:root {
  --color-primary: #1B3539;
  --color-accent: #1B3B3F;
  --color-secondary: #E6DAC4;
  --bg-soft: #f6f8f9;
  --text-muted: #5f6d70;
}

* { box-sizing: border-box; }
body {
  background:
    radial-gradient(circle at top right, rgba(27,59,63,.10), transparent 32%),
    radial-gradient(circle at bottom left, rgba(230,218,196,.42), transparent 24%),
    var(--bg-soft);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-attachment: fixed;
  color: #1d2a2d;
}

.navbar-modern {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
}

.navbar-modern .navbar-brand { color: var(--color-primary); }
.navbar-modern .nav-link {
  color: #37555a;
  border-radius: .6rem;
  padding: .45rem .75rem;
}
.navbar-modern .nav-link.active,
.navbar-modern .nav-link:hover {
  color: var(--color-primary);
  background: rgba(230,218,196,.55);
}

.btn-mega {
  border: 1px solid rgba(27,59,63,.2);
  background: linear-gradient(135deg, rgba(27,53,57,.08), rgba(230,218,196,.65));
  color: var(--color-primary);
  font-weight: 600;
}
.btn-mega:hover { background: linear-gradient(135deg, rgba(27,59,63,.16), rgba(230,218,196,.84)); color: var(--color-accent); }

.mega-menu {
  width: min(95vw, 360px);
  border: 1px solid rgba(27,53,57,.09);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(15, 35, 38, .15);
}
.mega-title {
  font-weight: 700;
  color: var(--color-accent);
}

.mega-link {
  display: block;
  text-decoration: none;
  color: #244247;
  background: linear-gradient(135deg, #fff, #f9fcfc);
  border: 1px solid rgba(27,53,57,.08);
  border-radius: .7rem;
  padding: .6rem .7rem;
}
.mega-link:hover,
.mega-link.active {
  border-color: rgba(27,59,63,.25);
  background: linear-gradient(135deg, rgba(230,218,196,.55), #fff);
  color: var(--color-primary);
}

.app-main { min-height: calc(100vh - 60px); }

.card {
  border: 1px solid rgba(27,53,57,.08);
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(20, 37, 40, .06);
}

.widget-card {
  border: none;
  background: linear-gradient(140deg, #fff 20%, #f7fbfb 75%);
  box-shadow: 0 12px 28px rgba(12, 35, 38, .08);
}
.widget-label { color: var(--text-muted); font-size: .82rem; margin-bottom: .35rem; }
.widget-icon {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: .85rem; font-size: 1.2rem;
}
.widget-1 .widget-icon { background: linear-gradient(135deg, rgba(27,53,57,.24), rgba(27,59,63,.34)); color: var(--color-primary); }
.widget-2 .widget-icon { background: linear-gradient(135deg, rgba(230,218,196,.66), rgba(27,59,63,.25)); color: var(--color-accent); }
.widget-3 .widget-icon { background: linear-gradient(135deg, rgba(27,59,63,.18), rgba(230,218,196,.72)); color: var(--color-primary); }
.widget-4 .widget-icon { background: linear-gradient(135deg, rgba(230,218,196,.82), rgba(27,53,57,.2)); color: var(--color-accent); }

.progress { height: 1.2rem; border-radius: .8rem; background: rgba(27,53,57,.09); }
.progress-bar { background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); font-size: .72rem; }

.btn-primary { background-color: var(--color-primary); border-color: var(--color-primary); }
.btn-primary:hover, .btn-primary:focus { background-color: var(--color-accent); border-color: var(--color-accent); }

.form-control:focus {
  border-color: rgba(27,53,57,.45);
  box-shadow: 0 0 0 .25rem rgba(27,53,57,.12);
}


.chart-mock {
  height: 160px;
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(27,59,63,.08), rgba(27,59,63,0)),
    repeating-linear-gradient(90deg, rgba(27,53,57,.08) 0 1px, transparent 1px 56px),
    linear-gradient(135deg, #ffffff, #f8fbfb);
  border: 1px solid rgba(27,53,57,.08);
}

.risk-circle {
  width: 110px;
  height: 110px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  background: radial-gradient(circle, rgba(230,218,196,.85), rgba(27,59,63,.12));
  border: 6px solid rgba(27,53,57,.12);
}


@media (min-width: 992px) {
  .nav-admin:hover > .dropdown-menu {
    display: block;
    margin-top: 0;
  }
}