.ihl {
    --l-acc: var(--ih-accent, #D9691E);
    --l-ink: var(--ih-ink, #201A14);
    --l-muted: var(--ih-muted, #574C3E);
    --l-bd: var(--ih-border, #E7E1D3);
    --l-card: var(--ih-card-bg, #fff);
    --l-soft: var(--ih-bg-soft, #F6F3EC);
    --l-red: #C0392B;
    --l-red-soft: color-mix(in srgb, var(--l-red) 8%, var(--l-card));
    --l-red-bd: color-mix(in srgb, var(--l-red) 35%, var(--l-bd));
    --l-blue: #2F6FA8;
    --l-blue-soft: color-mix(in srgb, var(--l-blue) 8%, var(--l-card));
    --l-blue-bd: color-mix(in srgb, var(--l-blue) 30%, var(--l-bd));
    --l-acc-soft: color-mix(in srgb, var(--l-acc) 9%, var(--l-card));
    --l-acc-bd: color-mix(in srgb, var(--l-acc) 30%, var(--l-bd));
    --l-r: 18px;
    --l-shadow: 0 1px 2px rgba(43,32,22,.04), 0 8px 24px rgba(43,32,22,.05);
    color: var(--l-ink);
    overflow-x: clip;
    min-width: 0;
}
[data-ih-theme="dark"] .ihl {
    --l-red: #E3735F;
    --l-red-soft: color-mix(in srgb, var(--l-red) 14%, var(--l-card));
    --l-blue: #7FB0DE;
    --l-blue-soft: color-mix(in srgb, var(--l-blue) 12%, var(--l-card));
    --l-acc-soft: color-mix(in srgb, var(--l-acc) 15%, var(--l-card));
    --l-shadow: 0 1px 2px rgba(0,0,0,.25), 0 8px 24px rgba(0,0,0,.18);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-ih-theme="light"]) .ihl {
        --l-red: #E3735F;
        --l-red-soft: color-mix(in srgb, var(--l-red) 14%, var(--l-card));
        --l-blue: #7FB0DE;
        --l-blue-soft: color-mix(in srgb, var(--l-blue) 12%, var(--l-card));
        --l-acc-soft: color-mix(in srgb, var(--l-acc) 15%, var(--l-card));
    }
}
.ihl *, .ihl *::before, .ihl *::after { box-sizing: border-box; }
.ihl-crumbs { margin: 4px 0 12px; }
.ihl-hero { background: var(--l-card); border: 1px solid var(--l-bd); border-radius: 24px; box-shadow: var(--l-shadow); padding: 28px; margin-bottom: 14px; background-image: radial-gradient(120% 90% at 100% 0, var(--l-acc-soft) 0, transparent 55%); }
.ihl-title { font-family: var(--ih-heading-font, Georgia, serif); font-weight: 700; font-size: clamp(28px, 4.2vw, 42px); line-height: 1.12; letter-spacing: -.01em; margin: 0 0 10px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ihl-title-i { width: 44px; height: 44px; border-radius: 14px; background: var(--l-acc-soft); color: var(--l-acc); display: inline-grid; place-items: center; font-size: 20px; flex: 0 0 auto; }
.ihl-alt { margin: 0 0 10px; color: var(--l-muted); font-size: 14.5px; }
.ihl-intro { font-size: 17px; line-height: 1.6; max-width: 70ch; }
.ihl-intro p { margin: 0 0 8px; }
.ihl-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ihl-tag { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--l-acc-bd); background: var(--l-acc-soft); font-size: 13.5px; text-decoration: none; color: var(--l-ink); }
.ihl-tag i { color: var(--l-acc); }
.ihl-tag.is-plain { background: var(--l-card); border-color: var(--l-bd); color: var(--l-muted); }
.ihl-stats { margin: 12px 0 0; color: var(--l-muted); font-size: 14px; }
.ihl-note { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--l-blue-bd); background: var(--l-blue-soft); margin: 0 0 14px; font-size: 14.5px; line-height: 1.5; }
.ihl-note i { color: var(--l-blue); margin-top: 3px; }
.ihl-note.is-warn { border-color: var(--l-red-bd); background: var(--l-red-soft); }
.ihl-note.is-plain { background: var(--l-soft); border-color: var(--l-bd); margin-top: 12px; }
.ihl-note.is-plain i { color: var(--l-muted); }
.ihl-toc { background: var(--l-card); border: 1px solid var(--l-bd); border-radius: var(--l-r); padding: 14px 18px; margin: 0 0 14px; }
