/* CORNETA — калькулятор чертежей: стили заскоплены в .cadapp */
.cadapp{
    --bg:#eef1f5; --surface:#ffffff; --surface-2:#f6f8fb;
    --ink:#151b23; --mute:#5c6775; --faint:#8b95a3;
    --border:#d7dde5; --border-strong:#c2cad4;
    --accent:#0b62c4; --accent-soft:#e5f0fc; --accent-ink:#08498f;
    --live:#b45309; --live-soft:#fbeedd; --live-line:#e0912f;
    --paper:#fcfcfa; --dr-ink:#1d2733; --dr-thin:#5a6675; --dr-dim:#2a3644;
    --dr-hidden:#7a8798; --dr-axis:#8b2f2f;
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  }
@media (prefers-color-scheme:dark){
.cadapp{
      --bg:#0d1218; --surface:#151c25; --surface-2:#111821;
      --ink:#e6ecf3; --mute:#93a0b0; --faint:#6b7889;
      --border:#26303d; --border-strong:#33404f;
      --accent:#4d9bf2; --accent-soft:#132538; --accent-ink:#bcd8f8;
      --live:#f2a94e; --live-soft:#2a2113; --live-line:#c98a2f;
      --paper:#101720; --dr-ink:#d7dfe9; --dr-thin:#8794a4; --dr-dim:#c3cdd9;
      --dr-hidden:#6d7a8a; --dr-axis:#d98080;
    }
}
.cadapp[data-cadtheme="dark"], :root[data-theme="dark"] .cadapp{
    --bg:#0d1218; --surface:#151c25; --surface-2:#111821;
    --ink:#e6ecf3; --mute:#93a0b0; --faint:#6b7889;
    --border:#26303d; --border-strong:#33404f;
    --accent:#4d9bf2; --accent-soft:#132538; --accent-ink:#bcd8f8;
    --live:#f2a94e; --live-soft:#2a2113; --live-line:#c98a2f;
    --paper:#101720; --dr-ink:#d7dfe9; --dr-thin:#8794a4; --dr-dim:#c3cdd9;
    --dr-hidden:#6d7a8a; --dr-axis:#d98080;
  }
.cadapp[data-cadtheme="light"], :root[data-theme="light"] .cadapp{
    --bg:#eef1f5; --surface:#ffffff; --surface-2:#f6f8fb;
    --ink:#151b23; --mute:#5c6775; --faint:#8b95a3;
    --border:#d7dde5; --border-strong:#c2cad4;
    --accent:#0b62c4; --accent-soft:#e5f0fc; --accent-ink:#08498f;
    --live:#b45309; --live-soft:#fbeedd; --live-line:#e0912f;
    --paper:#fcfcfa; --dr-ink:#1d2733; --dr-thin:#5a6675; --dr-dim:#2a3644;
    --dr-hidden:#7a8798; --dr-axis:#8b2f2f;
  }
.cadapp *{box-sizing:border-box}
.cadapp{margin:0;background:transparent;color:var(--ink);font-family:var(--font);line-height:1.5;
    -webkit-font-smoothing:antialiased;font-size:15px}
.cadapp .wrap{max-width:1180px;margin:0 auto;padding:28px 20px 60px}
.cadapp header.top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-bottom:1px solid var(--border);padding-bottom:16px;margin-bottom:22px}
.cadapp .brand{font-weight:700;letter-spacing:.02em}
.cadapp .brand span{color:var(--accent)}
.cadapp .eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);font-weight:600}
.cadapp h1{font-size:clamp(20px,3vw,27px);margin:.35em 0 .15em;text-wrap:balance;letter-spacing:-.01em}
.cadapp .lede{color:var(--mute);max-width:64ch;margin:0}
.cadapp .grid{display:grid;grid-template-columns:330px 1fr;gap:20px;margin-top:24px;align-items:start}
@media(max-width:860px){
.cadapp .grid{grid-template-columns:1fr}
}
.cadapp .card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}
.cadapp .card h2{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);
    margin:0 0 14px;font-weight:600}
.cadapp label.fld, .cadapp div.fld{display:block;margin-bottom:16px}
.cadapp .fld .lab{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;
    color:var(--mute);margin-bottom:7px}
.cadapp .fld .lab b{color:var(--ink);font-family:var(--mono);font-size:14px}
.cadapp .bores{display:flex;flex-wrap:wrap;gap:6px}
.cadapp .bores button{font-family:var(--mono);font-size:13px;padding:7px 0;width:calc(33.33% - 4px);
    border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);
    border-radius:7px;cursor:pointer;transition:.12s}
.cadapp .bores button:hover{border-color:var(--accent)}
.cadapp .bores button[aria-pressed="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.cadapp .execs{display:flex;flex-direction:column;gap:6px}
.cadapp .execs button{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 11px;
    border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);
    border-radius:7px;cursor:pointer;font-size:12.5px;text-align:left;transition:.12s}
.cadapp .execs button .m{font-family:var(--mono);font-weight:600;font-size:12.5px}
.cadapp .execs button:hover{border-color:var(--accent)}
.cadapp .execs button[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}
.cadapp .chk{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink);cursor:pointer;margin-top:10px}
.cadapp .chk input{width:16px;height:16px;accent-color:var(--accent)}
.cadapp .chk .note{font-size:11px;color:var(--faint)}
.cadapp .adjrow{display:flex;align-items:center;gap:8px;margin-top:10px}
