:root {
  --brand: #003c5b;
  --brand-dark: #002a41;
  --active: #2563eb;
  --active-soft: #e7f0ff;
  --surface: #ffffff;
  --surface-muted: #f6f8fb;
  --surface-subtle: #eef4f8;
  --text: #111827;
  --text-soft: #4b5563;
  --text-muted: #6b7280;
  --border: #d9e1e8;
  --border-strong: #b8c5d1;
  --accent-green: #13795b;
  --accent-gold: #9a6700;
  --accent-rose: #b42318;
  --shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--surface-muted);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 2px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}

.header-link {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  padding: 8px 12px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

main {
  min-height: calc(100vh - 76px);
}

.control-band {
  padding: 22px clamp(16px, 4vw, 40px) 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.search-form {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(116px, 0.5fr) minmax(130px, 0.6fr) minmax(130px, 0.6fr) auto auto auto;
  align-items: end;
  gap: 12px;
}

.field {
  min-width: 0;
}

label,
.toggle span {
  display: block;
  margin-bottom: 6px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

input {
  padding: 9px 11px;
}

select {
  padding: 9px 34px 9px 11px;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.24);
  outline-offset: 2px;
}

.input-with-icon {
  position: relative;
}

.input-with-icon svg {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.input-with-icon input {
  padding-left: 38px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--surface-subtle);
  white-space: nowrap;
}

.toggle input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--brand);
}

.toggle span {
  margin: 0;
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.button svg {
  width: 18px;
  height: 18px;
}

.button-primary {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--brand-dark);
}

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

.button-secondary:hover,
.button-card:hover {
  border-color: var(--active);
  color: var(--active);
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.preset {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 12px;
  background: #ffffff;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 700;
}

.preset.active {
  border-color: var(--active);
  background: var(--active-soft);
  color: var(--active);
}

.summary-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(16px, 4vw, 40px);
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.summary-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.summary-copy {
  margin: 3px 0 0;
  color: var(--text-soft);
  font-size: 14px;
}

.api-status {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 11px;
  background: var(--surface-muted);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 800;
}

.api-status.is-loading {
  border-color: rgba(37, 99, 235, 0.3);
  background: var(--active-soft);
  color: var(--active);
}

.api-status.is-error {
  border-color: rgba(180, 35, 24, 0.32);
  background: #fff1f0;
  color: var(--accent-rose);
}

.results-shell {
  padding: 24px clamp(16px, 4vw, 40px) 44px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.map-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.08);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.map-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.image-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dfe8ed;
}

.map-thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.distance-badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  border-radius: 999px;
  padding: 5px 9px;
  background: rgba(0, 42, 65, 0.88);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 14px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 26px;
}

.resource-class,
.resource-year {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 24px;
  border-radius: 4px;
  padding: 3px 7px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.1;
}

.resource-class {
  background: #e1f5ee;
  color: var(--accent-green);
}

.resource-year {
  background: #fff3cd;
  color: var(--accent-gold);
}

.map-card h2 {
  min-height: 50px;
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
}

.map-card h2 a {
  color: var(--brand);
  text-decoration: none;
}

.map-card h2 a:hover {
  color: var(--active);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.description {
  display: -webkit-box;
  min-height: 63px;
  margin: 0;
  overflow: hidden;
  color: var(--text-soft);
  font-size: 14px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.metadata-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.metadata-grid div {
  min-width: 0;
}

.metadata-grid dt {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
}

.metadata-grid dd {
  margin: 2px 0 0;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}

.button-card {
  min-height: 38px;
  padding: 0 10px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 340px;
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text-soft);
  text-align: center;
}

.empty-state[hidden] {
  display: none;
}

.empty-state p {
  margin: 10px 0 0;
  font-weight: 700;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 8px;
  background: var(--surface-subtle);
  color: var(--brand);
}

.empty-icon svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 1080px) {
  .search-form {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .field-query {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app-header,
  .summary-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions,
  .api-status {
    align-self: flex-start;
  }

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

  .button {
    width: 100%;
  }

  .toggle {
    justify-content: center;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .metadata-grid {
    grid-template-columns: 1fr;
  }
}