/* PharmaAtlas design system */
:root {
  --teal-700: #0f766e; --teal-600: #0d9488; --teal-500: #14b8a6; --teal-100: #ccfbf1; --teal-50: #f0fdfa;
  --ink-950: #071716; --ink-900: #0c1f1e; --ink-700: #334155;
  --bg: #f4f8f7; --surface: #ffffff; --surface-2: #f8fafa;
  --border: #e2ecec; --border-2: #cfe0de;
  --text: #102a28; --text-2: #46605d; --text-3: #71908c;
  --rose: #e11d48; --rose-bg: #fff1f2;
  --amber: #d97706; --green: #059669;
  --sh-sm: 0 1px 2px rgba(12, 31, 30, .05);
  --sh-md: 0 4px 16px -4px rgba(12, 31, 30, .1);
  --sh-lg: 0 20px 50px -20px rgba(12, 31, 30, .25);
  --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 26px;
  --font-head: "Sora", "Noto Sans Thai", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans Thai", system-ui, -apple-system, sans-serif;
  --header-h: 68px;
}
html.dark {
  --bg: #0a1413; --surface: #10201e; --surface-2: #0d1a19;
  --border: #1d312f; --border-2: #2a4441;
  --text: #e7f2f0; --text-2: #9fb8b4; --text-3: #6d8783;
  --teal-50: #0f2b28; --teal-100: #14403c;
  --rose-bg: #2a1118;
  --sh-md: 0 4px 16px -4px rgba(0, 0, 0, .4);
  --sh-lg: 0 20px 50px -20px rgba(0, 0, 0, .6);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15.5px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
[lang="th"] { font-family: "Noto Sans Thai", var(--font-body); line-height: 1.75; }
a { color: var(--teal-700); text-decoration: none; }
html.dark a { color: var(--teal-500); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.02rem; font-weight: 600; }
p { margin: .4em 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.ic { width: 1.1em; height: 1.1em; vertical-align: -0.18em; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60; height: var(--header-h);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); flex-shrink: 0; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--teal-600), #0b5f66); color: #fff;
  box-shadow: 0 4px 10px -3px rgba(13, 148, 136, .55);
}
.brand-mark .ic { width: 20px; height: 20px; }
.brand-text { font-family: var(--font-head); font-weight: 500; font-size: 1.12rem; line-height: 1.1; display: flex; flex-direction: column; }
.brand-text b { font-weight: 800; }
.brand-text small { font-size: .62rem; color: var(--text-3); font-family: var(--font-body); letter-spacing: .04em; text-transform: uppercase; }
.header-search { flex: 1; max-width: 480px; position: relative; }
.header-search form { position: relative; display: flex; align-items: center; }
.header-search .ic { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--text-3); pointer-events: none; z-index: 2; }
.header-search input {
  width: 100%; padding: 9px 14px 9px 36px; border-radius: 999px;
  border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text);
  font: inherit; font-size: .9rem; transition: border-color .15s, box-shadow .15s, background .15s;
}
.header-search input:focus {
  outline: none; border-color: var(--teal-600); background: var(--surface);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal-600) 18%, transparent);
}
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 8px 14px; border-radius: 999px; color: var(--text-2); font-weight: 500; font-size: .92rem;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--teal-50); color: var(--teal-700); }
.nav-link.active { background: var(--teal-700); color: #fff; }
html.dark .nav-link.active { background: var(--teal-600); }
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-2);
  background: var(--surface-2); color: var(--text-2); cursor: pointer; flex-shrink: 0;
  display: grid; place-items: center; transition: transform .2s;
}
.theme-toggle:hover { transform: rotate(15deg); }
.theme-toggle::after { content: "☀️"; font-size: .95rem; }
html.dark .theme-toggle::after { content: "🌙"; }

