:root {
  --paper: #f4f0e8; --card: #fffdf9; --ink: #2e2823; --muted: #73685f;
  --line: #d9ccbd; --accent: #9d5d3c; --accent-dark: #703d27;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--paper); color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display:none !important; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at top, #fffdf9 0, var(--paper) 42rem); }
button, select, input, .button { font: inherit; }
button, .button { border: 0; border-radius: 999px; background: var(--accent-dark); color: white; padding: .75rem 1rem; cursor: pointer; text-decoration: none; white-space: nowrap; }
button:hover, .button:hover { filter: brightness(1.08); }
button.ghost, .button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.secondary { background: #d9c1ad; color: #3a2a20; }
.masthead { display: flex; justify-content: space-between; gap: 2rem; align-items: end; padding: 2rem clamp(1rem,4vw,4rem) 1.5rem; border-bottom: 1px solid var(--line); }
h1, h2, h3, p { margin-top: 0; } h1 { margin-bottom: .35rem; font-family: Georgia, serif; font-size: clamp(2rem,3.25vw,3.6rem); font-weight: 500; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 800; color: var(--accent-dark); margin-bottom: .5rem; }
.lede { color: var(--muted); margin-bottom: 0; max-width: 68ch; }
.reference-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; max-width: 48rem; justify-content: flex-end; }
.reference-strip > div { display: grid; grid-template-columns: 1.5rem auto; align-items: center; column-gap: .45rem; }
.reference-strip small { grid-column: 2; color: var(--muted); }
.dot { width: 1.5rem; height: 1.5rem; border-radius: 50%; grid-row: 1 / 3; box-shadow: inset 0 0 0 1px #0002; }.dot.roof { background:#a6735a url('/textures/bmi-piemontesa-campestre.png?v=1') center/cover }.dot.wood { background:#855935 }
.status { color: var(--muted); font-size: .8rem; }
main { padding: 1.25rem clamp(1rem,4vw,4rem) 4rem; display:grid; gap:1.5rem; }
#simulator-shell { display:grid; grid-template-columns:minmax(250px,310px) 1fr; gap:1.25rem; align-items:start; }
.simulator-modebar { grid-column:1/-1; display:grid; grid-template-columns:max-content max-content minmax(0,1fr) minmax(11rem,14rem); gap:.55rem .7rem; align-items:end; padding:.65rem .85rem; background:var(--card); border:1px solid var(--line); border-radius:1.1rem; box-shadow:0 12px 40px #5b443310; position:sticky; top:.5rem; z-index:12; }
.mode-control { display:flex; align-items:center; gap:.55rem; }
.simulator-modebar>.mode-control:not(.top-render-options){flex-direction:column;align-items:flex-start;gap:.25rem}
.simulator-modebar>.mode-control:nth-child(1){grid-column:1;grid-row:2}
.simulator-modebar>.mode-control:nth-child(2){grid-column:2;grid-row:2}
.simulator-modebar>.mode-control.roof-mode-control{grid-column:1/4;grid-row:1;flex-direction:row;align-items:center;align-self:end;justify-content:flex-start;gap:.38rem;min-width:0;white-space:nowrap}
.simulator-modebar>.sun-mode-control{grid-column:4;grid-row:1}
.roof-mode-control>span{flex:0 0 auto;margin-right:.05rem}
.roof-mode-control .segmented{flex:0 0 auto}
.roof-mode-control .roof-variant-selector button{padding:.4rem .5rem;font-size:.7rem;gap:.25rem}
.roof-mode-control .roof-variant-selector i{width:.95rem;height:.95rem}
.roof-mode-control .roof-render-mode button{padding:.4rem .5rem;font-size:.69rem}
.roof-mode-control .roof-replace-switch{flex:0 0 auto;padding:.3rem .38rem;gap:.3rem}
.roof-mode-control .roof-replace-switch span{font-size:.68rem}
.roof-mode-control .roof-replace-switch input[type="checkbox"]{width:1.8rem;height:1rem}
.roof-mode-control .roof-replace-switch input[type="checkbox"]::after{width:.72rem;height:.72rem;left:.14rem;top:.14rem}
.roof-mode-control .roof-replace-switch input[type="checkbox"]:checked::after{transform:translateX(.8rem)}
.mode-control > span { color:var(--muted); font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.top-render-options { grid-column:1/-1; grid-row:3; margin:0; padding-top:.55rem; border-top:1px solid #e5d9cd; flex-wrap:nowrap; gap:.45rem; }
