:root {
  --font-body: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Segoe UI', Roboto, Arial, sans-serif;
  --ink: #172234;
  --ink-soft: #485a71;
  --ink-muted: #6b7280;
  --surface: #ffffff;
  --surface-soft: #f7fbff;
  --surface-panel: #f1f5f9;
  --border-soft: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --panel-navy: #0f172a;
  --panel-navy-soft: #1e293b;
  --brand-blue-start: #5b7cfa;
  --brand-blue-end: #2aa0ff;
  --brand-purple-start: #8e2de2;
  --brand-purple-end: #4a00e0;
  --brand-teal-start: #11998e;
  --brand-teal-end: #38ef7d;
  --brand-green-start: #56ab2f;
  --brand-green-end: #a8e063;
  --brand-orange-start: #f7971e;
  --brand-orange-end: #ffd200;
  --shadow-sm: 0 6px 18px rgba(2, 6, 23, 0.06);
  --shadow-md: 0 12px 30px rgba(2, 6, 23, 0.10);
  --shadow-lg: 0 22px 60px rgba(2, 6, 23, 0.16);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-font {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.02em;
}

p,
label,
input,
select,
textarea,
button,
.btn,
.nav-link,
.dropdown-item,
th,
td {
  font-family: inherit;
}

.text-muted-ui {
  color: var(--ink-soft);
}

.bg-brand-gradient {
  background: linear-gradient(135deg, var(--brand-blue-start), var(--brand-blue-end));
}

.shadow-brand {
  box-shadow: var(--shadow-md);
}

a {
  transition: color 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.form-control,
.form-select,
.form-check-input {
  border-color: var(--border-strong);
}

.form-control,
.form-select {
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--brand-blue-start);
  box-shadow: 0 0 0 0.2rem rgba(91, 124, 250, 0.14);
}

.btn-brand,
.btn-brand:hover,
.btn-brand:focus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.78rem 1.15rem;
  background: linear-gradient(135deg, var(--brand-blue-start), var(--brand-blue-end));
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(42, 160, 255, 0.20);
}

.btn-brand:hover {
  transform: translateY(-1px);
  filter: brightness(0.99);
  box-shadow: 0 16px 28px rgba(42, 160, 255, 0.24);
}

.btn-brand-accent,
.btn-brand-accent:hover,
.btn-brand-accent:focus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.78rem 1.15rem;
  background: linear-gradient(135deg, var(--brand-teal-start), var(--brand-teal-end));
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(17, 153, 142, 0.20);
}

.btn-brand-accent:hover {
  transform: translateY(-1px);
  filter: brightness(0.99);
}

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

.surface-card-strong {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}