:root{
  --bg:#0b1220;
  --bg-elev:#111c2f;
  --panel:#132238;
  --panel-2:#0f1b30;
  --border:#22344f;
  --text:#e7edf6;
  --text-dim:#93a4bd;
  --accent:#2f7dfa;
  --accent-2:#00c2a8;
  --danger:#ef4444;
  --warn:#f5a524;
  --ok:#22c55e;
  --radius:14px;
  --sidebar-w:230px;
  --shadow:0 1px 2px rgba(0,0,0,.35), 0 10px 28px rgba(0,0,0,.28);
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
}

/* Tema claro — se activa con data-theme="light" en <html> */
:root[data-theme="light"]{
  --bg:#eef1f6;
  --bg-elev:#ffffff;
  --panel:#ffffff;
  --panel-2:#f3f5f9;
  --border:#dde3ee;
  --text:#141b2b;
  --text-dim:#5b6b85;
  --accent:#2f7dfa;
  --accent-2:#0d9488;
  --danger:#dc2626;
  --warn:#d97706;
  --ok:#16a34a;
  --shadow:0 1px 2px rgba(20,27,43,.06), 0 10px 24px rgba(20,27,43,.08);
  --shadow-sm:0 1px 2px rgba(20,27,43,.08);
}
:root[data-theme="light"] body{background:var(--bg);}
:root[data-theme="light"] .sidebar{background:#ffffff;}
:root[data-theme="light"] .nav-item.active{background:#e7f0fe;color:var(--accent);box-shadow:inset 3px 0 0 var(--accent);}
:root[data-theme="light"] .odometer-digit{background:#04140c;color:#3bffb0;border-color:#0d3d2a;}

*{box-sizing:border-box;}
[data-icon] svg{display:block;width:100%;height:100%;max-width:100%;max-height:100%;}
[data-icon]{display:inline-flex;flex-shrink:0;overflow:hidden;}
html,body{height:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  background:radial-gradient(1200px 800px at 80% -10%, #16233b 0%, var(--bg) 55%);
  color:var(--text);
  min-height:100vh;
}

.app{
  display:grid;
  grid-template-columns:var(--sidebar-w) 1fr;
  min-height:100vh;
}

/* Sidebar */
.sidebar{
  position:relative;
  background:linear-gradient(180deg,#0d1729,#0a1220);
  border-right:1px solid var(--border);
  padding:20px 14px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 8px 22px;
}
.brand-icon{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  box-shadow:var(--shadow-sm);
}
.brand-icon [data-icon]{width:20px;height:20px;}
.brand-text{
  font-weight:800;
  letter-spacing:.4px;
  line-height:1.1;
  font-size:15px;
}
.brand-text small{
  display:block;
  font-weight:500;
  color:var(--text-dim);
  font-size:10px;
  letter-spacing:1px;
}

.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;
  border-radius:10px;
  color:var(--text-dim);
  cursor:pointer;
  font-size:13.5px;
  font-weight:500;
  user-select:none;
  transition:background .15s,color .15s;
}
.nav-item .ico{width:18px;height:18px;}
.nav-item:hover{background:#132238;color:var(--text);}
.nav-item.active{
  background:linear-gradient(90deg,#1b3a66,#132238);
  color:#fff;
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--accent);
}
.nav-label{white-space:nowrap;}

/* Grupos de menú desplegables (Mantenimientos, Reportes) */
.nav-group{display:flex;flex-direction:column;}
.nav-caret{margin-left:auto;width:14px;height:14px;flex-shrink:0;color:var(--text-dim);transition:transform .18s;transform:rotate(180deg);}
.nav-group-toggle.open .nav-caret{transform:rotate(270deg);}
.nav-submenu{display:none;flex-direction:column;gap:4px;padding-left:16px;margin-top:2px;margin-bottom:2px;}
.nav-submenu.open{display:flex;}
.nav-sub{font-size:13px;padding:8px 12px;}
.nav-sub .ico{width:16px;height:16px;}
.app.sidebar-collapsed .nav-caret{display:none;}
.app.sidebar-collapsed .nav-submenu{padding-left:0;}

