/* Crown Molding Calculator — mobile-first, jobsite-readable. No external assets. */
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#f4f1ea;color:#1d2731;line-height:1.5}
.wrap{max-width:760px;margin:0 auto;padding:16px 14px 48px}
h1{font-size:30px;line-height:1.15;margin:10px 0 6px}
.promise{font-size:18px;color:#43536a;margin:0 0 18px}
h2{font-size:22px;margin:0 0 10px}
.card{background:#fff;border:1px solid #ddd5c3;border-radius:12px;padding:18px 16px;margin:0 0 18px;box-shadow:0 1px 6px rgba(29,39,49,.06)}
label.flabel{display:block;font-weight:700;margin:14px 0 6px;font-size:16px}
label.flabel:first-child{margin-top:0}
input[type=number],input[type=email]{width:100%;min-height:52px;font-size:20px;padding:10px 12px;border:2px solid #b9c2cc;border-radius:8px;background:#fff;color:#1d2731}
.row{display:flex;gap:8px;flex-wrap:wrap}
.btn{min-height:52px;min-width:48px;padding:12px 16px;font-size:17px;font-weight:600;border:2px solid #8a97a5;border-radius:9px;background:#eef1f4;color:#1d2731;cursor:pointer;flex:1 1 auto}
.btn[aria-pressed="true"]{background:#2456a6;border-color:#2456a6;color:#fff}
.btn.small{flex:0 1 auto}
.btn.primary{background:#2e7d32;border-color:#2e7d32;color:#fff;width:100%;font-size:19px}
.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.method-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.viz{margin:14px 0 4px}
.viz svg{width:100%;height:auto;display:block;background:#fdfcf9;border:1px solid #e2dccb;border-radius:10px}
.viz3d{position:relative;margin:14px 0 4px;border:1px solid #e2dccb;border-radius:10px;overflow:hidden;background:#201b14;aspect-ratio:4/3.1}
.viz3d canvas{display:block;width:100%;height:100%}
.lbl3d{position:absolute;left:0;top:0;transform:translate(-50%,-160%);background:rgba(18,22,26,.88);color:#fff;font-size:12.5px;font-weight:700;line-height:1.25;padding:3px 9px;border-radius:999px;white-space:nowrap;pointer-events:none}
.lbl3d::after{content:"";position:absolute;left:50%;bottom:-4px;width:7px;height:7px;background:inherit;border-radius:50%;transform:translateX(-50%)}
.viz3d.narrow .lbl3d{font-size:11px;padding:2px 6px}
.saw-table{fill:#e8e2d2}.saw-fence{fill:#9aa7b4}
.piece{fill:#bfe3c0;stroke:#2e7d32;stroke-width:3}
.waste{fill:#d8d8d8;stroke:#9a9a9a;stroke-width:2;stroke-dasharray:5 4}
.blade{fill:#5b6b7a;stroke:#33414e;stroke-width:2}
.blade-hub{fill:#33414e}
.long-dot{fill:#d84315;stroke:#fff;stroke-width:2}
.tilt-group line{stroke:#d84315;stroke-width:5;stroke-linecap:round}
.tilt-ref{stroke:#8a97a5;stroke-width:2;stroke-dasharray:4 4}
.piece-group{transition:transform .4s ease}
.blade-group{transition:transform .4s ease;transform-origin:200px 126px;transform-box:view-box}
.tilt-group{transition:transform .4s ease;transform-origin:352px 96px;transform-box:view-box}
.svg-label{font-size:14.5px;font-weight:700;fill:#1d2731}
.svg-small{font-size:11px;font-weight:700;fill:#fff;letter-spacing:1px}
.results{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.result-box{flex:1 1 140px;background:#eef5ee;border:2px solid #2e7d32;border-radius:10px;padding:10px 14px;text-align:center}
.result-box .k{font-size:15px;font-weight:700;color:#43536a;text-transform:uppercase;letter-spacing:.4px}
.result-box .v{font-size:44px;font-weight:800;line-height:1.1}
.result-box .d{font-size:16px;font-weight:600}
.crossref{font-size:16px;color:#43536a;margin:12px 0 0}
.warn{display:none;background:#fff4e0;border:2px solid #e08a00;border-radius:9px;padding:10px 14px;margin-top:12px;font-size:16px;font-weight:600}
.warn.show{display:block}
.footnote{display:none;font-size:14.5px;color:#5c6a75;margin-top:10px}
.footnote.show{display:block}
.fit{display:none;background:#eef1f8;border:1px solid #b9c6de;border-radius:9px;padding:10px 14px;margin-top:12px;font-size:17px}
.fit.show{display:block}
.step{margin:0 0 14px}
.step p{margin:6px 0}
.helper{background:#f7f4ec;border:1px solid #ddd5c3;border-radius:9px;padding:12px;margin-top:8px}
.helper .out{font-size:20px;font-weight:700;margin:8px 0}
.teaser{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:560px){.teaser{grid-template-columns:1fr 1fr}}
.tcard{border:1px solid #ddd5c3;border-radius:10px;padding:14px;background:#fbf9f4}
.tcard h3{margin:0 0 6px;font-size:18px}
.tcard p{margin:0;color:#43536a}
.badge{display:inline-block;background:#8a6d1f;color:#fff;font-size:13px;font-weight:700;border-radius:6px;padding:2px 8px;margin-bottom:8px}
.price{font-size:19px;font-weight:800;margin-top:14px}
.check{display:flex;gap:10px;align-items:flex-start;margin:12px 0;font-size:16px}
.check input{width:26px;height:26px;flex:0 0 auto;margin-top:2px}
.form-msg{font-size:17px;font-weight:600;margin-top:10px;min-height:24px}
.form-msg.ok{color:#2e7d32}.form-msg.err{color:#b3261e}
footer{color:#5c6a75;font-size:14.5px;margin-top:8px}