/* ---------- suggest dropdown ---------- */
.suggest {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 80;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); overflow: hidden; padding: 6px;
}
.suggest a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--r-md); color: var(--text); }
.suggest a:hover, .suggest a.sel { background: var(--teal-50); }
.suggest .s-name { font-weight: 600; font-size: .92rem; }
.suggest .s-sub { color: var(--text-3); font-size: .8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest .s-cc { margin-left: auto; font-size: .72rem; font-weight: 700; color: var(--teal-700); flex-shrink: 0; }
.suggest .s-empty { padding: 12px; color: var(--text-3); font-size: .88rem; text-align: center; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #eefcf9;
  background: radial-gradient(1200px 500px at 85% -10%, #14655f 0%, transparent 60%),
              radial-gradient(900px 420px at -10% 110%, #0e4d5c 0%, transparent 55%),
              linear-gradient(160deg, #08201e 0%, #0a2f2b 55%, #0b3b36 100%);
  padding: 76px 0 96px; margin-bottom: -34px;
}
.hero .container { position: relative; z-index: 2; max-width: 880px; text-align: center; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; pointer-events: none; }
.hero-glow.g1 { width: 420px; height: 420px; background: #14b8a655; top: -140px; right: 6%; }
.hero-glow.g2 { width: 380px; height: 380px; background: #0891b255; bottom: -160px; left: 4%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  font-size: .8rem; font-weight: 600; letter-spacing: .02em; margin-bottom: 22px;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 #34d39988; animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.hero h1 em { font-style: normal; background: linear-gradient(92deg, #5eead4, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { color: #b9d8d3; font-size: 1.02rem; max-width: 640px; margin: 0 auto 30px; }
.hero-search {
  position: relative; display: flex; align-items: center; max-width: 620px; margin: 0 auto;
  background: #fff; border-radius: 999px; padding: 6px 6px 6px 20px;
  box-shadow: 0 24px 60px -18px rgba(2, 20, 18, .65);
}
.hero-search .hs-ic { width: 19px; height: 19px; color: #71908c; }
.hero-search input { flex: 1; border: 0; outline: none; font: inherit; font-size: 1rem; padding: 10px 14px; color: #102a28; background: transparent; min-width: 0; }
.hero-search button {
  border: 0; border-radius: 999px; padding: 12px 26px; font: inherit; font-weight: 700; font-size: .95rem;
  background: linear-gradient(135deg, var(--teal-600), #0f766e); color: #fff; cursor: pointer;
  transition: transform .12s, box-shadow .12s; white-space: nowrap;
}
.hero-search button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(13, 148, 136, .6); }
.hero-search .suggest { text-align: left; top: calc(100% + 10px); border-radius: var(--r-lg); }
.hero-chips { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.hero-chips a {
  color: #9fd8d0; font-size: .84rem; padding: 6px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .13); transition: background .15s;
}
.hero-chips a:hover { background: rgba(255, 255, 255, .15); color: #fff; }

/* ---------- stats ---------- */
.stat-strip {
  position: relative; z-index: 3; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 20px 10px; box-shadow: var(--sh-lg); margin-top: 0;
}
.stat { text-align: center; padding: 4px 8px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-n { font-family: var(--font-head); font-size: 1.65rem; font-weight: 800; color: var(--teal-700); }
html.dark .stat-n { color: var(--teal-500); }
.stat-label { font-weight: 600; font-size: .88rem; }
.stat-sub { color: var(--text-3); font-size: .76rem; }

/* ---------- sections ---------- */
.section { margin: 44px auto; }
.section-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.section-head h2 .ic { color: var(--teal-600); }
.section-head p { color: var(--text-3); margin: 0; font-size: .9rem; }
.see-all { margin-left: auto; font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }
.see-all .ic { transition: transform .15s; }
.see-all:hover .ic { transform: translateX(3px); }

/* ---------- cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); transition: transform .18s, box-shadow .18s, border-color .18s;
}
a.card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--border-2); }

/* country cards */
.country-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.country-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 24px; box-shadow: var(--sh-sm); }
.cc-head { display: flex; gap: 14px; align-items: flex-start; }
.cc-flag { font-size: 2rem; }
.cc-head h3 { margin: 0; font-size: 1.15rem; }
.cc-head p { margin: 2px 0 0; color: var(--text-2); font-size: .87rem; }
.cc-count { margin-left: auto; text-align: right; font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; color: var(--teal-700); }
html.dark .cc-count { color: var(--teal-500); }
.cc-count small { display: block; font-size: .68rem; color: var(--text-3); font-weight: 500; font-family: var(--font-body); }
.cc-forms { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 12px; }
.cc-forms .chip b { color: var(--text-3); font-weight: 600; margin-left: 4px; }
.cc-mfrs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.mfr-mini { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--r-md); font-size: .82rem; color: var(--text-2); min-width: 0; }
.mfr-mini .ic { color: var(--text-3); flex-shrink: 0; }
.mfr-mini b { margin-left: auto; color: var(--teal-700); font-weight: 700; }
.mfr-mini span:first-of-type { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cc-cta { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .92rem; }

