/* ============================================================
   app.css — Application Cartographique Immobilière
   ============================================================ */

/* ---- Variables ------------------------------------------- */
:root {
  --bleu:    #1d4ed8;
  --bleu-l:  #eff6ff;
  --vert:    #16a34a;
  --rouge:   #dc2626;
  --orange:  #ea580c;
  --gris:    #64748b;
  --bg:      #f1f5f9;
  --card:    #ffffff;
  --border:  #e2e8f0;
  --text:    #1e293b;
  --text-s:  #475569;

  --panel-w: 320px;
  --header-h: 52px;

  /* Couleurs DPE */
  --dpe-A: #009900;
  --dpe-B: #33cc00;
  --dpe-C: #99cc00;
  --dpe-D: #ffcc00;
  --dpe-E: #ff9900;
  --dpe-F: #ff6600;
  --dpe-G: #ff0000;
}

/* ---- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; font-family: system-ui, -apple-system, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
a { color: var(--bleu); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ----------------------------------------------- */
#app { display: flex; flex-direction: column; height: 100vh; }

#header {
  height: var(--header-h);
  background: #1e3a5f;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
#header h1 { font-size: 16px; font-weight: 600; }
#header .subtitle { font-size: 12px; color: #93c5fd; margin-left: 4px; }
#header .spacer { flex: 1; }
#header a { color: #93c5fd; font-size: 12px; padding: 4px 10px; border: 1px solid #3b82f6; border-radius: 5px; }
#header a:hover { background: rgba(255,255,255,.1); }

#main { display: flex; flex: 1; overflow: hidden; }

/* ---- Panel gauche ----------------------------------------- */
#panel-left {
  width: var(--panel-w);
  min-width: var(--panel-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10;
}

.tabs {
  display: flex;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.tab-btn {
  flex: 1;
  padding: 10px 6px;
  border: none;
  background: none;
  font-size: 12px;
  font-weight: 500;
  color: var(--gris);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--bleu); }
.tab-btn.active { color: var(--bleu); border-bottom-color: var(--bleu); background: #fff; }

.tab-content { display: none; flex-direction: column; overflow-y: auto; flex: 1; padding: 14px; }
.tab-content.active { display: flex; }

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gris);
  margin: 14px 0 6px;
}
.section-title:first-child { margin-top: 0; }

/* Formulaire */
.form-group { margin-bottom: 10px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-s); margin-bottom: 4px; }
.form-group input, .form-group select {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 13px; color: var(--text);
  transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--bleu);
  box-shadow: 0 0 0 2px rgba(29,78,216,.12);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.form-row-2 input { font-size: 12px; padding: 6px 8px; }

/* DPE/GES selector */
.dpe-selector { display: flex; gap: 4px; flex-wrap: wrap; }
.dpe-btn {
  padding: 4px 8px; border-radius: 4px; border: 1.5px solid transparent;
  font-size: 12px; font-weight: 700; cursor: pointer;
  transition: opacity .15s, transform .1s;
  opacity: .4;
}
.dpe-btn.active { opacity: 1; transform: scale(1.08); }
.dpe-btn[data-v="A"] { background: var(--dpe-A); color: #fff; border-color: var(--dpe-A); }
.dpe-btn[data-v="B"] { background: var(--dpe-B); color: #fff; border-color: var(--dpe-B); }
.dpe-btn[data-v="C"] { background: var(--dpe-C); color: #333; border-color: var(--dpe-C); }
.dpe-btn[data-v="D"] { background: var(--dpe-D); color: #333; border-color: var(--dpe-D); }
.dpe-btn[data-v="E"] { background: var(--dpe-E); color: #fff; border-color: var(--dpe-E); }
.dpe-btn[data-v="F"] { background: var(--dpe-F); color: #fff; border-color: var(--dpe-F); }
.dpe-btn[data-v="G"] { background: var(--dpe-G); color: #fff; border-color: var(--dpe-G); }

/* Type local checkboxes */
.type-selector { display: flex; gap: 8px; }
.type-cb { display: flex; align-items: center; gap: 5px; font-size: 13px; cursor: pointer; }
.type-cb input { width: auto; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 7px; border: none; font-size: 13px; font-weight: 500; transition: opacity .15s, transform .1s; cursor: pointer; }
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--bleu); color: #fff; }
.btn-outline { background: #fff; color: var(--bleu); border: 1.5px solid var(--bleu); }
.btn-success { background: var(--vert); color: #fff; }
.btn-danger  { background: var(--rouge); color: #fff; }
.btn-sm      { padding: 5px 10px; font-size: 12px; }
.btn-block   { width: 100%; margin-top: 10px; }

/* Loader */
.loader { display: none; text-align: center; padding: 14px; color: var(--gris); font-size: 13px; }
.loader.active { display: block; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--bleu); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Alert barre résultats */
.result-bar {
  background: var(--bleu-l);
  border-top: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 12px;
  color: var(--bleu);
  font-weight: 500;
  display: none;
  flex-shrink: 0;
}
.result-bar.warning { background: #fef3c7; color: #92400e; }
.result-bar.active { display: block; }

/* ---- Carte centrale --------------------------------------- */
#map-container { flex: 1; position: relative; overflow: hidden; }
#map { width: 100%; height: 100%; }

