:root {
  --fg: #1a1a1a;
  --muted: #556a7a;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #c7d0d8;
  --accent: #1e64c8;
  --accent-dark: #164a96;
  --bad: #c02222;
  --good: #1f8a3a;
  --warn: #c77a00;
  --hot: #c02222;
  --warm: #c77a00;
  --cool: #1e64c8;
  --cold: #8896a2;
}

* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
}

/* ---- Header ---- */
header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
}
header h1 { margin: 0 0 0.25rem; font-size: 1.75rem; }
header .subtitle { margin: 0; color: var(--muted); font-size: 1rem; }
header.hero { text-align: center; padding: 2rem 2rem 1.5rem; }
header.hero h1 { font-size: 2.25rem; }
header.hero .tagline { margin: 0.25rem 0 0; font-size: 1.1rem; color: var(--muted); }

.parcel-header h1 { font-size: 1.6rem; margin-top: 0.5rem; }
.back {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
}
.back:hover { text-decoration: underline; }

/* ---- Section layout ---- */
section {
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
h2 { font-size: 1.35rem; margin-bottom: 0.5rem; }

/* ---- Big search box on the home page ---- */
.search-big {
  max-width: 900px;
  margin: 1rem auto 2rem;
  padding: 1.5rem 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.search-big label {
  display: block;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.search-big form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.search-big input[type=text] {
  flex: 1;
  min-width: 300px;
  padding: 1rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1.15rem;
}
.search-big input[type=text]:focus {
  border-color: var(--accent);
  outline: none;
}
.search-big button {
  padding: 1rem 1.75rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  cursor: pointer;
}
.search-big button:hover { background: var(--accent-dark); }
.search-big .help {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.suggest {
  max-width: 900px;
  margin: -1rem auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
.suggest:empty { display: none; }
.suggest-item {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 1.05rem;
}
.suggest-item:hover { background: var(--bg); }
.suggest-item strong { display: block; }
.suggest-item span { color: var(--muted); font-size: 0.9rem; }

.status {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1rem;
  min-height: 1.5rem;
}
.status-loading { color: var(--accent); font-weight: 600; }
.status-error { color: var(--bad); font-weight: 600; }

.help {
  color: var(--muted);
  font-size: 1rem;
}

/* ---- Results table ---- */
.table-wrap { overflow-x: auto; }
table.big {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  overflow: hidden;
}
table.big th, table.big td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.big th {
  background: #eef2f6;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
table.big tbody tr:hover { background: #f7faff; }
table.big tbody tr:last-child td { border-bottom: 0; }
table.big td.bad { color: var(--bad); font-weight: 600; }
table.big td.good { color: var(--good); font-weight: 600; }
table.big td.empty, .empty {
  color: var(--muted);
  text-align: center;
  padding: 1.25rem;
  font-style: italic;
}
table.big small { color: var(--muted); font-size: 0.82rem; }

/* ---- Score badge (inline in the Best Opportunities table) ---- */
.score-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 10px;
  color: #fff;
  line-height: 1;
}
.score-badge strong {
  font-size: 1.5rem;
  font-weight: 800;
}
.score-badge span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  margin-top: 2px;
  font-weight: 700;
}
.score-red   { background: var(--hot); }
.score-amber { background: var(--warm); }
.score-blue  { background: var(--cool); }
.score-gray  { background: var(--cold); }

/* ---- Score panel (on parcel page) ---- */
.score-panel {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin: 1rem auto;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 1400px;
  flex-wrap: wrap;
}
.score-big {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
  border-radius: 16px;
  color: #fff;
  flex-shrink: 0;
}
.score-big .score-num {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
}
.score-big .score-tier {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
  text-align: center;
  padding: 0 0.5rem;
}
.score-summary { flex: 1; min-width: 280px; }
.score-summary h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  line-height: 1.3;
}
.reasons, .warnings {
  margin: 0.25rem 0;
  padding-left: 0;
  list-style: none;
}
.reasons li, .warnings li {
  font-size: 1rem;
  padding: 0.2rem 0;
}
.reasons li.good { color: var(--good); }
.warnings li.bad { color: var(--bad); }

/* ---- Cards grid on parcel page ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.card h2 { margin-top: 0; font-size: 1.15rem; }
.card dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 1rem;
}
.card dt { color: var(--muted); font-size: 0.95rem; }
.card dd { margin: 0; font-weight: 600; text-align: right; font-size: 1.05rem; }
.card small { color: var(--muted); font-size: 0.85rem; display: block; margin-top: 0.75rem; }
.btn {
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
}
.btn:hover { background: var(--accent-dark); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* ---- Banner (road access) ---- */
.banner {
  margin: 1rem 2rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
  font-size: 1.1rem;
}
.banner-green { background: #e1f2e7; color: var(--good); border: 1px solid #b4dbb8; }
.banner-red { background: #fae4e4; color: var(--bad); border: 1px solid #e7b6b6; }
.banner-amber { background: #fbefd8; color: var(--warn); border: 1px solid #e8cb91; }
.banner-gray { background: #e8ecf0; color: var(--muted); border: 1px solid var(--border); }

/* ---- Map ---- */
.map-wrap { padding: 0 2rem; margin-bottom: 1rem; max-width: 1400px; margin-left: auto; margin-right: auto; }
#map { height: 500px; border-radius: 10px; border: 1px solid var(--border); }

.spinner {
  color: var(--muted);
  font-style: italic;
  font-size: 0.85rem;
  font-weight: normal;
}

/* ---- Empty state ---- */
.empty-state {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  padding: 2.5rem 1.5rem;
}
.empty-state h2 { margin-top: 0; }
.empty-state p { color: var(--muted); font-size: 1.05rem; }

/* ---- Footer ---- */
.foot {
  padding: 2rem;
  max-width: 1400px;
  margin: 2rem auto 0;
  border-top: 1px solid var(--border);
}
.foot p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---- Mobile tweaks ---- */
@media (max-width: 700px) {
  html { font-size: 16px; }
  header.hero { padding: 1.5rem 1rem 1rem; }
  section { padding: 1rem; }
  .search-big { padding: 1rem; }
  .search-big input[type=text] { min-width: 100%; }
  .search-big button { width: 100%; }
  .score-big { width: 100px; height: 100px; }
  .score-big .score-num { font-size: 2.5rem; }
  .map-wrap { padding: 0 1rem; }
  .banner { margin: 1rem; }
}