:root {
  --line: #d8d8d8;
  --ink: #1a1a1a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 15px/1.45 system-ui, sans-serif;
  color: var(--ink);
}

header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

#summary {
  margin: 0;
  color: #555;
}

main {
  display: flex;
  align-items: stretch;
  min-height: 60vh;
}

#filter-toggle {
  display: none;
}

#filters {
  width: 20rem;
  padding: 0.75rem 1rem;
  border-right: 1px solid var(--line);
  overflow-y: auto;
  max-height: 70vh;
}

#map {
  flex: 1;
  min-height: 60vh;
}

.group h2 {
  margin: 0.9rem 0 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #666;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.group h2::after {
  content: "\25BE";
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.group.collapsed h2::after {
  transform: rotate(-90deg);
}

.group.collapsed .options {
  display: none;
}

.group.avoid h2 {
  color: #b00;
}

.options {
  display: grid;
  gap: 0.15rem;
}

.options label {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.9rem;
}

#list {
  padding: 0.75rem 1rem 2rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.3rem 0.5rem;
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #666;
}

.popup div {
  margin-top: 0.2rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
}

.card-title {
  font-weight: 600;
  margin: 0 0 0.3rem;
}

.card-title a {
  color: inherit;
  text-decoration: none;
}

.card-title a:hover {
  text-decoration: underline;
}

.card-meta {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.7;
}

@media (max-width: 768px) {
  header {
    padding: 0.5rem 0.75rem;
  }

  h1 {
    font-size: 1rem;
  }

  main {
    flex-direction: column;
    min-height: auto;
  }

  #filter-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.6rem 1rem;
    border: none;
    border-bottom: 1px solid var(--line);
    background: #f5f5f5;
    font: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
  }

  #filter-toggle::after {
    content: "\25BE";
    font-size: 0.7rem;
    transition: transform 0.2s;
  }

  #filter-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
  }

  #filters {
    width: 100%;
    max-height: 0;
    overflow-y: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 0 1rem;
    transition: max-height 0.25s ease, padding 0.25s ease;
  }

  #filters.open {
    max-height: 60vh;
    padding: 0.75rem 1rem;
  }

  #map {
    flex: none;
    height: 55vh;
    min-height: 300px;
    order: -1;
  }

  #list {
    padding: 0.75rem 0.75rem 2rem;
  }
}