:root{--bg:#f4f6fa;--card:#fff;--ink:#162033;--muted:#5d6879;--line:#e3e8f0;--brand:#1d5bd8;--brand2:#0f3d99;--ok:#13804b;--okbg:#e7f6ee;--warn:#9a5b00;--warnbg:#fff4e0;--bad:#b42318;--hot:#c2410c;--warm:#d97706;--mid:#2563eb;--cold:#5878a8;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}
h2{font-size:18px;margin:0 0 8px}h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:16px 0 6px}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.top{background:#0f1b33;color:#fff;position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px}
.brand{display:flex;gap:10px;align-items:center}.brand small{display:block;color:#a9b8d6;font-size:12px}
.logo{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--brand);font-size:20px}
nav{display:flex;gap:14px;align-items:center;font-size:14px}nav a{color:#d6e0f5;text-decoration:none}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.warn{background:var(--warnbg);color:var(--warn)}.pill.draft{background:#eef3ff;color:var(--brand2)}.pill.okp{background:var(--okbg);color:var(--ok)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:16px 0;box-shadow:0 1px 2px #0000000a}
.lbl{font-weight:600;display:block;margin-bottom:6px}.muted{color:var(--muted);font-weight:400;font-size:13px}.small{font-size:12px}
textarea{width:100%;font:16px/1.45 inherit;padding:12px;border:1px solid #c9d3e3;border-radius:10px;resize:vertical;font-family:inherit;color:inherit}
textarea:focus{outline:2px solid #bcd0fb;border-color:var(--brand)}
select{font:inherit;font-weight:500;padding:5px 8px;border:1px solid #c9d3e3;border-radius:8px;background:#fff;color:inherit}
.ask-h{display:flex;gap:12px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:6px}.ask-h .lbl{margin-bottom:0}
.shop-sel{font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.samples{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.examples{display:contents}
.chip{border:1px solid #c9d6f0;background:#f2f6ff;color:var(--brand2);border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer;font-family:inherit}
.chip:hover{background:#e3ecff}
.plates-h{margin-top:14px}
.plates{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.plate{border:2px solid var(--line);background:#fff;border-radius:10px;padding:6px;cursor:pointer;text-align:left;font:12px/1.3 inherit;color:var(--muted);display:flex;flex-direction:column;gap:5px}
.plate img{width:100%;aspect-ratio:8/5;object-fit:cover;border-radius:6px;display:block}
.plate.on{border-color:var(--brand);background:#f5f8ff;color:var(--ink)}
.noplate{aspect-ratio:8/5;display:grid;place-items:center;border:1px dashed #c9d3e3;border-radius:6px;color:var(--muted);font-size:13px}
.upload{display:flex;gap:10px;align-items:center;margin-top:8px;flex-wrap:wrap}
.up-btn{font-size:13px;color:var(--brand);border:1px solid #c9d6f0;border-radius:8px;padding:4px 10px;cursor:pointer;white-space:nowrap}
.up-prev{max-width:220px;max-height:140px;border-radius:8px;border:1px solid var(--line);margin-top:8px}
.btn{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-weight:600;font-size:15px;cursor:pointer;white-space:nowrap;font-family:inherit}
.btn:hover{background:var(--brand2)}.btn.ghost{background:#fff;color:var(--brand);border:1px solid #c9d6f0}.btn.ghost:hover{background:#f2f6ff}
.row{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:12px}
.status{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px}
.dot{flex:none;width:9px;height:9px;border-radius:50%;background:#c0c8d6}.dot.ready{background:var(--ok)}.dot.error{background:var(--bad)}
.ba{display:grid;grid-template-columns:1fr 40px 1fr;gap:10px;align-items:stretch}
.ba-col{border-radius:12px;padding:12px 14px}.ba-col ul{margin:0;padding-left:18px;font-size:14px}.ba-col li{margin:4px 0}
