-radius:8px;transition:background .15s,border-color .15s}button:hover{background:#edf3e3;border-color:#a9b99a}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #5d874a;outline-offset:3px}[hidden]{display:none!important}.planner-header{height:78px;background:var(--paper);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:32px;padding:0 28px;position:relative;z-index:20}.planner-brand{text-decoration:none;color:var(--ink);font-weight:800;font-size:28px;letter-spacing:-1.7px;white-space:nowrap}.planner-brand>span:last-child{color:#7f9c48}.brand-mark{font-size:33px;vertical-align:-2px;margin-right:10px}.workspace-title{display:flex;flex-direction:column;gap:5px}.workspace-title>span{font-size:9px;letter-spacing:1.8px;color:var(--muted);font-weight:700}.workspace-title input{font-size:15px;width:230px;padding:0;border:0;background:transparent;font-weight:600;color:var(--ink)}.save-state{font-size:11px;color:var(--muted);margin-left:auto;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:7px}.icon-button{width:34px;height:34px;font-size:23px}.project-menu{position:relative;margin-left:9px}.project-menu summary{list-style:none;background:var(--green);color:#fff;padding:12px 16px;border-radius:8px;font-size:12px}.project-menu summary::-webkit-details-marker{display:none}.project-menu summary span{margin-left:20px}.project-menu>div{position:absolute;right:0;top:48px;width:232px;display:grid;padding:6px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 35px #18251f23;border-radius:10px;z-index:20}.project-menu button{text-align:left;border:0;background:none;padding:12px;font-size:12px}.project-menu button:hover{background:var(--soft)}.project-menu hr{width:100%;border:0;border-top:1px solid var(--line)}.planner-workspace{display:grid;grid-template-columns:330px minmax(0,1fr);height:calc(100dvh - 78px);min-height:620px}.sidebar{background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sidebar-tabs{display:flex;padding:14px 12px 0;gap:0;border-bottom:1px solid var(--line)}.sidebar-tabs button{flex:1;position:relative;border:0;background:none;padding:14px 5px 16px;font-size:11px;font-weight:600;color:var(--muted);border-radius:0}.sidebar-tabs button[aria-selected=true]{color:var(--green);box-shadow:inset 0 -3px var(--green)}#selection-dot.active{position:absolute;right:6px;top:7px;width:5px;height:5px;border-radius:100%;background:#7f9c48}.panel-scroll{overflow:auto;overscroll-behavior:contain;flex:1;scrollbar-width:thin;scrollbar-color:#c5cbbb transparent}.control-panel{padding:27px 24px 26px}.panel-heading{margin-bottom:23px}.panel-heading>span{font-size:9px;letter-spacing:1.8px;color:#859178;font-weight:700}.panel-heading h1,.panel-heading h2{font-size:23px;letter-spacing:-.8px;font-weight:600;margin:12px 0 9px;line-height:1.1}.panel-heading p{font-size:12px;color:var(--muted);line-height:1.65;margin:0}h2{font-size:13px;font-weight:600;margin:0 0 14px}.dimension-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.dimension-fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.dimension-fields label,.field-label{display:block;font-size:10px;color:#697468;line-height:1.5}.dimension-fields input,select,.search-field input,.color-field input[type=text]{display:block;border:1px solid var(--line);background:white;border-radius:7px;width:100%;height:41px;color:var(--ink);padding:9px 10px;font-size:13px;margin-top:6px}.dimension-fields input{padding-right:4px}.area-summary{grid-column:1/-1;background:var(--soft);padding:13px 15px;border-radius:7px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.area-summary strong{font-size:18px;color:var(--green);letter-spacing:-.5px}.control-divider{height:1px;background:var(--line);margin:24px 0}.switch-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin:14px 0 18px;gap:12px}input[type=checkbox]{accent-color:var(--green);width:15px;height:15px;cursor:pointer}input[type=range]{width:100%;height:5px;accent-color:var(--green);cursor:pointer;margin:15px 