/* ============================================================
   Supps Wiki — shared stylesheet
   Palette: yellow on black, neon pink + cyan accents
   ============================================================ */

:root {
  --bg: #000000;
  --bg-elev: #0d0d0d;
  --bg-card: #141414;
  --border: #1f1f1f;
  --border-glow: #2a2a2a;
  --yellow: #FFF200;
  --yellow-dim: #b8cc00;
  --yellow-glow: rgba(255, 242, 0, 0.55);
  --pink: #FF10F0;
  --cyan: #00F0FF;
  --text: #FFF200;
  --text-soft: #f5f5f5;
  --text-mute: #9a9a9a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(ellipse at top left, rgba(255, 16, 240, 0.08), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(0, 240, 255, 0.06), transparent 50%),
    var(--bg);
  background-attachment: fixed;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--pink); }

/* ===== HEADER / NAV ===== */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--yellow);
  text-transform: uppercase;
  text-shadow:
    0 0 8px var(--yellow-glow),
    0 0 18px rgba(255, 242, 0, 0.3);
}
.brand .accent {
  color: var(--pink);
  text-shadow: 0 0 12px rgba(255, 16, 240, 0.5);
}
.nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.nav a {
  color: var(--text-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--yellow); border-bottom-color: var(--yellow); }
.nav a.active { color: var(--yellow); border-bottom-color: var(--pink); }

/* ===== LAYOUT ===== */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}
.page-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb .sep { color: var(--border-glow); margin: 0 8px; }

/* ===== HEADINGS ===== */
h1, h2, h3, h4 { color: var(--yellow); font-weight: 900; letter-spacing: -0.01em; }

h1 {
  font-size: 56px;
  line-height: 1.05;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-shadow:
    0 0 10px var(--yellow-glow),
    0 0 28px rgba(255, 242, 0, 0.25);
}
h1 .neon-pink {
  color: var(--pink);
  text-shadow: 0 0 18px rgba(255, 16, 240, 0.45);
}
h1 .neon-cyan {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
}

h2 {
  font-size: 32px;
  margin: 56px 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  text-shadow: 0 0 8px rgba(255, 242, 0, 0.35);
}
h2:first-child { margin-top: 0; }

h3 {
  font-size: 22px;
  margin: 36px 0 12px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h4 {
  font-size: 16px;
  margin: 20px 0 8px;
  color: var(--pink);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lede {
  font-size: 19px;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 720px;
}

p { color: var(--text-soft); margin-bottom: 14px; }

ul, ol { color: var(--text-soft); margin: 12px 0 18px; padding-left: 24px; }
ul li, ol li { margin-bottom: 8px; }
ul li::marker { color: var(--pink); }
ol li::marker { color: var(--cyan); font-weight: 700; }

strong { color: var(--yellow); font-weight: 700; }
em { color: var(--cyan); font-style: normal; }

/* ===== HERO ===== */
.hero {
  padding: 64px 0 32px;
  text-align: left;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}

/* ===== CARD GRIDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  transition: all 0.2s;
  color: var(--text-soft);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
  opacity: 0;
  transition: opacity 0.2s;
}
.card:hover {
  border-color: var(--yellow);
  background: var(--bg-elev);
  transform: translateY(-2px);
  color: var(--text-soft);
}
.card:hover::before { opacity: 1; }
.card-title {
  color: var(--yellow);
  font-weight: 800;
  font-size: 19px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  text-shadow: 0 0 6px rgba(255, 242, 0, 0.3);
}
.card-sub {
  color: var(--text-mute);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.card-body {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* Two-up cards (used on home page) */
.big-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin: 40px 0;
}
.big-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
  color: var(--text-soft);
}
.big-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 16, 240, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.big-card.cyan-glow::before {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), transparent 60%);
}
.big-card:hover {
  border-color: var(--yellow);
  transform: translateY(-3px);
}
.big-card:hover::before { opacity: 1; }
.big-card-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 12px;
}
.big-card.cyan-glow .big-card-tag { color: var(--cyan); }
.big-card-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(255, 242, 0, 0.4);
}
.big-card-desc {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 18px;
}
.big-card-arrow {
  color: var(--yellow);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== PRODUCT LIST (catalog) ===== */
.product-group {
  margin-bottom: 56px;
}
.product-group-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
  flex-wrap: wrap;
  gap: 8px;
}
.product-group-tag {
  font-size: 12px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-list {
  border-top: 1px solid var(--border);
}
.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  transition: background 0.15s;
}
.product-row.clickable {
  cursor: pointer;
}
.product-row.clickable:hover {
  background: var(--bg-elev);
  padding-left: 12px;
  padding-right: 12px;
}
.product-name {
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 500;
}
.product-row a.product-name {
  color: var(--cyan);
  border-bottom: 1px dotted var(--border-glow);
}
.product-row a.product-name:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}
.product-price {
  color: var(--yellow);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-shadow: 0 0 4px rgba(255, 242, 0, 0.35);
}
.product-price .baht {
  color: var(--text-mute);
  font-size: 12px;
  margin-left: 4px;
  font-weight: 500;
}