.top-render-options>span{display:none}
.top-render-options .switch{margin:0;padding:.3rem .36rem;gap:.3rem;white-space:nowrap}
.top-render-options .switch span{font-size:.69rem}
.sun-mode-control output{color:var(--accent-dark);font-variant-numeric:tabular-nums;letter-spacing:0}
.sun-position-control{display:grid;grid-template-columns:minmax(8rem,1fr);align-items:center;gap:.05rem;width:100%;padding:.2rem .5rem;border:1px solid var(--line);border-radius:.7rem;background:#faf6f0}
.sun-position-control input[type="range"]{width:100%;accent-color:var(--accent-dark);cursor:pointer}
.sun-position-control small{display:flex;justify-content:space-between;color:var(--muted);font-size:.55rem;font-weight:600}
.sun-position-control[data-disabled="true"]{opacity:.5;pointer-events:none}
.profile-control { display:flex; align-items:center; gap:.45rem; }
.profile-control > span { color:var(--ink); font-size:.82rem; font-weight:700; white-space:nowrap; }
.calibration-profile-selector button { padding:.48rem .68rem; font-size:.78rem; }
.output-mode { display:grid; grid-template-columns:1fr 1fr; }
.sidebar, .viewer-column, .model-panel, .mix-panel { background:var(--card); border:1px solid var(--line); border-radius:1.25rem; box-shadow:0 12px 40px #5b443315; }
.sidebar { padding:1rem; align-self:start; position:sticky; top:5rem; max-height:calc(100vh - 7rem); display:flex; flex-direction:column; gap:.9rem; }
.selection-mode { display:grid; grid-template-columns:1fr 1fr; flex:0 0 auto; }
.selection-panel { min-height:0; display:flex; flex-direction:column; gap:.9rem; }
.catalogue-navigation { display:flex; gap:.75rem; align-items:center; flex:1; }
.output-panel { min-width:0; }
label { display:flex; flex-direction:column; gap:.4rem; font-weight:700; font-size:.82rem; }
select, input[type="search"] { border:1px solid var(--line); background:white; border-radius:.7rem; padding:.7rem; color:var(--ink); }
.sidebar-actions { display:grid; grid-template-columns:1fr 1fr; gap:.4rem; }
button.compact { padding:.55rem .65rem; font-size:.76rem; }
button:disabled { opacity:.45; cursor:not-allowed; }
.colour-list { overflow:auto; display:flex; flex-direction:column; gap:.35rem; padding-right:.2rem; }
.colour-card { display:grid; grid-template-columns:2.2rem minmax(0,1fr) repeat(3,auto); gap:.35rem; align-items:center; width:100%; text-align:left; border:1px solid transparent; border-radius:.75rem; padding:.42rem; background:transparent; color:var(--ink); white-space:normal; }
.colour-card:hover, .colour-card.active { background:#f0e6db; border-color:#cdb8a6; filter:none; }
.swatch { width:2.2rem; height:2.2rem; border-radius:.55rem; box-shadow:inset 0 0 0 1px #0002; }
.colour-card strong { display:block; font-size:.82rem; }.colour-card small { color:var(--muted); }
.colour-card .card-main { min-width:0; overflow:hidden; text-overflow:ellipsis; background:transparent; color:var(--ink); border-radius:.35rem; padding:.25rem 0; text-align:left; white-space:normal; }
.colour-card .card-main:hover { filter:none; }
.icon-toggle { width:2rem; height:2rem; padding:0; display:grid; place-items:center; border-radius:50%; background:transparent; color:#8a7668; border:1px solid transparent; }
.icon-toggle:hover,.icon-toggle[aria-pressed="true"] { background:#fff6ea; border-color:#d7bfa9; color:#a3512d; filter:none; }
.icon-toggle.compare[aria-pressed="true"] { background:var(--ink); color:white; }
.icon-toggle.mixmatch { color:#82552f; font-size:1.05rem; }
.icon-toggle.mixmatch:hover { background:#f0dfcf; border-color:#c6a17f; color:#603716; }
.viewer-column { overflow:hidden; }.toolbar { display:flex; gap:.75rem; flex-wrap:wrap; align-items:center; padding:.85rem; border-bottom:1px solid var(--line); }
.nav-arrow { width:2.7rem; height:2.7rem; padding:0; font-size:1.35rem; display:grid; place-items:center; }
.current-position { min-width:min(25rem,40vw); display:flex; flex-direction:column; }
.current-position small { color:var(--muted); }