/* Botón para plegar/expandir el sidebar */
.sidebar-toggle{
  position:absolute;top:22px;right:-14px;z-index:5;
  width:28px;height:28px;border-radius:50%;
  background:var(--panel);border:1px solid var(--border);color:var(--text-dim);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform .18s;
}
.sidebar-toggle [data-icon]{width:14px;height:14px;}
.sidebar-toggle:hover{color:var(--text);border-color:var(--accent);}

/* Estado plegado: solo íconos, sin texto */
.app.sidebar-collapsed{--sidebar-w:72px;}
.app.sidebar-collapsed .brand{justify-content:center;padding:6px 0 22px;}
.app.sidebar-collapsed .brand-text{display:none;}
.app.sidebar-collapsed .nav-item{justify-content:center;padding:10px 0;}
.app.sidebar-collapsed .nav-label{display:none;}
.app.sidebar-collapsed .sidebar-toggle [data-icon]{transform:rotate(180deg);}

/* Main */
.main{
  padding:22px 26px 60px;
  overflow-x:hidden;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.topbar h1{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.3px;
  margin:0;
}
.topbar .sub{
  color:var(--text-dim);
  font-size:13px;
  margin-top:2px;
}
.top-actions{display:flex;gap:10px;align-items:center;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;
  background:var(--panel);
  border:1px solid var(--border);
  color:var(--text-dim);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  position:relative;
  transition:color .15s,border-color .15s;
}
.icon-btn [data-icon]{width:18px;height:18px;}
.icon-btn:hover{color:var(--text);border-color:var(--accent);}
.icon-btn .dot{
  position:absolute;top:6px;right:6px;
  width:8px;height:8px;border-radius:50%;
  background:var(--danger);
}

/* KPI cards */
.kpis{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-bottom:18px;
}
.kpi{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
  box-shadow:var(--shadow);
  transition:border-color .15s;
  min-width:0;
}
.kpi:hover{border-color:#2c4266;}
.kpi-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.kpi-top .label{min-width:0;overflow-wrap:break-word;}
.kpi-icon{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.kpi-icon [data-icon]{width:15px;height:15px;}
.kpi .label{
  color:var(--text-dim);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.2px;
}
.kpi .value{
  font-size:28px;
  font-weight:800;
  letter-spacing:-.3px;
}
.kpi.blue .value{color:var(--accent);}
.kpi.blue .kpi-icon{background:rgba(47,125,250,.15);color:var(--accent);}
.kpi.amber .value{color:var(--warn);}
.kpi.amber .kpi-icon{background:rgba(245,165,36,.15);color:var(--warn);}
.kpi.red .value{color:var(--danger);}
.kpi.red .kpi-icon{background:rgba(239,68,68,.15);color:var(--danger);}
.kpi.teal .value{color:var(--accent-2);}
.kpi.teal .kpi-icon{background:rgba(0,194,168,.15);color:var(--accent-2);}
.kpi.green .value{color:var(--ok);}
.kpi.green .kpi-icon{background:rgba(34,197,94,.15);color:var(--ok);}

/* Barra de distribución por estado (KPIs) */
.status-bar{display:flex;height:14px;border-radius:8px;overflow:hidden;border:1px solid var(--border);background:var(--panel-2);}
.status-bar-seg{height:100%;}
.status-bar-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--text-dim);}
.status-bar-legend .dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px;}
.status-bar-legend b{color:var(--text);}
.kpis-grid-2col{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.wrap-cell{white-space:normal !important;min-width:220px;max-width:340px;}

/* Toolbar */
.toolbar{
  display:flex;
  gap:12px;
  align-items:center;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:10px 14px;
  margin-bottom:18px;
  flex-wrap:wrap;
}
.search{
  flex:1;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--panel-2);
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 12px;
  min-width:220px;
}
.search [data-icon]{width:16px;height:16px;color:var(--text-dim);}
.search input{
  background:transparent;border:none;outline:none;color:var(--text);width:100%;font-size:14px;
}
select, .btn, input[type="text"], input[type="number"], input[type="date"], textarea{
  font-family:inherit;
}
select{
  background:var(--panel-2);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:10px;
  padding:8px 10px;
  font-size:13.5px;
  min-width:0;
  max-width:100%;
}
.toolbar{min-width:0;}
.toolbar > *{min-width:0;max-width:100%;}
.toolbar .search{min-width:min(220px, 100%);}
.chk{
  display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);
}
.toolbar-file-actions{display:flex;gap:8px;}

