.design-style-dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: min(86vh, 760px);
  padding: 0;
  overflow: hidden;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .38);
  backdrop-filter: blur(22px) saturate(155%);
}
.design-style-dialog::backdrop { background: rgba(8, 13, 22, .66); backdrop-filter: blur(5px); }
.design-style-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 22px 24px 16px; }
.design-style-head h2 { margin: 0; font-size: clamp(20px, 3vw, 27px); }
.design-style-kicker { margin: 0 0 6px; color: var(--teal); font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.design-style-note { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.design-style-close { flex: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: var(--card2); color: inherit; font-size: 24px; cursor: pointer; }
.design-style-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-height: calc(min(86vh, 760px) - 112px); padding: 4px 24px 24px; overflow: auto; }
.design-style-option { display: flex; min-height: 128px; flex-direction: column; align-items: flex-start; gap: 7px; padding: 15px; text-align: left; color: inherit; background: color-mix(in srgb, var(--card2) 80%, transparent); border: 1px solid var(--line); border-radius: 15px; cursor: pointer; transition: border-color .16s ease, transform .16s ease, background .16s ease; }
.design-style-option:hover { transform: translateY(-2px); border-color: var(--teal); background: var(--teal-wash); }
.design-style-option strong { font-size: 14px; }
.design-style-option span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.design-style-option small { margin-top: auto; color: var(--teal-ink); font-size: 11px; font-weight: 700; }
.design-style-dialog :focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
@media (max-width: 560px) {
  .design-style-head { padding: 18px 16px 12px; }
  .design-style-grid { grid-template-columns: 1fr; padding: 4px 16px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .design-style-option { transition: none; }
  .design-style-option:hover { transform: none; }
}