:root{--e-ink:#20382e;--e-gold:#e9b95f;--e-paper:#faf8f1;--e-line:#dedbce;--e-muted:#818b7c}*{box-sizing:border-box}.energy-page{background:#f4f1e9;color:var(--e-ink);font-family:Arial,Helvetica,sans-serif}.energy-page button,.energy-page input,.energy-page select{font:inherit}.energy-page button{cursor:pointer}.energy-page a{color:inherit}.energy-page .b-header{position:relative;z-index:5}.energy-page .b-header nav a[aria-current]{color:#e9b95f}.e-wrap{max-width:1640px;margin:auto;padding:44px 40px}.e-intro{display:flex;justify-content:space-between;gap:40px;align-items:center;margin:16px 0 54px}.e-kicker{font-size:11px;letter-spacing:2px;color:#a88747;font-weight:600}.e-intro h1{font-size:clamp(42px,4.5vw,74px);line-height:1.04;letter-spacing:-3px;margin:20px 0}.e-intro h1 em{font-style:normal;color:#89917d}.e-intro p{font-size:18px;line-height:1.6;max-width:540px;color:#788271}.e-intro-note{padding:30px 8%;border-left:1px solid var(--e-line)}.e-orbit{font-size:48px;color:#bb9655}.e-intro-note p{font-size:24px;color:var(--e-ink)}.e-workspace{border:1px solid var(--e-line);background:var(--e-paper);border-radius:28px;overflow:hidden;box-shadow:0 16px 70px #273e2c05}.e-projectbar{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--e-line)}#project-name{background:none;border:0;padding:0;width:100%;font-size:22px;font-weight:600;color:var(--e-ink)}#save-state{display:block;font-size:12px;color:var(--e-muted);margin-top:6px}.e-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.e-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid transparent;border-radius:13px;padding:13px 18px;min-height:44px;line-height:1.3;color:var(--e-ink);text-decoration:none;font-weight:600;transition:background .18s,transform .18s}.e-button:active,.e-plus:active{transform:scale(.96)}.e-button.gold{background:var(--e-gold)}.e-button.soft{background:#ece9de;border-color:#e1ddcf}.e-button.dark{background:var(--e-ink);color:white}.e-button.subtle{background:transparent;color:#866955}.e-wide{width:100%}.e-icon,.e-plus{display:inline-grid;place-items:center;border:0;width:42px;height:42px;border-radius:50%;font-size:26px;line-height:1;background:#eee9db;color:var(--e-ink);flex-shrink:0}.e-plus{background:var(--e-gold)}button:disabled{opacity:.35;cursor:default}.energy-page :focus-visible{outline:2px solid #ab8441;outline-offset:3px}.e-room-tabs{display:flex;gap:12px;padding:18px 28px;border-bottom:1px solid var(--e-line)}#room-tabs{display:flex;gap:8px;overflow:auto;flex:1}#room-tabs button{border:1px solid var(--e-line);background:transparent;color:var(--e-ink);padding:10px 20px;border-radius:999px;white-space:nowrap}#room-tabs button[aria-selected=true]{background:var(--e-ink);color:#fff}.e-layout{display:grid;grid-template-columns:330px minmax(0,1fr)}.e-library{padding:20px;border-right:1px solid var(--e-line);max-height:1080px;overflow:auto;scrollbar-width:thin}.e-sidebar-tabs{display:flex;background:#edeadf;padding:4px;border-radius:12px;margin-bottom:22px;gap:3px}.e-sidebar-tabs button{flex:1;padding:12px 5px;border:0;border-radius:9px;background:none;color:#77806f}.e-sidebar-tabs button[aria-selected=true]{background:var(--e-paper);color:var(--e-ink);box-shadow:0 2px 8px #20382e09}.e-search{display:flex;align-items:center;gap:10px;border:1px solid var(--e-line);border-radius:12px;background:#fffef9;padding:0 12px}.e-search span{font-size:26px;color:#9a9e8c}.e-search input{border:0!important;background:none!important;min-width:0;padding:14px 0!important;width:100%}.e-chips{display:flex;gap:6px;overflow:auto;padding:16px 0 6px;scrollbar-width:thin}.e-chips button{white-space:nowrap;font-size:12px;border:1px solid var(--e-line);background:none;color:var(--e-muted);border-radius:999px;padding:8px 12px}.e-chips button.active{background:#e9e4d6;color:var(--e-ink);border-color:#c9b782}.e-hint{color:var(--e-muted);font-size:12px;line-height:1.5}.e-catalog{display:grid;grid-template-columns:1fr 