.btn{
  border:1px solid var(--border);
  background:var(--panel-2);
  color:var(--text);
  padding:9px 14px;
  border-radius:10px;
  cursor:pointer;
  font-size:13.5px;
  font-weight:600;
  white-space:nowrap;
  transition:border-color .15s,filter .15s,transform .05s;
}
.btn:hover{border-color:var(--accent);}
.btn:active{transform:translateY(1px);}
.btn [data-icon]{width:14px;height:14px;margin-right:5px;vertical-align:-3px;}
.btn.primary{
  background:linear-gradient(90deg,var(--accent),#1a5fd6);
  border:none;color:#fff;
  box-shadow:0 4px 14px rgba(47,125,250,.3);
}
.btn.primary:hover{filter:brightness(1.08);}
.btn.danger{
  background:linear-gradient(90deg,#e23b3b,#b91c1c);
  border:none;color:#fff;
  box-shadow:0 4px 14px rgba(226,59,59,.3);
}
.btn.danger:hover{filter:brightness(1.08);}
.btn.ghost{background:transparent;}
.btn.block{width:100%;padding:13px;font-size:14.5px;letter-spacing:.3px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

/* Vehicle card */
.vehicle-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  margin-bottom:18px;
  box-shadow:var(--shadow);
}
.vehicle-card-head{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:14px;
  flex-wrap:wrap;
  gap:8px;
}
.vehicle-card-head h2{
  font-size:15px;margin:0;color:var(--text-dim);letter-spacing:.5px;
}
.vehicle-card-head h2 b{color:var(--text);}
.badge{
  padding:5px 12px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.4px;
  display:inline-flex;align-items:center;gap:6px;
}
.badge.ok{background:rgba(34,197,94,.15);color:var(--ok);border:1px solid rgba(34,197,94,.4);}
.badge.warn{background:rgba(245,165,36,.15);color:var(--warn);border:1px solid rgba(245,165,36,.4);}
.badge.danger{background:rgba(239,68,68,.15);color:var(--danger);border:1px solid rgba(239,68,68,.4);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;}

.vehicle-body{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:22px;
}
.vehicle-photo-wrap{
  position:relative;
  border-radius:12px;
  overflow:hidden;
  background:var(--panel-2);
  border:1px solid var(--border);
  aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
}
.vehicle-photo-wrap img{
  width:100%;height:100%;object-fit:cover;
}
.vehicle-photo-wrap .placeholder{
  color:var(--text-dim);font-size:12px;text-align:center;padding:10px;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.vehicle-photo-wrap .placeholder [data-icon]{width:28px;height:28px;opacity:.6;}
.photo-upload-btn{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,.55);
  border:1px solid var(--border);
  color:#fff;font-size:12px;
  padding:6px 10px;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;gap:5px;
}
.photo-upload-btn [data-icon]{width:13px;height:13px;}

.vehicle-info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px 20px;
  margin-bottom:14px;
  font-size:13.5px;
}
.vehicle-info-grid .li{color:var(--text-dim);font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;}
.vehicle-info-grid .val{font-weight:700;}

.doc-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.doc-chip{
  background:var(--panel-2);border:1px solid var(--border);border-radius:10px;
  padding:8px 12px;display:flex;flex-direction:column;gap:5px;min-width:200px;flex:1;
}
.doc-chip-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.3px;}

/* Alertas Importantes (Panel Principal) */
.alert-row{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:9px;
  background:var(--panel-2);border:1px solid var(--border);
  margin-bottom:8px;transition:border-color .15s;
}
.alert-row:last-child{margin-bottom:0;}
.alert-row:hover{border-color:var(--accent);}
.alert-row .alert-icon{width:16px;height:16px;flex-shrink:0;}
.alert-row .alert-text{flex:1;font-size:13px;color:var(--text);min-width:0;}
.alert-row .alert-text b{font-weight:700;}
.alert-row .alert-sub{color:var(--text-dim);font-size:12px;}
.alert-empty{color:var(--text-dim);font-size:13px;padding:6px 0;display:flex;align-items:center;gap:8px;}

.odometer{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.odometer-display{
  display:flex;gap:4px;
}
.odometer-digit{
  background:#04140c;
  color:#3bffb0;
  font-family:"Courier New",monospace;
  font-weight:800;
  font-size:26px;
  padding:6px 4px;
  border-radius:6px;
  min-width:26px;
  text-align:center;
  border:1px solid #0d3d2a;
}
.km-unit{color:var(--text-dim);font-weight:700;font-size:13px;}