.segmented { display:flex; background:#eee5db; padding:.2rem; border-radius:999px; }.segmented button { background:transparent; color:var(--muted); padding:.5rem .75rem; }.segmented button.active { background:white; color:var(--ink); box-shadow:0 2px 8px #0001; }
.roof-variant-selector button{display:flex;align-items:center;gap:.35rem}
.roof-variant-selector i{width:1.15rem;height:1.15rem;border-radius:50%;background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px #0002}
.roof-variant-selector [data-roof-variant="original"] i{background:linear-gradient(135deg,#b8876f,#d3a38c)}
.roof-variant-selector [data-roof-variant="campestre"] i{background-image:url('/textures/bmi-piemontesa-campestre.png')}
.roof-variant-selector [data-roof-variant="envelhecida"] i{background-image:url('/textures/bmi-piemontesa-envelhecida.png?v=2')}
.roof-variant-selector [data-roof-variant="natural"] i{background-image:url('/textures/bmi-piemontesa-natural-hidrofugante.png')}
.roof-render-mode{border:1px solid #d7c6b8;background:#f3ebe2}
.roof-render-mode button{padding:.42rem .65rem;font-size:.73rem}
.roof-render-mode button.active{background:#6a4938;color:#fff}
.roof-render-mode[data-disabled="true"]{opacity:.48;pointer-events:none}
.roof-replace-switch{white-space:nowrap}
.switch{display:inline-flex;flex-direction:row;align-items:center;gap:.42rem;margin:0;padding:.34rem .48rem;border:1px solid var(--line);border-radius:.7rem;background:#faf7f2;color:var(--muted);cursor:pointer;transition:background .18s,border-color .18s,color .18s}
.switch:hover{border-color:#bda38f;background:#fff}
.switch:has(input:checked){border-color:#c69b7e;background:#f6e9de;color:var(--ink)}
.switch:has(input:disabled){opacity:.48;cursor:not-allowed}
.switch input[type="checkbox"]{appearance:none;-webkit-appearance:none;position:relative;flex:0 0 auto;width:2rem;height:1.12rem;margin:0;border:0;border-radius:999px;background:#c9beb4;box-shadow:inset 0 0 0 1px #00000014;cursor:pointer;transition:background .18s}
.switch input[type="checkbox"]::after{content:"";position:absolute;left:.16rem;top:.16rem;width:.8rem;height:.8rem;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0004;transition:transform .18s}
.switch input[type="checkbox"]:checked{background:var(--accent-dark)}
.switch input[type="checkbox"]:checked::after{transform:translateX(.88rem)}
.switch input[type="checkbox"]:focus-visible{outline:2px solid #bb6b43;outline-offset:2px}
.switch input[type="checkbox"]:disabled{cursor:not-allowed}
.switch span{font-size:.75rem;font-weight:750;line-height:1.1}
.dual-render-view { display:flex; flex-direction:column; }
.angle-render { margin:0; border-bottom:1px solid var(--line); }
.angle-render > header { display:flex; justify-content:space-between; align-items:center; padding:.6rem 1rem; background:#f8f3ed; }
.angle-render > header b small { font-weight:500; color:var(--muted); font-size:.72em; margin-left:.35rem; }
.text-link { color:var(--accent-dark); font-size:.8rem; font-weight:700; }
.render-stage { position:relative; min-height:22rem; background:#d9d0c6; display:grid; place-items:center; overflow:hidden; }
.render-stage img, .render-stage canvas { width:100%; height:auto; display:block; }.loading { position:absolute; inset:0; display:grid; place-items:center; background:#eee8df; color:var(--muted); z-index:2; }.loading.hidden { display:none; }
.render-info-overlay,.generated-render-info,.library-card-overlay {
  position:absolute; left:clamp(.45rem,2vw,1.35rem); top:clamp(.45rem,2vw,1.35rem);
  z-index:4; display:grid; grid-template-columns:3.4rem minmax(0,1fr); gap:.7rem;
  width:min(34rem,calc(100% - 1.5rem)); padding:.75rem; color:#34251e;
  background:rgb(255 252 247 / .94); border:1px solid #6b4b3b; border-radius:.8rem;
  box-shadow:0 .3rem 1.2rem #0002; backdrop-filter:blur(4px);
}
.render-info-overlay[hidden],.generated-render-info[hidden],.library-card-overlay[hidden]{display:none}
.render-info-swatch{width:3.4rem;height:3.4rem;border-radius:.55rem;box-shadow:inset 0 0 0 1px #0002}
