:root {
  --gamesgu-blue: #4361ee;
  --gamesgu-purple: #7209b7;
  --gamesgu-ink: #202938;
  --gamesgu-muted: #6b778c;
  --gamesgu-bg: #f5f7fb;
  --gamesgu-card: #ffffff;
  --gamesgu-border: #dfe5ef;
}

html, body {
  background: var(--gamesgu-bg) !important;
  color: var(--gamesgu-ink);
}

body {
  min-height: 100vh;
}

.navbar {
  background: linear-gradient(135deg, var(--gamesgu-blue) 0%, var(--gamesgu-purple) 100%) !important;
  box-shadow: 0 8px 24px rgba(40, 48, 100, .18);
}

.navbar .navbar-brand,
.navbar .nav-link,
.navbar .dropdown-toggle {
  color: #fff !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: rgba(255,255,255,.78) !important;
}

.gamesgu-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.gamesgu-brand img {
  display: block;
  width: 176px;
  max-width: 42vw;
  height: auto;
}

.gamesgu-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.08;
}

.gamesgu-brand-copy strong {
  font-size: 16px;
}

.gamesgu-brand-copy small {
  font-size: 11px;
  font-weight: 600;
  opacity: .78;
}

.gamesgu-tool-intro {
  margin: 18px auto 14px;
  padding: 18px 20px;
  border: 1px solid var(--gamesgu-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(31, 52, 89, .07);
}

.gamesgu-tool-intro h1 {
  margin: 0 0 8px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 900;
}

.gamesgu-tool-intro p {
  margin: 0;
  color: var(--gamesgu-muted);
}

.card,
.accordion-item,
.modal-content,
.list-group-item,
.border,
fieldset {
  border-color: var(--gamesgu-border) !important;
}

.card,
.modal-content,
.accordion-item {
  border-radius: 14px !important;
  box-shadow: 0 8px 24px rgba(31, 52, 89, .06);
}

.btn-primary {
  --bs-btn-bg: var(--gamesgu-blue);
  --bs-btn-border-color: var(--gamesgu-blue);
  --bs-btn-hover-bg: #3654df;
  --bs-btn-hover-border-color: #3654df;
  --bs-btn-active-bg: #304bc9;
  --bs-btn-active-border-color: #304bc9;
  font-weight: 700;
}

.btn-outline-primary {
  --bs-btn-color: var(--gamesgu-blue);
  --bs-btn-border-color: var(--gamesgu-blue);
  --bs-btn-hover-bg: var(--gamesgu-blue);
  --bs-btn-hover-border-color: var(--gamesgu-blue);
  font-weight: 700;
}

.nav-pills .nav-link.active,
.nav-tabs .nav-link.active {
  background: linear-gradient(135deg, var(--gamesgu-blue) 0%, var(--gamesgu-purple) 100%) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.form-check-input:checked {
  background-color: var(--gamesgu-blue);
  border-color: var(--gamesgu-blue);
}

.progress-bar {
  background: linear-gradient(90deg, var(--gamesgu-blue), var(--gamesgu-purple));
}

#offlinebar {
  padding: 18px !important;
  border: 1px solid var(--gamesgu-border);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(31, 52, 89, .06);
}

#offlinebar > p:first-child {
  font-size: 16px;
  font-weight: 700;
}

#btnconnect {
  min-height: 48px;
  font-size: 16px;
  border-radius: 10px;
}

.gamesgu-attribution {
  margin: 28px 0 16px;
  color: #7a8495;
  font-size: 12px;
  text-align: center;
}

.gamesgu-attribution a {
  color: var(--gamesgu-blue);
}

@media (max-width: 767px) {
  .gamesgu-brand-copy {
    display: none;
  }

  .gamesgu-tool-intro {
    margin-top: 12px;
    padding: 14px;
  }

  .gamesgu-tool-intro h1 {
    font-size: 23px;
  }
}