:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #607080;
  --line: #dce3e8;
  --paper: #ffffff;
  --wash: #f3f7f8;
  --accent: #006d77;
  --accent-dark: #00545c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  color: var(--ink);
  background: linear-gradient(145deg, #eef7f5 0%, var(--wash) 45%, #f7f4ed 100%);
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main { width: min(1500px, calc(100% - 48px)); margin: 7vh auto 48px; }
header { max-width: 680px; }
.eyebrow { color: var(--accent); font-size: .76rem; font-weight: 750; letter-spacing: .14em; }
h1 { margin: .25rem 0 .4rem; font-size: clamp(2.3rem, 7vw, 4.4rem); line-height: 1.05; letter-spacing: -.045em; }
header p { margin: 0 0 2.2rem; color: var(--muted); font-size: 1.1rem; }
form {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 20px 60px rgba(28,57,62,.09);
  backdrop-filter: blur(12px);
}
label { display: block; margin-bottom: 8px; font-weight: 700; }
.search-row { display: flex; gap: 10px; }
input {
  min-width: 0;
  flex: 1;
  padding: 14px 16px;
  border: 1px solid #aab8c0;
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1.12rem;
}
input:focus { outline: 3px solid rgba(0,109,119,.18); border-color: var(--accent); }
button {
  padding: 14px 22px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: var(--accent);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button:disabled { cursor: wait; opacity: .65; }
.message { min-height: 1.5em; margin-top: 8px; color: var(--muted); }
.filters { margin-top: 16px; display: grid; grid-template-columns: repeat(3, minmax(160px, 1fr)); gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.filters[hidden] { display: none; }
.filters label { margin: 0; color: var(--muted); font-size: .76rem; }
.filters select { width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid #aab8c0; border-radius: 8px; color: var(--ink); background: var(--paper); font: inherit; font-size: .86rem; }
.clear-filters { align-self: end; justify-self: start; padding: 9px 14px; color: var(--accent-dark); border: 1px solid #9bbfc0; background: #eef8f6; font-size: .86rem; }
.clear-filters:hover { color: #fff; background: var(--accent); }
.suggestions { margin-top: 10px; max-height: min(52vh, 440px); overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); box-shadow: 0 16px 35px rgba(28,57,62,.12); }
.suggestion-header, .suggestion { width: 100%; display: grid; grid-template-columns: minmax(130px, .72fr) minmax(190px, 1.15fr) minmax(210px, 1.45fr) minmax(170px, 1fr) minmax(130px, .8fr); gap: 18px; align-items: start; }
.suggestion-header { position: sticky; top: 0; z-index: 1; padding: 10px 14px; border-bottom: 1px solid #c8d3d9; color: var(--muted); background: #f5f8f8; font-size: .72rem; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; }
.suggestion { padding: 13px 14px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--paper); text-align: left; font-weight: 400; }
.suggestion:last-child { border-bottom: 0; }
.suggestion:hover, .suggestion.active { color: var(--ink); background: #eaf5f3; }
.suggestion-ndc { color: var(--accent-dark); font-variant-numeric: tabular-nums; font-weight: 750; }
.suggestion-name { font-weight: 700; }
.suggestion-ingredient { color: var(--muted); overflow-wrap: anywhere; white-space: normal; }
.suggestion-labeler, .suggestion-form { color: var(--muted); overflow-wrap: anywhere; }
.load-more { display: block; width: min(260px, 100%); margin: 12px auto 0; padding: 10px 18px; color: var(--accent-dark); border: 1px solid #9bbfc0; background: #eef8f6; }
.load-more:hover { color: #fff; background: var(--accent); }
.load-more[hidden] { display: none; }
#results { margin-top: 22px; display: grid; gap: 16px; }
.result {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 8px 30px rgba(28,57,62,.06);
}
.result h2 { margin: 0; font-size: 1.55rem; letter-spacing: -.02em; }
.generic { margin: 2px 0 20px; color: var(--muted); }
dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; margin: 0; }
dt { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
dd { margin: 2px 0 0; overflow-wrap: anywhere; }
footer { padding: 24px 16px; color: var(--muted); text-align: center; font-size: .82rem; }
@media (max-width: 600px) {
  main { width: min(100% - 24px, 1500px); margin-top: 6vh; }
  .search-row { flex-direction: column; }
  .filters { grid-template-columns: 1fr; }
  .suggestion-header { display: none; }
  .suggestion { grid-template-columns: 1fr; gap: 2px; }
  dl { grid-template-columns: 1fr; }
}