.render-info-copy{display:grid;gap:.08rem;min-width:0}.render-info-copy small{font-weight:800;letter-spacing:.07em;color:#785847}
.render-info-copy b{font-size:1.02rem}.render-info-copy span{font-size:.7rem;color:#58473e}
.comparison-view { padding-bottom:1rem; }
.comparison-canvas-frame{position:relative}
.comparison-info-overlay{transform:scale(.78);transform-origin:top left;width:min(34rem,calc(128% - 1.5rem))}
.comparison-toolbar { display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:.85rem; border-bottom:1px solid var(--line); }
.comparison-grid { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); }
.comparison-card { background:var(--card); min-width:0; }
.comparison-card header { display:flex; align-items:center; gap:.7rem; padding:.75rem 1rem; }
.comparison-card header .swatch { flex:0 0 auto; }
.comparison-card header b,.comparison-card header small { display:block; }
.comparison-card header small { color:var(--muted); margin-top:.15rem; }
.comparison-card img,.comparison-card canvas { display:block; width:100%; height:auto; }
.comparison-card .specs { padding:.65rem 1rem; text-align:left; font-size:.8rem; color:var(--muted); }
.colour-info { display:grid; grid-template-columns:auto 1fr auto; gap:1rem; align-items:center; padding:1rem 1.25rem; }.info-swatch { width:4rem; height:4rem; border-radius:1rem; box-shadow:inset 0 0 0 1px #0002; }.colour-info h2 { margin:0 0 .25rem; }.colour-info p { margin:0; color:var(--muted); }.specs { text-align:right; line-height:1.6; }
.colour-info .diagnostic-note { grid-column:1/-1; padding:.7rem .85rem; border-radius:.7rem; background:#f3e8dc; color:#594638; font-size:.82rem; }
.model-panel { display:block; overflow:hidden; }.model-toolbar { padding:1rem 1.25rem; display:flex; align-items:center; gap:.8rem; flex-wrap:wrap; }.model-toolbar > div:first-child { margin-right:auto; }.model-toolbar h2 { margin:0; }.model-toolbar input[type=color] { width:6rem; height:2.5rem; padding:.15rem; border:1px solid var(--line); border-radius:.6rem; background:white; }
.model-selected-colour { display:grid; grid-template-columns:2.7rem minmax(9rem,1fr); gap:.65rem; align-items:center; padding:.5rem .65rem; border:1px solid var(--line); border-radius:.85rem; background:#faf6f0; }.model-selected-colour .info-swatch { width:2.7rem; height:2.7rem; border-radius:.65rem; }.model-selected-colour b,.model-selected-colour small { display:block; }.model-selected-colour small { color:var(--muted); font-size:.68rem; }
.camera-presets { flex:0 0 auto; }
.three-stage { height:min(72vh, 850px); min-height:500px; background:linear-gradient(#c8dbe5,#e8e0d4 58%,#b5b294); position:relative; }.three-stage canvas { display:block; width:100%; height:100%; }.model-footer { display:flex; justify-content:space-between; gap:1rem; padding:.7rem 1rem; color:var(--muted); font-size:.82rem; }
.retry-webgl { position:absolute; left:50%; top:58%; transform:translate(-50%,-50%); z-index:4; background:#fffdf9e8 !important; backdrop-filter:blur(8px); }
.mix-panel { display:grid; grid-template-columns:minmax(250px,.7fr) 1.3fr; gap:1.5rem; padding:clamp(1rem,3vw,3rem); }.mix-copy { grid-row:span 2; }.mix-controls { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }.slider-row { grid-column:1/-1; display:grid; grid-template-columns:auto 1fr auto; gap:.75rem; align-items:center; font-size:.8rem; font-weight:700; }.slider-row input { accent-color:var(--accent-dark); width:100%; }.mix-result { grid-column:2; display:grid; grid-template-columns:minmax(180px, .7fr) 1fr; gap:1.25rem; align-items:center; }.mix-swatch { min-height:230px; border-radius:1rem; box-shadow:inset 0 0 0 1px #0002; }
.nearest-standard { grid-column:2; display:grid; grid-template-columns:92px 1fr; gap:1rem; align-items:center; margin-top:.9rem; padding:1rem; border:1px solid var(--line); border-radius:1rem; background:#fff9; }
.nearest-standard-swatch { width:92px; min-height:92px; border-radius:.85rem; box-shadow:inset 0 0 0 1px #0002; }
.nearest-standard h3,.nearest-standard p { margin:.15rem 0; }
.nearest-standard-actions { display:flex; flex-wrap:wrap; gap:.55rem; margin-top:.7rem; }