/* product cards */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.product-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.product-card { position: relative; display: flex; gap: 14px; padding: 16px; color: var(--text); min-width: 0; }
.pc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.product-card h3 { font-size: .98rem; margin: 0 0 6px; }
.pc-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.pc-ing { margin: 0; color: var(--text-2); font-size: .84rem; }
.pc-uses { margin: 0; color: var(--text-3); font-size: .82rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: auto; }
.meta-item { display: inline-flex; align-items: center; gap: 5px; color: var(--text-3); font-size: .78rem; min-width: 0; max-width: 100%; overflow: hidden; }
.meta-item .ic { flex-shrink: 0; width: .95em; height: .95em; }
.pc-arrow { position: absolute; right: 14px; bottom: 12px; width: 16px; height: 16px; color: var(--teal-600); opacity: 0; transform: translateX(-4px); transition: .18s; }
.product-card:hover .pc-arrow { opacity: 1; transform: none; }
.thumb {
  width: 64px; height: 64px; border-radius: var(--r-md); object-fit: cover; flex-shrink: 0;
  background: var(--teal-50); border: 1px solid var(--border);
}
.thumb.lg { width: 116px; height: 116px; border-radius: var(--r-lg); }
.thumb.ph { display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; color: var(--teal-700); }
html.dark .thumb.ph { color: var(--teal-500); }
.thumb.ph.lg { font-size: 2rem; }
.thumb.ph.sm { width: 38px; height: 38px; font-size: .8rem; border-radius: 10px; }
.stars { color: #f59e0b; font-size: .8rem; letter-spacing: 1px; }
.stars .dim { opacity: .3; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3.5px 11px; border-radius: 999px;
  font-size: .76rem; font-weight: 600; background: var(--surface-2); color: var(--text-2);
  border: 1px solid var(--border); white-space: nowrap;
}
.chip.country.th { background: #eff6ff; color: #1d4ed8; border-color: #dbeafe; }
.chip.country.in { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
html.dark .chip.country.th { background: #17233f; border-color: #24345c; }
html.dark .chip.country.in { background: #3a2417; border-color: #4d2f1d; }
.chip.form { background: var(--teal-50); color: var(--teal-700); border-color: color-mix(in srgb, var(--teal-600) 25%, transparent); }
html.dark .chip.form { color: var(--teal-500); }
.chip.strength { background: #f5f3ff; color: #6d28d9; border-color: #ddd6fe; }
html.dark .chip.strength { background: #221a3a; border-color: #322a52; }
.chip.source { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.chip.src-wikipedia { background: #eff6ff; color: #1d4ed8; }
.chip.src-grokipedia { background: #fdf2f8; color: #be185d; }
html.dark .chip.src-wikipedia { background: #17233f; }
html.dark .chip.src-grokipedia { background: #351825; }
.count-badge { background: var(--teal-50); color: var(--teal-700); border-radius: 999px; font-size: .75rem; padding: 2px 10px; font-weight: 700; margin-left: 6px; }
html.dark .count-badge { color: var(--teal-500); }

/* article cards */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.article-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.article-card { display: flex; flex-direction: column; gap: 8px; padding: 18px; color: var(--text); }
.ac-top { display: flex; justify-content: space-between; align-items: center; }
.ac-words { color: var(--text-3); font-size: .78rem; }
.article-card h3 { font-size: 1rem; margin: 0; }
.article-card p { margin: 0; color: var(--text-3); font-size: .84rem; }
.article-card .th-line { color: var(--teal-700); font-size: .82rem; }
html.dark .article-card .th-line { color: var(--teal-500); }

/* manufacturer cloud */
.mfr-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.mfr-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  font-size: .87rem; color: var(--text-2); font-weight: 500; transition: border-color .15s, transform .15s;
}
.mfr-chip:hover { border-color: var(--teal-600); transform: translateY(-2px); }
.mfr-chip b { color: var(--teal-700); font-weight: 700; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, #08201e, #0d3a35); color: #d3ece8; padding: 48px 0; margin-top: 52px; }
.cta-band .container { display: flex; align-items: center; gap: 30px; justify-content: space-between; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; max-width: 560px; font-size: .95rem; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 999px; font: inherit; font-weight: 700; font-size: .92rem; cursor: pointer; transition: transform .12s, box-shadow .12s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.solid { background: linear-gradient(135deg, var(--teal-600), #0f766e); color: #fff; box-shadow: 0 8px 20px -8px rgba(13, 148, 136, .7); }
.btn.ghost { border: 1px solid var(--border-2); color: var(--text); background: var(--surface); }

