/* ─────────────────────────────────────────────────────────────────────────────
   ImmobilierAIHunter — style.css
   Thème sombre professionnel, responsive desktop-first
───────────────────────────────────────────────────────────────────────────── */

/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --bg:           #0f1117;
  --bg-card:      #1a1d27;
  --bg-input:     #12151f;
  --border:       #2a2d3e;
  --text:         #e2e8f0;
  --text-muted:   #64748b;
  --text-label:   #94a3b8;
  --accent:       #6366f1;
  --accent-hover: #818cf8;
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --score-high:   #22c55e;
  --score-mid:    #f59e0b;
  --score-low:    #64748b;
  --radius:       10px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-hover); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */
.app-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  font-size: 2rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ── Badge statut API ─────────────────────────────────────────────────────── */
.badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-loading { background: #1e293b; color: var(--text-muted); border: 1px solid var(--border); }
.badge-ok      { background: rgba(34,197,94,0.15); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-error   { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }

/* ── Status bar ─────────────────────────────────────────────────────────────── */
.status-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.deals-count {
  color: var(--accent-hover);
  font-weight: 600;
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--text);
}

/* ── Filtres ────────────────────────────────────────────────────────────────── */
.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group input,
.filter-group select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--accent);
}

.filter-group select option {
  background: var(--bg-card);
}

.filter-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Boutons ────────────────────────────────────────────────────────────────── */
.btn {
  padding: 9px 18px;
  border-radius: 7px;
  border: none;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Results header ─────────────────────────────────────────────────────────── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 8px;
}

.result-count {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ── Spinner ────────────────────────────────────────────────────────────────── */
.spinner-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  padding: 24px 0;
  justify-content: center;
}

.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Error box ──────────────────────────────────────────────────────────────── */
.error-box {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: #fca5a5;
  font-size: 0.88rem;
}

.no-results {
  text-align: center;
  color: var(--text-muted);
  padding: 36px 0;
  font-size: 0.9rem;
}

/* ── Table ──────────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: 8px;
}

.deals-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 900px;
}

.deals-table thead {
  background: rgba(99,102,241,0.08);
  position: sticky;
  top: 0;
  z-index: 1;
}

.deals-table th {
  padding: 11px 14px;
  text-align: left;
  color: var(--text-label);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.deals-table th:hover { color: var(--accent-hover); }
.deals-table th.sorted-asc::after  { content: " ▲"; }
.deals-table th.sorted-desc::after { content: " ▼"; }

.deals-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(42,45,62,0.6);
  vertical-align: middle;
  color: var(--text);
}

.deals-table tbody tr:hover {
  background: rgba(99,102,241,0.06);
}

/* Ligne surlignée score >= 80 */
.deals-table tbody tr.highlight-deal {
  background: rgba(34,197,94,0.06);
  border-left: 3px solid var(--success);
}
.deals-table tbody tr.highlight-deal:hover {
  background: rgba(34,197,94,0.10);
}

/* ── Score badge ────────────────────────────────────────────────────────────── */
.score-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.82rem;
  min-width: 42px;
  text-align: center;
}

.score-high  { background: rgba(34,197,94,0.15);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.score-mid   { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.score-low   { background: rgba(100,116,139,0.15); color: #94a3b8; border: 1px solid rgba(100,116,139,0.3); }

/* ── Type badge ─────────────────────────────────────────────────────────────── */
.type-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.type-maison { background: rgba(99,102,241,0.15); color: #818cf8; }
.type-appt   { background: rgba(14,165,233,0.15); color: #38bdf8; }
.type-other  { background: rgba(100,116,139,0.15); color: #94a3b8; }

/* ── Reason cell ────────────────────────────────────────────────────────────── */
.reason-cell {
  color: var(--text-muted);
  font-size: 0.8rem;
  max-width: 260px;
  white-space: normal;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.app-footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

/* ── View tabs ──────────────────────────────────────────────────────────────── */
.view-tabs {
  display: flex;
  gap: 8px;
}

.view-tab {
  padding: 9px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-tab:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.view-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── DVF notice ─────────────────────────────────────────────────────────────── */
.dvf-notice {
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 8px;
  padding: 10px 16px;
  color: #fbbf24;
  font-size: 0.82rem;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ── Map card & container ───────────────────────────────────────────────────── */
.map-card {
  padding: 20px;
}

#map {
  width: 100%;
  height: 600px;
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: #1a1d27;
}

/* ── Map layer switcher ─────────────────────────────────────────────────────── */
.map-layers {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.map-layer-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.layer-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.layer-btn:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.layer-btn.active {
  background: rgba(99,102,241,0.15);
  border-color: var(--accent);
  color: var(--accent-hover);
}

/* ── Map legend ─────────────────────────────────────────────────────────────── */
.map-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.legend-high { background: #22c55e; }
.legend-mid  { background: #f59e0b; }
.legend-low  { background: #64748b; }

/* ── Map note ───────────────────────────────────────────────────────────────── */
.map-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ── Search links (table column) ────────────────────────────────────────────── */
.search-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.slink {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none !important;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.slink:hover { opacity: 0.8; text-decoration: none !important; }

.slink-maps { background: rgba(66,133,244,0.2);  color: #60a5fa; border: 1px solid rgba(66,133,244,0.3); }
.slink-sl   { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.slink-lbc  { background: rgba(249,115,22,0.15); color: #fb923c; border: 1px solid rgba(249,115,22,0.3); }
.slink-bi   { background: rgba(34,197,94,0.12);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.slink-pap  { background: rgba(168,85,247,0.15); color: #c084fc; border: 1px solid rgba(168,85,247,0.3); }

/* ── Leaflet popup card ─────────────────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: #1a1d27 !important;
  border: 1px solid #2a2d3e !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6) !important;
  padding: 0 !important;
}

.leaflet-popup-content {
  margin: 0 !important;
  width: auto !important;
}

.leaflet-popup-tip {
  background: #1a1d27 !important;
}

.popup-card {
  padding: 14px 16px;
  min-width: 260px;
  max-width: 320px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #e2e8f0;
}

.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
}

.popup-header strong {
  font-size: 1rem;
  color: #e2e8f0;
}

.popup-cp {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  color: #818cf8;
  border-radius: 5px;
  padding: 2px 7px;
  font-size: 0.75rem;
  font-weight: 600;
}

.popup-type {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 10px;
}

.popup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.popup-table td {
  padding: 3px 0;
  color: #e2e8f0;
}

.popup-table td:first-child {
  color: #64748b;
  width: 55%;
}

.popup-reason {
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(99,102,241,0.06);
  border-radius: 5px;
  padding: 6px 8px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.popup-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

/* ── Trends tab ─────────────────────────────────────────────────────────────── */
.trends-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.trends-type-btns {
  display: flex;
  gap: 8px;
}

.ttype-btn {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.ttype-btn:hover  { border-color: var(--accent); color: var(--accent-hover); }
.ttype-btn.active { background: rgba(99,102,241,0.15); border-color: var(--accent); color: var(--accent-hover); }

.trends-chart-wrap {
  position: relative;
  background: rgba(15,17,23,0.5);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

/* ── Trend summary cards ─────────────────────────────────────────────────────── */
.trends-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.trend-card {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trend-card-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.trend-card-cp {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.trend-card-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-hover);
  margin-top: 4px;
}

.trend-card-change {
  font-size: 0.78rem;
  font-weight: 600;
}

/* ── Utilities ──────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  h1 { font-size: 1.2rem; }
  .filters-grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 14px 12px; }
  .card { padding: 16px; }
}

@media (max-width: 480px) {
  .filters-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; align-items: flex-start; }
}