/* Demo viewer — Shopify-style preview chrome */
.demo-viewer {
  --dv-bar-h: 52px;
  --dv-bar-inset: 28px;
  --dv-bg: #070709;
  --dv-velvet: radial-gradient(120% 140% at 50% -20%, rgba(88, 72, 120, 0.18), transparent 55%),
    linear-gradient(180deg, #0e0d12 0%, #070709 100%);
  --dv-bar-velvet:
    radial-gradient(ellipse 90% 120% at 12% -30%, rgba(109, 40, 217, 0.22), transparent 58%),
    radial-gradient(ellipse 80% 100% at 88% 130%, rgba(45, 30, 70, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(255, 255, 255, 0.04), transparent 70%),
    linear-gradient(180deg, #16141f 0%, #0c0b11 48%, #070709 100%);
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  flex-direction: column;
  background: var(--dv-bg);
  color: #f4f2f8;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.demo-viewer.is-open {
  opacity: 1;
  visibility: visible;
}

.demo-viewer__bar {
  flex-shrink: 0;
  height: var(--dv-bar-h);
  display: flex;
  align-items: center;
  margin: 10px var(--dv-bar-inset) 0;
  padding: 0 18px;
  border-radius: 14px;
  background: var(--dv-bar-velvet);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.35),
    0 14px 36px rgba(0, 0, 0, 0.42);
  position: relative;
  z-index: 10;
  overflow: hidden;
  isolation: isolate;
}

.demo-viewer__bar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    repeating-linear-gradient(
      125deg,
      rgba(255, 255, 255, 0.018) 0 1px,
      transparent 1px 3px
    );
  opacity: 0.55;
  pointer-events: none;
}

.demo-viewer__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 55% 90% at 50% -20%, rgba(255, 255, 255, 0.08), transparent 62%);
  pointer-events: none;
}

.demo-viewer__bar > * {
  position: relative;
  z-index: 1;
}

.demo-viewer__bar-side {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  min-width: 0;
  pointer-events: none;
}

.demo-viewer__bar-side > * {
  pointer-events: auto;
}

.demo-viewer__bar-side--left {
  justify-content: flex-start;
}

.demo-viewer__bar-side--right {
  justify-content: flex-end;
}

.demo-viewer__bar-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  z-index: 2;
  pointer-events: auto;
}

.demo-viewer__close,
.demo-viewer__external {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #e8e4f0;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.demo-viewer__close:hover,
.demo-viewer__external:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.demo-viewer__title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.demo-viewer__devices {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-viewer__device {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.demo-viewer__device svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  opacity: 0.9;
}

.demo-viewer__device.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.demo-viewer__stage {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 12px var(--dv-bar-inset) 16px;
  background: var(--dv-velvet);
  overflow: hidden;
}

.demo-viewer__frame-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.demo-viewer__frame-wrap--desktop {
  max-width: none;
  width: 100%;
  height: 100%;
}

.demo-viewer__frame-wrap--desktop .demo-viewer__phone {
  display: none;
  width: 0;
  height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.demo-viewer__frame-wrap--desktop .demo-viewer__phone::before {
  display: none;
}

.demo-viewer__frame-wrap--mobile {
  max-width: 390px;
  width: 100%;
  align-items: center;
}

.demo-viewer__frame-wrap--mobile .demo-viewer__phone {
  display: block;
}

.demo-viewer__phone {
  width: 100%;
  height: min(844px, calc(100vh - var(--dv-bar-h) - 32px));
  border-radius: 42px;
  padding: 12px;
  background: linear-gradient(145deg, #2a2a30 0%, #111114 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.8),
    0 32px 80px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}

.demo-viewer__phone::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 24px;
  border-radius: 999px;
  background: #0a0a0c;
  z-index: 2;
  pointer-events: none;
}

.demo-viewer__frame-wrap--desktop .demo-viewer__browser {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.demo-viewer__frame-wrap--desktop > .demo-viewer__iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
  display: block;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.demo-viewer__phone .demo-viewer__browser {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background: #fff;
}

.demo-viewer__iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #fff;
}

.demo-viewer__loading {
  position: absolute;
  inset: var(--dv-bar-h) 0 0;
  display: grid;
  place-items: center;
  background: rgba(7, 7, 9, 0.72);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.demo-viewer__loading.is-visible {
  opacity: 1;
  visibility: visible;
}

body.demo-viewer-open {
  overflow: hidden;
}

@media (max-width: 820px) {
  .demo-viewer {
    --dv-bar-inset: 12px;
  }

  .demo-viewer__external span:last-child {
    display: none;
  }
}