/* === Design Tokens === */
:root {
  --navy-dark: #0a1628;
  --navy: #1e3a5f;
  --navy-light: #2d4a6f;
  --blue-bright: #4a90e2;
  --blue-light: #6ba3e8;
  --blue-pale: #e8f2fb;
  --gray-darker: #2a2a2a;
  --gray-dark: #3d3d3d;
  --gray: #6b7280;
  --gray-light: #9ca3af;
  --gray-lighter: #d1d5db;
  --gray-pale: #f3f4f6;
  --gray-bg: #fafbfc;
  --gold: #d4af37;
  --gold-light: #e6c961;
  --gold-dark: #b8952f;
  --gold-pale: #faf8f0;
  --black: #0f0f0f;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --bg: #fafbfc;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --success: #059669;
  --danger: #dc2626;
  --warning: #d97706;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Montserrat', sans-serif;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.15);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === Base === */
html { font-size: 15px; }
body {
  font-family: var(--font-sans);
  background: linear-gradient(to bottom, var(--gray-bg) 0%, var(--gray-pale) 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--blue-bright); }

/* === Header === */
.header {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #fff;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 1.5px;
  color: var(--gold-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header .subtitle {
  font-size: 12px;
  opacity: 0.85;
  margin-top: 2px;
  color: var(--blue-pale);
  letter-spacing: 0.5px;
}

/* === User Info === */
.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.user-email {
  color: var(--blue-pale);
  opacity: 0.9;
}

.logout-btn {
  color: var(--gold-light);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid var(--gold-dark);
  border-radius: 4px;
  transition: all 0.2s;
}

.logout-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-light);
  color: var(--gold);
}

/* === Navigation === */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--navy);
  border-bottom: 2px solid var(--gray-lighter);
  padding: 0 32px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  color: var(--blue-pale);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.nav a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.05);
  border-bottom-color: var(--gold);
}

.nav a.active {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
}

.nav-spacer {
  flex: 1;
}

.dynamic-nav {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
}

.nav-logout {
  color: var(--gold-light);
  opacity: 0.7;
  margin-left: auto;
  border-bottom: 3px solid transparent;
}

.nav-logout:hover {
  opacity: 1;
  border-bottom-color: var(--gold);
}

.nav .saved-count {
  background: var(--gold);
  color: var(--navy-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* === Status Bar === */
.status-bar {
  padding: 10px 32px;
  font-size: 12px;
  color: var(--gray);
  border-bottom: 1px solid var(--gray-lighter);
  background: var(--gold-pale);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* === Page Content === */
.page-content {
  padding: 28px 32px;
  max-width: 1200px;
}

.hidden { display: none !important; }

/* === Section === */
.section {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
  margin-bottom: 24px;
  border-left: 4px solid var(--blue-bright);
  transition: all 0.3s;
}

.section:hover {
  box-shadow: var(--shadow-hover);
  border-left-color: var(--gold);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-pale);
}

.section-header h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  color: var(--navy-dark);
  letter-spacing: 0.5px;
}

/* === Action Bar === */
.action-bar {
  display: flex;
  gap: 10px;
  padding: 16px 32px;
  background: white;
  border-bottom: 1px solid var(--gray-lighter);
  flex-wrap: wrap;
}

.action-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border: 2px solid var(--gray-lighter);
  border-radius: var(--radius);
  background: white;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.action-btn:hover {
  border-color: var(--blue-bright);
  background: var(--blue-pale);
}

.action-btn.active {
  border-color: var(--gold);
  background: var(--gold-pale);
  color: var(--gold-dark);
}

.action-btn.primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-color: var(--gold);
  color: var(--black);
}

/* === Refresh Button === */
.refresh-btn {
  background: var(--gray-pale);
  border: 2px solid var(--gray-lighter);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 18px;
  cursor: pointer;
  color: var(--gray);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.refresh-btn:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
  background: var(--gold-pale);
  transform: rotate(90deg);
  box-shadow: var(--shadow);
}

/* === Data Grid === */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.data-card {
  background: linear-gradient(135deg, var(--gray-bg) 0%, white 100%);
  border-radius: var(--radius);
  padding: 20px;
  border: 2px solid var(--gray-lighter);
  transition: all 0.3s;
}

.data-card:hover {
  border-color: var(--blue-bright);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.data-card h3 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  margin-bottom: 8px;
}

.data-card .value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

.data-card .value.small {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-dark);
}

/* === Subsection === */
.subsection {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px solid var(--gray-pale);
}

