.cssa-premium-scope,
.cssa-app {
  --cssa-premium-navy: var(--cssa-navy, var(--cssa-brand-primary));
  --cssa-premium-blue: var(--cssa-blue, var(--cssa-brand-accent));
  --cssa-premium-sky: var(--cssa-sky, var(--cssa-brand-accent-bright));
  --cssa-premium-gold: var(--cssa-gold, var(--cssa-brand-gold-soft));
  --cssa-premium-ink: var(--cssa-ink, var(--cssa-text));
  --cssa-premium-muted: var(--cssa-muted, var(--cssa-text-muted));
  --cssa-premium-line: var(--cssa-line, var(--cssa-border));
  --cssa-premium-surface-start: var(--cssa-brand-blue-white-soft);
  --cssa-premium-surface-mid: var(--cssa-brand-blue-white-soft);
  --cssa-premium-surface-end: var(--cssa-color-white);
  --cssa-premium-shadow: 0 22px 60px color-mix(in srgb,var(--cssa-brand-primary) 16%,transparent);
  --cssa-premium-radius: 24px;
}

.cssa-premium-surface {
  color: var(--cssa-premium-ink);
  border: 1px solid color-mix(in srgb, var(--cssa-premium-sky) 24%, var(--cssa-premium-line));
  border-radius: var(--cssa-premium-radius);
  background: linear-gradient(138deg, var(--cssa-premium-surface-start), var(--cssa-premium-surface-mid) 46%, var(--cssa-premium-surface-end));
  box-shadow: var(--cssa-premium-shadow);
}

.cssa-premium-card { position: relative; }

.cssa-premium-modal {
  color: var(--cssa-premium-ink);
  border: 1px solid color-mix(in srgb, var(--cssa-premium-sky) 28%, var(--cssa-premium-line));
  border-radius: var(--cssa-premium-radius);
  background: linear-gradient(145deg, var(--cssa-premium-surface-start), var(--cssa-premium-surface-mid) 45%, var(--cssa-premium-surface-end));
  box-shadow: 0 30px 90px color-mix(in srgb,var(--cssa-brand-primary) 34%,transparent);
}

.cssa-premium-modal::backdrop { background: color-mix(in srgb,var(--cssa-brand-primary) 64%,transparent); backdrop-filter: blur(2px); }

.cssa-premium-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 4px 10px;
  border: 1px solid color-mix(in srgb, var(--cssa-premium-gold) 55%, var(--cssa-color-white));
  border-radius: 999px;
  background: color-mix(in srgb, var(--cssa-premium-gold) 22%, var(--cssa-color-white));
  color: var(--cssa-premium-navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
}

.cssa-premium-close {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: color-mix(in srgb,var(--cssa-color-white) 62%,transparent);
  color: var(--cssa-premium-ink);
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.cssa-premium-close:hover { border-color: var(--cssa-premium-line); background: var(--cssa-color-white); }

.cssa-premium-scope :where(button, input, select, textarea, a):focus-visible,
.cssa-premium-modal :where(button, input, select, textarea, a):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cssa-premium-sky) 55%, var(--cssa-color-white));
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .cssa-premium-scope, .cssa-app { --cssa-premium-radius: 19px; }
  .cssa-premium-modal { border-radius: 20px; }
}