.mix-endpoint { min-width:0; }
.visual-picker { position:relative; }
.visual-picker-trigger { width:100%; display:grid; grid-template-columns:2.6rem minmax(0,1fr) auto; align-items:center; gap:.7rem; padding:.55rem; border:1px solid var(--line); border-radius:.8rem; background:#faf6f0; color:var(--ink); text-align:left; white-space:normal; }
.visual-picker-trigger:hover { filter:none; background:#f5ece2; }
.visual-picker-trigger .large-swatch { width:2.6rem; height:2.6rem; border-radius:.6rem; box-shadow:inset 0 0 0 1px #0002; }
.visual-picker-trigger b,.visual-picker-trigger small { display:block; }
.visual-picker-trigger small { color:var(--muted); font-size:.68rem; margin-top:.12rem; }
.visual-picker-trigger .picker-chevron { color:var(--muted); font-size:1rem; }
.visual-picker-menu { position:absolute; z-index:30; top:calc(100% + .35rem); left:0; right:0; max-height:min(24rem,55vh); overflow:auto; padding:.35rem; border:1px solid var(--line); border-radius:.85rem; background:var(--card); box-shadow:0 18px 45px #3d291f35; }
.visual-picker-option { width:100%; display:grid; grid-template-columns:2.5rem minmax(0,1fr); align-items:center; gap:.65rem; padding:.5rem; border-radius:.65rem; background:transparent; color:var(--ink); text-align:left; white-space:normal; }
.visual-picker-option:hover,.visual-picker-option[aria-selected="true"] { filter:none; background:#f0e6db; }
.visual-picker-option .option-swatch { width:2.5rem; height:2.5rem; border-radius:.55rem; box-shadow:inset 0 0 0 1px #0002; }
.visual-picker-option b,.visual-picker-option small { display:block; }
.visual-picker-option small { color:var(--muted); font-size:.67rem; margin-top:.1rem; }
.selected-colour-card { margin-top:.55rem; display:grid; grid-template-columns:3rem 1fr; align-items:center; gap:.7rem; padding:.65rem; border:1px solid var(--line); border-radius:.8rem; background:#faf6f0; min-height:4.3rem; }
.selected-colour-card .large-swatch { width:3rem; height:3rem; border-radius:.65rem; box-shadow:inset 0 0 0 1px #0002; }
.selected-colour-card small { display:block; color:var(--muted); margin-top:.15rem; }
.sidebar .mix-controls { grid-template-columns:1fr; }
.mix-source-mode { display:grid; grid-template-columns:1fr 1fr; }
.sidebar .slider-row { grid-column:1; grid-template-columns:1fr; gap:.35rem; }
.sidebar .selected-colour-card { grid-template-columns:2.35rem 1fr; min-height:3.4rem; }
.sidebar .selected-colour-card .large-swatch { width:2.35rem; height:2.35rem; }
.compact-result { display:grid; grid-template-columns:4.5rem 1fr; gap:.75rem; align-items:center; }
.compact-result .mix-swatch { min-height:4.5rem; }
.compact-result h3 { font-size:.95rem; margin-bottom:.25rem; }
.compact-result p { font-size:.72rem; margin-bottom:0; }
.standard-input { display:flex; flex-direction:column; gap:.75rem; }
.standard-input input { width:100%; border:1px solid var(--line); background:white; border-radius:.7rem; padding:.7rem; color:var(--ink); }
.standard-input button { align-self:flex-start; }
.standard-input #standard-status { min-height:1.15rem; margin:0; }
.sidebar .technical-note { grid-column:auto; font-size:.75rem; }
.mix-preview { grid-column:1/-1; border-top:1px solid var(--line); padding-top:1.25rem; }
.mix-mode { display:inline-flex; margin-bottom:1rem; }
.mix-preview-panel { display:none; }.mix-preview-panel.active { display:block; }
.preview-note { color:var(--muted); font-size:.84rem; }
.mix-instant-grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.mix-instant-grid article { overflow:hidden; border:1px solid var(--line); border-radius:1rem; background:#f8f3ed; }
.mix-instant-grid article b { display:block; padding:.55rem .8rem; }
.mix-instant-grid canvas { display:block; width:100%; height:auto; background:#d9d0c6; }
.imagegen-result { position:relative; margin-top:1rem; min-height:16rem; display:grid; place-items:center; border:1px dashed var(--line); border-radius:1rem; color:var(--muted); overflow:hidden; }
.imagegen-result img { display:block; width:100%; height:auto; }