.before{background:#fdf2f2;border:1px solid #f5d0d0}.before h2{color:#9b1c1c}
.after{background:var(--okbg);border:1px solid #bfe5cf}.after h2{color:#0d5c36}
.ba-arrow{display:grid;place-items:center;font-size:28px;color:var(--muted)}
.grid{display:grid;grid-template-columns:420px minmax(0,1fr);gap:18px;align-items:start}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:16px}
.sheet-h{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.tier{border-radius:12px;padding:8px 12px;text-align:center;color:#fff;min-width:130px}.tier b{display:block;font-size:18px}.tier span{font-size:11.5px;line-height:1.25;display:block}
.tier.hot{background:var(--hot)}.tier.warm{background:var(--warm)}.tier.mid{background:var(--mid)}.tier.cold{background:var(--cold)}
.why-u{display:flex;flex-wrap:wrap;gap:5px;list-style:none;padding:0;margin:10px 0}.why-u li{font-size:12px;border-radius:7px;padding:2px 8px;background:#f7f9fc;border:1px solid var(--line)}
.kvs{border-top:1px solid var(--line);margin-top:6px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px;font-size:13.5px;padding:5px 0;border-bottom:1px solid #eef1f6}.kv span{color:var(--muted)}.kv b{font-weight:600;overflow-wrap:anywhere}
.sheet ul{margin:0;padding-left:18px;font-size:14px}.sheet ul.why-u{padding:0;margin:10px 0}.sheet li{margin:3px 0}
.recbar{background:#eef3ff;border:1px solid #b9cdf8;border-radius:10px;padding:10px 12px;font-size:14px;margin:8px 0 12px}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.opt{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column}
.opt.rec{border:2px solid var(--ok);box-shadow:0 4px 14px #13804b1f}
.opt-h{display:flex;justify-content:space-between;align-items:center}.otier{font-weight:700;color:var(--brand2);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.opt h3{color:var(--ink);text-transform:none;letter-spacing:0;font-size:16px;margin:6px 0 2px}
.opt p{margin:0 0 8px}
.lines{list-style:none;padding:0;margin:0 0 8px;font-size:13px;flex:1}
.lines li{display:flex;justify-content:space-between;gap:8px;padding:5px 0;border-top:1px solid #eef1f6}
.lines label{display:flex;gap:6px;align-items:flex-start;cursor:pointer}.lines input{margin-top:3px}.lines b{white-space:nowrap}
.otot{display:flex;justify-content:space-between;align-items:baseline;border-top:2px solid var(--ink);padding-top:6px}.otot b{font-size:22px}
.follow textarea{font-size:14.5px;background:#fbfcfe}
.f-btns{display:flex;gap:8px}
pre.json{font:12px/1.45 var(--mono);background:#0f1b33;color:#d5e2ff;border-radius:10px;padding:10px;max-height:420px;overflow:auto;white-space:pre-wrap;word-break:break-word}
.hood summary{cursor:pointer}.hood summary h2{display:inline;font-size:16px}
.pb-wrap{overflow-x:auto}
.pb{width:100%;border-collapse:collapse;font-size:13px}.pb th,.pb td{padding:5px 8px;border-bottom:1px solid #eef1f6;text-align:left;vertical-align:top}
.pb .num{text-align:right;white-space:nowrap}.pb .code{font-family:var(--mono);font-size:12px;color:var(--muted)}
.pb .grp td{background:#f7f9fc;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.how ol{padding-left:20px}.how li{margin:6px 0}
.arch img{width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
.foot{color:var(--muted);font-size:13px;padding-bottom:30px}
@media (max-width:1100px){.opts{grid-template-columns:1fr}.grid{grid-template-columns:minmax(0,380px) minmax(0,1fr)}}
@media (max-width:860px){.grid{grid-template-columns:minmax(0,1fr)}.plates{grid-template-columns:repeat(3,minmax(0,1fr))}.ba{grid-template-columns:1fr}.ba-arrow{transform:rotate(90deg);height:24px}}
@media (max-width:600px){.wrap{padding:0 12px}.top-in{padding:8px 12px}nav a{display:none}.brand small{display:none}.row{flex-direction:column;align-items:stretch}.btn{width:100%}.plates{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:14px}.kv{grid-template-columns:96px 1fr}.sheet-h{flex-direction:column}.tier{width:100%}.f-btns{flex-direction:column}}
