/* Online Calculate — platform layer (countries, PDF library, ABC Waters suite). Extends style.css. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pf-mainnav .catnav-in{display:flex;flex-wrap:wrap;align-items:center;gap:2px 4px}
.pf-cs{position:relative;margin-left:auto}
.pf-cs summary{cursor:pointer;list-style:none;padding:6px 10px;border:1px solid rgba(127,127,127,.35);border-radius:8px;font-size:.92em;white-space:nowrap}
.pf-cs summary::-webkit-details-marker{display:none}
.pf-cs ul{position:absolute;right:0;top:calc(100% + 4px);z-index:50;margin:0;padding:6px;list-style:none;min-width:200px;background:var(--bg,#fff);color:inherit;border:1px solid rgba(127,127,127,.35);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.pf-cs li a{display:block;padding:6px 10px;border-radius:6px;text-decoration:none}
.pf-cs li a:hover{background:rgba(127,127,127,.12)}
.pf-home{padding-top:20px}
.pf-gsearch{display:flex;gap:8px;margin:12px 0 18px}
.pf-gsearch input{flex:1;min-width:0;padding:12px 14px;font-size:1.02em;border:1px solid rgba(127,127,127,.45);border-radius:10px;background:transparent;color:inherit}
.pf-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pf-hero{display:block;padding:22px;text-decoration:none;color:inherit;position:relative;border-radius:14px}
.pf-hero h2{margin:.2em 0 .3em}
.pf-hero-k{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#0f766e;color:#fff;font-weight:700}
.pf-hero-n{font-size:.88em;opacity:.75}
.pf-flags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.pf-flags a{padding:6px 12px;border:1px solid rgba(127,127,127,.35);border-radius:999px;text-decoration:none;font-size:.93em}
.pf-counter{margin-top:4px}
.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:10px 0 16px}
.pf-card{display:block;padding:16px;text-decoration:none;color:inherit}
.pf-card h2,.pf-card h3{margin:.3em 0;font-size:1.05em}
.pf-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.pf-country .pf-flag{font-size:2em;line-height:1}
.pf-code{font:600 .78em ui-monospace,Menlo,Consolas,monospace;opacity:.75}
.pf-feature{padding:16px;margin:12px 0 20px;border-left:4px solid #0f766e}
.pf-disc{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;margin-bottom:18px}
.pf-disc-item{display:flex;flex-direction:column;padding:10px 12px;border:1px solid rgba(127,127,127,.3);border-radius:10px;text-decoration:none;color:inherit}
.pf-disc-item.pf-empty{opacity:.6}
.pf-topics li{margin:4px 0}
.pf-badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:.75em;font-weight:600;vertical-align:middle;white-space:nowrap}
.pf-ok{background:#dcfce7;color:#14532d}.pf-warn{background:#fef3c7;color:#78350f}.pf-bad{background:#fee2e2;color:#7f1d1d}.pf-muted{background:rgba(127,127,127,.18)}
.pf-res-list{list-style:none;padding:0;margin:8px 0 16px}
.pf-res{padding:9px 0;border-bottom:1px solid rgba(127,127,127,.2)}
.pf-res-title{font-weight:600}
.pf-filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;padding:14px;align-items:end;margin:12px 0}
.pf-filters .pf-q{grid-column:1/-1}
.pf-filters input,.pf-filters select{width:100%}
.pf-res-layout,.pf-calc-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:20px;align-items:start}
.pf-meta{border-collapse:collapse;width:100%;margin:8px 0 14px}
.pf-meta th{text-align:left;width:34%;padding:6px 8px;vertical-align:top;opacity:.8;font-weight:600}
.pf-meta td{padding:6px 8px}
.pf-meta tr{border-bottom:1px solid rgba(127,127,127,.2)}
.pf-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.pf-related{padding:14px 16px;margin-bottom:14px}
.pf-related h2{font-size:1.02em;margin:0 0 8px}
.pf-rel-list{padding-left:18px;margin:0}
.pf-rel-list li{margin:6px 0}
.pf-preview iframe{width:100%;height:70vh;border:1px solid rgba(127,127,127,.35);border-radius:8px}
.pf-report{padding:12px 16px}
.pf-table{border-collapse:collapse;width:100%;margin:8px 0 16px;font-size:.93em}
.pf-table th,.pf-table td{border-bottom:1px solid rgba(127,127,127,.25);padding:7px 8px;text-align:left;vertical-align:top}
.pf-table code,.pf-steps code{font-size:.9em;white-space:normal;word-break:break-word}
.pf-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px 14px;padding:16px}
.pf-form .fld:has(textarea),.pf-form .btn,.pf-form p{grid-column:1/-1}
.pf-form .fld span em{font-style:normal;opacity:.7}
.pf-form input,.pf-form textarea{width:100%}
.pf-results{margin-top:16px;padding:16px}
.pf-overall{padding:10px 14px;border-radius:10px;margin:10px 0}
.pf-svg{display:block;max-width:600px;width:100%;height:auto;margin:8px 0;color:inherit}
.pf-subnav{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.pf-subnav a{padding:5px 10px;border-radius:8px;text-decoration:none;border:1px solid rgba(127,127,127,.3);font-size:.9em}
.pf-subnav a[aria-current]{background:#0f766e;color:#fff;border-color:#0f766e}
.pf-adminform{max-width:720px}
.pf-adminform .fld{display:block}
.pf-adminform input,.pf-adminform select,.pf-adminform textarea{width:100%}
.pf-auth li{margin:6px 0}
@media (prefers-color-scheme:dark){.pf-ok{background:#14532d;color:#dcfce7}.pf-warn{background:#78350f;color:#fef3c7}.pf-bad{background:#7f1d1d;color:#fee2e2}.pf-cs ul{background:var(--bg,#111)}}
@media (max-width:760px){
  .pf-two,.pf-res-layout,.pf-calc-layout{grid-template-columns:1fr}
  .pf-cs{margin-left:0}
  .pf-cs ul{left:0;right:auto}
  .pf-gsearch{flex-direction:column}
  .pf-table{display:block;overflow-x:auto}
}