/* COA library — extend the shared clinical palette and sharp card edges. */
.coa-library{margin-top:36px}
.coa-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:32px}
.coa-stat{position:relative;padding:22px 24px;background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:var(--r)}
.coa-stat--pass{border-top-color:var(--green);background:var(--green-soft)}
.coa-stat-label{margin:0 44px 16px 0;font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.coa-stat-icon{position:absolute;top:18px;right:20px;display:grid;place-items:center;width:32px;height:32px;background:var(--brand-soft);color:var(--brand);border:1px solid var(--line);border-radius:var(--r)}
.coa-stat--pass .coa-stat-icon{background:var(--panel);color:var(--green)}
.coa-stat-value{display:block;font-family:var(--f-serif);font-size:42px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1.15;color:var(--ink)}
.coa-stat--pass .coa-stat-value{color:var(--green)}
.coa-stat-detail{margin:9px 0 0;font-size:14px;color:var(--ink-2)}
.coa-stat-detail a{color:var(--brand);text-underline-offset:4px}
.coa-stat-detail a:hover{text-decoration:underline}
.coa-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:18px}
.coa-library-title{margin:0;font-family:var(--f-serif);font-size:24px;font-weight:500;line-height:1.25}
.coa-result-count{margin:6px 0 0;color:var(--muted);font-family:var(--f-mono);font-size:12px}
.coa-search-form{position:relative;flex:1;max-width:480px;min-width:0;margin:0}
.coa-search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.coa-search-form input{width:100%;min-height:48px;padding:12px 46px 12px 43px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);font-size:16px;appearance:none}
.coa-search-form input::placeholder{color:var(--muted);opacity:1}
.coa-search-form input::-webkit-search-cancel-button{appearance:none}
.coa-search-clear{position:absolute;right:3px;top:50%;transform:translateY(-50%);width:40px;height:40px;display:grid;place-items:center;padding:0;border:0;background:none;color:var(--muted);cursor:pointer}
.coa-search-clear[hidden]{display:none}
.coa-search-clear:hover{color:var(--brand);background:var(--brand-soft)}
.coa-library :is(input,button,a,summary):focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.coa-table-panel{border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.coa-table{width:100%;border-collapse:collapse;text-align:left}
.coa-table thead{background:var(--bg)}
.coa-table thead th{padding:13px 20px;color:var(--muted);font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.coa-table tbody tr{border-top:1px solid var(--line)}
.coa-table tbody th,.coa-table tbody td{padding:20px;vertical-align:top}
.coa-table tbody th{width:39%;font-weight:400}
.coa-table tbody tr:hover{background:color-mix(in srgb,var(--brand-soft) 16%,var(--panel))}
.coa-compound{display:flex;align-items:center;gap:16px}
.coa-thumb{display:flex;align-items:center;justify-content:center;flex:0 0 72px;width:72px;height:80px;border:1px solid var(--line-soft);border-radius:var(--r);background:#fff;overflow:hidden}
.coa-thumb .vial-img{width:100%;height:100%;object-fit:contain}
.coa-thumb svg{height:64px;width:auto}
.coa-product-name{font-family:var(--f-serif);font-size:18px;line-height:1.35;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.coa-product-name:hover{color:var(--brand);text-decoration-color:var(--brand)}
.coa-product-meta{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.6}
.coa-product-meta span{display:block}
.coa-purity{white-space:nowrap;font-family:var(--f-mono);font-size:14px;font-weight:600;color:var(--green)}
.coa-purity-note{margin-top:5px;font-size:12px;color:var(--muted);white-space:nowrap}
.coa-mobile-label{display:none}
.coa-certificates-cell{width:44%}
.coa-certificate-dropdown summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:48px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);font-size:14px;list-style:none;cursor:pointer}
.coa-certificate-dropdown summary::-webkit-details-marker{display:none}
.coa-certificate-dropdown summary:hover{border-color:var(--brand);background:var(--brand-soft)}
