:root{
  --blue:#1F5FA6;
  --blue-dark:#164a85;
  --text:#222220;
  --text-secondary:#5F5E5A;
  --border:#ECEDF0;
  --border-strong:#CCCCC8;
  --alt-row:#F5F4EF;
  --bg:#FFFFFF;
  --sidebar:#14213D;
  --sidebar-text:#B9C2D6;
  --green:#1F8A54;
  --green-bg:#E6F4EC;
  --amber:#B4720A;
  --amber-bg:#FCF0DD;
  --red:#C23B3B;
  --red-bg:#FBE7E7;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Inter','Segoe UI',Arial,sans-serif;background:#FAFAF8;color:var(--text);}
a{color:inherit;text-decoration:none;}

.app{display:flex;min-height:100vh;}
.sidebar{width:220px;background:var(--sidebar);flex-shrink:0;padding:24px 0;display:flex;flex-direction:column;min-height:100vh;}
.sidebar .brand{color:#fff;font-weight:700;font-size:16px;padding:0 24px 24px;letter-spacing:.3px;}
.sidebar .brand span{color:#7FA8DB;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:11px 24px;color:var(--sidebar-text);font-size:13.5px;border-left:3px solid transparent;}
.sidebar nav a.active{background:rgba(255,255,255,0.06);color:#fff;border-left:3px solid #7FA8DB;font-weight:600;}
.main{flex:1;padding:32px 40px;}

.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;}
.topbar h1{font-size:22px;color:var(--text);font-weight:700;}
.breadcrumb{color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:600;margin-bottom:4px;}

.btn{border:none;border-radius:7px;padding:10px 18px;font-size:13.5px;font-weight:600;cursor:pointer;display:inline-block;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dark);}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border-strong);}
.actions{display:flex;gap:12px;}

.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:26px 28px;margin-bottom:20px;}
.card h2{color:var(--blue);font-weight:700;font-size:12.5px;margin-bottom:18px;text-transform:uppercase;letter-spacing:.4px;}

.field-row{display:flex;gap:20px;margin-bottom:16px;flex-wrap:wrap;}
.field{flex:1;min-width:180px;display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12.5px;color:var(--text-secondary);font-weight:600;}
.field input, .field select, .field textarea{border:1px solid var(--border-strong);border-radius:7px;padding:10px 12px;font-size:13.5px;color:var(--text);font-family:inherit;background:#fff;}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px;}
.kpi{border:1px solid var(--border);border-radius:10px;padding:16px 18px;display:flex;align-items:center;gap:12px;background:#fff;}
.kpi .ic{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;}
.kpi .num{font-size:19px;font-weight:700;}
.kpi .label{font-size:12px;color:var(--text-secondary);margin-top:2px;}

table{width:100%;border-collapse:collapse;}
th{text-align:left;font-size:11.5px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;padding:10px 8px;border-bottom:1px solid var(--border-strong);font-weight:700;}
td{padding:13px 8px;font-size:13.5px;color:var(--text);border-bottom:1px solid var(--border);}
tr:last-child td{border-bottom:none;}

.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:11.5px;font-weight:700;}
.badge-green{background:var(--green-bg);color:var(--green);}
.badge-amber{background:var(--amber-bg);color:var(--amber);}
.badge-red{background:var(--red-bg);color:var(--red);}

.prov{display:flex;align-items:center;gap:10px;}
.avatar{width:28px;height:28px;border-radius:50%;background:#E7EEF8;color:var(--blue);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;}

.toolbar{display:flex;gap:12px;margin-bottom:16px;}
.search{flex:1;border:1px solid var(--border-strong);border-radius:8px;padding:10px 14px;font-size:13px;}
.filter{border:1px solid var(--border-strong);border-radius:8px;padding:10px 16px;font-size:13px;background:#fff;}

.alert{padding:12px 16px;border-radius:8px;font-size:13.5px;margin-bottom:16px;}
.alert-success{background:var(--green-bg);color:var(--green);}
.error-text{color:var(--red);font-size:12px;margin-top:4px;}

.acciones-fila{display:flex;gap:6px;justify-content:flex-end;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:7px;border:1px solid var(--border-strong);
  background:#fff;color:var(--blue);cursor:pointer;flex-shrink:0;
}
.icon-btn svg{width:16px;height:16px;}
.icon-btn-danger{color:var(--red);}

/* Tablas: permite scroll horizontal dentro de la tarjeta en vez de desbordar la pantalla */
.card{overflow-x:auto;}
table{min-width:480px;}

.picker-row{display:grid;grid-template-columns:1.4fr 1fr 130px auto;gap:12px;align-items:end;margin-bottom:18px;}

/* Menú móvil: oculto en escritorio */
.mobile-topbar{display:none;}
.sidebar-overlay{display:none;}

@media (max-width:860px){
  .app{display:block;}

  .mobile-topbar{
    display:flex;align-items:center;gap:14px;
    background:var(--sidebar);padding:14px 18px;position:sticky;top:0;z-index:30;
  }
  .mobile-topbar .brand{color:#fff;font-weight:700;font-size:15px;}
  .mobile-topbar .brand span{color:#7FA8DB;}
  .mobile-topbar .btn-menu{
    background:none;border:none;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:4px 6px;
  }

  .sidebar{
    position:fixed;top:0;left:0;height:100vh;z-index:40;
    transform:translateX(-100%);transition:transform .2s ease;
    box-shadow:2px 0 12px rgba(0,0,0,.2);
  }
  .sidebar.abierto{transform:translateX(0);}

  .sidebar-overlay.visible{
    display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35;
  }

  .main{padding:18px 16px;}

  .topbar{flex-direction:column;align-items:stretch;gap:12px;}
  .topbar h1{font-size:19px;}
  .topbar .actions{width:100%;}
  .topbar .actions .btn, .topbar .actions a.btn{flex:1;text-align:center;}

  .card{padding:18px 16px;}

  .kpis{grid-template-columns:repeat(2,1fr);gap:10px;}
  .kpi{padding:12px 14px;}
  .kpi .num{font-size:16px;}

  .field-row{gap:12px;}
  .field{min-width:140px;}

  .toolbar{flex-direction:column;align-items:stretch;}

  .picker-row{grid-template-columns:1fr;}

  table{min-width:560px;font-size:12.5px;}
}

@media (max-width:420px){
  .kpis{grid-template-columns:1fr;}
}