1fr;gap:10px}.e-card{min-width:0;border:1px solid var(--e-line);border-radius:16px;padding:14px 12px;background:#fffef9;position:relative}.e-card svg{width:55px;height:45px;color:#8e9d83;display:block;margin:0 auto 12px}.e-card strong{font-size:12px;line-height:1.3;display:block;min-height:32px;font-weight:600}.e-card small{font-size:10px;color:#87917f;display:block;margin:7px 32px 0 0}.e-card .e-plus{width:29px;height:29px;font-size:21px;position:absolute;right:10px;bottom:10px}.e-studio{min-width:0}.e-scene-top{display:flex;justify-content:space-between;gap:15px;padding:24px 28px 0;background:#eae7dd;font-size:12px;color:#75816f}.e-scene-top i{display:inline-block;width:7px;height:7px;background:#859778;border-radius:50%;margin-right:8px;box-shadow:0 0 0 5px #8eaa6a13}.e-scene-top b{font-weight:400}.e-scene{height:550px;width:100%;position:relative;background:#eae7dd;overflow:hidden}.e-scene canvas{display:block;width:100%;height:100%;touch-action:none}.e-scene>p{position:absolute;inset:40%;width:50%;margin:0;color:#818b7c}.e-views{display:flex;gap:8px;align-items:center;padding:15px 24px;background:#eae7dd;flex-wrap:wrap}.e-views button{font-size:12px;padding:8px 15px;min-height:36px;border-radius:999px;background:#f8f6ee}.e-views button.active{background:var(--e-ink);color:white}.e-views span{margin-left:auto;font-size:11px;color:#8a9183}.e-selection{padding:22px 28px;border-bottom:1px solid var(--e-line);background:#fffaf0}.e-selection-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.e-selection h3{margin:0;font-size:19px}.e-selection p{font-size:12px;color:var(--e-muted);margin:10px 0 16px}.e-selection .e-actions button{font-size:12px}.e-room-summary{padding:24px 28px;display:flex;align-items:center;gap:20px;justify-content:space-between}.e-room-summary p{margin:0;max-width:470px}.e-room-summary strong{display:block;margin-bottom:8px}.e-room-summary span{font-size:12px;color:var(--e-muted);line-height:1.5}.e-storage{margin:10px 26px 26px;padding:25px;border:1px solid #dbd8c6;border-radius:20px;display:flex;align-items:center;gap:20px;background:#eeeade}.e-storage h2{font-size:23px;line-height:1.2;letter-spacing:-.5px;margin:14px 0}.e-storage p{font-size:13px;line-height:1.6;max-width:500px;color:#7a846f}.e-storage>.e-button{white-space:nowrap}.e-panel-title h2{font-size:26px;letter-spacing:-.6px;margin:12px 0}.e-panel-title p{font-size:13px;line-height:1.6;color:var(--e-muted)}.e-library label,.e-dialog label{display:block;font-size:12px;color:#6d7969;margin-bottom:15px}.e-library input,.e-dialog input,.e-dialog select{width:100%;border:1px solid var(--e-line);background:#fffef9;border-radius:11px;padding:12px;color:var(--e-ink);margin-top:6px;min-width:0}.e-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.e-fields input{padding:12px 8px}.e-row-heading{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px}.e-row-heading h3{font-size:17px}.e-opening,.e-list-row{display:flex;width:100%;justify-content:space-between;gap:10px;align-items:center;padding:14px;border:1px solid var(--e-line);border-radius:12px;background:#fffdf7;margin-bottom:8px;color:var(--e-ink);text-align:left}.e-opening small,.e-list-row small{display:block;color:var(--e-muted);margin-top:5px;font-size:11px}.e-opening{cursor:pointer}.e-approach{display:block;width:100%;text-align:left;border:1px solid var(--e-line);border-radius:15px;padding:16px;background:#fffef9;color:var(--e-ink);margin:10px 0}.e-approach[aria-pressed=true]{border-color:#b79a61;background:#f2ebd8}.e-approach strong{display:flex;align-items:center;justify-content:space-between;font-size:15px}.e-approach small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1px;margin:7px 0;color:#a18148}.e-approach p{font-size:12px;line-height:1.5;color:#7f8978;margin:0}.e-recommendation{padding:16px 