/* Washer Size Finder (WasherFinder.html). Ported from the O-Ring Size Finder
   (ORing-All-Sizes.html) so the two tools look and work the same. */
.washer-finder{
  --bg:#e6eae7; --panel:#eee; --panel-2:#d9d9d9; --line:rgb(67,67,67);
  --line-soft:#c0c0c0; --ink:#1a3a40; --muted:#4a5a5f; --faint:#1d3f4b;
  --brass:#1a6475; --brass-dim:#4e6a72; --cyan:#3a6270; --hot:#cc5500;
  --mono:"Roboto","Roboto Fallback",Arial,sans-serif; --disp:"Roboto","Roboto Fallback",Arial,sans-serif;
  position:relative; width:90%; max-width:1400px; margin:1.5rem auto 2rem;
  min-height:900px; display:flex; flex-direction:column;
  background:var(--bg); color:var(--ink);
  font-family:var(--mono); font-size:13px; line-height:1.4;
  border:3px solid var(--line); border-radius:16px; overflow:hidden;
  box-shadow:0 3px 5px rgba(0,0,0,.4);
}
.washer-finder *{box-sizing:border-box}
.washer-finder .app{flex:1;display:flex;flex-direction:column;min-height:0}
.washer-finder header{border-bottom:1px solid var(--line);background:#1d3f4b;padding:14px 20px;display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.washer-finder .brand{font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:.01em;color:#eee}
.washer-finder .brand .o{color:#5fc7db}
.washer-finder .tagline{color:#cdd6d9;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.washer-finder .totals{margin-left:auto;color:#cdd6d9;font-size:11px;letter-spacing:.04em}
.washer-finder .totals b{color:#fff}
.washer-finder .body{flex:1;display:grid;grid-template-columns:288px 1fr 320px;min-height:0}
.washer-finder nav,.washer-finder .detail{overflow:visible}
.washer-finder nav{border-right:1px solid var(--line);background:var(--panel);padding:10px}
.washer-finder .nav-h{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);padding:8px 8px 6px;display:flex;justify-content:space-between;align-items:center}
.washer-finder .bulk{display:flex;gap:6px;margin:0 6px 8px}
.washer-finder .bulk button{flex:1;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:6px;border-radius:6px;cursor:pointer}
.washer-finder .bulk button:hover{color:var(--ink);border-color:var(--brass)}
.washer-finder .std{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:none;border:1px solid transparent;color:var(--ink);font-family:var(--mono);font-size:12px;padding:8px 9px;border-radius:6px;cursor:pointer;margin-bottom:2px;transition:background .12s,border-color .12s}
.washer-finder .std:hover{background:var(--panel-2)}
.washer-finder .box{flex:none;width:15px;height:15px;border:1.5px solid var(--faint);border-radius:4px;display:grid;place-items:center;transition:.12s;background:#fff}
.washer-finder .box svg{width:10px;height:10px;opacity:0}
.washer-finder .std[aria-pressed="true"] .box{background:var(--brass);border-color:var(--brass)}
.washer-finder .std[aria-pressed="true"] .box svg{opacity:1;stroke:#fff}
.washer-finder .std .lbl{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}
.washer-finder .std .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.washer-finder .std[aria-pressed="true"] .nm{color:var(--brass);font-weight:700}
.washer-finder .std .sub{font-size:9.5px;color:var(--faint);letter-spacing:.04em}
.washer-finder .std .ct{font-size:10px;color:var(--muted);background:var(--panel-2);border-radius:10px;padding:2px 7px;flex:none}
.washer-finder .nav-note{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px}
.washer-finder .nv{padding:7px 8px;border-radius:6px;cursor:pointer;color:var(--muted);font-size:11px}
.washer-finder .nv:hover{background:var(--panel-2);color:var(--ink)}
.washer-finder main{display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.washer-finder .controls{border-bottom:1px solid var(--line);background:var(--panel)}
.washer-finder .crow{display:flex;gap:10px;align-items:center;padding:11px 16px;flex-wrap:wrap}
.washer-finder .crow+.crow{border-top:1px solid var(--line);background:var(--panel-2)}
.washer-finder .search{flex:1;min-width:160px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:7px 10px}
.washer-finder .search:focus-within{border-color:var(--brass)}
.washer-finder .search input{flex:1;background:none;border:none;color:var(--ink);font-family:var(--mono);font-size:13px;outline:none}