/* Overlay chargement carte */
#map-overlay {
  position: absolute; inset: 0; background: rgba(255,255,255,.7);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; backdrop-filter: blur(2px);
}
#map-overlay.active { display: flex; }
#map-overlay .spinner { width: 32px; height: 32px; border-width: 3px; }

/* ---- Panel droit ------------------------------------------ */
#panel-right {
  width: var(--panel-w);
  min-width: var(--panel-w);
  background: var(--bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#panel-right-header {
  padding: 10px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  color: var(--text-s);
}
#results-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
#results-list::-webkit-scrollbar { width: 5px; }
#results-list::-webkit-scrollbar-track { background: transparent; }
#results-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Carte bien (résultat) */
.bien-card {
  background: var(--card);
  border-radius: 8px;
  border: 1.5px solid var(--border);
  margin-bottom: 7px;
  padding: 11px 12px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.bien-card:hover { border-color: var(--bleu); box-shadow: 0 2px 8px rgba(29,78,216,.12); }
.bien-card.highlighted { border-color: var(--bleu); box-shadow: 0 0 0 2px rgba(29,78,216,.18); }

.bien-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 6px; margin-bottom: 7px; }
.bien-adresse { font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.35; flex: 1; }
.bien-prix { font-size: 14px; font-weight: 700; color: var(--bleu); white-space: nowrap; }

.bien-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 7px; }
.tag { display: inline-flex; align-items: center; gap: 3px; padding: 2px 7px; border-radius: 12px; font-size: 11px; font-weight: 500; background: var(--bg); color: var(--text-s); border: 1px solid var(--border); }
.tag.dpe-tag { color: #fff; border: none; font-weight: 700; }
.tag-maison { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.tag-appart { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

.bien-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 8px; font-size: 11px; color: var(--gris); }
.bien-meta span { display: flex; align-items: center; gap: 3px; }

/* Empty state */
.empty-state { text-align: center; padding: 40px 20px; color: var(--gris); }
.empty-state .icon { font-size: 36px; margin-bottom: 10px; }
.empty-state p { font-size: 13px; line-height: 1.5; }

/* ---- Modale fiche détail ---------------------------------- */
#modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: none; align-items: center; justify-content: center;
  z-index: 9999; padding: 20px;
  backdrop-filter: blur(3px);
}
#modal-overlay.active { display: flex; }

#modal {
  background: var(--card);
  border-radius: 14px;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  overflow: hidden;
}

#modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
#modal-title { font-size: 15px; font-weight: 700; flex: 1; }
#modal-close {
  width: 30px; height: 30px; border-radius: 50%; border: none;
  background: var(--bg); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--gris);
}
#modal-close:hover { background: var(--border); }

#modal-tabs { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.modal-tab {
  padding: 10px 18px; border: none; background: none; font-size: 13px;
  font-weight: 500; color: var(--gris); cursor: pointer;
  border-bottom: 2px solid transparent;
}
.modal-tab.active { color: var(--bleu); border-bottom-color: var(--bleu); }

#modal-body { overflow-y: auto; flex: 1; padding: 20px; }
#modal-body::-webkit-scrollbar { width: 5px; }
#modal-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Contenu modal */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.info-item { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.info-item .lbl { font-size: 11px; color: var(--gris); margin-bottom: 3px; }
.info-item .val { font-size: 15px; font-weight: 700; color: var(--text); }
.info-item .val.big { font-size: 20px; }

.dpe-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 8px; font-size: 20px; font-weight: 900; color: #fff;
}
.detail-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.detail-table th { background: var(--bg); text-align: left; padding: 6px 10px; font-weight: 600; color: var(--text-s); }
.detail-table td { padding: 5px 10px; border-bottom: 1px solid var(--bg); }
.detail-table tr:last-child td { border-bottom: none; }
.detail-section { font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--gris); margin: 14px 0 6px; letter-spacing: .05em; }

.lien-card { background: var(--bg); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; border: 1.5px solid var(--border); }
.lien-card.ambigu { border-color: #fbbf24; background: #fffbeb; }
.lien-card.valide { border-color: var(--vert); background: #f0fdf4; }
.lien-card .lien-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.lien-actions { display: flex; gap: 6px; margin-top: 8px; }

/* Parcelle map preview */
#parcelle-map { height: 180px; border-radius: 8px; margin-top: 10px; border: 1px solid var(--border); }

/* ---- Markers Leaflet ------------------------------------- */
.marker-dpe {
  border-radius: 50%; border: 2.5px solid rgba(255,255,255,.9);
  box-shadow: 0 2px 6px rgba(0,0,0,.35);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 800; color: #fff;
}
.marker-no-dpe { background: var(--gris); }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 1024px) {
  :root { --panel-w: 280px; }
}
@media (max-width: 768px) {
  #panel-right { display: none; }
  :root { --panel-w: 260px; }
}
@media (max-width: 600px) {
  #panel-left { position: absolute; left: 0; top: 0; bottom: 0; transform: translateX(-100%); transition: transform .25s; z-index: 50; }
  #panel-left.open { transform: translateX(0); }
  :root { --panel-w: 90vw; }
}