.progress-block{margin-top:12px;}
.progress-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-dim);margin-bottom:6px;}
.progress-bar{
  height:10px;border-radius:6px;background:var(--panel-2);border:1px solid var(--border);overflow:hidden;
}
.progress-bar > div{
  height:100%;
  background:linear-gradient(90deg,var(--accent-2),var(--accent));
  border-radius:6px;
}
.progress-bar.urgent > div{background:linear-gradient(90deg,var(--warn),var(--danger));}

/* Panels grid (preventivo / correctivo) */
.panels{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-bottom:18px;
}
.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
  box-shadow:var(--shadow);
}
.panel h3{
  margin:0 0 12px;
  font-size:14.5px;
  font-weight:700;
  display:flex;align-items:center;gap:8px;
}
.panel h3 [data-icon]{width:16px;height:16px;color:var(--accent);}
.task-list{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:8px;}
.task-list li{
  display:flex;align-items:center;gap:8px;
  font-size:13px;
  color:var(--text-dim);
  background:var(--panel-2);
  border:1px solid var(--border);
  padding:8px 10px;
  border-radius:8px;
}
.task-list li b{color:var(--text);font-weight:600;}
.task-list input[type="checkbox"]{cursor:pointer;width:16px;height:16px;accent-color:var(--accent);flex-shrink:0;}
.note-flag{display:inline-flex;width:13px;height:13px;color:var(--text-dim);vertical-align:-2px;}
.task-list .kmtag{
  margin-left:auto;
  font-size:11px;
  font-weight:700;
  color:var(--accent);
  background:rgba(47,125,250,.12);
  padding:2px 8px;border-radius:20px;
}
.task-list.overdue li{border-color:rgba(239,68,68,.5);}
.task-list.overdue .kmtag{color:var(--danger);background:rgba(239,68,68,.12);}
.task-list-status{background:transparent !important;border:none !important;padding:0 0 4px !important;}
.field{margin-bottom:10px;}
.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:5px;}
.field select,.field input,.field textarea{
  width:100%;
  background:var(--panel-2);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:9px;
  padding:9px 10px;
  font-size:13.5px;
}
.field textarea{resize:vertical;min-height:60px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.photo-attach{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;}
.photo-thumb{width:52px;height:52px;border-radius:8px;object-fit:cover;border:1px solid var(--border);}
.add-photo-btn{
  width:52px;height:52px;border-radius:8px;border:1px dashed var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--text-dim);cursor:pointer;font-size:20px;
}

/* Table */
.table-wrap{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.table-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--border);
}
.table-head h3{margin:0;font-size:14.5px;}
.table-scroll{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:820px;}
thead th{
  text-align:left;
  color:var(--text-dim);
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:.4px;
  padding:10px 14px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
tbody td{
  padding:11px 14px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
tbody tr:hover{background:var(--panel-2);}
.pill{
  padding:4px 10px;border-radius:20px;font-size:11.5px;font-weight:700;
}
.pill.preventivo{background:rgba(47,125,250,.15);color:var(--accent);}
.pill.correctivo{background:rgba(239,68,68,.15);color:var(--danger);}
.flag{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px;}
.flag.alta{background:var(--danger);}
.flag.media{background:var(--warn);}
.flag.baja{background:var(--ok);}
.status-text{font-weight:700;font-size:12.5px;}
.status-text.pendiente{color:var(--warn);}
.status-text.en-curso{color:var(--accent);}
.status-text.completado{color:var(--ok);}
.row-actions{display:flex;gap:6px;}
.row-actions button{
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  border-radius:6px;padding:4px 8px;cursor:pointer;font-size:11.5px;
}
.row-actions button:hover{color:var(--text);border-color:var(--accent);}