0}.field-label{margin-top:19px}.wide-button{width:100%;padding:12px 13px;text-align:left;font-size:12px;margin-top:13px;display:flex;align-items:center;justify-content:space-between}.secondary{background:var(--soft);border-color:#d7dfcb}.primary{background:var(--green);color:white}.control-note{font-size:10px;color:#7c8578;line-height:1.65;margin:14px 0 0}.sidebar-footer{display:flex;align-items:center;gap:7px;border-top:1px solid var(--line);font-size:9px;color:var(--muted);padding:15px 20px;flex-shrink:0}.status-dot{width:5px;height:5px;background:#8aab57;border-radius:50%}.surface-tabs,.catalog-filters{display:flex;padding:4px;background:var(--soft);border-radius:8px;gap:3px}.surface-tabs button,.catalog-filters button{flex:1;border:0;background:transparent;font-size:11px;padding:10px 4px;color:var(--muted)}.surface-tabs button[aria-pressed=true],.catalog-filters button[aria-pressed=true]{background:white;color:var(--green);box-shadow:0 2px 5px #1a2b2010}.texture-preview{height:108px;border-radius:8px;margin:13px 0 22px;position:relative;overflow:hidden;background-color:#bd956c}.texture-preview span{position:absolute;bottom:9px;left:10px;font-size:10px;background:#fffdf1e8;padding:6px 9px;border-radius:4px;color:#3c4737}.color-field{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 10px;margin-top:6px;height:44px}.color-field input[type=color]{appearance:none;background:transparent;border:0;padding:0;width:30px;height:30px;cursor:pointer;flex-shrink:0}.color-field input[type=color]::-webkit-color-swatch-wrapper{padding:0}.color-field input[type=color]::-webkit-color-swatch{border:1px solid #0001;border-radius:4px}.color-field input[type=text]{margin:0;padding:0;border:0;height:30px;text-transform:uppercase;letter-spacing:1px}.color-field span{font-size:12px;text-transform:uppercase;letter-spacing:1px}.color-swatches{display:flex;gap:10px;margin:15px 0 25px}.color-swatches button{width:26px;height:26px;border:1px solid #0002;border-radius:50%;position:relative}.color-swatches button[aria-pressed=true]:after{content:'';position:absolute;inset:-5px;border:1px solid var(--green);border-radius:50%}.range-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin-top:25px}.range-label output{font-size:11px;color:#65775a;background:var(--soft);padding:4px 7px;border-radius:4px}.range-captions{display:flex;justify-content:space-between;font-size:9px;color:#9aa290}.lighting-modes{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.lighting-modes button{padding:16px 10px;display:flex;flex-direction:column;align-items:center;gap:9px;font-size:12px}.lighting-modes button span{font-size:25px}.lighting-modes button[aria-pressed=true]{background:var(--green);color:#edf6de;border-color:var(--green)}.temperature-range{background:linear-gradient(90deg,#e9bc78,#f2f1de,#cbdfff);border-radius:5px}.catalog-filters{margin:14px 0 18px}.search-field input{font-size:11px;background:#fff;padding-left:12px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.catalog-card{padding:0 0 12px;text-align:left;overflow:hidden;border-radius:8px;min-width:0}.catalog-card .catalog-art{height:80px;background:#eef0e7;display:flex;align-items:center;justify-content:center;position:relative}.catalog-art svg{width:78px;height:60px;stroke:#56644b;fill:#cbd4bd;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}.catalog-art>span{position:absolute;right:7px;top:7px;border-radius:100%;width:18px;height:18px;background:white;display:grid;place-items:center;font-size:13px}.catalog-card strong{display:block;font-size:11px;font-weight:600;margin:10px 10px 5px}.catalog-card small{display:block;font-size:9px;color:var(--muted);margin:0 10px}.catalog-empty{grid-column:1/-1;font-size:12px;color:var(--muted);line-height:1.5;padding:15px 0}.rotation-buttons{display:flex;gap:10px;margin-top:5px}.rotation-buttons button{flex:1;font-size:11px;padding:8px}.item-actions{display:flex;gap:8px;margin-top:25px}.item-actions