/* roofing additions */
:root{--brand:#b4461b;--brand2:#7c2d12}
.logo{background:var(--brand)}
.chip{border-color:#f0d2c2;background:#fff5ef;color:var(--brand2)}.chip:hover{background:#ffe9dc}.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.pill.draft{background:#fff1e8;color:var(--brand2)}.pill.verify{background:var(--warnbg);color:var(--warn)}
textarea:focus{outline:2px solid #f6c9b0}
.in-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:14px;margin-top:14px}
textarea.mono{font:12px/1.45 var(--mono);white-space:pre;overflow-x:auto;background:#fbfcfe}
.sets{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.set{border:2px solid var(--line);background:#fff;border-radius:10px;padding:6px;cursor:pointer;text-align:left;font:12px/1.3 inherit;color:var(--muted);display:flex;flex-direction:column;gap:5px}
.set img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:6px;display:block}
.set.on{border-color:var(--brand);background:#fff7f2;color:var(--ink)}
.nophoto{aspect-ratio:3/2;display:grid;place-items:center;border:1px dashed #c9d3e3;border-radius:6px;color:var(--muted);font-size:13px}
.strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:10px}
.strip figure{margin:0}.strip img{width:100%;border-radius:6px;border:1px solid var(--line);display:block}.strip figcaption{font-size:11.5px;color:var(--muted);margin-top:3px}
.ups{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.ups img{height:84px;border-radius:6px;border:1px solid var(--line)}
.est-h{display:flex;justify-content:space-between;gap:8px;align-items:flex-end;flex-wrap:wrap;margin-bottom:6px}.est-h .lbl{margin-bottom:0}
.scope{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:18px}
.dmg{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.dmg figure{margin:0;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fbfcfe}.dmg img{width:100%;border-radius:6px;display:block}
.dmg figcaption{font-size:12.5px;margin-top:5px}.dmg ol{margin:4px 0 0;padding-left:18px}.dmg b{font-size:12.5px}
.assume{background:var(--warnbg);border:1px solid #f3d9a6;border-radius:10px;padding:8px 12px;font-size:13px;margin-top:10px}.assume ul{margin:4px 0 0;padding-left:18px}
.opts{grid-template-columns:repeat(3,minmax(0,1fr))}
.lines .q{display:block;color:var(--muted);font-size:11.5px}
.lines li.off span{color:var(--muted);text-decoration:line-through}
.out2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;align-items:start}
.sup ol{padding-left:0;list-style:none;margin:8px 0 0;counter-reset:s}
.sup li{border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin:8px 0;background:#fffdfa;font-size:13.5px}
.sup .si-h{display:flex;justify-content:space-between;gap:8px;align-items:baseline;flex-wrap:wrap}.sup .si-h b{font-size:14px}
.sup .si-m{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:4px}
.sup .none{background:var(--okbg);border:1px solid #bfe5cf;border-radius:10px;padding:10px 12px;font-size:14px}
.legal{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:12.5px;color:var(--muted);margin-top:10px}
.matched{font-size:13px;color:var(--muted);margin-top:8px}.matched summary{cursor:pointer}
@media (max-width:1100px){.opts{grid-template-columns:1fr}.out2{grid-template-columns:minmax(0,1fr)}.scope{grid-template-columns:minmax(0,1fr)}.in-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){.sets{grid-template-columns:repeat(3,minmax(0,1fr))}.strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:600px){.sets{grid-template-columns:repeat(2,minmax(0,1fr))}.strip{grid-template-columns:repeat(2,minmax(0,1fr))}.est-h{flex-direction:column;align-items:stretch}}