.ihl-toc b { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--l-muted); margin-bottom: 6px; }
.ihl-toc ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 8px; }
.ihl-toc a { display: inline-block; padding: 5px 10px; border-radius: 10px; background: var(--l-soft); text-decoration: none; color: var(--l-ink); font-size: 14px; }
.ihl-toc a:hover { background: var(--l-acc-soft); }
.ihl-sec { background: var(--l-card); border: 1px solid var(--l-bd); border-radius: var(--l-r); padding: 20px 22px; margin: 0 0 14px; scroll-margin-top: 90px; }
.ihl-sec-t { display: flex; align-items: center; gap: 10px; font-family: var(--ih-heading-font, Georgia, serif); font-size: clamp(20px, 2.6vw, 24px); line-height: 1.2; margin: 0 0 12px; }
.ihl-ic { width: 34px; height: 34px; border-radius: 11px; background: var(--l-acc-soft); color: var(--l-acc); display: inline-grid; place-items: center; font-size: 15px; flex: 0 0 auto; }
.ihl-sec-b { font-size: 16px; line-height: 1.65; }
.ihl-sec-b p { margin: 0 0 10px; }
.ihl-sub { color: var(--l-muted); font-size: 14.5px; margin: 12px 0 8px; }
.ihl-ul { margin: 0 0 10px; padding-left: 22px; }
.ihl-ul li { margin: 4px 0; }
.ihl-ul.is-check { list-style: none; padding-left: 0; }
.ihl-ul.is-check li { position: relative; padding-left: 26px; }
.ihl-ul.is-check li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 9px; height: 9px; border-radius: 50%; background: var(--l-acc); opacity: .8; }
.ihl-112 { border: 2px solid var(--l-red-bd); background: var(--l-red-soft); border-radius: var(--l-r); padding: 14px 18px; margin: 12px 0 14px; }
.ihl-112-h { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.ihl-112-n { background: var(--l-red); color: #fff; font-weight: 800; font-size: 18px; letter-spacing: .02em; padding: 4px 10px; border-radius: 10px; }
.ihl-112 .ihl-ul { margin-bottom: 0; }
.ihl-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ihl-chip { display: inline-block; padding: 7px 12px; border-radius: 12px; border: 1px solid var(--l-bd); background: var(--l-card); text-decoration: none; color: var(--l-ink); font-size: 14.5px; line-height: 1.25; }
.ihl-chip:hover { border-color: var(--l-acc-bd); background: var(--l-acc-soft); }
.ihl-faq details { border: 1px solid var(--l-bd); border-radius: 14px; padding: 0 16px; margin: 0 0 8px; background: var(--l-card); }
.ihl-faq summary { cursor: pointer; padding: 13px 0; font-weight: 650; list-style: none; position: relative; padding-right: 26px; }
.ihl-faq summary::-webkit-details-marker { display: none; }
.ihl-faq summary::after { content: "+"; position: absolute; right: 2px; top: 10px; font-size: 20px; color: var(--l-acc); }
.ihl-faq details[open] summary::after { content: "\2212"; }
.ihl-faq details > div { padding: 0 0 12px; }
.ihl-foot { border-top: 1px solid var(--l-bd); margin: 20px 0 14px; padding-top: 16px; font-size: 14px; color: var(--l-muted); line-height: 1.55; }
.ihl-foot-t { font-size: 16px; margin: 0 0 6px; color: var(--l-ink); }
.ihl-src { margin: 0 0 12px; padding-left: 20px; }
.ihl-src a { color: inherit; }
.ihl-foot-m a { color: inherit; }
.ihl-foot-a { margin: 0 0 12px; font-size: 13px; }
.ihl-foot-a a { color: inherit; }
.ihl-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 20px; }
.ihl-nav a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 12px; border: 1px solid var(--l-bd); background: var(--l-card); text-decoration: none; color: var(--l-ink); font-size: 14.5px; }
