:root {
  --sidebar-width: 380px;
  --border: #d8d8d8;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
}

* { box-sizing: border-box; }

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

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  max-width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: var(--bg);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: auto;
  padding: 5px 12px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  background: white;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.btn-back:hover {
  background: #eef5ff;
  border-color: var(--primary);
  filter: none;
}

.header h1 {
  font-size: 22px;
  line-height: 1.2;
  margin: 0 0 6px;
}

.header p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.controls {
  display: grid;
  gap: 6px;
}

label {
  font-size: 13px;
  font-weight: 700;
}

select,
input,
button {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: white;
}

button {
  cursor: pointer;
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  font-weight: 700;
}

button:hover { filter: brightness(0.95); }

.status-box {
  display: grid;
  grid-template-columns: 1fr 130px;
  gap: 8px;
  align-items: center;
  margin: 14px 0;
}

#resultCount {
  font-size: 14px;
  color: var(--muted);
}

.message {
  margin: 10px 0;
  padding: 10px;
  border-radius: 8px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  font-size: 14px;
}

.hidden { display: none; }

.street-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: grid;
  gap: 8px;
  align-content: start;
}

.street-item {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.street-item:hover {
  border-color: var(--primary);
  background: #eef5ff;
}

.street-title {
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
}

.street-meta {
  display: block;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  border: 1px solid #222;
  vertical-align: -1px;
}

.map-panel {
  flex: 1;
  min-width: 0;
}

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

.header-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}


.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin: 6px 0;
  flex-shrink: 0;
}

.btn-page {
  width: auto;
  padding: 6px 12px;
  font-size: 13px;
  background: white;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.btn-page:hover { background: #eef5ff; border-color: var(--primary); filter: none; }
.btn-page:disabled { opacity: 0.4; cursor: default; }
.btn-page:disabled:hover { background: white; border-color: var(--border); }

#pageInfo {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

@media (max-width: 800px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: 45vh; border-right: 0; border-bottom: 1px solid var(--border); }
  #map { height: 55vh; }
  .status-box { grid-template-columns: 1fr; }
  .pagination { gap: 4px; }
  .btn-page { padding: 5px 8px; font-size: 12px; }
}