.nav-link {
  font-size: var(--md-label-large);
  line-height: var(--md-label-large-line-height);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--md-label-large-tracking);
  padding: 0.5rem 0.85rem;
  color: rgba(226, 232, 240, 0.86);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(148, 163, 184, 0.12);
}

.nav-link--muted {
  color: rgba(148, 163, 184, 0.9);
}

.nav-link.is-active,
.nav-link[aria-current="true"] {
  color: #ffffff;
  background: rgba(79, 125, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(79, 125, 255, 0.35);
}

.navbar-toggler {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.65rem;
}

.navbar-toggler:focus {
  box-shadow: var(--md-focus-ring);
}

.navbar-toggler-icon {
  filter: drop-shadow(0 0 8px rgba(79, 125, 255, 0.35));
}

.md-button,
.btn {
  --bs-btn-padding-x: 1.5rem;
  --bs-btn-padding-y: 0.65rem;
  --bs-btn-border-radius: var(--radius-pill);
  --bs-btn-font-weight: var(--font-weight-semibold);
  --bs-btn-color: #f8fafc;
  --bs-btn-bg: rgba(10, 14, 28, 0.85);
  --bs-btn-border-color: rgba(148, 163, 184, 0.32);
  --md-btn-border-glow: rgba(79, 125, 255, 0.45);
  --md-btn-border-glow-strong: rgba(255, 79, 216, 0.55);
  --md-btn-accent: var(--neon-gradient);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: rgba(15, 23, 42, 0.95);
  --bs-btn-hover-border-color: rgba(79, 125, 255, 0.6);
  --bs-btn-focus-shadow-rgb: 79, 125, 255;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
  border-radius: var(--bs-btn-border-radius);
  font-size: var(--md-label-large);
  line-height: var(--md-label-large-line-height);
  letter-spacing: var(--md-label-large-tracking);
  font-weight: var(--bs-btn-font-weight);
  color: var(--bs-btn-color);
  background: var(--bs-btn-bg);
  border: 1px solid var(--bs-btn-border-color);
  border-image-slice: 1;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease,
    background 0.2s ease, color 0.2s ease;
}

.md-button::before,
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-btn-accent);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.md-button > *,
.btn > * {
  position: relative;
  z-index: 1;
}

.md-button:hover,
.btn:hover {
  border-color: rgba(79, 125, 255, 0.6);
  border-image: var(--md-btn-accent) 1;
  box-shadow: var(--md-elevation-2), 0 0 12px var(--md-btn-border-glow);
  transform: translateY(-1px);
}

.md-button:hover::before,
.btn:hover::before {
  opacity: 0.3;
}

.md-button:focus-visible,
.btn:focus-visible {
  outline: none;
  border-image: var(--md-btn-accent) 1;
  box-shadow: var(--md-focus-ring), 0 0 16px var(--md-btn-border-glow-strong);
}

.md-button:focus-visible::before,
.btn:focus-visible::before {
  opacity: 0.38;
}
.md-button--filled,
.btn-primary,
.btn-wizard-primary {
  --bs-btn-bg: rgba(10, 14, 28, 0.9);
  --bs-btn-color: #f8fafc;
  --bs-btn-border-color: rgba(79, 125, 255, 0.7);
  --bs-btn-hover-bg: rgba(15, 23, 42, 0.95);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-border-color: rgba(255, 79, 216, 0.7);
}

.md-button--filled::before,
.btn-primary::before,
.btn-wizard-primary::before {
  opacity: 0.45;
}

.md-button--outlined,
.btn-secondary,
.btn-outline-secondary,
.btn-wizard-secondary {
  --bs-btn-bg: transparent;
  --bs-btn-border-color: rgba(148, 163, 184, 0.45);
  --bs-btn-color: #f8fafc;
  --bs-btn-hover-bg: rgba(10, 14, 28, 0.6);
  --bs-btn-hover-border-color: rgba(79, 125, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: var(--md-label-large-tracking);
  font-weight: var(--font-weight-semibold);
}

.md-button--outlined::before,
.btn-secondary::before,
.btn-outline-secondary::before,
.btn-wizard-secondary::before {
  opacity: 0.1;
}

.btn-wizard-secondary {
  --bs-btn-padding-x: 1.4rem;
  --bs-btn-padding-y: 0.65rem;
}

.btn-wizard-primary {
  --bs-btn-padding-x: 1.4rem;
  --bs-btn-padding-y: 0.65rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.md-card,
.card {
  --md-card-border: rgba(148, 163, 184, 0.2);
  --md-card-accent: var(--neon-gradient);
  background: var(--surface-card);
  border: 1px solid var(--md-card-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--md-elevation-1);
  background-clip: padding-box;
  position: relative;
  overflow: hidden;
  border-image-slice: 1;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.md-card::after,
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-accent-overlay);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
}

.md-card > *,
.card > * {
  position: relative;
  z-index: 1;
}

.md-card:hover,
.card:hover,
.md-card:focus-within,
.card:focus-within {
  border-color: transparent;
  border-image: var(--md-card-accent) 1;
  box-shadow: var(--md-elevation-2), 0 0 18px rgba(79, 125, 255, 0.25),
    0 0 28px rgba(255, 79, 216, 0.2);
}

.card h3,
.card h4,
.card h5,
.card p,
.card li {
  color: var(--text-primary);
}

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

.card h3 {
  background: var(--neon-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 12px rgba(54, 249, 255, 0.35),
    0 0 18px rgba(255, 79, 216, 0.25);
}

.accordion-item {
  background: rgba(10, 14, 28, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-item + .accordion-item {
  margin-top: 0.75rem;
}

.accordion-button {
  background: rgba(8, 11, 22, 0.95);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: var(--font-weight-semibold);
}

.accordion-button:not(.collapsed) {
  color: #ffffff;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: inset 0 -1px 0 rgba(148, 163, 184, 0.2);
}

.accordion-button::after {
  filter: brightness(1.2);
}

.accordion-body {
  background: rgba(8, 11, 22, 0.9);
  color: var(--text-muted);
}

.form-check-input:focus {
  border-color: rgba(79, 125, 255, 0.6);
  box-shadow: 0 0 0 0.2rem rgba(79, 125, 255, 0.25);
}

.badge {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: var(--font-weight-semibold);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: var(--text-primary);
}