/* ============================================
   The Cocaine Index — Dark Theme Stylesheet
   Static build for GoDaddy hosting
   ============================================ */

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

:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-hover: #1c2129;
  --border: #30363d;
  --border-light: #3d444d;
  --accent: #e85d75;
  --accent-hover: #f47489;
  --accent-dim: rgba(232, 93, 117, 0.15);
  --text: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --blue: #58a6ff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 3px 12px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--bg);
}

/* ---------- Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Disclaimer Banner ---------- */
.disclaimer-banner {
  background: linear-gradient(90deg, rgba(248,81,73,0.12), rgba(210,153,34,0.12));
  border-bottom: 1px solid rgba(210,153,34,0.3);
  padding: 10px 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--yellow);
  letter-spacing: 0.02em;
}
.disclaimer-banner strong {
  color: var(--red);
}

/* ---------- Header ---------- */
header {
  background: rgba(22, 27, 34, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}
.logo-icon {
  font-size: 1.4rem;
}

/* ---------- Navigation ---------- */
.nav-tabs {
  display: flex;
  gap: 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-tab {
  padding: 8px 18px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font);
}
.nav-tab:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.nav-tab.active {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 80px 20px 60px;
  background: radial-gradient(ellipse at top, rgba(232,93,117,0.08), transparent 70%);
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: clamp(1rem, 3vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-weight: 400;
}

.hero .description {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- Summary Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}
.stat-value.accent { color: var(--accent); }
.stat-value.cheap { color: var(--green); }
.stat-value.expensive { color: var(--red); }
.stat-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ---------- Sections ---------- */
.section {
  display: none;
  animation: fadeIn 0.3s ease;
}
.section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- Map ---------- */
#map {
  height: 520px;
  min-height: 500px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  z-index: 1;
}

.map-legend {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.85rem;
  line-height: 1.8;
}
.map-legend h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Leaflet popups dark theme */
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
}
.leaflet-popup-tip {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
}
.leaflet-container a.leaflet-popup-close-button {
  color: var(--text-secondary) !important;
}
.leaflet-bar a {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-bar a:hover {
  background: var(--bg-hover) !important;
}

/* Choropleth legend */
.choropleth-legend {
  background: rgba(22, 27, 34, 0.92) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 12px 16px !important;
  font-family: var(--font) !important;
  font-size: 0.82rem !important;
  color: var(--text) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  line-height: 1.7;
}
.choropleth-legend h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.choropleth-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.choropleth-legend .legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  flex-shrink: 0;
  display: inline-block;
}
.choropleth-legend .legend-swatch-none {
  background: transparent !important;
  border: 1px dashed var(--text-muted);
}

/* Choropleth tooltip */
.choropleth-tooltip {
  background: rgba(22, 27, 34, 0.95) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5) !important;
  font-family: var(--font) !important;
  padding: 2px !important;
}
.map-tooltip {
  font-family: var(--font);
  min-width: 140px;
}
.map-tooltip-name {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 4px;
}
.map-tooltip-price {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.map-tooltip-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.map-tooltip-none {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------- Chart ---------- */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  min-height: 400px;
}
.chart-container canvas {
  width: 100% !important;
}

/* ---------- Table ---------- */
.table-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.table-search {
  flex: 1;
  min-width: 180px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: border-color var(--transition);
}
.table-search:focus {
  outline: none;
  border-color: var(--accent);
}
.table-search::placeholder {
  color: var(--text-muted);
}

.filter-select {
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  cursor: pointer;
  transition: border-color var(--transition);
}
.filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 600px;
}

thead th {
  background: var(--bg-hover);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color var(--transition);
}
thead th:hover {
  color: var(--text);
}
thead th.sorted-asc::after { content: " ↑"; color: var(--accent); }
thead th.sorted-desc::after { content: " ↓"; color: var(--accent); }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
tbody tr:hover {
  background: var(--bg-hover);
}
tbody td {
  padding: 11px 16px;
  color: var(--text);
  white-space: nowrap;
}