/* ---------- search & browse ---------- */
.search-head, .browse-head { padding: 34px 0 18px; }
.search-head h1, .browse-head h1 { margin-bottom: 2px; }
.search-head > p, .browse-head > div > p { color: var(--text-3); margin: 0; }
.browse-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.tabs { display: flex; gap: 8px; margin: 16px 0 8px; flex-wrap: wrap; }
.tab { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border-2); font-weight: 600; font-size: .9rem; color: var(--text-2); background: var(--surface); }
.tab b { color: var(--text-3); font-weight: 700; margin-left: 4px; }
.tab.on { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.tab.on b { color: #a7f3d0; }
html.dark .tab.on { background: var(--teal-600); }
.filters { display: flex; gap: 8px; margin: 6px 0 14px; flex-wrap: wrap; }
.chip.filter { padding: 6px 14px; font-size: .82rem; }
.chip.filter.on { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
html.dark .chip.filter.on { background: var(--teal-600); }
.sort-row { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-bar { display: flex; flex-direction: column; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px 18px; margin-bottom: 20px; }
.fb-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fb-grow { min-width: 0; }
.fb-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.fb-label { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); min-width: 86px; }
.filter-bar select { font: inherit; font-size: .88rem; padding: 7px 12px; border-radius: var(--r-sm); border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text); max-width: 420px; }
.search-note { color: var(--text-3); font-size: .9rem; }
.browse-fallback { text-align: center; margin: 24px 0 44px; }
.mini-search { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-2); background: var(--surface); border-radius: 999px; padding: 8px 16px; }
.mini-search .ic { color: var(--text-3); width: 15px; height: 15px; }
.mini-search input { border: 0; background: none; outline: none; font: inherit; color: var(--text); width: 220px; }

/* pagination */
.pagination { display: flex; gap: 6px; justify-content: center; margin: 30px 0 44px; flex-wrap: wrap; }
.pg { min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; border-radius: 10px; border: 1px solid var(--border-2); background: var(--surface); color: var(--text-2); font-weight: 600; font-size: .9rem; }
.pg:hover { border-color: var(--teal-600); color: var(--teal-700); }
.pg.cur { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.pg-gap { color: var(--text-3); align-self: center; }

/* empty */
.empty { text-align: center; padding: 70px 20px; color: var(--text-2); }
.empty .empty-ic { width: 42px; height: 42px; color: var(--border-2); margin-bottom: 10px; }
.empty .hint { color: var(--text-3); font-size: .9rem; }
.nf-code { font-family: var(--font-head); font-size: 4.4rem; font-weight: 800; color: var(--border-2); line-height: 1; }
.nf-actions { display: flex; gap: 12px; justify-content: center; margin-top: 18px; }

/* ---------- drug page ---------- */
.drug-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; padding-top: 28px; padding-bottom: 50px; align-items: start; }
.drug-main { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.drug-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 16px); }
.drug-hero { display: flex; gap: 22px; padding: 24px; }
.dh-body { min-width: 0; flex: 1; }
.crumbs { font-size: .78rem; color: var(--text-3); margin-bottom: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--teal-700); }
.drug-hero h1 { margin-bottom: 4px; }
.dh-generic { color: var(--text-2); font-size: 1.02rem; font-style: italic; margin: 0 0 12px; }
.dh-chips { margin-bottom: 16px; }
.dh-facts { display: flex; gap: 22px; flex-wrap: wrap; }
.fact { display: flex; align-items: center; gap: 10px; color: var(--text); min-width: 0; }
.fact .ic { color: var(--teal-600); width: 1.25em; height: 1.25em; flex-shrink: 0; }
.fact small { display: block; color: var(--text-3); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.fact b { font-size: .88rem; font-weight: 600; display: block; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sect { padding: 22px 24px; }
.sect h2 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.sect h2 .ic { color: var(--teal-600); }
.sect.danger h2 .ic { color: var(--rose); }
.fine { color: var(--text-3); font-size: .78rem; margin-top: 12px; }

.use-tags, .fx-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.use-tag { padding: 7px 14px; background: var(--teal-50); color: var(--teal-700); border: 1px solid color-mix(in srgb, var(--teal-600) 22%, transparent); border-radius: 999px; font-size: .86rem; font-weight: 500; }
html.dark .use-tag { color: var(--teal-500); }
.fx-tag { padding: 5px 12px; background: var(--rose-bg); color: var(--rose); border: 1px solid color-mix(in srgb, var(--rose) 22%, transparent); border-radius: 999px; font-size: .8rem; }
.use-tag.th-tag, .fx-tag.th-tag { background: var(--teal-50); color: var(--teal-700); border-color: color-mix(in srgb, var(--teal-600) 22%, transparent); max-width: 100%; white-space: normal; line-height: 1.6; }
html.dark .use-tag.th-tag, html.dark .fx-tag.th-tag { color: var(--teal-500); }

.comp-raw { color: var(--text-3); font-size: .86rem; margin: 0 0 12px; }
.ing-list { display: flex; flex-direction: column; }
.ing-row { display: flex; align-items: center; gap: 14px; padding: 11px 4px; border-bottom: 1px dashed var(--border); }
.ing-row:last-child { border-bottom: 0; }
.ing-n { width: 26px; height: 26px; border-radius: 8px; background: var(--teal-50); color: var(--teal-700); font-weight: 700; font-size: .78rem; display: grid; place-items: center; flex-shrink: 0; }
html.dark .ing-n { color: var(--teal-500); }
.ing-name { font-weight: 600; flex: 1; min-width: 0; }