.ihl-nav a i { color: var(--l-acc); }
.ihl-nav a.is-cur { background: var(--l-acc-soft); border-color: var(--l-acc-bd); }
.ihl-search { position: relative; max-width: 640px; margin-top: 16px; }
.ihl-search > i { position: absolute; left: 16px; top: 17px; color: var(--l-muted); }
.ihl-q { width: 100%; font-size: 16.5px; padding: 14px 16px 14px 44px; border-radius: 14px; border: 1px solid var(--l-bd); background: var(--l-card); color: var(--l-ink); }
.ihl-q:focus { outline: 2px solid var(--l-acc-bd); border-color: var(--l-acc); }
.ihl-q-empty { margin: 8px 0 0; font-size: 14px; color: var(--l-muted); }
.ihl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.ihl-card { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 14px; border: 1px solid var(--l-bd); background: var(--l-card); text-decoration: none; color: var(--l-ink); min-width: 0; }
.ihl-card:hover { border-color: var(--l-acc-bd); background: var(--l-acc-soft); }
.ihl-card-i { width: 40px; height: 40px; border-radius: 12px; background: var(--l-acc-soft); color: var(--l-acc); display: grid; place-items: center; flex: 0 0 auto; }
.ihl-card-t { min-width: 0; display: flex; flex-direction: column; }
.ihl-card-t b { font-size: 15px; line-height: 1.25; }
.ihl-card-t small { color: var(--l-muted); font-size: 13px; }
.ihl-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 12px; background: var(--l-acc); color: #fff; text-decoration: none; font-weight: 650; margin-top: 10px; }
.ihl-abc-nav { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 14px; }
.ihl-abc-nav a { min-width: 34px; text-align: center; padding: 6px 8px; border-radius: 9px; background: var(--l-soft); text-decoration: none; color: var(--l-ink); font-weight: 650; font-size: 14px; }
.ihl-abc-nav a:hover { background: var(--l-acc-soft); }
.ihl-abc { columns: 3 230px; column-gap: 24px; }
.ihl-abc-g { break-inside: avoid; margin: 0 0 14px; scroll-margin-top: 90px; }
.ihl-abc-l { font-size: 18px; margin: 0 0 4px; color: var(--l-acc); font-family: var(--ih-heading-font, Georgia, serif); }
.ihl-abc ul { list-style: none; margin: 0; padding: 0; }
.ihl-abc li { margin: 3px 0; line-height: 1.35; }
.ihl-abc li a { color: var(--l-ink); text-decoration: none; border-bottom: 1px solid transparent; }
.ihl-abc li a:hover { border-bottom-color: var(--l-acc); }
.ihl-abc li[hidden], .ihl-abc-g[hidden], .ihl-q-empty[hidden] { display: none; }
@media (max-width: 640px) {
    .ihl-hero { padding: 20px 16px; border-radius: 18px; }
    .ihl-sec { padding: 16px 14px; }
    .ihl-intro { font-size: 16px; }
    .ihl-abc { columns: 1; }
    .ihl-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Live search */
.ihl-search.is-open { z-index: 30; }
.ihl-live-results {
    position: absolute;
    z-index: 40;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    background: var(--l-card);
    border: 1px solid var(--l-bd);
    border-radius: 15px;
    box-shadow: var(--l-shadow);
    overflow: hidden;
    max-height: 520px;
    overflow-y: auto;
}
.ihl-live-group + .ihl-live-group { border-top: 1px solid var(--l-bd); }
.ihl-live-title {
    padding: 9px 14px 7px;
    color: var(--l-muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.ihl-live-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--l-ink);
}
.ihl-live-item:hover { background: var(--l-acc-soft); }
.ihl-live-icon {
    width: 31px;
    height: 31px;
    border-radius: 9px;
    background: var(--l-soft);
    color: var(--l-acc);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}