.compact-imagegen { margin:1rem; min-height:8rem; }
#mix-stage-host .three-stage { border-radius:1rem; overflow:hidden; }
.technical-note { grid-column:1/-1; border-left:4px solid var(--accent); padding:.75rem 1rem; background:#f3e8dc; margin:0; }
.render-library-panel { border-top:1px solid var(--line); background:#fbf8f3; }
.render-library-panel > summary { list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.9rem 1.2rem; }
.render-library-panel > summary::-webkit-details-marker { display:none; }
.render-library-panel > summary span:first-child { display:flex; flex-direction:column; }
.render-library-panel > summary small,.slot-summary { color:var(--muted); font-size:.75rem; font-weight:500; }
.render-library-body { display:grid; grid-template-columns:minmax(0,1fr) minmax(250px,340px); gap:1rem; padding:0 1.2rem 1.2rem; }
.library-copy { grid-column:1/-1; display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.75rem; border:1px solid var(--line); border-radius:.85rem; background:white; }
.library-copy p { margin:0; color:var(--muted); font-size:.82rem; max-width:75ch; }
.render-library-list { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:.75rem; align-content:start; }
.render-library-card { position:relative; overflow:hidden; border:1px solid var(--line); border-radius:.9rem; background:white; }
.library-card-overlay{grid-template-columns:1.8rem minmax(0,1fr);width:calc(100% - .7rem);left:.35rem;top:.35rem;padding:.4rem;gap:.4rem;border-radius:.55rem}
.library-card-overlay .render-info-swatch{width:1.8rem;height:1.8rem}.library-card-overlay .render-info-copy b{font-size:.72rem}.library-card-overlay .render-info-copy span,.library-card-overlay .render-info-copy small{font-size:.57rem}
.render-library-card img { display:block; width:100%; aspect-ratio:16/10; object-fit:cover; background:#eee7df; }
.render-library-card .library-card-copy { padding:.65rem; }
.render-library-card h3 { font-size:.88rem; margin:0 0 .25rem; }
.render-library-card p { color:var(--muted); font-size:.72rem; margin:0 0 .55rem; }
.library-card-actions { display:grid; grid-template-columns:1fr 1fr; gap:.35rem; }
.library-card-actions button { padding:.5rem .45rem; font-size:.72rem; }
.library-card-actions .delete-render { grid-column:1/-1; color:#8a372e; }
.render-upload-form { display:grid; gap:.65rem; padding:.8rem; border:1px solid var(--line); border-radius:.9rem; background:white; align-self:start; }
.render-upload-form h3 { font-size:.95rem; margin:0; }
.render-upload-form input[type="text"],.render-upload-form input[type="file"] { width:100%; border:1px solid var(--line); background:white; border-radius:.65rem; padding:.55rem; color:var(--ink); }
.render-upload-form input[type="color"] { width:100%; height:2.6rem; border:1px solid var(--line); border-radius:.65rem; padding:.18rem; background:white; }
.render-upload-form label small { color:var(--muted); font-weight:500; }
.render-upload-form .preview-note { min-height:1rem; margin:0; }
.slot-actions { grid-column:1/-1; display:flex; flex-wrap:wrap; justify-content:flex-end; gap:.5rem; }
.calibration-validation { border-top:1px solid var(--line); padding:1.2rem; background:#f7f1e9; }
.calibration-validation > header { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:.8rem; }
.calibration-validation h2 { margin:0; font-family:Georgia,serif; font-weight:500; }
.validation-grade { padding:.45rem .7rem; border-radius:999px; border:1px solid var(--line); background:white; color:var(--muted); font-size:.78rem; font-weight:800; }
.validation-grade.good { background:#e7f2e7; border-color:#afcfb0; color:#335d37; }
.validation-grade.caution { background:#fff1d8; border-color:#e1c183; color:#77551a; }
.validation-sequence { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; gap:.65rem; align-items:center; }
.validation-sequence figure { margin:0; overflow:hidden; border:1px solid var(--line); border-radius:.8rem; background:white; }
.validation-sequence img,.validation-sequence canvas { display:block; width:100%; aspect-ratio:1; object-fit:contain; background:white; }