.kb-block + .kb-block { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.kb-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.kb-link { font-size: .84rem; font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }

/* bilingual */
.bilingual { position: relative; }
.lang-toggle { position: absolute; top: -6px; right: 0; display: inline-flex; border: 1px solid var(--border-2); border-radius: 999px; overflow: hidden; }
.lang-toggle button { border: 0; background: var(--surface); color: var(--text-3); font: inherit; font-size: .72rem; font-weight: 700; padding: 4px 12px; cursor: pointer; }
.lang-toggle button.on { background: var(--teal-700); color: #fff; }
.lang { display: none; color: var(--text-2); }
.lang.on { display: block; }
.lang.th-only { color: var(--text); }
.th-note { background: var(--teal-50); padding: 10px 14px; border-radius: var(--r-md); font-size: .9rem; }

/* sources */
.source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.source-card { display: flex; gap: 12px; padding: 13px 14px; border: 1px solid var(--border); border-radius: var(--r-md); color: var(--text); background: var(--surface-2); transition: border-color .15s, transform .15s; min-width: 0; }
.source-card:hover { border-color: var(--teal-600); transform: translateY(-2px); }
.source-avatar { width: 34px; height: 34px; border-radius: 9px; background: var(--teal-50); color: var(--teal-700); font-weight: 800; display: grid; place-items: center; flex-shrink: 0; font-size: .85rem; }
html.dark .source-avatar { color: var(--teal-500); }
.sc-body { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.sc-body b { font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-domain { color: var(--teal-700); font-size: .74rem; font-weight: 600; }
html.dark .sc-domain { color: var(--teal-500); }
.sc-ex { color: var(--text-3); font-size: .78rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sc-ext { width: 14px; height: 14px; color: var(--text-3); flex-shrink: 0; align-self: center; }

/* side cards */
.side-card { padding: 18px 20px; }
.side-card h3 { margin-bottom: 12px; }
.fact-list { display: flex; flex-direction: column; gap: 9px; margin: 0; }
.fact-list > div { display: flex; justify-content: space-between; gap: 12px; }
.fact-list dt { color: var(--text-3); font-size: .82rem; flex-shrink: 0; }
.fact-list dd { margin: 0; font-size: .86rem; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.rv-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.rv-label { width: 62px; font-size: .8rem; color: var(--text-2); flex-shrink: 0; }
.rv-bar { flex: 1; height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--border); }
.rv-fill { display: block; height: 100%; border-radius: 999px; }
.rv-fill.good { background: linear-gradient(90deg, #10b981, #34d399); }
.rv-fill.avg { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.rv-fill.poor { background: linear-gradient(90deg, #f43f5e, #fb7185); }
.rv-n { width: 34px; text-align: right; font-size: .8rem; font-weight: 700; }

.product-row { display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-radius: var(--r-md); color: var(--text); }
.product-row:hover { background: var(--teal-50); }
.product-row + .product-row { margin-top: 2px; }
.pr-body { min-width: 0; display: flex; flex-direction: column; }
.pr-body b { font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pr-body span { color: var(--text-3); font-size: .76rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pr-country { margin-left: auto; font-size: .68rem; font-weight: 800; padding: 3px 8px; border-radius: 6px; flex-shrink: 0; }
.cc-th { background: #eff6ff; color: #1d4ed8; }
.cc-in { background: #fff7ed; color: #c2410c; }
html.dark .cc-th { background: #17233f; }
html.dark .cc-in { background: #3a2417; }

/* ---------- encyclopedia ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; padding-top: 28px; padding-bottom: 50px; align-items: start; }
.reader { padding: 30px 36px; }
.reader-head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.reader-meta { display: flex; gap: 16px; color: var(--text-3); font-size: .84rem; margin-bottom: 20px; flex-wrap: wrap; }
.reader-body { font-size: 1rem; color: var(--text-2); }
.reader-body p { margin: 0 0 1.1em; line-height: 1.75; }
.reader-body p:first-of-type { font-size: 1.07em; color: var(--text); }
.th-summary { background: var(--teal-50); border: 1px solid color-mix(in srgb, var(--teal-600) 22%, transparent); border-radius: var(--r-md); padding: 16px 20px; margin: 0 0 24px; }
.th-summary b { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--teal-700); margin-bottom: 6px; }
html.dark .th-summary b { color: var(--teal-500); }
.th-summary p { margin: 0; }
.citations { margin-top: 26px; border-top: 1px solid var(--border); padding-top: 16px; }
.citations summary { cursor: pointer; font-weight: 600; color: var(--text-2); }
.citations ol { padding-left: 20px; }
.citations li { margin: 6px 0; font-size: .8rem; overflow-wrap: anywhere; }
.reader-side { position: sticky; top: calc(var(--header-h) + 16px); display: flex; flex-direction: column; gap: 16px; }

