:root {
  --bg: #f4f7fb;
  --bg-accent: #ebf2ff;
  --surface: #ffffff;
  --surface-alt: #f7faff;
  --ink: #1f2937;
  --muted: #5f6d85;
  --line: #d9e3f5;
  --brand: #1363df;
  --brand-strong: #0b4fb5;
  --brand-soft: #eaf2ff;
  --danger: #b42318;
  --success: #15803d;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 6px 18px rgba(20, 40, 80, 0.08);
  --shadow-md: 0 18px 40px rgba(20, 40, 80, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(90rem 45rem at -20% -15%, #dbe9ff 0%, transparent 45%),
    radial-gradient(80rem 40rem at 120% -10%, #d8f0ff 0%, transparent 40%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 26rem, var(--bg) 100%);
  line-height: 1.55;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  color: #182032;
  letter-spacing: -0.02em;
}

h1,
.h1,
h2,
.h2 {
  font-family: "Fraunces", Georgia, serif;
}

p,
label,
li {
  color: var(--ink);
}

.text-muted {
  color: var(--muted) !important;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.16s ease, opacity 0.16s ease;
}

a:hover {
  color: var(--brand-strong);
}

main.routekit-main {
  padding-top: 2rem;
  padding-bottom: 2.75rem;
  animation: page-fade 260ms ease-out;
}

.container {
  max-width: 1120px;
}

.rk-topnav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background: linear-gradient(120deg, #102241 0%, #173a72 56%, #1c4c90 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 24px rgba(8, 20, 48, 0.26);
}

.rk-navbar-brand {
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #ffffff !important;
}

.rk-navbar-brand span {
  color: #d5e6ff;
  font-weight: 600;
  margin-left: 0.35rem;
}

.navbar .nav-link {
  border-radius: 999px;
  color: rgba(238, 244, 255, 0.86) !important;
  font-weight: 600;
  padding: 0.35rem 0.8rem !important;
}

.navbar .nav-link:hover {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.13);
}

.navbar .nav-link.active {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.2);
}

.dropdown-menu {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.dropdown-item {
  border-radius: 8px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card.border-danger {
  border-color: #f5c2c7 !important;
}

.card .card-title {
  color: #1a2440;
}

.btn {
  border-radius: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary {
  border-color: var(--brand);
  background: linear-gradient(180deg, #2a7dff 0%, var(--brand) 100%);
}

.btn-primary:hover,
.btn-primary:focus {
  border-color: var(--brand-strong);
  background: linear-gradient(180deg, #1f6fe8 0%, var(--brand-strong) 100%);
}

.btn-outline-secondary {
  border-color: #bcc9df;
  color: #33435f;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  border-color: #8fa4c9;
  background: #edf3ff;
  color: #243552;
}

.btn-danger {
  background: #c9312a;
  border-color: #b42318;
}

.form-control {
  border-color: #c9d6ef;
  border-radius: var(--radius-sm);
  padding: 0.62rem 0.82rem;
}

.form-control:focus {
  border-color: #8eb3ef;
  box-shadow: 0 0 0 0.2rem rgba(19, 99, 223, 0.14);
}

code,
pre {
  border-radius: 8px;
}

pre {
  background: #eff4ff;
  border: 1px solid #d7e3fb;
  padding: 0.72rem;
}

.alert {
  border-radius: var(--radius-sm);
  border-width: 1px;
}

.alert-danger {
  color: #5f1014;
  background-color: #fdebec;
  border-color: #f8cfd3;
}

.alert-success {
  color: #113d21;
  background-color: #e7f8ee;
  border-color: #cdeedb;
}

.row.gy-3 > [class*="col-"] .card,
.row.g-3 > [class*="col-"] .card {
  animation: rise-in 280ms ease-out both;
}

.row.gy-3 > [class*="col-"]:nth-child(2) .card,
.row.g-3 > [class*="col-"]:nth-child(2) .card {
  animation-delay: 50ms;
}

.row.gy-3 > [class*="col-"]:nth-child(3) .card,
.row.g-3 > [class*="col-"]:nth-child(3) .card {
  animation-delay: 100ms;
}

@keyframes page-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 991.98px) {
  .navbar .navbar-collapse {
    margin-top: 0.65rem;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    padding-top: 0.6rem;
  }

  .navbar .nav-link {
    display: inline-flex;
    margin-bottom: 0.35rem;
  }
}