/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-decoration: none;
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-neutral { background: var(--color-bg-muted); color: var(--color-text-muted); }

/* Alerts */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}

.alert-success { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.alert-warning { background: #fef3c7; border-color: #fcd34d; color: #92400e; }
.alert-danger  { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }
.alert-info    { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }

/* Cards */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* Free badge */
.free-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: #d1fae5;
  color: #065f46;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-notice { border-bottom: 1px solid #93c5fd; background: #eff6ff; color: #1e3a5f; }
.site-notice__inner { display: flex; align-items: center; gap: .7rem; min-height: 44px; padding-top: .55rem; padding-bottom: .55rem; }
.site-notice__icon { display: inline-grid; place-items: center; flex: 0 0 20px; width: 20px; height: 20px; border-radius: 50%; background: #1d4ed8; color: #fff; font-size: .72rem; font-weight: 800; }
.site-notice p { flex: 1; margin: 0; font-size: .8rem; }
.site-notice a { white-space: nowrap; font-size: .78rem; font-weight: 700; color: #1d4ed8; }
@media (max-width: 650px) { .site-notice__inner { align-items: flex-start; flex-wrap: wrap; } .site-notice p { min-width: calc(100% - 32px); } .site-notice a { margin-left: 32px; } }