:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: #183126;
  background: #f4f7f5;
  font-synthesis: none;
  --surface: #ffffff;
  --surface-muted: #eef4f0;
  --border: #cbd9d1;
  --ink: #183126;
  --muted: #52675c;
  --accent: #086b46;
  --accent-dark: #045236;
  --warning: #915f00;
  --error: #a22626;
  --shadow: 0 14px 36px rgb(22 49 37 / 8%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: #f4f7f5;
  color: var(--ink);
  line-height: 1.7;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.18em;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.5rem;
  left: 0.5rem;
  transform: translateY(-160%);
  padding: 0.6rem 0.8rem;
  border-radius: 0.4rem;
  background: var(--ink);
  color: white;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  padding: 2.8rem 1.25rem 4.75rem;
  background: #0b5e41;
  color: #ffffff;
}

.site-header__inner,
.page-shell {
  width: min(100%, 68rem);
  margin-inline: auto;
}

.eyebrow,
.step-label,
.status-card__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.2;
}

.site-header__lead {
  max-width: 42rem;
  margin: 0.8rem 0 0;
  color: #e0f2e8;
  font-size: 1rem;
}

.page-shell {
  padding: 0 1rem 4rem;
}

.search-panel {
  margin-top: -2.5rem;
  padding: 1.25rem;
  border: 1px solid rgb(255 255 255 / 55%);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.search-panel__heading h2,
.safety-note h2,
.results-heading {
  margin: 0;
  line-height: 1.35;
}

.step-label {
  color: var(--accent);
}

.search-form {
  margin-top: 1rem;
}

.search-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.search-form__controls {
  display: grid;
  gap: 0.65rem;
}

.search-form input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--border);
  border-radius: 0.65rem;
  background: #ffffff;
  color: var(--ink);
  font-size: 1rem;
}

.search-form input:focus {
  border-color: var(--accent);
  outline: 3px solid rgb(8 107 70 / 18%);
}

.search-form__controls > button {
  min-height: 3.25rem;
  padding: 0.75rem 1.35rem;
  border: 0;
  border-radius: 0.65rem;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.search-form__controls > button:hover {
  background: var(--accent-dark);
}

button:disabled,
input:disabled {
  cursor: wait;
  opacity: 0.55;
}

.search-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.search-examples button {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--ink);
  cursor: pointer;
}

.search-status {
  margin-top: 1rem;
}

.status-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-left: 0.35rem solid var(--accent);
  border-radius: 0.75rem;
  background: var(--surface);
}

.status-card--loading {
  border-left-color: var(--warning);
}

.status-card--error,
.status-card--empty {
  border-left-color: var(--error);
}

.status-card__title,
.status-card__empty-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
}

.status-card__empty-title {
  font-size: 1.25rem;
}

.status-card__message {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 0.7rem;
  font-weight: 700;
}

.results-heading {
  margin-top: 1.8rem;
  font-size: 1.35rem;
}

.result-list {
  display: grid;
  gap: 1rem;
  margin-top: 0.75rem;
}

.result-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--surface);
  box-shadow: 0 7px 20px rgb(22 49 37 / 5%);
}

.result-card__item,
.result-card__category-label,
.result-card__category,
.result-card__details,
.result-card__source {
  margin-inline: 1rem;
}

.result-card__item {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 1.25rem;
}

.result-card__category-label {
  margin-top: 0.8rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.result-card__category {
  margin-top: 0.1rem;
  margin-bottom: 0;
  color: var(--accent-dark);
  font-size: clamp(1.45rem, 6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.35;
}

.result-card__details,
.source-list {
  display: grid;
  grid-template-columns: minmax(5.5rem, auto) 1fr;
  gap: 0.3rem 0.75rem;
}

.result-card__details {
  margin-top: 0.9rem;
  margin-bottom: 1rem;
}

.result-card__details dt,
.source-list__label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.result-card__details dd,
.source-list__value {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.result-card__source {
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface-muted);
}

.result-card__source-title {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
}

.source-list {
  margin: 0;
  font-size: 0.85rem;
}

.safety-note {
  margin-top: 2rem;
  padding: 1.1rem;
  border-radius: 0.75rem;
  background: #e6f0ea;
}

.safety-note h2 {
  font-size: 1rem;
}

.safety-note p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 42rem) {
  .site-header {
    padding-inline: 2rem;
  }

  .page-shell {
    padding-inline: 2rem;
  }

  .search-panel {
    padding: 1.75rem;
  }

  .search-form__controls {
    grid-template-columns: 1fr auto;
  }

  .search-form__controls > button {
    min-width: 8rem;
  }

  .result-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}