* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f7fa;
  color: #1c2733;
  line-height: 1.5;
  min-height: 100vh;
  padding: 24px;
}

.container {
  max-width: 880px;
  margin: 0 auto;
}

header {
  text-align: center;
  margin-bottom: 24px;
}

h1 {
  font-size: 32px;
  font-weight: 700;
  color: #0b1f33;
}

.subtitle {
  color: #5b6b7d;
  margin-top: 4px;
  font-size: 15px;
}

.api-key-warning {
  background: #fffbe6;
  border: 1px solid #ffe58f;
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #614700;
}

.api-key-warning a {
  color: #1a73e8;
  font-weight: 600;
}

.api-key-warning.success {
  background: #e6ffed;
  border-color: #95d5a8;
  color: #14532d;
}

.key-input-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.key-input-row input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font-size: 14px;
}

.key-input-row button {
  padding: 8px 16px;
  background: #1a73e8;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.search-form {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

#addressInput {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  font-size: 16px;
  background: #fff;
}

#addressInput:focus {
  outline: none;
  border-color: #1a73e8;
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

#searchBtn {
  padding: 14px 28px;
  background: #1a73e8;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

#searchBtn:hover:not(:disabled) {
  background: #1557b0;
}

#searchBtn:disabled {
  background: #94b6e8;
  cursor: not-allowed;
}

.status {
  text-align: center;
  margin: 16px 0;
  font-size: 14px;
  color: #5b6b7d;
  min-height: 20px;
}

.status.error {
  color: #b91c1c;
}

.results {
  display: grid;
  gap: 16px;
}

.results.hidden {
  display: none;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 20px 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  color: #5b6b7d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.card-body {
  font-size: 15px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.fact {
  background: #f5f7fa;
  border-radius: 8px;
  padding: 12px 14px;
}

.fact .label {
  font-size: 12px;
  color: #5b6b7d;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

.fact .value {
  font-size: 18px;
  font-weight: 600;
  color: #0b1f33;
}

.normalized-address {
  font-size: 17px;
  font-weight: 500;
  color: #0b1f33;
  margin-bottom: 8px;
}

.coords {
  font-size: 13px;
  color: #5b6b7d;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

#mapFrame {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: 6px;
}

.empty {
  color: #5b6b7d;
  font-style: italic;
}