.washer-finder .search input::placeholder{color:var(--faint)}
.washer-finder .search svg{flex:none;opacity:.5}
.washer-finder .toggle{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.washer-finder .toggle button{background:#fff;border:none;color:var(--muted);font-family:var(--mono);font-size:12px;padding:7px 13px;cursor:pointer;font-weight:500}
.washer-finder .toggle button[aria-pressed="true"]{background:var(--brass);color:#fff;font-weight:700}
.washer-finder .csfilter{display:flex;align-items:center;gap:6px;color:var(--faint);font-size:11px}
.washer-finder .csfilter select,.washer-finder .finder select{background:#fff;border:1px solid var(--line);color:var(--ink);font-family:var(--mono);font-size:12px;padding:6px 8px;border-radius:6px;outline:none}
.washer-finder .finder-tag{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);font-weight:700;display:flex;align-items:center;gap:6px}
.washer-finder .finder-tag svg{opacity:.8}
.washer-finder .fld{display:flex;align-items:center;gap:5px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 9px}
.washer-finder .fld:focus-within{border-color:var(--brass)}
.washer-finder .fld label{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.washer-finder .fld input{width:66px;background:none;border:none;color:var(--ink);font-family:var(--mono);font-size:13px;outline:none;text-align:right;font-variant-numeric:tabular-nums}
.washer-finder .fld .u{font-size:10px;color:var(--faint)}
.washer-finder .tol{display:flex;align-items:center;gap:6px;color:var(--brass);font-size:11px;font-weight:700}
.washer-finder .clearf{background:#fff;border:1px solid var(--line);color:var(--muted);font-family:var(--mono);font-size:11px;padding:6px 10px;border-radius:6px;cursor:pointer}
.washer-finder .clearf:hover{color:var(--hot);border-color:var(--hot)}
.washer-finder .tablewrap{flex:1;overflow:visible;min-height:0}
.washer-finder table{border-collapse:collapse;width:100%}
.washer-finder thead th{position:sticky;top:0;background:#1d3f4b;color:#eee;font-weight:500;text-align:right;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:9px 14px;border-bottom:1px solid var(--line);cursor:pointer;white-space:nowrap;z-index:2}
.washer-finder thead th.l{text-align:left}
.washer-finder thead th .ar{color:#5fc7db;margin-left:4px}
.washer-finder tbody td{padding:7px 14px;text-align:right;border-bottom:1px solid var(--line-soft);font-variant-numeric:tabular-nums;white-space:nowrap}
.washer-finder tbody td.l{text-align:left}
.washer-finder tbody td.size{color:var(--brass);font-weight:700}
.washer-finder .badge{font-size:9.5px;letter-spacing:.03em;color:var(--cyan);background:#e8f0f3;border:1px solid #b8ccd2;border-radius:5px;padding:2px 6px;white-space:nowrap}
.washer-finder tbody tr{cursor:pointer}
.washer-finder tbody tr:hover{background:#e3eaec}
.washer-finder tbody tr[aria-selected="true"]{background:#dfe7e9;box-shadow:inset 3px 0 0 var(--brass)}
.washer-finder .hit{color:var(--brass);font-weight:700}
.washer-finder .empty{padding:48px;text-align:center;color:var(--faint)}
.washer-finder .detail{border-left:1px solid var(--line);background:var(--panel);padding:18px;align-self:start;position:sticky;top:0}
.washer-finder .detail h2{font-family:var(--disp);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 14px;font-weight:700}
.washer-finder .diagram{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:16px}
.washer-finder .pick-prompt{color:var(--faint);font-size:11px;text-align:center;padding:30px 10px;line-height:1.7}
.washer-finder .dsize{font-family:var(--disp);font-size:26px;font-weight:700;color:var(--brass);letter-spacing:.01em;margin-bottom:2px}
.washer-finder .dstd{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.washer-finder .spec{display:grid;grid-template-columns:auto 1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.washer-finder .spec div{padding:8px 11px;border-bottom:1px solid var(--line-soft);font-size:12px}
.washer-finder .spec .h{background:var(--panel-2);color:var(--faint);font-size:10px;letter-spacing:.06em;text-transform:uppercase;text-align:right}
.washer-finder .spec .rk{background:var(--panel-2);color:var(--muted);font-size:10px;letter-spacing:.04em;text-transform:uppercase;text-align:left}
