#fireplace-studio { --fp-ink:#262b28; --fp-accent:#315d4c; --fp-line:#d8deda; color:var(--fp-ink); background:#fff; font-family:"Source Sans 3","Segoe UI",sans-serif; letter-spacing:0; }
#fireplace-studio * { box-sizing:border-box; }
#fireplace-studio [hidden] { display:none !important; }
#fireplace-studio button, #fireplace-studio input, #fireplace-studio select { font:inherit; }
#fireplace-studio button { cursor:pointer; }
#fireplace-studio button:disabled { cursor:not-allowed; opacity:.5; }
#fireplace-studio :focus-visible { outline:3px solid #337758; outline-offset:3px; }
.fireplace-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:24px 4%; border-bottom:1px solid var(--fp-line); }
.fireplace-heading h1 { font-family:Georgia,serif; font-size:32px; font-weight:400; margin:4px 0 0; letter-spacing:0; }
.fireplace-eyebrow { font-size:11px; font-weight:600; color:#5f6e65; }
#fireplace-selection { font-size:14px; text-align:right; }
.fireplace-workspace { display:grid; grid-template-columns:minmax(0,1fr) minmax(460px,42%); border-bottom:1px solid var(--fp-line); }
.fireplace-stage { position:relative; align-self:start; min-width:0; background:radial-gradient(ellipse at 50% 40%,#fff 15%,#f0f3f1 85%); }
#fireplace-scene { width:100%; height:700px; position:relative; overflow:hidden; touch-action:none; }
#fireplace-scene canvas { display:block; width:100%; height:100%; }
#fireplace-scene-status { position:absolute; top:20px; left:24px; right:24px; font-size:14px; z-index:1; }
.fireplace-tools { position:absolute; bottom:62px; left:50%; transform:translateX(-50%); display:flex; gap:6px; }
.fireplace-tools button, #fireplace-retry { width:40px; height:40px; display:grid; place-items:center; border:1px solid var(--fp-line); border-radius:4px; background:white; color:var(--fp-ink); }
.fireplace-tools svg, #fireplace-retry svg { width:18px; height:18px; }
.fireplace-tools button:hover, .fireplace-tools button[aria-pressed=true] { background:#e2ece5; }
.fireplace-parts { position:absolute; bottom:15px; left:0; width:100%; display:flex; justify-content:center; gap:18px; }
.fireplace-parts button { border:0; padding:6px 2px; background:transparent; color:var(--fp-accent); font-size:13px; }
.fireplace-panel { min-width:0; min-height:700px; display:flex; flex-direction:column; border-left:1px solid var(--fp-line); padding:26px; }
.fireplace-panel-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.fireplace-panel-heading h2 { font-size:21px; margin:0; }
#fireplace-status { font-size:13px; color:#5e6962; min-height:20px; margin:12px 0; }
#fireplace-status[data-error=true] { color:#9a2929; }
.fireplace-tabs { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); border-bottom:1px solid var(--fp-line); margin-bottom:12px; flex-shrink:0; }
#fireplace-studio .fireplace-tabs button { border:0; border-bottom:2px solid transparent; background:transparent; color:#5e6962; padding:12px 3px; font-size:14px; min-width:0; overflow-wrap:anywhere; line-height:1.3; }
.fireplace-tabs button[aria-selected=true] { border-bottom-color:var(--fp-accent); color:var(--fp-accent); font-weight:600; }
#fireplace-fields { flex:1; min-height:0; padding:3px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 20px; align-content:start; }
.fireplace-field { margin:0; padding:16px 0; border:0; border-bottom:1px solid var(--fp-line); min-width:0; }
.fireplace-field[data-input=Material], .fireplace-field[data-input=Height], .fireplace-field:has(output), .fireplace-field:has(.fireplace-choices) { grid-column:1 / -1; }
.fireplace-field:has(output) { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 0; }
.fireplace-field:has(output) legend { display:contents; font-weight:400; }
.fireplace-field:has(output) output { font-weight:600; }
.fireplace-field legend { float:none; width:auto; font-size:14px; font-weight:600; margin-bottom:10px; }
.fireplace-field label { display:flex; align-items:center; gap:8px; font-size:14px; min-width:0; }
.fireplace-field.is-targeted { background:#e8f1eb; }
.fireplace-choices { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.fireplace-choice { position:relative; padding:9px; border:1px solid var(--fp-line); border-radius:4px; flex-wrap:wrap; overflow-wrap:anywhere; }
.fireplace-choice:has(input:checked) { border-color:var(--fp-accent); background:#edf4ef; }
.fireplace-choice:has(input:disabled) { opacity:.55; }
.fireplace-choice img { width:100%; height:48px; object-fit:cover; border-radius:2px; }