.ihl-live-item span:last-child { min-width: 0; }
.ihl-live-item b { display: block; line-height: 1.25; }
.ihl-live-item small { display: block; color: var(--l-muted); margin-top: 2px; }
.ihl-live-empty { padding: 14px; color: var(--l-muted); font-size: 14px; }

/* Symptom checker */
.ihl-checker {
    margin-top: 14px;
    border: 1px solid var(--l-bd);
    border-radius: 17px;
    background: var(--l-card);
    padding: 16px;
    max-width: 760px;
}
.ihl-checker-head { display: flex; justify-content: space-between; gap: 12px; }
.ihl-checker-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.25;
    font-family: var(--ih-heading-font, Georgia, serif);
}
.ihl-checker-title i { color: var(--l-acc); margin-right: 6px; }
.ihl-checker-head p { margin: 5px 0 10px; color: var(--l-muted); font-size: 14px; }
.ihl-checker-input-wrap { position: relative; }
.ihl-checker-input-wrap > i {
    position: absolute;
    left: 14px;
    top: 15px;
    color: var(--l-muted);
}
.ihl-checker-q {
    width: 100%;
    padding: 12px 14px 12px 38px;
    border: 1px solid var(--l-bd);
    border-radius: 12px;
    background: var(--l-card);
    color: var(--l-ink);
    font-size: 15.5px;
}
.ihl-checker-q:focus { outline: 2px solid var(--l-acc-bd); border-color: var(--l-acc); }
.ihl-checker-suggestions {
    border: 1px solid var(--l-bd);
    border-radius: 12px;
    margin-top: 5px;
    overflow: hidden;
    background: var(--l-card);
    box-shadow: var(--l-shadow);
}
.ihl-checker-suggestion {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--l-bd);
    padding: 9px 12px;
    background: transparent;
    color: var(--l-ink);
    text-align: left;
    cursor: pointer;
}
.ihl-checker-suggestion:last-child { border-bottom: 0; }
.ihl-checker-suggestion:hover { background: var(--l-acc-soft); }
.ihl-checker-suggestion small { color: var(--l-muted); margin-top: 2px; }
.ihl-checker-selected {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
}
.ihl-checker-chip {
    border: 1px solid var(--l-acc-bd);
    background: var(--l-acc-soft);
    color: var(--l-ink);
    border-radius: 999px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 13.5px;
}
.ihl-checker-chip span { margin-left: 5px; font-weight: 800; color: var(--l-muted); }
.ihl-checker-results { margin-top: 12px; }
.ihl-checker-help, .ihl-checker-disclaimer { color: var(--l-muted); font-size: 13.5px; margin: 8px 0 0; }
.ihl-checker-disclaimer { padding: 9px 11px; background: var(--l-soft); border-radius: 10px; }
.ihl-checker-alert { margin: 0 0 10px; }
.ihl-checker-alert p { margin: 7px 0 0; font-size: 14px; }
.ihl-checker-list { margin-top: 10px; display: grid; gap: 7px; }
.ihl-checker-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--l-bd);
    border-radius: 12px;
    text-decoration: none;
    color: var(--l-ink);
}
.ihl-checker-result:hover { border-color: var(--l-acc-bd); background: var(--l-acc-soft); }
.ihl-checker-result span { min-width: 0; }
.ihl-checker-result b { display: block; }
.ihl-checker-result small { display: inline-block; color: var(--l-acc); font-weight: 700; margin-right: 8px; }
.ihl-checker-result em { display: block; color: var(--l-muted); font-size: 12.5px; font-style: normal; margin-top: 2px; }
.ihl-checker-result > i { color: var(--l-muted); flex: 0 0 auto; }
.ihl-checker-none { padding: 12px; border: 1px dashed var(--l-bd); border-radius: 12px; color: var(--l-muted); }
@media (max-width: 640px) {
    .ihl-live-results { max-height: 65vh; }
    .ihl-checker { padding: 13px; }
}