.cadapp .adjrow select{font-family:var(--mono);font-size:13px;padding:6px 8px;border:1px solid var(--border-strong);
    border-radius:7px;background:var(--surface-2);color:var(--ink)}
.cadapp input[type=range]{width:100%;accent-color:var(--accent);margin:2px 0}
.cadapp .strokerow{display:flex;align-items:center;gap:10px;margin-top:2px}
.cadapp .strokerow input[type=number]{width:86px;font-family:var(--mono);font-size:14px;padding:6px 8px;
    border:1px solid var(--border-strong);border-radius:7px;background:var(--surface-2);color:var(--ink)}
.cadapp .strokerow .hint{font-size:12px;color:var(--mute)}
.cadapp .stdlab{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin:10px 0 6px}
.cadapp .std{display:flex;flex-wrap:wrap;gap:5px}
.cadapp .std button{font-family:var(--mono);font-size:11.5px;padding:3px 9px;border:1px solid var(--border);
    background:transparent;color:var(--mute);border-radius:20px;cursor:pointer}
.cadapp .std button:hover{border-color:var(--accent);color:var(--accent)}
.cadapp .sku{margin-top:4px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;
    padding:13px 15px}
.cadapp .sku .k{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--accent-ink);font-weight:600}
.cadapp .sku .v{font-family:var(--mono);font-size:22px;font-weight:600;color:var(--accent-ink);margin-top:2px}
.cadapp .dl{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.cadapp .dl button{display:flex;flex-direction:column;gap:1px;align-items:flex-start;padding:10px 12px;
    border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);border-radius:9px;
    cursor:pointer;transition:.12s;text-align:left}
.cadapp .dl button:hover{border-color:var(--accent);background:var(--accent-soft)}
.cadapp .dl button .f{font-family:var(--mono);font-weight:600;font-size:13px}
.cadapp .dl button .s{font-size:11px;color:var(--mute)}
.cadapp .dl button.primary{background:var(--accent);border-color:var(--accent);color:#fff;grid-column:1/-1}
.cadapp .dl button.primary .s{color:rgba(255,255,255,.8)}
.cadapp .sheetbox{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--paper)}
.cadapp svg.sheet{display:block;height:auto;max-width:none}
.cadapp .schema-note{font-size:11.5px;color:var(--faint);margin:8px 2px 0}
.cadapp table.dims{border-collapse:collapse;width:100%;font-size:13.5px;margin-top:4px}
.cadapp table.dims th, .cadapp table.dims td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}
.cadapp table.dims thead th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);
    font-weight:600;border-bottom:1px solid var(--border-strong)}
.cadapp table.dims td.val{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap}
.cadapp table.dims td.sym{font-family:var(--mono);color:var(--mute);width:52px}
.cadapp tr.live td{background:var(--live-soft)}
.cadapp tr.live td.val{color:var(--live);font-weight:600}
.cadapp .tag{display:inline-block;font-size:10.5px;font-family:var(--mono);padding:1px 6px;border-radius:5px;
    background:var(--live-soft);color:var(--live);margin-left:7px;vertical-align:middle;
    border:1px solid var(--live-line)}
.cadapp details.all{margin-top:12px}
.cadapp details.all summary{cursor:pointer;font-size:12.5px;color:var(--accent);font-weight:600}
.cadapp .allgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:6px;margin-top:12px}
.cadapp .allgrid .cell{border:1px solid var(--border);border-radius:7px;padding:6px 9px;background:var(--surface-2)}
.cadapp .allgrid .cell .s{font-family:var(--mono);font-size:11px;color:var(--faint)}
.cadapp .allgrid .cell .v{font-family:var(--mono);font-size:13.5px;font-variant-numeric:tabular-nums}
.cadapp .allgrid .cell.live{border-color:var(--live-line);background:var(--live-soft)}
.cadapp .allgrid .cell.live .v{color:var(--live);font-weight:600}
.cadapp .foot{margin-top:26px;padding-top:16px;border-top:1px solid var(--border);color:var(--faint);
    font-size:12.5px;max-width:76ch}
.cadapp .foot b{color:var(--mute)}
.cadapp .toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
    background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:9px;font-size:13.5px;
    font-family:var(--mono);opacity:0;pointer-events:none;transition:.25s;z-index:10;max-width:90vw}
.cadapp .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.cadapp .execs.row2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.cadapp[data-series="dsbc"] .bores button{width:calc(25% - 5px)}
.cadapp .sheetbox{overflow-x:auto}
.cadapp .sku .v{font-size:20px;word-break:break-all}
.cadapp{max-width:none;margin:0}
.cadapp .wrap{max-width:none;margin:0;padding:0}
.cadapp .toast{z-index:99999}

