:root {
  --cp-navy: #0d2b45;
  --cp-navy-2: #133b5c;
  --cp-accent: #2ec4b6;
  --cp-accent-dark: #1b9aaa;
  --cp-bg: #f4f6f9;
  --cp-text: #1f2a37;
  --cp-muted: #6b7785;
  --cp-border: #e3e8ee;
}

body {
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.text-accent { color: var(--cp-accent); }

/* Navbar */
.cp-navbar {
  background: var(--cp-navy);
  box-shadow: 0 2px 10px rgba(13, 43, 69, 0.18);
}
.cp-navbar .navbar-brand,
.cp-navbar .nav-link { color: #e9eef3 !important; }
.cp-navbar .nav-link:hover { color: #fff !important; }
.cp-navbar .navbar-brand { font-size: 1.35rem; letter-spacing: .3px; }

/* Cards */
.card {
  border: 1px solid var(--cp-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);
}
.card-header {
  background: #fff;
  border-bottom: 1px solid var(--cp-border);
  font-weight: 600;
}

/* KPI cards */
.kpi {
  border-radius: 12px;
  padding: 1.25rem 1.25rem;
  background: #fff;
  border: 1px solid var(--cp-border);
  height: 100%;
}
.kpi .kpi-label { color: var(--cp-muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .4px; }
.kpi .kpi-value { font-size: 1.7rem; font-weight: 700; color: var(--cp-navy); }
.kpi .kpi-icon { font-size: 1.6rem; color: var(--cp-accent-dark); }

/* Botones */
.btn-primary {
  background: var(--cp-navy);
  border-color: var(--cp-navy);
}
.btn-primary:hover { background: var(--cp-navy-2); border-color: var(--cp-navy-2); }
.btn-accent {
  background: var(--cp-accent);
  border-color: var(--cp-accent);
  color: #06302b;
  font-weight: 600;
}
.btn-accent:hover { background: var(--cp-accent-dark); border-color: var(--cp-accent-dark); color: #fff; }

/* Login */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cp-navy) 0%, var(--cp-navy-2) 100%);
  padding: 1rem;
}
.auth-card {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 410px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.auth-brand { color: var(--cp-navy); font-size: 2rem; font-weight: 800; text-align: center; }

/* Estados (badges) */
.badge-estado { font-weight: 600; padding: .4em .7em; }
.estado-Pendiente { background: #fff3cd; color: #856404; }
.estado-Aprobado { background: #d1e7dd; color: #0f5132; }
.estado-Rechazado { background: #f8d7da; color: #842029; }
.estado-Cancelado { background: #e2e3e5; color: #41464b; }
.estado-Finalizado { background: #cfe2ff; color: #084298; }

/* Tablas */
.table thead th { color: var(--cp-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .3px; border-bottom: 2px solid var(--cp-border); }

.page-title { color: var(--cp-navy); font-weight: 700; }
.app-main { min-height: calc(100vh - 60px); }

/* Comparador del simulador */
.metodo-box { border:1px solid var(--cp-border); border-radius:12px; padding:1.25rem; height:100%; }
.metodo-box.destacado { border-color: var(--cp-accent); box-shadow: 0 0 0 2px rgba(46,196,182,.15); }
.metodo-box .monto { font-size:1.6rem; font-weight:700; color:var(--cp-navy); }