/* Tema de marca FixDTE (solo se carga con APP_MODE=fixdte). Azul = marca; verde = lo aprobado. */
:root {
  --green: #2563eb; --green-dark: #1d4ed8; --green-light: #dbeafe;
  --ink: #0f1b33; --bg: #f3f4f6; --muted: #5b6b86;
  --fx-navy: #13294b; --fx-deep: #0c1d36; --fx-ok: #22c55e;
}
body { font-family: "Open Sans", "Segoe UI", system-ui, sans-serif; }
h1, h2, h3, .brand { font-family: "Montserrat", "Segoe UI", system-ui, sans-serif; }
.btn { box-shadow: none; }
.btn:hover { box-shadow: 0 2px 6px rgba(37, 99, 235, .3); }
input:focus, select:focus, textarea:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.alert-success { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }

/* Menú lateral azul marino */
.sidebar { background: var(--fx-navy); border-right: 0; }
.brand { color: #fff; font-size: 1.25rem; font-weight: 800; }
.brand .fx-dte { color: var(--fx-ok); }
.brand-mark { background: none !important; box-shadow: none !important; width: 34px; height: 34px; border-radius: 0; }
.brand-mark img { width: 34px; height: 34px; display: block; }
.sidebar nav a { color: #cbd5e6; }
.sidebar nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.sidebar nav a.active { background: rgba(37, 99, 235, .35); color: #fff; border-left-color: var(--fx-ok); }
.nav-section-label { color: #8ea8ff; opacity: 1; }
.nav-divider, .sidebar-footer { border-color: rgba(255, 255, 255, .12); }
.me strong { color: #fff; } .me span { color: #a9b8d4; }
.sidebar .btn-ghost { color: #cbd5e6; border-color: rgba(255, 255, 255, .25); }
.hamburger { background: #fff; }
.fx-tagline { margin: -16px 8px 16px; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: #8ea8ff; }

/* Ingreso */
.login-wrap { background: radial-gradient(circle at 20% 15%, #1d3a6b, transparent 55%), radial-gradient(circle at 85% 90%, #0c1d36, transparent 55%), var(--fx-deep); }
.login-card { text-align: center; }
.login-card .brand-icon { background: none; box-shadow: none; width: 72px; height: 72px; }
.login-card .brand-icon img { width: 72px; height: 72px; }
.login-card h1 { font-weight: 800; font-size: 2rem; }
.login-card h1 .fx-dte { color: var(--fx-ok); }
.login-card form { text-align: left; }
.fx-por { margin-top: 18px; font-size: .75rem; color: var(--muted); text-align: center; letter-spacing: .04em; }
.fx-por b { color: var(--fx-navy); }