:root{
  --bg:#0f172a; --panel:#1e293b; --panel-2:#334155;
  --text:#e2e8f0; --muted:#94a3b8; --line:#475569;
  --primary:#2563eb; --go:#16a34a; --danger:#dc2626; --warn:#f59e0b;
  --transit:#16a34a; --restreint:#f59e0b; --interdit-p:#f97316; --interdit:#dc2626;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--text);background:var(--bg);overflow:hidden}
#map{position:absolute;inset:0;z-index:0}

.hidden{display:none !important}

/* Panneau de recherche */
.panel{position:absolute;top:env(safe-area-inset-top,10px);left:10px;z-index:1000;width:340px;max-width:calc(100vw - 20px);
  background:var(--panel);border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.4);overflow:hidden}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--panel-2)}
.logo{font-weight:700;font-size:16px}
.panel-body{padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.panel.collapsed .panel-body{display:none}

.field{position:relative;display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--muted)}
.field input{padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:14px}
.suggestions{list-style:none;margin:2px 0 0;padding:0;position:absolute;top:100%;left:0;right:0;z-index:20;
  background:var(--panel-2);border-radius:8px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.4)}
.suggestions:empty{display:none}
.suggestions li{padding:9px 10px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--line)}
.suggestions li:hover{background:var(--primary)}

.truck-params summary{cursor:pointer;font-size:13px;color:var(--muted);padding:4px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.grid2 label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:3px}
.grid2 input{padding:7px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--text)}

.route-opts{display:flex;flex-direction:column;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.opts-title{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.sub-opt{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding-left:22px}
.sub-opt select{margin-left:auto;padding:5px 6px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:12px}
.opt-note{font-size:11px;color:var(--muted);padding-left:22px;line-height:1.4}

.actions{display:flex;flex-direction:column;gap:8px}
.btn{padding:11px;border:none;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;color:#fff}
.btn.primary{background:var(--primary)}
.btn.go{background:var(--go)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:default}
.toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}

.route-info{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px;font-size:13px;line-height:1.5}
.route-info .big{font-size:20px;font-weight:700;color:#fff}
.route-info .warn{color:var(--warn);margin-top:6px;font-weight:600}
.route-info .ok{color:var(--go);margin-top:6px;font-weight:600}

.icon-btn{background:transparent;border:none;color:var(--text);font-size:18px;cursor:pointer}
.icon-btn.stop{color:var(--danger)}

/* Bandeau navigation */
.nav{position:absolute;top:env(safe-area-inset-top,10px);left:10px;right:10px;z-index:1100;
  background:var(--panel);border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.5);overflow:hidden}
.nav-top{display:flex;align-items:center;gap:12px;padding:14px}
.nav-maneuver{font-size:34px;min-width:44px;text-align:center}
.nav-text{flex:1}
#nav-instruction{font-size:17px;font-weight:600}
.nav-distance{font-size:14px;color:var(--muted)}
.nav-alert{background:var(--danger);color:#fff;padding:10px 14px;font-size:14px;font-weight:600}
.nav-alert.warn{background:var(--warn);color:#111}
.nav-bottom{display:flex;justify-content:space-between;padding:8px 14px;background:var(--panel-2);font-size:14px}

/* Légende / sélecteur de couches */
.legend{position:absolute;top:env(safe-area-inset-top,10px);right:10px;z-index:1000;
  background:var(--panel);border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.4);overflow:hidden;max-width:230px}
.legend-toggle{width:100%;border:none;background:var(--panel-2);color:var(--text);
  padding:10px 12px;font-size:14px;font-weight:600;cursor:pointer;text-align:left}
.legend-body{padding:8px 12px 10px;display:flex;flex-direction:column;gap:6px}
.legend.collapsed .legend-body{display:none}
.legend-title{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:4px}
.lg-row{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}
.lg-row input{accent-color:var(--primary)}
.sw{width:16px;height:8px;border-radius:2px;flex:none}
.sw.ico{width:auto;height:auto;font-size:14px;background:transparent}
.legend-note{font-size:11px;color:var(--muted);margin-top:4px}

/* Marqueur balance */
.weigh-icon{font-size:20px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.6));text-align:center;line-height:1}

/* Bouton flottant localisation */
.fab{position:absolute;bottom:24px;right:16px;z-index:1000;width:52px;height:52px;border-radius:50%;
  border:none;background:var(--panel);color:var(--text);font-size:24px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.4)}

/* Marqueur position live */
.live-dot{width:18px;height:18px;background:#2563eb;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 6px rgba(37,99,235,.3)}

@media (max-width:480px){
  .panel{width:calc(100vw - 20px)}
}