/* ---------- manufacturer ---------- */
.mfr-hero { display: flex; align-items: center; gap: 20px; padding: 26px 28px; margin: 30px 0 22px; }
.mfr-avatar { width: 62px; height: 62px; border-radius: 18px; background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; flex-shrink: 0; }
.mfr-avatar .ic { width: 28px; height: 28px; }
html.dark .mfr-avatar { color: var(--teal-500); }
.mfr-hero h1 { margin-bottom: 4px; }
.mfr-hero p { color: var(--text-3); margin: 0; }
.mfr-hero .btn { margin-left: auto; flex-shrink: 0; }

/* ---------- about ---------- */
.about-hero { text-align: center; padding: 56px 0 8px; max-width: 720px; margin: 0 auto; }
.about-hero p { color: var(--text-2); font-size: 1.02rem; }
.provenance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.provenance { padding: 20px; }
.pv-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.pv-emoji { font-size: 1.6rem; }
.pv-head b { display: block; }
.pv-head small { color: var(--text-3); }
.provenance p { color: var(--text-2); font-size: .86rem; margin: 0; }
.pipeline { display: flex; align-items: stretch; gap: 8px; padding: 22px; flex-wrap: wrap; }
.pl-step { flex: 1; min-width: 150px; display: flex; gap: 12px; align-items: flex-start; }
.pl-n { width: 30px; height: 30px; border-radius: 10px; background: var(--teal-700); color: #fff; font-weight: 800; display: grid; place-items: center; flex-shrink: 0; }
.pl-step b { display: block; font-size: .92rem; }
.pl-step small { color: var(--text-3); font-size: .76rem; }
.pl-arrow { align-self: center; color: var(--text-3); font-size: 1.2rem; }
.about-note { padding: 24px 28px; }
.about-note p { color: var(--text-2); }

/* ---------- footer ---------- */
.site-footer { background: var(--ink-950); color: #9fb8b4; margin-top: 56px; padding: 44px 0 0; font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 34px; padding-bottom: 34px; }
.footer-grid h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 12px; }
.footer-grid a { display: block; color: #9fb8b4; padding: 3.5px 0; }
.footer-grid a:hover { color: #5eead4; }
.footer-brand .brand-text { color: #fff; }
.footer-note h4 .ic { width: .9em; height: .9em; }
.footer-note p { margin: 0; font-size: .8rem; line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; border-top: 1px solid #14302d; padding: 16px 22px 20px; font-size: .76rem; color: #6d8783; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .provenance-grid { grid-template-columns: 1fr 1fr; }
  .drug-layout { grid-template-columns: 1fr; }
  .drug-side { position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .reader-side { position: static; }
}
@media (max-width: 860px) {
  .main-nav { display: none; }
  .site-header { height: auto; }
  .header-inner { flex-wrap: wrap; row-gap: 10px; padding-top: 10px; padding-bottom: 10px; height: auto; }
  .header-search { order: 3; flex: 1 0 100%; max-width: none; }
  .stat-strip { grid-template-columns: repeat(3, 1fr); gap: 16px 6px; }
  .stat + .stat { border-left: 0; }
  .country-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-list { grid-template-columns: 1fr; }
  .source-grid { grid-template-columns: 1fr; }
  .drug-hero { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mfr-hero { flex-wrap: wrap; }
  .mfr-hero .btn { margin-left: 0; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .article-grid, .article-grid.cols-2 { grid-template-columns: 1fr; }
  .provenance-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-n { font-size: 1.3rem; }
  .reader { padding: 22px 20px; }
  .brand-text small { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .pipeline { flex-direction: column; }
  .pl-arrow { transform: rotate(90deg); align-self: center; }
}

/* ================= Drugs.com-style Thai sections ================= */

/* tools grid (home) */
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool-card {
  display: flex; flex-direction: column; gap: 6px; padding: 20px 20px 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  color: var(--text); box-shadow: var(--sh-sm); transition: transform .18s, box-shadow .18s, border-color .18s;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--teal-600); }
.tool-ic {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 4px;
  background: var(--teal-50); color: var(--teal-700);
}
html.dark .tool-ic { color: var(--teal-500); }
.tool-ic .ic { width: 22px; height: 22px; }
.tool-card b { font-family: var(--font-head); font-size: .98rem; }
.tool-card small { color: var(--text-3); font-size: .82rem; line-height: 1.5; }