/* Vehicles grid view */
.vgrid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:14px;
}
.vcard{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px;
  cursor:pointer;
  transition:border-color .15s,transform .15s;
  box-shadow:var(--shadow-sm);
}
.vcard:hover{border-color:var(--accent);transform:translateY(-2px);}
.vcard .thumb{
  position:relative;
  width:100%;aspect-ratio:16/10;border-radius:9px;overflow:hidden;background:var(--panel-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:10px;
}
.vcard-actions{
  position:absolute;top:6px;right:6px;
  display:flex;gap:5px;
}
.vcard-btn{
  width:26px;height:26px;border-radius:7px;
  background:rgba(0,0,0,.55);border:1px solid var(--border);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.vcard-btn [data-icon]{width:13px;height:13px;}
.vcard-btn:hover{border-color:var(--accent);}
.vcard-btn.danger:hover{border-color:var(--danger);color:var(--danger);}
.vcard-hidden{opacity:.55;}
.vcard-hidden:hover{opacity:.85;}
.vcard-hidden-tag{position:absolute;bottom:6px;left:6px;}
.vcard .thumb img{width:100%;height:100%;object-fit:cover;}
.vcard .thumb .placeholder{color:var(--text-dim);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:6px;}
.vcard .thumb .placeholder [data-icon]{width:22px;height:22px;opacity:.55;}
.vcard .plate{font-weight:800;font-size:14px;}
.vcard .meta{color:var(--text-dim);font-size:12px;margin-top:2px;}
.vcard .meta-driver{
  color:var(--text-dim);font-size:11.5px;margin-top:4px;
  display:flex;align-items:center;gap:5px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.vcard .meta-driver [data-icon]{width:12px;height:12px;flex-shrink:0;opacity:.7;}
.vcard .kmrow{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;}

/* Modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(4,9,18,.7);
  display:flex;align-items:center;justify-content:center;
  z-index:100;padding:20px;
}
.modal{
  background:var(--bg-elev);
  border:1px solid var(--border);
  border-radius:16px;
  padding:22px;
  width:100%;max-width:640px;
  max-height:90vh;overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.modal h2{margin-top:0;font-size:18px;}
.modal .close-x{
  float:right;cursor:pointer;color:var(--text-dim);font-size:20px;
}
.hidden{display:none !important;}

.empty-state{
  text-align:center;padding:40px 20px;color:var(--text-dim);
}

.toast-wrap{
  position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:200;
}
.toast{
  background:var(--bg-elev);border:1px solid var(--border);border-left:4px solid var(--accent);
  padding:12px 16px;border-radius:10px;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.4);
  min-width:240px;
}
.toast.danger{border-left-color:var(--danger);}
.toast.ok{border-left-color:var(--ok);}

footer.credits{
  color:var(--text-dim);
  font-size:11.5px;
  text-align:center;
  margin-top:30px;
}

/* Botón hamburguesa y fondo oscuro para el menú en móvil (ocultos en escritorio) */
.mobile-nav-toggle{display:none;}
.sidebar-backdrop{display:none;}

@media (max-width:980px){
  .mobile-nav-toggle{
    display:flex;position:fixed;top:14px;left:14px;z-index:60;
    width:40px;height:40px;border-radius:10px;
    background:var(--panel);border:1px solid var(--border);color:var(--text);
    align-items:center;justify-content:center;box-shadow:var(--shadow);
  }
  .mobile-nav-toggle [data-icon]{width:18px;height:18px;}
  .sidebar-toggle{display:none;}

  .app{grid-template-columns:1fr;}
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;width:260px;
    transform:translateX(-100%);
    transition:transform .22s ease;
    z-index:56;
  }
  /* En móvil, el menú siempre se ve completo (con texto), sin importar si estaba plegado en escritorio */
  .app.sidebar-collapsed .sidebar{width:260px;}
  .app.sidebar-collapsed .brand{justify-content:flex-start;padding:6px 0 22px;}
  .app.sidebar-collapsed .brand-text{display:block;}
  .app.sidebar-collapsed .nav-item{justify-content:flex-start;padding:10px 12px;}
  .app.sidebar-collapsed .nav-label{display:inline;}
  .app.sidebar-collapsed .nav-caret{display:block;}
  .app.sidebar-collapsed .nav-submenu{padding-left:16px;}

  body.mobile-nav-open .sidebar{transform:translateX(0);}
  body.mobile-nav-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(4,9,18,.6);z-index:50;}

  .main{padding-top:68px;}
  .kpis{grid-template-columns:repeat(2,1fr);}
  .kpis-grid-2col{grid-template-columns:1fr;}
  .vehicle-body{grid-template-columns:1fr;}
  .panels{grid-template-columns:1fr;}
}
