:root {
  --color-primary: #16a34a;
  --color-primary-dark: #166534;
  --color-warning: #f97316;
  --color-danger: #dc2626;
  --color-bg: #f8fafc;
  --color-card: #ffffff;
  --color-text: #172033;
  --color-muted: #667085;
  --color-line: #d9e2ec;
  --shadow-card: 0 14px 40px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  --space: 1rem;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 38%);
  color: var(--color-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 226, 236, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 0.8rem;
  font-size: 0.95rem;
}

.hero {
  padding: 3rem 0 1.5rem;
}

.hero-grid {
  display: grid;
  gap: 1.25rem;
}

.eyebrow {
  color: var(--color-primary-dark);
  font-weight: 800;
  margin: 0 0 0.4rem;
}

h1,
h2,
h3 {
  color: #101828;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 8vw, 4.6rem);
}

h2 {
  margin: 0 0 0.85rem;
  font-size: 1.55rem;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 760px;
  color: #344054;
  font-size: 1.08rem;
}

.quick-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
}

.quick-panel strong {
  display: block;
  font-size: 1.35rem;
}

.quick-panel span {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.section {
  padding: 1.5rem 0;
}

.app-grid {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
}

.card-pad {
  padding: 1.2rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label,
.fieldset-label {
  color: #101828;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-text);
  font: inherit;
  padding: 0.75rem 0.85rem;
}

.input-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
}

.field textarea {
  min-height: 86px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.button:focus-visible,
.chip:focus-visible {
  outline: 3px solid rgba(34, 197, 94, 0.28);
  outline-offset: 2px;
}

.help,
.small {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #344054;
  font-size: 0.95rem;
}

.inline-check input {
  width: 18px;
  height: 18px;
}

.allergy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.55rem;
  margin-top: 0.55rem;
}

.chip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #f8fafc;
  cursor: pointer;
}

.chip input {
  width: 17px;
  height: 17px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0.8rem 1.1rem;
}

.button.secondary {
  border: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-text);
}

.button.compact {
  min-height: 46px;
  padding-inline: 0.85rem;
  white-space: nowrap;
}

.button.warning {
  background: var(--color-warning);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.result-shell {
  min-height: 220px;
}

.advanced-settings {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: 0.85rem;
}

.advanced-settings summary {
  cursor: pointer;
  font-weight: 800;
}

.advanced-settings .field {
  margin-top: 0.8rem;
}

.school-search-results {
  display: grid;
  gap: 0.5rem;
}

.school-result-list {
  display: grid;
  gap: 0.5rem;
}

.school-result {
  display: grid;
  gap: 0.2rem;
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  padding: 0.75rem;
  text-align: left;
}

.school-result span {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.school-result.selected {
  border-color: var(--color-primary);
  background: #ecfdf3;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  color: var(--color-muted);
  text-align: center;
  padding: 1rem;
}

.result-card {
  display: grid;
  gap: 0.9rem;
}

.score {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.score strong {
  font-size: 2.7rem;
  line-height: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-weight: 800;
  font-size: 0.86rem;
}

.badge.safe {
  background: #dcfce7;
  color: #166534;
}

.badge.caution {
  background: #ffedd5;
  color: #9a3412;
}

.badge.danger {
  background: #fee2e2;
  color: #991b1b;
}

.menu-list {
  margin: 0;
  padding-left: 1.1rem;
}

.meta-grid,
.feature-grid {
  display: grid;
  gap: 0.85rem;
}

.meta-box {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: 0.85rem;
}

.meta-box dt {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.meta-box dd {
  margin: 0.2rem 0 0;
  font-weight: 750;
}

.notice {
  border-left: 4px solid var(--color-warning);
  background: #fff7ed;
  padding: 0.9rem;
  border-radius: var(--radius);
}

.content-page {
  padding: 2rem 0 3rem;
}

.content-body {
  display: grid;
  gap: 1rem;
}

.prose {
  max-width: 840px;
}

.prose ul {
  padding-left: 1.2rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--color-line);
  padding: 1.5rem 0 2rem;
  color: var(--color-muted);
}

@media (min-width: 760px) {
  .hero {
    padding-top: 4.5rem;
  }

  .hero-grid {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: center;
  }

  .app-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }

  .form-grid.two {
    grid-template-columns: repeat(2, 1fr);
  }

  .meta-grid,
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 620px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.75rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .quick-panel {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .input-action {
    grid-template-columns: 1fr;
  }
}