/* ==========================================================
   VetDosing homepage (loaded after calc.css, uses its theme)
   ========================================================== */
.home-page { margin: 0; }
.home-hero { padding-top: 48px !important; padding-bottom: 56px !important; }
.home-hero h1 { font-size: 46px; margin: 0 0 12px !important; }
.home-hero .drug-name { max-width: 760px; font-size: 18px !important; }
.home-search { max-width: 720px; margin: 26px 0 6px; position: relative; }
.home-search::before {
    content: ""; position: absolute; left: 18px; top: 50%; width: 20px; height: 20px; transform: translateY(-50%); background-color: var(--vd-muted);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2a8 8 0 0 1 6.32 12.9l5.39 5.4-1.41 1.4-5.4-5.39A8 8 0 1 1 10 2zm0 2a6 6 0 1 0 0 12 6 6 0 0 0 0-12z'/%3E%3C/svg%3E") no-repeat center / contain;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 2a8 8 0 0 1 6.32 12.9l5.39 5.4-1.41 1.4-5.4-5.39A8 8 0 1 1 10 2zm0 2a6 6 0 1 0 0 12 6 6 0 0 0 0-12z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.home-search input {
    width: 100%; height: 58px; padding: 0 20px 0 50px !important; border-radius: 14px !important; border: 0 !important;
    background: #fff !important; font-size: 17px !important; box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.home-search input:focus { box-shadow: 0 0 0 4px rgba(95, 224, 198, .45), 0 10px 30px rgba(0, 0, 0, .18) !important; }

/* letter navigation */
.letter-nav { background: #fff; border-bottom: 1px solid var(--vd-line); position: sticky; top: 64px; z-index: 40; }
.letter-nav-inner { max-width: 1280px; margin: 0 auto; padding: 10px 24px; display: flex; flex-wrap: wrap; gap: 6px; }
.letter-nav a {
    width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px;
    font-weight: 700; font-size: 14.5px; color: var(--vd-ink-2); text-decoration: none; background: #f2f6f8; transition: background .15s, color .15s;
}
.letter-nav a:hover { background: var(--vd-brand); color: #fff; }
.searching .letter-nav { display: none; }

/* layout */
.home-main { max-width: 1280px; margin: 0 auto; padding: 28px 24px 56px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.letter-group { background: var(--vd-card); border: 1px solid var(--vd-line); border-radius: var(--vd-radius); box-shadow: var(--vd-shadow); padding: 20px 24px 22px; margin-bottom: 18px; scroll-margin-top: 130px; }
.letter-group h2 { display: flex; align-items: center; gap: 14px; margin: 0 0 14px !important; font-size: 22px; }
.letter-group .letter { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #0fa3a3, var(--vd-brand)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; }
.letter-group .count { font-size: 13.5px; font-weight: 500; color: var(--vd-muted); }
.drug-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px 14px; }
.drug-grid li { margin: 0; }
.drug-grid a {
    display: block; padding: 10px 14px; border-radius: 10px; border: 1px solid transparent; text-decoration: none; color: var(--vd-ink); line-height: 1.35;
    transition: background .15s, border-color .15s;
}
.drug-grid a:hover { background: #eef7f7; border-color: #cfe7e8; }
.drug-grid .dn { font-weight: 600; }
.drug-grid .dc { display: block; font-size: 12.5px; color: var(--vd-muted); margin-top: 2px; }
.no-results { background: #fff; border: 1px dashed var(--vd-line); border-radius: var(--vd-radius); padding: 20px 24px; color: var(--vd-ink-2); }

.home-info { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 28px; align-items: start; }
.home-info #what-is, .home-info #how-it-works { grid-column: auto; }
.home-info #common-doses, .home-info #formulas, .home-info #faq, .home-info #disclaimer { grid-column: 1 / -1; }
.home-info .seo-section { margin: 0 0 22px !important; }
.home-info .dosage-table td.f { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; color: var(--vd-ink); }
.home-info .dosage-table td a { font-weight: 600; text-decoration: none; }
.home-info .dosage-table td a:hover { text-decoration: underline; }
.home-info .dosage-table tr > td:first-child { font-weight: 600; color: var(--vd-ink); }
.searching .home-info { display: none; }

@media (max-width: 960px) {
    .home-info { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
    .home-hero { padding-top: 26px !important; padding-bottom: 34px !important; }
    .home-hero h1 { font-size: 30px; }
    .home-hero .drug-name { font-size: 16px !important; }
    .home-search input { height: 52px; font-size: 16px !important; }
    .letter-nav { top: 58px; }
    .letter-nav-inner { flex-wrap: nowrap; overflow-x: auto; padding: 8px 12px; scrollbar-width: none; }
    .letter-nav-inner::-webkit-scrollbar { display: none; }
    .letter-nav a { flex: 0 0 34px; height: 34px; }
    .home-main { padding: 18px 12px 40px; }
    .letter-group { padding: 16px; scroll-margin-top: 120px; }
    .drug-grid { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .drug-grid a { padding: 9px 10px; }
}