:root {
  color-scheme: light;
  --color-bg: #f4f1e7;
  --color-surface: #fffdf8;
  --color-surface-muted: #f8f6ee;
  --color-text: #203229;
  --color-muted: #637168;
  --color-border: #d7d9d0;
  --color-accent: #45664f;
  --color-accent-dark: #2f4d3a;
  --color-accent-soft: #e9efe7;
  --color-earth: #9a6d35;
  --color-earth-soft: #f3eadc;
  --color-success: #2f7550;
  --color-warning: #956700;
  --color-underrepresented: #a14d42;
  --color-unknown: #737b76;
  --radius-small: 8px;
  --radius-medium: 14px;
  --radius-large: 18px;
  --shadow-soft: 0 8px 24px rgba(32, 50, 41, .06);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

a { color: var(--color-accent-dark); }

button,
input,
select { font: inherit; }

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

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(69, 102, 79, .35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: var(--radius-small);
  color: white;
  background: var(--color-accent-dark);
  font-weight: 700;
}

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

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header { padding: 54px 0 28px; }

.eyebrow {
  margin: 0;
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1,
h2,
h3 { font-family: Georgia, "Times New Roman", serif; }

h1 {
  max-width: 100%;
  margin: .25rem 0 0;
  font-size: clamp(3.5rem, 8vw, 6.4rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: .95;
}

.lede {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

main > section {
  margin-bottom: 56px;
  scroll-margin-top: 112px;
}

.section-tabs {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 24px;
  padding: 10px 0 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.section-tabs [role="tab"] {
  display: flex;
  min-width: 0;
  min-height: 52px;
  margin-bottom: -1px;
  align-items: center;
  justify-content: center;
  gap: .25em;
  padding: 10px 14px;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  border-bottom-color: var(--color-border);
  border-radius: var(--radius-small) var(--radius-small) 0 0;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
}

.section-tabs [role="tab"]:hover {
  color: var(--color-accent-dark);
  background: rgba(255, 253, 248, .55);
}

.section-tabs [role="tab"][aria-selected="true"] {
  color: var(--color-accent-dark);
  background: var(--color-surface);
  border-color: var(--color-border);
  border-bottom-color: var(--color-surface);
  box-shadow: 0 -4px 12px rgba(32, 50, 41, .035);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2 {
  margin: .2rem 0 0;
  font-size: clamp(2rem, 4vw, 2.65rem);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.05;
}

.section-intro,
.assessment-intro {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--color-muted);
}

.yard-panel {
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
}

.yard-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.yard-summary span {
  padding: 7px 11px;
  color: var(--color-muted);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: .88rem;
}

.yard-summary strong {
  color: var(--color-text);
  font-size: 1rem;
}

.empty-state {
  display: grid;
  gap: 4px;
  margin: 20px 0 0;
  padding: 18px;
  color: var(--color-muted);
  background: var(--color-surface-muted);
  border: 1px dashed #c5cbc2;
  border-radius: var(--radius-medium);
}

.yard-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.yard-plant {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.yard-plant.unresolved {
  padding-left: 12px;
  border-left: 4px solid var(--color-earth);
}

.yard-plant-details {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.yard-plant-details strong { font-size: 1.03rem; }

.yard-plant-meta {
  color: var(--color-muted);
  font-size: .86rem;
  overflow-wrap: anywhere;
}

.scientific {
  color: var(--color-muted);
  font-style: italic;
}

.quantity-controls {
  display: flex;
  flex: 0 0 auto;
  align-items: end;
  gap: 7px;
}

.quantity-controls > button { min-width: 44px; }

.quantity-label {
  display: grid;
  gap: 3px;
  color: var(--color-muted);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-align: center;
  text-transform: uppercase;
}

.quantity-label input {
  width: 66px;
  text-align: center;
}

.yard-loading {
  padding: 16px 0;
  color: var(--color-muted);
}

.yard-features {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.yard-features legend { margin-bottom: 2px; }

.fieldset-help {
  grid-column: 1 / -1;
  margin: 0 0 6px;
  color: var(--color-muted);
  font-size: .86rem;
}

.yard-features select[data-state="unknown"] {
  color: var(--color-muted);
  background-color: #f7f7f3;
}

.yard-features select[data-state="yes"] {
  border-color: #a9bcae;
  background-color: #f1f6ef;
}

.yard-features select[data-state="no"] {
  border-color: #cfbaa0;
  background-color: #fbf5eb;
}

.yard-status,
.explorer-status {
  min-height: 1.35em;
  color: var(--color-accent-dark);
  font-size: .86rem;
}