.coa-dropdown-action{display:flex;align-items:center;gap:8px;color:var(--brand);font-size:12px;white-space:nowrap}
.coa-dropdown-action svg{flex:none;transition:transform .15s}
.coa-hide-reports,.coa-certificate-dropdown[open] .coa-show-reports{display:none}
.coa-certificate-dropdown[open] .coa-hide-reports{display:inline}
.coa-certificate-dropdown[open] .coa-dropdown-action svg{transform:rotate(180deg)}
.coa-certificate-dropdown[open] summary{margin-bottom:10px;background:var(--brand-soft)}
.coa-certificates{display:grid;gap:0}
.coa-certificate{display:grid;grid-template-columns:minmax(58px,.8fr) minmax(136px,1.7fr) auto auto;align-items:center;gap:12px;min-height:38px;padding:5px 0;font-family:var(--f-mono);font-size:12px}
.coa-certificate+.coa-certificate{border-top:1px solid var(--line-soft)}
.coa-strength{font-weight:500;white-space:nowrap}
.coa-number{color:var(--muted);white-space:nowrap}
.coa-pass{padding:3px 7px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:500;white-space:nowrap;border-radius:var(--r)}
.coa-verify{display:inline-flex;align-items:center;justify-content:flex-end;min-height:32px;color:var(--brand);white-space:nowrap;text-underline-offset:4px}
.coa-verify:hover{text-decoration:underline}
.coa-empty{padding:48px 24px;text-align:center;border:1px solid var(--line);background:var(--panel)}
.coa-empty h3{margin:0 0 8px;font-family:var(--f-serif);font-size:24px;font-weight:500}
.coa-empty p{margin:0 0 20px;color:var(--muted);font-size:16px;overflow-wrap:anywhere}
.coa-empty button{min-height:44px;padding:10px 20px;border:1px solid var(--brand);border-radius:var(--r);background:var(--brand);color:#fff;font-size:14px;cursor:pointer}
.coa-empty button:hover{background:var(--brand-deep)}
.coa-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){.coa-dropdown-action svg{transition:none}}
@media(max-width:1100px){
  .coa-table thead th,.coa-table tbody th,.coa-table tbody td{padding:16px 12px}
  .coa-compound{gap:10px}
  .coa-thumb{flex-basis:60px;width:60px;height:72px}
  .coa-certificate{gap:8px}
}
@media(max-width:850px){
  .coa-stats{gap:12px}
  .coa-stat{padding:18px 16px}
  .coa-stat-label{max-width:140px;margin-right:32px;min-height:36px;margin-bottom:10px}
  .coa-stat-icon{right:12px;top:16px;width:28px;height:28px}
  .coa-stat-value{font-size:30px}
  .coa-stat-detail{font-size:13px}
  .coa-toolbar{align-items:stretch;flex-direction:column;gap:14px}
  .coa-search-form{max-width:none;width:100%}
  .coa-table,.coa-table tbody{display:block}
  .coa-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .coa-table tbody tr{display:grid;grid-template-columns:minmax(0,1fr) auto;padding:20px;gap:18px}
  .coa-table tbody tr:first-child{border-top:0}
  .coa-table tbody th,.coa-table tbody td{display:block;width:auto;padding:0}
  .coa-table .coa-certificates-cell{grid-column:1/-1}
  .coa-table .coa-purity-cell{align-self:center;text-align:right}
  .coa-mobile-label{display:block;margin-bottom:4px;font-family:var(--f-mono);font-size:12px;color:var(--muted);font-weight:400}
  .coa-certificate{grid-template-columns:minmax(58px,1fr) minmax(136px,2fr) auto auto;gap:14px;min-height:44px}
  .coa-verify{min-height:44px}
}
@media(max-width:580px){
  .coa-stats{grid-template-columns:1fr;margin-bottom:26px}
  .coa-stat{padding:16px 20px}
  .coa-stat-label{max-width:none;min-height:0;margin:0 40px 8px 0}
  .coa-stat-icon{top:16px;right:20px;width:32px;height:32px}
  .coa-stat-detail{font-size:14px;margin-top:6px}
  .coa-table tbody tr{grid-template-columns:minmax(0,1fr);padding:18px;gap:16px}
  .coa-table .coa-purity-cell{text-align:left;display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}
  .coa-purity-cell .coa-mobile-label,.coa-purity-note{margin:0}
  .coa-compound{gap:14px}
  .coa-thumb{flex-basis:64px;width:64px;height:72px}
  .coa-certificate{grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:10px 0}
  .coa-strength{grid-column:1;grid-row:1}
  .coa-number{grid-column:1;grid-row:2}
  .coa-pass{grid-column:2;grid-row:1;justify-self:end}
  .coa-verify{grid-column:2;grid-row:2}
}