button{padding:11px 12px;font-size:11px;flex:1}.danger-button{color:#9e564b}.empty-selection{font-size:12px;line-height:1.7;color:#8b9485;text-align:center;padding:40px 0}.empty-selection>span{display:block;font-size:42px;color:#c0cbb3;margin-bottom:15px}.viewport-section{min-width:0;display:flex;flex-direction:column;min-height:0}.viewport-toolbar{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;gap:10px;background:#f6f7f2;border-bottom:1px solid #e1e6d9;flex-shrink:0}.projection-tabs{display:flex;gap:3px;align-items:center}.projection-tabs button{border:0;background:transparent;padding:10px 14px;font-size:11px;white-space:nowrap;color:#7c8476}.projection-tabs button[aria-pressed=true]{background:var(--green);color:#f1f9e5}.reset-camera{border:0;background:none;white-space:nowrap;font-size:18px;padding:6px;color:#7a8572}.reset-camera span{font-size:10px;vertical-align:2px;margin-left:5px}.canvas-wrap{flex:1;position:relative;min-height:400px;overflow:hidden;background:radial-gradient(ellipse at center,#edf0e6,#e3e8da)}.canvas-wrap canvas{display:block;width:100%;height:100%;outline:0;touch-action:none}.loading-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:8;background:#e9ede1}.loading-cube{font-size:48px;color:#80976b}.loading-state h2{font-size:19px;margin:15px 0 0}.loading-state p{font-size:12px;color:var(--muted)}.scene-label{position:absolute;left:25px;top:24px;display:flex;flex-direction:column;gap:8px;pointer-events:none;z-index:2}.scene-label>span{font-size:8px;color:#8b967e;letter-spacing:1.8px}.scene-label strong{font-size:15px;font-weight:400;letter-spacing:-.3px;color:#6a775b}.scene-tools{position:absolute;right:22px;top:22px;z-index:3;display:flex;gap:5px}.scene-tools button{background:#ffffffb3;border-color:#cbd5c0;padding:8px 10px;font-size:15px;backdrop-filter:blur(10px)}.scene-tools button span{font-size:10px;margin-left:3px}.scene-tools button[aria-pressed=true]{background:#f9fff0;border-color:#8eaa72}.view-corner{position:absolute;left:25px;bottom:23px;font-size:8px;letter-spacing:2px;color:#91a180;pointer-events:none}.collision-note{position:absolute;bottom:18px;right:22px;border:1px solid #d7c795;background:#fff8e2ed;max-width:340px;border-radius:7px;padding:10px 13px;font-size:10px;color:#94752b;z-index:2;pointer-events:none}.viewport-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 24px;background:#f6f7f2;border-top:1px solid #e1e6d9;flex-shrink:0}.view-toggles{display:flex;align-items:center;gap:18px}.view-toggles label{display:flex;align-items:center;gap:5px;font-size:10px;color:#66725b;white-space:nowrap}.view-toggles input{width:13px;height:13px}.viewport-bottom>span{font-size:10px;color:#8d9780;white-space:nowrap}.interaction-help{display:flex;justify-content:space-between;gap:15px;padding:12px 24px;font-size:9px;color:#96a087;background:#f1f3ea;line-height:1.5}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:13px 22px;border-radius:9px;background:#233d2e;color:#f3f8ec;box-shadow:0 8px 35px #1e322627;font-size:12px;z-index:100;max-width:calc(100% - 32px);line-height:1.5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{border:1px solid var(--line);border-radius:14px;padding:30px;max-width:430px;color:var(--ink);background:var(--paper);box-shadow:0 25px 90px #15221133}dialog::backdrop{background:#14201980;backdrop-filter:blur(5px)}dialog h2{font-size:23px;font-weight:500}dialog p{font-size:13px;color:var(--muted);line-height:1.6}dialog form>div{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}dialog button{padding:12px;font-size:11px}
@media(min-width:1500px){.planner-workspace{grid-template-columns:360px minmax(0,1fr)}.control-panel{padding:30px}.catalog-art svg{width:88px}}