.washer-finder .spec .v{text-align:right;font-variant-numeric:tabular-nums}
.washer-finder .spec .v b{color:var(--ink)}
.washer-finder .spec>div:nth-last-child(-n+3){border-bottom:none}
.washer-finder .legend{margin-top:14px;font-size:10.5px;color:var(--faint);line-height:1.6}
.washer-finder .legend b{color:var(--cyan)}
.washer-finder .footnote{padding:8px 16px;border-top:1px solid var(--line);color:var(--faint);font-size:10px;background:var(--panel);letter-spacing:.02em}
.washer-finder .scrim{position:fixed;inset:0;background:rgba(20,30,30,.55);display:none;align-items:center;justify-content:center;padding:24px;z-index:1050}
.washer-finder .scrim.on{display:flex}
.washer-finder .modal{background:var(--panel);border:2px solid var(--line);border-radius:12px;max-width:620px;width:100%;max-height:84vh;overflow:auto;padding:24px 26px;box-shadow:0 3px 5px rgba(0,0,0,.4)}
.washer-finder .modal h3{font-family:var(--disp);font-size:18px;margin:0 0 4px;color:var(--ink)}
.washer-finder .modal .sx{color:var(--faint);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
.washer-finder .note{border-left:2px solid var(--brass);padding:2px 0 2px 14px;margin-bottom:16px}
.washer-finder .note .nh{color:var(--brass);font-weight:700;font-size:13px;margin-bottom:4px}
.washer-finder .note p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
.washer-finder .closeb{position:sticky;top:0;float:right;background:var(--panel-2);border:1px solid var(--line);color:var(--ink);border-radius:6px;width:30px;height:30px;cursor:pointer;font-size:16px;line-height:1}
.washer-finder .menu-btn{display:none;background:var(--panel-2);border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:7px 10px;cursor:pointer;font-family:var(--mono);font-size:12px}
@media (max-width:1100px){.washer-finder .body{grid-template-columns:248px 1fr}.washer-finder .detail{display:none}}
@media (max-width:680px){
  .washer-finder{width:100%;margin:1.5rem 0 2rem;border-radius:0;border-left:none;border-right:none}
  .washer-finder .body{grid-template-columns:1fr}
  .washer-finder nav{position:absolute;z-index:20;inset:0 auto 0 0;width:240px;transform:translateX(-100%);transition:transform .2s;box-shadow:8px 0 30px rgba(0,0,0,.5)}
  .washer-finder nav.open{transform:none}
  .washer-finder .menu-btn{display:inline-flex}
}
@media (prefers-reduced-motion:reduce){.washer-finder *{transition:none!important}}
.washer-finder :focus-visible{outline:2px solid var(--brass);outline-offset:1px}
/* diagram is click-to-enlarge */
.washer-finder .diagram svg{cursor:zoom-in}
.washer-finder .diagram-hint{display:block;margin-top:6px;text-align:center;font-size:9.5px;letter-spacing:.04em;color:var(--faint);text-transform:uppercase}

/* ===== Lightbox (matches SpringCompressionRound.html) ===== */
.lightbox-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:99999;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.lightbox-overlay.active{display:flex}
.lightbox-stage{
  /* re-declare the finder palette so cloned SVG vars resolve here */
  --bg:#e6eae7; --cyan:#3a6270; --brass:#1a6475; --muted:#4a5a5f; --faint:#1d3f4b;
  --mono:"Roboto","Roboto Fallback",Arial,sans-serif;
  width:min(92vw,1000px); max-width:90vw; max-height:90vh; overflow:auto;
  background:#fff; border:2px solid rgb(67,67,67); border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,.6); cursor:default; padding:28px;
}
.lightbox-stage svg{width:100%;height:auto;display:block}
.lightbox-close{position:fixed;top:16px;right:20px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.4);color:#fff;font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;z-index:100000}
.lightbox-close:hover{background:rgba(255,255,255,.3)}
.lightbox-caption{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.8);font-size:13px;font-family:Roboto,"Roboto Fallback",Arial,sans-serif;text-align:center;max-width:80vw;pointer-events:none}

/* ===== Washer finder additions ===== */
.washer-finder .tablewrap{overflow-x:auto}
.washer-finder .nav-grp{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);font-weight:700;padding:10px 8px 4px}