/* ===== INFO BOXES ===== */
.info-box {
  background: var(--bg-card);
  border-left: 3px solid var(--cyan);
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: 0 4px 4px 0;
}
.info-box.warning {
  border-left-color: var(--pink);
}
.info-box.yellow {
  border-left-color: var(--yellow);
}
.info-box-title {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.info-box.warning .info-box-title { color: var(--pink); }
.info-box.yellow .info-box-title { color: var(--yellow); }
.info-box p { color: var(--text-soft); font-size: 14px; margin: 0; }
.info-box p + p { margin-top: 8px; }

/* ===== SUPPLEMENT TABLE ===== */
.supp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 32px;
  font-size: 14px;
}
.supp-table th {
  text-align: left;
  padding: 12px 14px;
  color: var(--pink);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.supp-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  vertical-align: top;
}
.supp-table tr:last-child td { border-bottom: none; }
.supp-table .supp-name {
  color: var(--yellow);
  font-weight: 700;
  white-space: nowrap;
}
.supp-table .supp-dose {
  color: var(--cyan);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 13px;
  white-space: nowrap;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px;
  text-align: center;
  color: var(--text-mute);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.site-footer .accent { color: var(--pink); }

/* ===== TAGS / PILLS ===== */
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 6px;
  margin-bottom: 6px;
  background: var(--bg-elev);
  color: var(--cyan);
  border: 1px solid var(--border);
}
.pill.pink { color: var(--pink); border-color: rgba(255, 16, 240, 0.3); }
.pill.yellow { color: var(--yellow); border-color: rgba(255, 230, 0, 0.3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 720px) {
  h1 { font-size: 34px; line-height: 1.08; }
  h2 { font-size: 22px; margin: 40px 0 14px; }
  h3 { font-size: 17px; margin: 26px 0 10px; }
  h4 { font-size: 14px; }
  .lede { font-size: 16px; }
  p, ul li, ol li { font-size: 15px; }

  .page, .page-narrow { padding: 24px 16px 64px; }
  .site-header-inner { padding: 12px 16px; gap: 12px; }
  .brand { font-size: 17px; }
  .nav { gap: 14px; font-size: 11px; letter-spacing: 0.06em; }

  .hero { padding: 32px 0 16px; }
  .hero-sub { font-size: 14px; }

  .big-card-grid { gap: 14px; margin: 24px 0; }
  .big-card { padding: 22px; }
  .big-card-title { font-size: 22px; }
  .big-card-desc { font-size: 14px; }

  .card-grid { gap: 12px; }
  .card { padding: 18px; }
  .card-title { font-size: 17px; }

  .product-row { padding: 12px 4px; }
  .product-name, .product-price { font-size: 14px; }

  /* ----- Tables become stacked cards on mobile ----- */
  .supp-table { display: block; width: 100%; margin: 16px 0 24px; }
  .supp-table thead { display: none; }
  .supp-table tbody { display: block; }
  .supp-table tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--yellow);
    border-radius: 0 4px 4px 0;
    padding: 14px 16px;
    margin-bottom: 12px;
  }
  .supp-table td {
    display: block;
    padding: 4px 0;
    border: none;
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.5;
    white-space: normal;
  }
  .supp-table td.supp-name {
    font-size: 17px;
    color: var(--yellow);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0 0 4px;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--border);
    text-shadow: 0 0 6px rgba(255, 242, 0, 0.3);
  }
  .supp-table td.supp-dose {
    color: var(--cyan);
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-size: 13px;
    margin: 6px 0 2px;
  }
  .supp-table td:empty { display: none; }
}

@media (max-width: 420px) {
  h1 { font-size: 28px; }
  h2 { font-size: 20px; }
  .nav { font-size: 10px; gap: 10px; }
  .brand { font-size: 15px; letter-spacing: 0.02em; }
}