:root{--bg:#101820;--panel:#17232e;--panel2:#1d2b37;--border:#2a3945;--text:#e9f0f5;--muted:#8999a7;--accent:#24c6a0}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}
.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:66px;flex-shrink:0;background:#111c25;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 22px;gap:25px;z-index:500}
.brand{display:flex;align-items:center;gap:11px;min-width:220px}
.brand-icon{width:38px;height:38px;border-radius:10px;background:#153d3b;color:#3be0b5;display:grid;place-items:center;font-size:22px;font-weight:900;border:1px solid #27665c}
.brand strong{font-size:17px;letter-spacing:1.3px}.brand strong span{color:var(--accent)}
.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-top:3px}
.top-status{display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:1px;color:var(--muted)}
.top-status i,.live-dot{width:8px;height:8px;background:#d6a44a;border-radius:50%;display:inline-block}
.clock{margin-left:auto;color:#aab8c3;font-size:12px;font-variant-numeric:tabular-nums}
.layout{display:flex;min-height:0;flex:1}
.sidebar{width:340px;flex-shrink:0;background:var(--bg);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 17px;overflow:auto;z-index:400}
.section-heading{display:flex;align-items:center;justify-content:space-between}
.eyebrow,.filters-title,.list-heading{font-size:9px;letter-spacing:1.5px;color:var(--muted);font-weight:700}
h2{font-size:19px;margin:6px 0 0;font-weight:650}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0}
.stat{background:var(--panel);border:1px solid var(--border);padding:11px 8px;border-radius:8px;min-width:0}
.stat span{font-size:9px;color:var(--muted);display:block;line-height:1.4;min-height:25px}
.stat strong{font-size:23px;display:block;margin-top:5px;font-weight:650}
.search{height:39px;background:var(--panel);border:1px solid var(--border);border-radius:7px;display:flex;align-items:center;padding:0 10px;gap:8px;color:var(--muted)}
.search input{background:none;border:0;outline:0;color:white;width:100%;font-size:11px}
.filters-title{margin:24px 0 12px}
.filters{display:grid;gap:13px}
.filters label{font-size:11px;color:#c5d0d8;display:flex;align-items:center;gap:10px;cursor:pointer}
.filters input{accent-color:var(--accent)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.ave{background:#31b8f0}.ld{background:#a98af2}.md{background:#e6b45d}.cerc{background:#31c69a}.other{background:#e58c80}
.list-heading{display:flex;justify-content:space-between;margin:26px 0 12px}
.train-list{flex:1;min-height:130px}
.empty{text-align:center;padding:28px 12px;color:var(--muted)}
.empty-icon{font-size:29px;opacity:.8;margin-bottom:10px}
.empty strong{font-size:12px;color:#dce5eb}
.empty p{font-size:10px;line-height:1.7;max-width:230px;margin:8px auto}
.source-box{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:7px;padding:12px;margin-top:15px}
.source-indicator{width:8px;height:8px;background:#d6a44a;border-radius:50%;flex-shrink:0}
.source-box strong,.source-box small{display:block}.source-box strong{font-size:10px}.source-box small{font-size:9px;color:var(--muted);margin-top:4px}
.map-area{position:relative;flex:1;min-width:0;background:#dce4e5}
#map{position:absolute;inset:0;background:#dce4e5}
.leaflet-container{font-family:inherit}
.map-label{position:absolute;top:17px;left:17px;z-index:400;background:#14212beF;border:1px solid #344651;border-radius:6px;padding:11px 13px;font-size:10px;letter-spacing:1px;display:flex;align-items:center;gap:9px;box-shadow:0 3px 15px #0002}
.map-label .live-dot{background:var(--accent)}
.map-tools{position:absolute;right:17px;top:17px;z-index:400;display:grid;gap:7px}
.map-tools button{border:1px solid #bdc9cc;background:#fff;color:#24343c;border-radius:6px;width:38px;height:38px;font-weight:700;cursor:pointer}
.map-legend{position:absolute;bottom:35px;left:17px;z-index:400;display:flex;gap:15px;background:#14212bf0;padding:12px 14px;border-radius:6px;font-size:9px;color:#d4dfe5}
.map-legend span{display:flex;align-items:center;gap:6px}
.map-footer{position:absolute;bottom:8px;right:12px;z-index:400;font-size:8px;color:#40515a;background:#ffffffc9;padding:4px 6px;border-radius:3px}
@media(max-width:700px){.topbar{height:58px;padding:0 12px}.brand{min-width:0}.brand strong{font-size:14px}.top-status{display:none}.sidebar{width:100%;height:43%;border-right:0;border-bottom:1px solid var(--border);padding:13px}.layout{flex-direction:column-reverse}.map-area{min-height:57%}.stats{margin:10px 0}.filters-title{margin:12px 0 8px}.filters{grid-template-columns:1fr 1fr;gap:8px}.list-heading{margin:13px 0 5px}.train-list{min-height:40px}.empty{padding:10px}.empty p{margin:5px auto}.source-box{margin-top:5px}.map-legend{bottom:12px;left:8px;gap:8px;padding:9px;font-size:8px}.map-label{top:8px;left:8px}.clock{font-size:10px}}

.train-marker-wrap{background:none;border:none}
.train-marker{
  width:29px;height:29px;display:grid;place-items:center;
  background:#142c3a;border:2px solid #24c6a0;border-radius:50%;
  font-size:16px;box-shadow:0 2px 8px #0007;
}
.train-popup{font-family:system-ui,sans-serif;min-width:190px;font-size:12px;line-height:1.8}
.train-popup strong{font-size:15px;color:#087b68}
.train-row{
  display:flex;align-items:center;gap:10px;padding:10px 7px;
  border-bottom:1px solid var(--border);cursor:pointer;
}
.train-row:hover{background:var(--panel2)}
.train-row-icon{font-size:20px}
.train-row-info{flex:1;min-width:0}
.train-row-info strong,.train-row-info small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.train-row-info strong{font-size:11px}
.train-row-info small{font-size:9px;color:var(--muted);margin-top:4px}
.train-age{font-size:9px;color:var(--accent)}

/* Panel de incidencias ferroviarias */
.incidents-panel{
  margin-top:16px;
  padding:12px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:7px;
}
.incidents-heading{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
  color:var(--muted);
  font-size:9px;
  font-weight:700;
  letter-spacing:1.3px;
}
#incidentCount{
  color:#f87171;
  font-size:11px;
}
.incident-empty{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:8px 0;
  font-size:12px;
}
.incident-empty strong,
.incident-empty small{
  display:block;
}
.incident-empty small{
  color:var(--muted);
  font-size:10px;
  line-height:1.5;
  margin-top:4px;
}
.traffic-label{
  display:block;
  margin-top:4px;
  font-size:10px;
}

/* Seguimiento del tren seleccionado */
#stopFollowing{
  background:#173b50;
  color:#7dd3fc;
  border:1px solid #28789a;
  border-radius:6px;
  padding:8px 10px;
  cursor:pointer;
  font-size:10px;
  white-space:nowrap;
}
#stopFollowing:hover{
  background:#20536d;
}

/* Tren detenido */
.train-marker.stopped{
  background:#3b82f6!important;
  box-shadow:0 0 12px #3b82f6!important;
}