.yard-status { margin: 14px 0 0; }

.assessment-panel {
  padding: 26px;
  background: var(--color-accent-soft);
  border: 1px solid #cdd9cc;
  border-radius: var(--radius-large);
}

.assessment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
  margin-top: 20px;
}

.assessment-card {
  min-width: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: 0 3px 12px rgba(32, 50, 41, .04);
}

.assessment-card[open] { grid-column: 1 / -1; }

.assessment-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.assessment-summary::-webkit-details-marker { display: none; }

.assessment-card[open] .assessment-summary { border-bottom: 1px solid var(--color-border); }

.assessment-function,
.assessment-summary-meta { display: grid; }

.assessment-function { gap: 3px; }

.assessment-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.2;
}

.assessment-description {
  color: var(--color-muted);
  font-size: .84rem;
}

.assessment-summary-meta {
  justify-items: end;
  gap: 4px;
}

.assessment-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .9rem;
  font-weight: 800;
  white-space: nowrap;
}

.status-indicator {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .45);
}

.status-strong { color: var(--color-success); }
.status-developing { color: var(--color-warning); }
.status-underrepresented { color: var(--color-underrepresented); }
.status-unknown { color: var(--color-unknown); }

.assessment-toggle::after {
  content: "View details";
  color: var(--color-muted);
  font-size: .75rem;
  font-weight: 700;
}

.assessment-card[open] .assessment-toggle::after { content: "Hide details"; }

.assessment-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-border);
}

.assessment-detail {
  min-width: 0;
  padding: 18px;
  background: var(--color-surface);
}

.assessment-detail h3,
.card-section h4 {
  margin: 0;
  color: var(--color-muted);
  font-family: inherit;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.assessment-detail ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.assessment-detail li + li { margin-top: 7px; }

.assessment-detail p { margin: 10px 0 0; }

.assessment-evidence { border-top: 4px solid #9bb29d; }
.assessment-gaps { border-top: 4px solid #c6a46c; }
.assessment-opportunities { border-top: 4px solid #789380; }
.assessment-empty { color: var(--color-muted); }

.opportunity-list {
  display: grid;
  gap: 8px;
  padding: 0 !important;
  list-style: none;
}

.opportunity-list li { margin: 0 !important; }

.opportunity-action {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border-color: #bdcdbd;
  text-align: left;
}

.opportunity-action span { font-weight: 750; }

.opportunity-action small {
  color: var(--color-muted);
  font-size: .72rem;
  white-space: nowrap;
}

.explorer-heading { margin-bottom: 16px; }

.filters {
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
}

.filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--color-border);
}

.filter-toolbar > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.filter-toolbar strong { font-size: 1rem; }

#active-filter-count {
  color: var(--color-muted);
  font-size: .8rem;
}

.filter-basics,
.filter-advanced {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  align-items: start;
}

.filter-search { grid-column: span 2; }
.filter-checks { grid-column: span 2; }

.more-filters { border-top: 1px solid var(--color-border); }

.more-filters > summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  color: var(--color-accent-dark);
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

.more-filters > summary::-webkit-details-marker { display: none; }

.more-filters > summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
}

.more-filters[open] > summary::after { content: "−"; }

.more-filters > summary small {
  margin-left: auto;
  color: var(--color-muted);
  font-weight: 500;
}

.more-filters[open] > summary { border-bottom: 1px solid var(--color-border); }

label {
  display: grid;
  min-width: 0;
  gap: 6px;
  color: var(--color-muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

fieldset {
  display: grid;
  min-width: 0;
  min-inline-size: 0;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 7px 10px;
  align-items: start;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  grid-column: 1 / -1;
  width: 100%;
  padding: 0;
  color: var(--color-muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.filters fieldset label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

input,
select,
button {
  max-width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  color: var(--color-text);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
}

select { width: 100%; }

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 0;
  flex: 0 0 18px;
  margin: 0;
  accent-color: var(--color-accent);
}

button { cursor: pointer; }

button:hover { border-color: var(--color-accent); }

button:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.secondary-button { background: transparent; }

.danger-button { color: #7f4138; }

.secondary-button[data-confirming="true"] {
  color: white;
  background: #8d493e;
  border-color: #8d493e;
  font-weight: 800;
}

.results-head {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 2px 12px;
}

.results-head strong {
  display: block;
  margin-top: 2px;
  font-size: 1.08rem;
}

.explorer-status {
  margin: 0;
  text-align: right;
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: 0 4px 16px rgba(32, 50, 41, .045);
}

.card-header { min-height: 64px; }

.card h3 {
  margin: 0 0 3px;
  font-size: 1.48rem;
  font-weight: 500;
  line-height: 1.15;
}

.card-section {
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--color-border);
}