.validation-sequence figcaption { padding:.5rem .65rem; color:var(--muted); font-size:.72rem; }
.validation-sequence > span { color:var(--accent-dark); font-size:1.4rem; }
.validation-metrics { margin-top:.8rem; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.55rem; }
.validation-metrics .metric { padding:.65rem; border:1px solid var(--line); border-radius:.75rem; background:white; }
.validation-metrics .metric b,.validation-metrics .metric small { display:block; }
.validation-metrics .metric b { font-size:1.2rem; margin-bottom:.1rem; }
.validation-metrics .metric small { color:var(--muted); font-size:.7rem; }
.validation-metrics > p { grid-column:1/-1; margin:0; color:var(--muted); font-size:.78rem; }
.compatibility-intro{color:var(--muted);font-size:.82rem;margin:.2rem 0 .8rem}
.compatibility-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin-top:.8rem}
.compatibility-card{border:1px solid var(--line);border-radius:.85rem;background:white;overflow:hidden}
.compatibility-card header{padding:.65rem .75rem;display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.compatibility-card .pair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.compatibility-card figure{margin:0;background:white}
.compatibility-card img,.compatibility-card canvas{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.compatibility-card figcaption{padding:.35rem .5rem;color:var(--muted);font-size:.68rem}
.compatibility-card .metrics{padding:.6rem .75rem;color:var(--muted);font-size:.75rem;line-height:1.55}
.compatibility-card.good header{background:#e7f2e7}.compatibility-card.caution header{background:#fff1d8}
#toast { position:fixed; right:1rem; bottom:1rem; background:#28231f; color:white; padding:.8rem 1rem; border-radius:.75rem; opacity:0; transform:translateY(1rem); transition:.2s; pointer-events:none; z-index:99; max-width:28rem; }#toast.show { opacity:1; transform:none; }
@media (max-width:900px){.masthead{align-items:start;flex-direction:column}.reference-strip{justify-content:start}#simulator-shell{grid-template-columns:1fr}.simulator-modebar{position:static;display:flex;flex-wrap:wrap}.simulator-modebar>.mode-control:not(.top-render-options){flex:1 1 18rem}.simulator-modebar>.roof-mode-control{flex:1 1 100%;flex-wrap:wrap}.mode-control{justify-content:space-between}.top-render-options{flex:1 1 100%;margin-left:0;justify-content:flex-start;flex-wrap:wrap}.profile-control{flex-basis:100%;align-items:flex-start;flex-direction:column}.calibration-profile-selector{width:100%;display:grid;grid-template-columns:repeat(4,1fr)}.calibration-profile-selector button{white-space:normal}.sun-position-control{width:100%}.sidebar{position:static;max-height:none}.colour-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));max-height:20rem}.colour-info{grid-template-columns:auto 1fr}.specs{grid-column:1/-1;text-align:left}.three-stage{min-height:420px}.comparison-grid{grid-template-columns:1fr}.current-position{min-width:0;flex:1}.model-selected-colour{order:3;flex:1 1 100%}.render-library-body{grid-template-columns:1fr}.render-upload-form{grid-column:1}.validation-metrics{grid-template-columns:1fr 1fr}.compatibility-grid{grid-template-columns:1fr}.mix-result,.nearest-standard{grid-column:1}}
@media (max-width:620px){.simulator-modebar{width:100%;overflow:hidden}.simulator-modebar>.mode-control:not(.top-render-options){flex:1 1 100%;width:100%;min-width:0}.roof-mode-control .roof-variant-selector{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}.roof-mode-control .roof-render-mode{max-width:100%}.top-render-options{width:100%;min-width:0}.profile-control{width:100%;min-width:0}.switch{max-width:100%}.library-copy{align-items:stretch;flex-direction:column}.validation-sequence{grid-template-columns:1fr}.validation-sequence>span{transform:rotate(90deg);text-align:center}.validation-metrics{grid-template-columns:1fr}.render-library-panel>summary{align-items:flex-start;flex-direction:column}.slot-actions button{flex:1 1 10rem}}