.price-cheap { color: var(--green); font-weight: 600; }
.price-medium { color: var(--yellow); font-weight: 600; }
.price-expensive { color: var(--red); font-weight: 600; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.pagination button {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font);
  transition: all var(--transition);
}
.pagination button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination button:disabled {
  opacity: 0.4;
  cursor: default;
}
.pagination .page-info {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0 8px;
}

/* ---------- Form / Submit ---------- */
.submit-form {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238b949e' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 70px;
  max-height: 150px;
}

.form-group small {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Star Rating */
.star-rating {
  display: flex;
  gap: 4px;
  padding: 8px 0;
  flex-direction: row-reverse;
  justify-content: flex-end;
}
.star-rating input[type="radio"] {
  display: none;
}
.star-rating label {
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--border-light);
  transition: color 0.15s ease;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  margin: 0;
  user-select: none;
}
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input[type="radio"]:checked ~ label {
  color: var(--yellow);
}

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232,93,117,0.3);
}
.btn-submit:active {
  transform: translateY(0);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 0.9rem;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(63,185,80,0.1);
  border: 1px solid rgba(63,185,80,0.3);
  color: var(--green);
}
.form-message.error {
  display: block;
  background: rgba(248,81,73,0.1);
  border: 1px solid rgba(248,81,73,0.3);
  color: var(--red);
}
.form-message.info {
  display: block;
  background: rgba(88,166,255,0.1);
  border: 1px solid rgba(88,166,255,0.3);
  color: var(--blue);
}

.privacy-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.form-info-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(88,166,255,0.06);
  border: 1px solid rgba(88,166,255,0.15);
  border-radius: var(--radius-sm);
}

/* ---------- Loading Spinner ---------- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 17, 23, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}
.loading-overlay .spinner {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

.loading-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.loading-state .spinner {
  width: 36px;
  height: 36px;
  border-width: 3px;
  margin-bottom: 16px;
}

/* ---------- Footer ---------- */
footer {
  margin-top: 80px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
  cursor: pointer;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------- Badges / Tags ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-cheap { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-medium { background: rgba(210,153,34,0.15); color: var(--yellow); }
.badge-expensive { background: rgba(248,81,73,0.15); color: var(--red); }

/* ---------- Error Banner ---------- */
.error-banner {
  background: rgba(248,81,73,0.1);
  border: 1px solid rgba(248,81,73,0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  color: var(--red);
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }
  .nav-tabs {
    width: 100%;
    justify-content: center;
  }
  .hero {
    padding: 50px 20px 40px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  #map {
    height: 400px;
    min-height: 400px;
  }
  .submit-form {
    padding: 22px;
  }
  .chart-container {
    padding: 16px;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .nav-tab {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state h3 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ---------- FAQ / Methodology ---------- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-item h3 {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 12px 0;
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0 0 10px 0;
}

.faq-item p:last-child {
  margin-bottom: 0;
}

.faq-item ul {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 8px 0 12px 0;
  padding-left: 20px;
}

.faq-item ul li {
  margin-bottom: 4px;
}

.faq-item a {
  color: var(--accent);
  text-decoration: none;
}

.faq-item a:hover {
  text-decoration: underline;
}

.faq-disclaimer {
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: 10px;
  padding: 24px 28px;
  margin-top: 8px;
}

.faq-disclaimer h3 {
  color: #f85149;
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 12px 0;
}

.faq-disclaimer p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.faq-disclaimer a {
  color: var(--accent);
  text-decoration: none;
}

.faq-disclaimer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .faq-item,
  .faq-disclaimer {
    padding: 18px 20px;
  }
  
  .faq-item h3,
  .faq-disclaimer h3 {
    font-size: 0.98rem;
  }
  
  .faq-item p,
  .faq-item ul,
  .faq-disclaimer p {
    font-size: 0.88rem;
  }
}