/* A–Z */
.az-strip { display: flex; flex-wrap: wrap; gap: 6px; }
.az-cell {
  min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-2); border-radius: 9px; background: var(--surface);
  color: var(--text-2); font-weight: 700; font-size: .86rem; padding: 0 8px;
}
.az-cell:hover { border-color: var(--teal-600); color: var(--teal-700); }
.az-cell.cur { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.home-az { padding: 2px 0 6px; }
.az-grid { display: grid; grid-template-columns: repeat(14, 1fr); gap: 7px; margin-bottom: 26px; }
.az-cell.big { flex-direction: column; min-width: 0; height: 54px; gap: 1px; }
.az-cell.big small { font-size: .64rem; color: var(--text-3); font-weight: 600; }
.az-cell.big.cur small { color: #a7f3d0; }
.az-letter { margin: 8px 0 16px; }

/* term index rows (conditions / effects / ingredients) */
.term-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; }
.term-row {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--r-md);
  color: var(--text); border-bottom: 1px dashed var(--border);
}
.term-row:hover { background: var(--teal-50); }
.term-name { font-weight: 600; font-size: .95rem; flex: 1; min-width: 0; }
.term-name small { display: block; color: var(--text-3); font-weight: 400; font-size: .78rem; }
.term-n { color: var(--text-3); font-size: .8rem; font-weight: 600; white-space: nowrap; display: inline-flex; gap: 6px; align-items: center; }
.term-n .ic { width: 13px; height: 13px; opacity: 0; transition: .15s; }
.term-row:hover .term-n .ic { opacity: 1; }
.term-sub { display: inline-flex; gap: 6px; }
.mini-cc { font-size: .72rem; color: var(--text-3); white-space: nowrap; }
.term-grid.fx .term-row:hover { background: var(--rose-bg); }
.term-hero { padding: 24px 28px; margin-bottom: 20px; }
.term-hero h1 { margin-bottom: 4px; }
.term-alt { color: var(--text-3); font-style: italic; margin: 0 0 8px; }
.term-count { margin: 0; color: var(--text-2); }
.warn-hero { border-color: color-mix(in srgb, var(--rose) 35%, var(--border)); }

/* top list */
.top-list { display: flex; flex-direction: column; gap: 4px; }
.top-row {
  display: flex; align-items: center; gap: 14px; padding: 10px 12px; border-radius: var(--r-md); color: var(--text);
}
.top-row:hover { background: var(--teal-50); }
.top-row.mini { padding: 7px 8px; gap: 10px; }
.top-rank {
  width: 30px; height: 30px; border-radius: 9px; background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); font-weight: 800; font-size: .85rem; display: grid; place-items: center; flex-shrink: 0;
}
.top-rank.gold { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; border: 0; }
.top-name { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.top-name b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .94rem; }
.top-name small { color: var(--text-3); font-size: .78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-meta { color: var(--text-3); font-size: .8rem; white-space: nowrap; }
.top-row .thumb { width: 42px; height: 42px; }
.top-row .chips { flex-shrink: 0; }
.top-mini-list { display: flex; flex-direction: column; gap: 2px; }

/* tag cloud (side effects on home) */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cloud-chip {
  padding: 7px 13px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--rose) 25%, var(--border));
  background: var(--rose-bg); color: var(--rose); font-size: .84rem; font-weight: 500;
}
.cloud-chip b { opacity: .65; font-weight: 600; margin-left: 3px; }
.cloud-chip:hover { border-color: var(--rose); }

/* home two-column */
.two-col { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 36px; align-items: start; }

/* manufacturer directory */
.mfr-directory { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mfr-card {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; min-width: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); color: var(--text);
}
.mfr-card:hover { border-color: var(--teal-600); }
.mfr-card .mfr-ic { width: 18px; height: 18px; color: var(--text-3); flex-shrink: 0; }
.mfr-card b { font-size: .88rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mfr-card .term-n { font-size: .78rem; }

/* tool form (pill finder / med list) */
.tool-form { padding: 20px 22px; margin-bottom: 20px; }
.tf-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.tf-row label { display: flex; flex-direction: column; gap: 6px; font-size: .78rem; font-weight: 700; color: var(--text-2); }
.tf-row select, .tf-row input {
  font: inherit; font-weight: 400; font-size: .9rem; padding: 9px 13px; min-width: 190px;
  border-radius: var(--r-sm); border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text);
}
.tf-row .btn { margin-left: auto; }

/* typeahead (check + compare pickers) */
.typeahead { position: relative; display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0;
  border: 1px solid var(--border-2); border-radius: 999px; padding: 8px 16px; background: var(--surface); }
.typeahead .ic { color: var(--text-3); width: 15px; height: 15px; flex-shrink: 0; }
.typeahead input { border: 0; background: none; outline: none; font: inherit; color: var(--text); flex: 1; min-width: 0; }
.typeahead .suggest { top: calc(100% + 8px); border-radius: var(--r-lg); text-align: left; }
.compare-picks { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }

/* med list */
.med-adder { margin-bottom: 14px; }
.med-list { display: flex; flex-wrap: wrap; gap: 10px; }
.med-chip {
  position: relative; display: flex; flex-direction: column; padding: 9px 38px 9px 15px;
  background: var(--teal-50); border: 1px solid color-mix(in srgb, var(--teal-600) 25%, transparent);
  border-radius: var(--r-md); min-width: 0;
}
.med-chip a { font-weight: 600; font-size: .9rem; color: var(--text); }
.med-chip small { color: var(--text-3); font-size: .76rem; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.med-x {
  position: absolute; top: 6px; right: 6px; width: 24px; height: 24px; border-radius: 7px;
  border: 0; background: transparent; color: var(--text-3); cursor: pointer; display: grid; place-items: center;
}
.med-x:hover { background: var(--rose-bg); color: var(--rose); }
.med-x .ic { width: 13px; height: 13px; }
.hint-line { color: var(--text-3); font-size: .9rem; margin: 6px 0; }

/* check result bands */
.warn-band { border-color: color-mix(in srgb, var(--rose) 40%, var(--border)); background: var(--rose-bg); }
.warn-band h2 { color: var(--rose); }
.warn-band h2 .ic { color: var(--rose); }
.ok-band { border-color: color-mix(in srgb, var(--green) 35%, var(--border)); }
.ok-band h2 .ic { color: var(--green); }
.overlap-group { padding: 12px 0; border-bottom: 1px dashed color-mix(in srgb, var(--rose) 30%, transparent); }
.overlap-group:last-of-type { border-bottom: 0; }
.overlap-group p { font-size: .93rem; }
.sub-head { margin: 26px 0 14px; }
.med-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.med-card { padding: 16px 18px; }
.med-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.med-head small { display: block; color: var(--text-3); font-size: .8rem; }

/* compare table */
.compare-table { display: flex; flex-direction: column; padding: 8px 22px; overflow-x: auto; }
.cmp-row { display: grid; grid-template-columns: 160px 1fr 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.cmp-row:last-child { border-bottom: 0; }
.cmp-label { font-weight: 700; font-size: .82rem; color: var(--text-3); padding-top: 3px; }
.cmp-val { font-size: .9rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 0; }
.cmp-val .thumb { width: 54px; height: 54px; }
.cmp-val .use-tag, .cmp-val .fx-tag { font-size: .74rem; }
.na { color: var(--border-2); font-weight: 700; }

/* pro page */
.pro-strip { margin-bottom: 26px; }
.pro-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; align-items: start; }
.dict-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.dict-table th { text-align: left; color: var(--text-3); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px 6px; border-bottom: 1px solid var(--border-2); }
.dict-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-2); }
.dict-table code { background: var(--teal-50); color: var(--teal-700); border-radius: 6px; padding: 2px 7px; font-size: .8rem; }
html.dark .dict-table code { color: var(--teal-500); }
.api-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--border); flex-wrap: wrap; }
.api-row code { background: var(--teal-50); color: var(--teal-700); border-radius: 6px; padding: 3px 9px; font-size: .82rem; }
html.dark .api-row code { color: var(--teal-500); }
.api-method { font-size: .68rem; font-weight: 800; letter-spacing: .05em; color: var(--teal-700); }
.api-desc { color: var(--text-3); font-size: .8rem; }

/* mobile drawer */
.menu-toggle {
  display: none; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border-2);
  background: var(--surface-2); color: var(--text-2); cursor: pointer; place-items: center;
}
.menu-toggle .ic { width: 20px; height: 20px; }
.mobile-drawer {
  position: fixed; top: 0; right: -290px; width: 280px; height: 100vh; z-index: 100;
  background: var(--surface); border-left: 1px solid var(--border); padding: 18px;
  display: flex; flex-direction: column; gap: 4px; overflow-y: auto;
  transition: right .22s ease; box-shadow: var(--sh-lg);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a { padding: 11px 14px; border-radius: var(--r-md); color: var(--text); font-weight: 500; }
.mobile-drawer a:hover { background: var(--teal-50); }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(5, 20, 18, .45); z-index: 90; }

@media (max-width: 1080px) {
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .az-grid { grid-template-columns: repeat(9, 1fr); }
  .pro-cols { grid-template-columns: 1fr; }
  .mfr-directory { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: grid; }
  .term-grid { grid-template-columns: 1fr; }
  .med-cards { grid-template-columns: 1fr; }
  .cmp-row { grid-template-columns: 110px 1fr 1fr; gap: 10px; }
}
@media (max-width: 560px) {
  .tool-grid { grid-template-columns: 1fr 1fr; }
  .az-grid { grid-template-columns: repeat(7, 1fr); }
  .mfr-directory { grid-template-columns: 1fr; }
  .compare-picks { flex-direction: column; }
}