/* ── хаб раздела /3d-modeli/ ───────────────────────────── */
.cadapp.cadhub .cadhub-grid{display:grid;grid-template-columns:1fr 300px;gap:26px;align-items:start;
  padding-left:24px}   /* отступ слева — по просьбе: блок раздела не лепится к краю контейнера */
@media(max-width:900px){.cadapp.cadhub .cadhub-grid{grid-template-columns:1fr;padding-left:0}}
.cadapp .cadhub-cat{font-size:20px;margin:0 0 4px;color:var(--ink)}
.cadapp .cadhub-catnote{margin:0 0 16px;color:var(--mute);font-size:14px}
.cadapp .cadhub-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.cadapp .cadhub-card{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border:1px solid var(--border);
  border-radius:12px;background:var(--surface);text-decoration:none;transition:.14s}
.cadapp .cadhub-card:hover{border-color:var(--accent);box-shadow:0 4px 18px rgba(11,98,196,.10)}
.cadapp .cadhub-name{font-family:var(--mono);font-size:21px;font-weight:700;color:var(--accent-ink)}
.cadapp .cadhub-desc{font-size:13.5px;color:var(--mute);line-height:1.45}
.cadapp .cadhub-badges{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}
.cadapp .cadhub-badge{font-style:normal;font-size:11px;font-family:var(--mono);padding:2px 8px;border-radius:20px;
  background:var(--surface-2);border:1px solid var(--border);color:var(--mute)}
.cadapp .cadhub-badge.is-3d{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.cadapp .cadhub-files{font-size:12px;color:var(--faint);font-family:var(--mono)}
.cadapp .cadhub-files--soon{color:var(--live)}
.cadapp .cadhub-foot{margin:22px 0 0;font-size:13px;color:var(--mute);max-width:70ch}
.cadapp .cadhub-sidebox{border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:var(--surface);margin-bottom:14px}
.cadapp .cadhub-sidebox h3{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--faint);margin:0 0 10px}
.cadapp .cadhub-catlist,.cadapp .cadhub-stats{list-style:none;margin:0;padding:0;font-size:14px}
.cadapp .cadhub-catlist li,.cadapp .cadhub-stats li{padding:5px 0;border-bottom:1px solid var(--border)}
.cadapp .cadhub-catlist li:last-child,.cadapp .cadhub-stats li:last-child{border-bottom:0}
.cadapp .cadhub-catlist a{text-decoration:none;color:var(--ink);display:flex;justify-content:space-between}
.cadapp .cadhub-catlist a:hover{color:var(--accent)}
.cadapp .cadhub-catlist b,.cadapp .cadhub-stats b{font-family:var(--mono);color:var(--accent-ink)}
.cadapp .cadhub-soon{font-size:12.5px;color:var(--faint);margin:8px 0 0;line-height:1.5}
.cadapp .cadhub-cta{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  padding:9px 16px;border-radius:9px;font-size:14px;font-weight:600}

/* ── живой чертёж в табе «Чертёж» карточки товара ──────── */
.cadapp.cadembed{margin:0 0 28px;padding:0 0 20px;border-bottom:1px solid var(--border)}
.cadapp .cadembed-bar{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 10px}
.cadapp .cadembed-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);font-weight:600}
.cadapp .cadembed-sku{font-family:var(--mono);font-size:15px;font-weight:600;color:var(--accent-ink);
  background:var(--accent-soft);border:1px solid var(--accent);border-radius:7px;padding:3px 10px}
/* в карточке чертёж вписывается по ширине: инженеру нужен весь вид, а не торец */
.cadapp.cadembed .sheetbox{overflow:visible}
.cadapp.cadembed .sheet{width:100%!important;height:auto!important}
.cadapp .cadembed-note{margin:10px 0 0;font-size:12.5px;color:var(--mute);line-height:1.5}
.cadapp .cadembed-note a{color:var(--accent)}
.cadapp.cadembed-foot{margin:8px 0 0}
.cadapp .cadembed-cta{display:block;text-decoration:none;border:1px solid var(--accent);border-radius:11px;
  padding:14px 18px;background:var(--accent-soft);transition:.14s}
.cadapp .cadembed-cta:hover{background:var(--surface);box-shadow:0 4px 18px rgba(11,98,196,.12)}
.cadapp .cadembed-cta b{display:block;font-size:15.5px;color:var(--accent-ink);margin-bottom:3px}
.cadapp .cadembed-cta span{font-size:13px;color:var(--mute)}

/* ── запрос файла: у серий без готовых STEP вместо кнопок скачивания ── */
.cadapp .cadcta{margin-top:18px;padding:16px 18px;border:1px solid var(--accent);border-radius:12px;
    background:var(--accent-soft)}
.cadapp .cadcta b{display:block;font-size:15px;color:var(--accent-ink);margin-bottom:6px}
.cadapp .cadcta p{margin:0 0 10px;font-size:13px;line-height:1.55;color:var(--mute)}
.cadapp .cadcta p:last-child{margin:0}
.cadapp .cadcta-btn{display:inline-flex;align-items:center;gap:7px;padding:11px 18px;border-radius:9px;
    background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:14px}
.cadapp .cadcta-btn span{font-family:var(--mono)}