.fireplace-field input:not([type=radio]):not([type=checkbox]), .fireplace-field select { display:block; max-width:100%; width:100%; border:1px solid #bdc9c0; padding:8px; border-radius:3px; background:white; color:var(--fp-ink); }
.fireplace-field input[type=checkbox], .fireplace-field input[type=radio] { accent-color:var(--fp-accent); width:17px; height:17px; flex-shrink:0; }
.fireplace-total { display:flex; align-items:center; justify-content:space-between; gap:16px; padding-top:20px; }
.fireplace-total output { font-size:26px; font-weight:600; }
.fireplace-cart-actions { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin-top:14px; }
.fireplace-cart-actions button, #fireplace-apply-discounts { display:inline-flex; align-items:center; justify-content:center; gap:8px; border:1px solid var(--fp-accent); border-radius:4px; background:var(--fp-accent); color:white; padding:10px 14px; font-size:14px; }
.fireplace-cart-actions button svg { width:18px; height:18px; }
.fireplace-cart-actions #fireplace-new { background:white; color:var(--fp-accent); }
.fireplace-cart-actions a { font-size:14px; color:var(--fp-accent); }
#fireplace-cart-status { font-size:13px; margin:10px 0 0; min-height:18px; }
#fireplace-bom { flex:1; min-height:0; padding:0 2px 6px; }
.fireplace-price-basis { font-size:12px; color:#5e6962; margin:0 0 12px; }
.fireplace-bom-scroll { overflow-x:auto; overflow-y:hidden; }
.fireplace-bom-table { width:100%; min-width:500px; border-collapse:collapse; font-size:12px; font-variant-numeric:tabular-nums; }
.fireplace-bom-table th, .fireplace-bom-table td { border-bottom:1px solid var(--fp-line); padding:10px 6px; text-align:right; vertical-align:middle; }
.fireplace-bom-table th:first-child, .fireplace-bom-table td:first-child { text-align:left; min-width:125px; }
.fireplace-bom-table small { display:block; color:#5e6962; }
.fireplace-row-discount { display:flex; gap:4px; justify-content:flex-end; }
.fireplace-row-discount input { width:66px; min-width:0; }
.fireplace-row-discount select { width:58px; }
.fireplace-row-discount input, .fireplace-row-discount select, .fireplace-final-discount input, .fireplace-final-discount select { border:1px solid #bdc9c0; border-radius:3px; padding:6px; background:white; color:var(--fp-ink); font-size:12px; }
.fireplace-final-discount { display:grid; grid-template-columns:minmax(0,1fr) 64px 90px; gap:8px; align-items:center; margin:18px 0; font-size:14px; }
.fireplace-final-discount input { width:100%; min-width:0; }
#fireplace-bom-totals { display:grid; grid-template-columns:1fr auto; gap:8px; margin:16px 0; font-size:13px; }
#fireplace-bom-totals dt { font-weight:400; }
#fireplace-bom-totals dd { text-align:right; margin:0; }
.fireplace-cart-items { padding:24px 4%; border-bottom:1px solid var(--fp-line); }
.fireplace-cart-items h2 { font-size:18px; margin:0 0 12px; }
#fireplace-cart-items { list-style:none; padding:0; margin:0; display:flex; gap:12px; flex-wrap:wrap; font-size:14px; }
#fireplace-cart-items a { color:var(--fp-accent); }
.fireplace-reference { padding:32px 8%; display:grid; grid-template-columns:minmax(0,1fr) minmax(200px,1fr); gap:32px; align-items:center; }
.fireplace-reference h2 { font:400 27px Georgia,serif; margin:8px 0 20px; }
.fireplace-reference img { width:100%; height:330px; object-fit:contain; }
#fireplace-specification { display:grid; grid-template-columns:1fr 1fr; gap:12px; max-width:450px; font-size:14px; }
#fireplace-specification dt { color:#5e6962; font-weight:400; }
#fireplace-specification dd { margin:0; text-align:right; }
@media(max-width:1100px) {
    .fireplace-workspace { grid-template-columns:minmax(0,1fr) 420px; }
    .fireplace-panel { padding:18px; }
}
@media(max-width:850px) {
    .fireplace-workspace { grid-template-columns:minmax(0,1fr); }
    #fireplace-scene { height:500px; }
    .fireplace-panel { min-height:0; border-left:0; border-top:1px solid var(--fp-line); }
    #fireplace-fields { flex:none; }
    #fireplace-bom { flex:none; }
}
@media(max-width:650px) {
    .fireplace-heading { padding:18px; align-items:flex-start; }
    .fireplace-heading h1 { font-size:25px; }
    #fireplace-selection { max-width:110px; }
    .fireplace-workspace { grid-template-columns:minmax(0,1fr); }
    #fireplace-scene { height:460px; }
    .fireplace-panel { border-left:0; border-top:1px solid var(--fp-line); }
    #fireplace-studio .fireplace-tabs button { font-size:11px; }
    #fireplace-fields { gap:0 14px; }
    .fireplace-reference { padding:28px 20px; grid-template-columns:minmax(0,1fr); gap:12px; }
}