:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-border: #e2e5ea;
  --color-text: #1b2027;
  --color-text-muted: #5a6472;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --radius-sm: 6px;
  --radius-md: 10px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-header__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
}

.search-form {
  display: flex;
  gap: 8px;
  flex: 1;
  max-width: 420px;
}

.search-form input[type='text'] {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.search-form button {
  padding: 8px 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
}

.search-form button:hover {
  background: var(--color-accent-dark);
}

.search-status {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.app-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: calc(100vh - 57px);
}

.sidebar {
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.radius-control {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.radius-control__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.radius-control label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.radius-control input[type='range'] {
  flex: 1;
}

.radius-control input[type='number'] {
  width: 56px;
  padding: 4px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.center-label {
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.property-list {
  overflow-y: auto;
  flex: 1;
  padding: 6px;
}

.property-list__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.property-list__item:hover {
  background: var(--color-bg);
  border-color: var(--color-border);
}

.property-list__item-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.property-list__item-price {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
}

.property-list__item-address {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.property-list__empty {
  padding: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

#map {
  width: 100%;
  height: 100%;
}

/* Leaflet popup content (property detail) */
.property-detail {
  font-family: var(--font-sans);
  max-width: 260px;
}

.property-detail__image {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.property-detail__title {
  font-size: 0.95rem;
  margin: 0 0 4px;
}

.property-detail__price {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 4px;
}

.property-detail__address {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 8px;
}

.property-detail__description {
  font-size: 0.82rem;
  line-height: 1.4;
}

.property-detail__description ul {
  margin: 4px 0;
  padding-left: 18px;
}