0;border-bottom:1px solid var(--e-line);font-size:13px}.e-recommendation p{color:#77846e;line-height:1.5}.e-note{font-size:12px;line-height:1.5;color:#78816e}.e-sources{font-size:12px;margin-top:25px;color:#7c866e}.e-sources p{line-height:1.6}.e-sources a{display:block;margin:10px 0}.e-local-note{font-size:12px;line-height:1.6;color:#858e7e;margin:20px 0}.e-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;padding:35px 40px;background:#13251c;color:#d6d6c7}.e-footer a{font-size:13px;text-decoration:none}#item-list{padding:0 28px 20px;max-height:340px;overflow:auto}#toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%,20px);background:#20382e;color:#fff;max-width:min(600px,90vw);padding:16px 24px;border-radius:16px;opacity:0;pointer-events:none;z-index:100;transition:.2s;font-size:14px}#toast.show{opacity:1;transform:translate(-50%,0)}.e-dialog{border:1px solid var(--e-line);border-radius:24px;padding:0;background:var(--e-paper);color:var(--e-ink);width:min(560px,calc(100vw - 28px));max-height:calc(100dvh - 40px);box-shadow:0 30px 100px #0b1e2830}.e-dialog::backdrop{background:#10231970;backdrop-filter:blur(7px)}.e-dialog header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 28px;border-bottom:1px solid var(--e-line)}.e-dialog header h2{font-size:24px;letter-spacing:-.7px;margin:0}.e-dialog .e-dialog-body{padding:24px 28px;overflow:auto;max-height:calc(100dvh - 160px)}.e-dialog p{font-size:14px;line-height:1.6;color:#78826f}.e-dialog .e-actions{justify-content:flex-end;margin-top:20px}.e-close{position:relative;width:36px;height:36px;border:1px solid var(--e-line);border-radius:50%;background:none;flex-shrink:0}.e-close:before,.e-close:after{content:'';position:absolute;width:14px;height:1.5px;background:#68775e;left:10px;top:16px;transform:rotate(45deg)}.e-close:after{transform:rotate(-45deg)}.e-error{color:#a25340!important;min-height:20px}.e-check{display:flex!important;align-items:center;gap:12px;padding:12px;border:1px solid var(--e-line);border-radius:12px}.e-check input{width:18px;height:18px;margin:0;accent-color:#ad8c43}.e-tour-highlight{outline:3px solid var(--e-gold);outline-offset:4px;border-radius:15px}.energy-page [hidden]{display:none!important}.e-empty{font-size:13px;color:var(--e-muted);padding:20px 0;grid-column:1/-1}
@media(max-width:1100px){.e-wrap{padding:30px 20px}.e-layout{grid-template-columns:280px minmax(0,1fr)}.e-storage{display:block}.e-intro-note{padding:20px 5%}.e-scene{height:460px}.e-room-summary{display:block}.e-room-summary button{margin-top:15px}.e-views span{width:100%;margin:5px 0 0}.energy-page .b-header nav{display:none}}
@media(max-width:760px){.e-wrap{padding:22px 12px}.e-intro{margin:10px 12px 28px;gap:12px}.e-intro h1{font-size:42px;letter-spacing:-2px}.e-intro p{font-size:14px}.e-intro-note{border:0;padding:0;align-self:flex-start}.e-intro-note p,.e-orbit{display:none}.e-intro-note .e-button{font-size:11px;padding:9px;min-height:36px}.e-intro-note .e-button span{display:none}.e-kicker{font-size:9px;letter-spacing:1.5px}.e-workspace{border-radius:20px}.e-projectbar{padding:18px;display:block}.e-projectbar .e-actions{margin-top:16px}.e-projectbar .e-button{font-size:11px;min-height:36px;padding:9px 12px}.e-icon{width:36px;height:36px}.e-room-tabs{padding:14px}.e-room-tabs .e-plus{width:36px;height:36px}.e-layout{display:flex;flex-direction:column}.e-studio{display:contents}.e-scene-top{order:0;padding:20px 18px 0}.e-scene{order:1;height:340px}.e-views{order:2;padding:12px 15px}.e-selection{order:3;padding:20px 16px}.e-room-summary{order:4;padding:18px}.e-library{order:5;border-right:0;border-top:1px solid var(--e-line);max-height:none;padding:18px}.e-catalog{grid-template-columns:repeat(3,minmax(0,1fr));max-height:440px;overflow:auto;padding-bottom:5px}.e-card{padding:12px 9px}.e-card strong{font-size:11px}.e-card small{font-size:9px}.e-card