:root {
  --brand-ink: #0b1f4d;
  --brand-accent: #0d3b8e;
  --brand-bg: #f4f6f9;
  --brand-dark: #0b1f4d;
  --panel-bg: #ffffff;
  --panel-border: rgba(15, 23, 42, 0.08);
  --panel-shadow: 0 24px 60px -32px rgba(15, 23, 42, 0.35);
}

body {
  font-family: "Montserrat", "Segoe UI", sans-serif;
  background: var(--brand-bg);
  color: var(--brand-ink);
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--panel-border);
}

.top-bar {
  background: var(--brand-dark);
  color: #ffffff;
  font-size: 0.85rem;
}

.top-bar .container {
  padding: 6px 0;
}

.brand-bar {
  background: #ffffff;
}

.brand-row {
  display: grid;
  grid-template-columns: 250px 1fr 250px;
  align-items: center;
  column-gap: 1.5rem;
}

.brand-text {
  text-align: center;
}

.site-logo {
  justify-self: start;
}

.brand-spacer {
  width: 100%;
}

.site-logo {
  width: 250px;
  height: 84px;
  object-fit: contain;
}

.site-title {
  font-weight: 700;
  font-size: 1.6rem;
}

.site-subtitle {
  color: #4b5563;
}

.card {
  border: none;
  border-radius: 20px;
  overflow: hidden;
  background: var(--panel-bg);
  box-shadow: var(--panel-shadow);
}

.nav-pills .nav-link {
  border-radius: 12px;
  color: var(--brand-ink);
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
}

.nav-pills .nav-link.active {
  background: var(--brand-accent);
  color: #ffffff;
}

.btn-primary {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
}

.btn-primary:hover {
  background: #0a2f70;
  border-color: #0a2f70;
}

.result-card {
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 18px;
  background: #fff;
  box-shadow: 0 10px 30px -24px rgba(15, 23, 42, 0.35);
}

.result-name {
  font-weight: 600;
  margin-bottom: 6px;
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.page-shell {
  background: #f8fafc;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 16px;
  box-shadow: 0 18px 50px -36px rgba(15, 23, 42, 0.45);
}

.tab-pane h2 {
  font-weight: 600;
}

.form-label {
  font-weight: 600;
  color: #1f2937;
}

.form-control {
  border-radius: 12px;
  border-color: rgba(15, 23, 42, 0.12);
  min-height: 44px;
}

.form-control:focus {
  border-color: rgba(43, 122, 120, 0.6);
  box-shadow: 0 0 0 0.2rem rgba(43, 122, 120, 0.18);
}

@media (max-width: 991.98px) {
  .nav-pills {
    flex-direction: row !important;
  }

  .nav-pills .nav-link {
    flex: 1;
    text-align: center;
  }
}