.subsection h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

/* === Tables === */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid var(--gray-lighter);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 12px 16px;
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-lighter);
  vertical-align: top;
  color: var(--text);
}

tbody tr:hover { background: linear-gradient(to right, var(--blue-pale) 0%, white 100%); }
tbody tr:nth-child(even) { background: var(--gray-bg); }
tbody tr:nth-child(even):hover { background: linear-gradient(to right, var(--blue-pale) 0%, var(--gray-bg) 100%); }

/* === Details / Accordion === */
details {
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-lighter);
  padding: 12px;
  background: var(--gray-pale);
  transition: all 0.3s;
}

details:hover { border-color: var(--blue-bright); }
details[open] { background: white; box-shadow: var(--shadow); }

details summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: all 0.2s;
  list-style: none;
}

details summary::-webkit-details-marker { display: none; }
details summary::before { content: '\25B6'; display: inline-block; margin-right: 8px; transition: transform 0.3s; color: var(--gold); }
details[open] summary::before { transform: rotate(90deg); }
details summary:hover { background: var(--blue-pale); color: var(--navy-dark); }

/* === Links Section === */
.links-section .link-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.links-section a {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--blue-bright);
  border-radius: var(--radius);
  color: var(--navy);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s;
  background: white;
}

.links-section a:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.sub-link { margin-bottom: 14px; }
.sub-link a { color: var(--blue-bright); font-size: 14px; font-weight: 500; text-decoration: none; border-bottom: 2px solid transparent; transition: all 0.2s; }
.sub-link a:hover { color: var(--navy); border-bottom-color: var(--gold); }

/* === Loading === */
.loading {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--navy);
  font-size: 15px;
  padding: 24px 0;
  font-weight: 500;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-lighter);
  border-top-color: var(--gold);
  border-right-color: var(--blue-bright);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* === Error / Info Messages === */
.error-message {
  color: var(--danger);
  font-size: 14px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #fef2f2 0%, white 100%);
  border-radius: var(--radius);
  border-left: 4px solid var(--danger);
  box-shadow: var(--shadow);
  font-weight: 500;
}

.info-message {
  color: var(--navy);
  font-size: 14px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--blue-pale) 0%, white 100%);
  border-radius: var(--radius);
  border-left: 4px solid var(--blue-bright);
  box-shadow: var(--shadow);
  font-weight: 500;
  line-height: 1.6;
}

/* === Badge === */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-sans);
  padding: 4px 10px;
  border-radius: 12px;
  vertical-align: middle;
  margin-left: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.badge.cached { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); color: white; }
.badge.flood-x { background: var(--success); color: white; }
.badge.flood-a, .badge.flood-ae, .badge.flood-ve { background: var(--danger); color: white; }
.badge.flood-b, .badge.flood-c, .badge.flood-shaded { background: var(--warning); color: white; }
.badge.hoa-likely { background: var(--warning); color: white; }
.badge.hoa-none { background: var(--gray-light); color: white; }
.badge.utility-city { background: var(--success); color: white; }
.badge.utility-well { background: var(--warning); color: white; }
.badge.utility-unknown { background: var(--gray-light); color: white; }

/* === Muted text === */
.muted { color: var(--text-muted); margin-top: 8px; }
.small { font-size: 13px; }
.confidence { font-size: 12px; color: var(--text-muted); margin-left: 4px; }

/* === Responsive === */
@media (max-width: 768px) {
  .header { padding: 16px 20px; }
  .header h1 { font-size: 22px; }
  .user-info { gap: 8px; font-size: 11px; }
  .user-email { display: none; }
  .nav { padding: 0 16px; }
  .nav a { padding: 10px 14px; font-size: 11px; }
  .page-content { padding: 16px 20px; }
  .section { padding: 20px; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .action-bar { padding: 12px 20px; }
}

@media (max-width: 480px) {
  .data-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; }
}

/* === Print === */
@media print {
  .header { background: #fff; color: var(--navy); box-shadow: none; border-bottom: 2px solid var(--navy); padding: 10px 16px; }
  .header h1 { color: var(--navy); text-shadow: none; font-size: 18px; }
  .header .subtitle { display: none; }
  .nav, .action-bar, .refresh-btn, .status-bar, .user-info { display: none !important; }
  /* Sections can page-break — only avoid breaking inside small cards */
  .section { box-shadow: none; border: 1px solid #ddd; page-break-inside: auto; margin-bottom: 12px; }
  .section-header { page-break-after: avoid; }
  .data-card { break-inside: avoid; border: 1px solid #ddd; }
  .data-card:hover { transform: none; box-shadow: none; }
  .subsection { break-inside: avoid; }
  .page-content { padding: 0; }
  body { background: white; }
}