.plant-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 10px 0 0;
}

.plant-facts div { min-width: 0; }

.plant-facts dt {
  color: var(--color-muted);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.plant-facts dd {
  margin: 2px 0 0;
  font-size: .9rem;
  overflow-wrap: anywhere;
}

.plant-note {
  display: grid;
  gap: 3px;
  margin: 16px 0 0;
  padding: 10px 11px;
  color: #684d2c;
  background: var(--color-earth-soft);
  border-radius: var(--radius-small);
  font-size: .84rem;
}

.plant-note strong {
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 20px;
}

.card-actions a {
  font-size: .86rem;
  font-weight: 700;
  text-underline-offset: 3px;
}

.card-actions button {
  color: white;
  background: var(--color-accent);
  border-color: var(--color-accent);
  font-weight: 800;
}

.card-actions button:hover { background: var(--color-accent-dark); }

.plant-empty { grid-column: 1 / -1; }

footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-top: 20px;
  padding: 32px 0 52px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  font-size: .84rem;
}

.footer-note {
  max-width: 720px;
  margin: 0;
}

.maker-mark {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-areas:
    "initials description"
    "initials link";
  flex: 0 0 auto;
  column-gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.15;
}

.maker-initials {
  grid-area: initials;
  align-self: stretch;
  padding-right: 10px;
  color: var(--color-text);
  border-right: 1px solid var(--color-border);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  letter-spacing: .04em;
  line-height: 1;
}

.maker-description {
  grid-area: description;
  color: var(--color-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .035em;
}

.maker-link {
  grid-area: link;
  align-self: end;
  margin-top: 3px;
  color: var(--color-accent-dark);
  font-size: .65rem;
  letter-spacing: .055em;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.maker-link:hover { text-decoration-color: currentColor; }

.toast {
  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 30;
  display: flex;
  max-width: min(380px, calc(100% - 40px));
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  color: white;
  background: var(--color-accent-dark);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-medium);
  box-shadow: 0 12px 32px rgba(32, 50, 41, .24);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  color: var(--color-accent-dark);
  background: white;
  border-radius: 50%;
  font-size: .82rem;
  font-weight: 900;
}

@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; }
}

@media (max-width: 1050px) {
  .yard-features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .filter-basics,
  .filter-advanced { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plant-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 94px; }

  .site-header,
  main,
  footer {
    width: calc(100% - 24px);
    max-width: 1180px;
  }

  .site-header { padding: 38px 0 22px; }

  main > section { scroll-margin-top: 96px; }

  .section-tabs [role="tab"] { min-height: 50px; }

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

  .assessment-list { grid-template-columns: minmax(0, 1fr); }
  .assessment-card[open] { grid-column: auto; }
  .assessment-details { grid-template-columns: minmax(0, 1fr); }

  .filter-basics,
  .filter-advanced { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .site-header,
  main,
  footer {
    width: calc(100% - 20px);
    max-width: 1180px;
  }

  .site-header { padding-top: 32px; }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .toast {
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    max-width: calc(100% - 20px);
  }

  h1 { font-size: clamp(3.2rem, 18vw, 4.6rem); }

  .lede { margin-top: 12px; }

  .section-tabs {
    gap: 2px;
    margin-inline: -2px;
    padding: 7px 0 0;
  }

  .section-tabs [role="tab"] {
    min-height: 46px;
    padding: 7px 4px;
    text-align: center;
    font-size: .76rem;
  }

  .section-heading,
  .yard-plant,
  .filter-toolbar,
  .results-head {
    align-items: stretch;
    flex-direction: column;
  }

  .yard-panel,
  .assessment-panel { padding: 20px; }

  .yard-summary span { flex: 1 1 auto; }

  .yard-features,
  .filter-basics,
  .filter-advanced,
  .plant-grid { grid-template-columns: minmax(0, 1fr); }

  .filter-search,
  .filter-checks { grid-column: auto; }

  .filter-toolbar .secondary-button { width: 100%; }

  .more-filters > summary {
    align-items: flex-start;
    gap: 8px;
  }

  .more-filters > summary small { display: none; }

  .assessment-summary { grid-template-columns: minmax(0, 1fr); }

  .assessment-summary-meta {
    grid-template-columns: auto 1fr;
    align-items: center;
    justify-items: start;
  }

  .assessment-toggle { justify-self: end; }

  .quantity-controls {
    width: 100%;
    flex-wrap: wrap;
  }

  .remove-button { margin-left: auto; }

  .explorer-status { text-align: left; }

  .plant-facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

  .card-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .card-actions button { width: 100%; }

  input,
  select,
  button { font-size: 16px; }
}