.washer-finder .shapef{display:flex;align-items:center;gap:6px;color:var(--faint);font-size:11px}
.washer-finder .shapef select,.washer-finder .tol select{background:#fff;border:1px solid var(--line);color:var(--ink);font-family:var(--mono);font-size:12px;padding:6px 8px;border-radius:6px;outline:none}
.washer-finder tbody td.part{color:var(--muted)}
.washer-finder tbody td.dev{color:var(--hot);font-weight:700}
.washer-finder tbody td.dev.ok{color:var(--brass)}
.washer-finder .badge.old{color:#7a5a2a;background:#f6efe2;border-color:#d8c6a2}
.washer-finder .xlist{margin-top:12px;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:11.5px}
.washer-finder .xlist div{display:flex;gap:10px;padding:6px 10px;border-bottom:1px solid var(--line-soft)}
.washer-finder .xlist div:last-child{border-bottom:none}
.washer-finder .xlist span{flex:0 0 38%;color:var(--faint);font-size:10px;letter-spacing:.04em;text-transform:uppercase;padding-top:1px}
.washer-finder .xlist b{font-weight:500;color:var(--ink)}
.washer-finder .dnote{margin-top:10px;font-size:11px;color:var(--hot);line-height:1.5}
.washer-finder .dsrc{margin-top:10px;font-size:10.5px;color:var(--faint);line-height:1.5}
.washer-finder .dsrc a{color:var(--brass)}
.washer-finder .twins{margin-top:12px;font-size:11px;color:var(--muted);line-height:1.6}
.washer-finder .twins b{color:var(--brass)}
.washer-finder .twins button{background:none;border:none;padding:0;color:var(--brass);text-decoration:underline;cursor:pointer;font:inherit}
.washer-finder .fld input{width:72px}
@media (max-width:680px){
  .washer-finder .crow{padding:10px 12px}
  .washer-finder .fld input{width:58px}
  .washer-finder thead th,.washer-finder tbody td{padding:7px 8px}
}
.wf-static{max-width:1100px;margin:2rem auto 0;padding:0 16px}
.wf-static .ref-table{width:100%}
.wf-static-wrap{overflow-x:auto}
.washer-finder .bulk{flex-wrap:wrap}
.washer-finder .fitbox{border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px 11px 8px;margin-bottom:14px}
.washer-finder .fit-h{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:8px;font-weight:700}
.washer-finder .fbar{margin-bottom:9px}
.washer-finder .fbar-h{display:flex;gap:6px;align-items:baseline;font-size:11px;flex-wrap:wrap}
.washer-finder .fbar-h span{color:var(--muted);min-width:84px}
.washer-finder .fbar-h b{color:var(--ink)}
.washer-finder .fbar-h em{font-style:normal;color:var(--brass);font-weight:700;margin-left:auto}
.washer-finder .fbar-t{position:relative;height:12px;margin:4px 6px 2px;background:var(--panel-2);border-radius:6px}
.washer-finder .fbar-t .fa{position:absolute;top:3px;height:6px;background:#cfe2e8;border-radius:3px}
.washer-finder .fbar-t .fs{position:absolute;top:2px;height:8px;background:var(--brass);border-radius:3px;min-width:3px}
.washer-finder .fbar-t .fm{position:absolute;top:-3px;width:3px;height:18px;margin-left:-1.5px;background:var(--hot);border-radius:2px}
.washer-finder .fbar-s{font-size:9.5px;color:var(--faint);margin:0 6px}
.washer-finder .fit-k{font-size:9.5px;color:var(--faint);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.washer-finder .fit-k i{display:inline-block;width:14px;height:7px;border-radius:2px}
.washer-finder .fit-k .ks{background:var(--brass)}
.washer-finder .fit-k .ka{background:#cfe2e8}
.washer-finder .fit-k .km{background:var(--hot);width:3px;height:11px}
.washer-finder .how{padding:9px 16px;font-size:11.5px;color:var(--muted);background:var(--panel-2);border-top:1px solid var(--line);line-height:1.5}
.washer-finder .how b{color:var(--ink)}
.washer-finder thead th{padding:9px 9px}
.washer-finder tbody td{padding:7px 9px}
.washer-finder .body{grid-template-columns:262px 1fr 330px}
@media (max-width:1100px){.washer-finder .body{grid-template-columns:230px 1fr}}
@media (max-width:680px){.washer-finder .body{grid-template-columns:1fr}}
/* the fit bars matter on phones too: stack the detail panel under the table instead of hiding it */
@media (max-width:1100px){
  .washer-finder .detail{display:block;grid-column:1/-1;position:static;border-left:none;border-top:1px solid var(--line)}
}
@media (max-width:680px){
  .washer-finder nav{box-shadow:none}
  .washer-finder nav.open{box-shadow:8px 0 30px rgba(0,0,0,.5)}
}