svg{width:42px;height:37px}.e-card .e-plus{width:26px;height:26px;right:6px;bottom:7px}.e-storage{order:7;margin:15px;padding:20px}.e-storage h2{font-size:24px}#item-list{order:6;padding:18px}.e-dialog header{padding:20px}.e-dialog .e-dialog-body{padding:20px}.e-dialog header h2{font-size:22px}.e-footer{padding:30px 20px}.energy-page .b-header{padding:16px}.energy-page .b-header .b-brand small{font-size:9px}.energy-page .b-header>.b-button{font-size:11px;padding:10px;min-height:36px}.e-dialog{max-height:calc(100dvh - 24px)}.e-dialog .e-dialog-body{max-height:calc(100dvh - 130px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
#recommendations:not(:empty){padding:22px 28px;border-bottom:1px solid var(--e-line);background:#f2f5e9}#recommendations .e-recommendation{padding:10px 0}#recommendations .e-actions{margin-top:18px}@media(max-width:760px){#recommendations{order:4}#recommendations:not(:empty){padding:20px 16px}.e-views{order:3}.e-selection{order:2}}
.e-dialog{position:fixed;left:50%;top:50%;right:auto;bottom:auto;margin:0;transform:translate(-50%,-50%)}.e-fields{align-items:end}.e-dialog input,.e-dialog select{font-size:16px;min-height:44px}.e-dialog .e-check input{min-height:18px}.e-dialog-body>form>.e-actions{position:sticky;bottom:-20px;background:var(--e-paper);padding:12px 0;margin-bottom:-12px}.e-dialog .e-error:empty{display:none}.e-scene,.e-library{scroll-margin-top:18px}
.e-card img{width:100%;height:78px;display:block;object-fit:contain;margin:0 auto 8px}.e-card svg{height:78px;margin-bottom:8px}@media(max-width:760px){.e-card img,.e-card svg{height:66px}}
.e-library .e-search{display:flex}.e-search input{font-size:16px}.e-card{padding-bottom:46px}.e-card small{margin-right:0}.e-card .e-plus{width:42px;height:42px;right:1px;bottom:1px;background:transparent;isolation:isolate}.e-card .e-plus:before{content:'';position:absolute;inset:7px;background:var(--e-gold);border-radius:50%;z-index:-1}
.e-intro-note .e-button{margin-bottom:8px}@media(max-width:760px){.e-intro{display:block}.e-intro-note{display:flex;gap:8px;flex-wrap:wrap}.e-intro-note .e-button{font-size:12px;padding:11px 13px}.e-intro-note .e-button span{display:inline}}

.e-fields-two{grid-template-columns:repeat(2,minmax(0,1fr))}.e-room-tabs #whole-home{white-space:nowrap;border-radius:999px;font-size:13px}.e-room-tabs #whole-home[aria-pressed=true]{background:var(--e-ink);color:white}.e-home-plan{padding:24px 28px;border-bottom:1px solid var(--e-line)}.e-home-plan h3{margin:0;font-size:20px}.e-home-plan p{font-size:13px;color:var(--e-muted);line-height:1.6}.e-home-plan svg{width:100%;max-height:320px;display:block}.e-home-plan rect{fill:#e9e3d2;stroke:#a3997d;stroke-width:2}.e-home-plan text{fill:var(--e-ink);pointer-events:none}.e-home-plan .e-plan-size{fill:#75816f}.e-home-plan g{cursor:pointer}.e-home-plan g:hover rect,.e-home-plan g:focus rect{fill:#e9c983;stroke:#ac8641}.e-home-plan g:focus{outline:none}@media(max-width:760px){.e-home-plan{order:4;padding:20px 16px}.e-room-tabs{gap:7px}.e-room-tabs #whole-home{font-size:11px;padding:8px 12px}#room-tabs button{padding:8px 14px;font-size:12px}}

.energy-page .e-home-plan svg{height:260px;max-height:none}.e-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0 20px}.e-dialog .e-choice{position:relative;display:flex;align-items:center;padding:14px 16px;margin:0;background:#fffdf7;border:1px solid var(--e-line);border-radius:12px;color:var(--e-ink);cursor:pointer}.e-choice input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}.e-choice:has(input:checked){background:#f2ebd8;border-color:#b79a61}.e-choice:has(input:checked):after{content:'✓';margin-left:auto;color:#8f7039}.e-choice:focus-within{outline:2px solid #ab8441;outline-offset:2px}.e-choice legend{font-size:13px}.e-dialog fieldset{padding:0;border:0;margin:0;min-width:0}.e-intro-note .e-button{margin-right:6px}