@media(max-width:1000px){.planner-header{gap:20px;padding:0 20px}.save-state{display:none}.header-actions{margin-left:auto}.planner-workspace{grid-template-columns:300px minmax(0,1fr)}.control-panel{padding:22px 19px}.viewport-toolbar{padding:12px}.projection-tabs button{padding:10px}.reset-camera span{display:none}.scene-tools button span{display:none}.view-toggles{gap:10px}.viewport-bottom{padding:12px}.viewport-bottom>span{display:none}.interaction-help{padding:12px;flex-direction:column;gap:3px}.scene-label{left:20px}}
@media(max-width:700px){.planner-header{height:66px;padding:0 14px;gap:12px}.planner-brand{font-size:23px}.brand-mark{font-size:26px;margin-right:6px}.workspace-title>span{font-size:7px;letter-spacing:1px}.workspace-title input{width:130px;font-size:11px}.header-actions{gap:4px}.icon-button{width:27px;height:29px;font-size:20px}.project-menu{margin-left:3px}.project-menu summary{font-size:10px;padding:9px}.project-menu summary span{margin-left:4px}.planner-workspace{display:flex;flex-direction:column;height:auto;min-height:0}.viewport-section{order:-1;height:495px;flex-shrink:0}.viewport-toolbar{padding:9px 10px}.projection-tabs{gap:1px;flex:1}.projection-tabs button{font-size:10px;padding:9px 11px}.canvas-wrap{min-height:300px}.scene-label{top:16px;left:16px}.scene-label strong{font-size:12px}.scene-label>span{font-size:7px}.scene-tools{top:15px;right:14px}.scene-tools button{padding:6px 9px}.view-corner{left:16px;bottom:16px;font-size:7px}.collision-note{bottom:10px;right:12px;max-width:200px;font-size:9px;padding:8px}.viewport-bottom{padding:9px 13px}.view-toggles{justify-content:space-between;width:100%;gap:6px}.view-toggles label{font-size:9px;gap:3px}.interaction-help{padding:8px 14px;font-size:8px;gap:2px}.sidebar{border-top:1px solid var(--line);border-right:0}.sidebar-tabs{padding-top:3px;position:sticky;top:0;z-index:6;background:var(--paper)}.sidebar-tabs button{font-size:11px}.control-panel{padding:23px 22px 30px}.panel-scroll{overflow:visible}.panel-heading h1,.panel-heading h2{font-size:25px}.dimension-fields{gap:12px}.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-card strong{font-size:10px}.catalog-art svg{width:68px}.catalog-card .catalog-art{height:72px}.sidebar-footer{padding:13px 22px}.color-swatches button{width:29px;height:29px}.texture-preview{height:95px}.toast{bottom:18px}.panel-heading{margin-bottom:20px}}
@media(max-width:700px){.workspace-title{min-width:0;flex:1}.workspace-title input{width:100%;min-width:0}.workspace-title>span{font-size:6px;white-space:nowrap;letter-spacing:.5px}.header-actions{flex-shrink:0}.project-menu summary{white-space:nowrap}.planner-brand{flex-shrink:0}.projection-tabs button{padding-left:9px;padding-right:9px}}
@media(max-width:375px){.workspace-title{display:none}.planner-header{gap:8px}.projection-tabs button{padding:9px}.catalog-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.projection-tabs{overflow-x:auto;scrollbar-width:thin;min-width:0}.projection-tabs button{white-space:nowrap;flex:none}.view-toggles{flex-wrap:wrap}.viewport-toolbar{min-width:0}.canvas-wrap{isolation:isolate}.view-corner{display:none}@media(max-width:700px){.projection-tabs button{padding:9px 8px;font-size:9px}.viewport-toolbar{gap:5px}.reset-camera{padding:7px}.viewport-section{height:535px}.view-toggles{justify-content:flex-start;gap:8px 12px}}

/* First-person exploration stays separate from the saved editing projection. */
.walk-room-button{white-space:nowrap;border:1px solid #c5d0b7;border-radius:7px;padding:9px 13px;background:#e6eddc;color:#38502e;font:11px Arial;cursor:pointer;margin-left:auto}.walk-room-button[aria-pressed=true]{background:#334b30;color:#fff}.project-tour-link{display:block;padding:12px 14px;font-size:12px;color:#344a2d;text-decoration:none}.walk-active canvas{cursor:grab!important}.walk-active canvas:active{cursor:grabbing!important}
@media(max-width:800px){.viewport-toolbar{flex-wrap:wrap;gap:6px}.projection-tabs{width:100%;flex-basis:100%}.walk-room-button{margin-left:8px;font-size:10px;padding:8px 12px}.reset-camera{margin-left:auto}.viewport-toolbar{padding-bottom:8px}}