:root {
  color-scheme: light dark;
  --background: #fff;
  --text: #222;
  --muted: #666;
  --border: #ccc;
  --button: #222;
  --button-text: #fff;
  --error: #b3261e;
  --preview-surface: #f1f3f5;
  --preview-border: rgba(0, 0, 0, .14);
  --preview-image-background: #e7ecf2;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.page {
  max-width: 420px;
  margin: auto;
  padding: 24px;
}
a {
  color: inherit;
  text-underline-offset: 3px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
}
main {
  margin-top: 28px;
}
h1 {
  margin: 0 0 16px;
  font-size: 26px;
  line-height: 1.25;
}
h2 {
  font-size: 20px;
  margin: 0 0 8px;
}
p {
  margin: 0 0 16px;
}
.brand-name {
  color: inherit;
  font-weight: 700;
}
.preview-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 12px 0 28px;
  font-weight: 600;
  text-decoration: none;
}
.preview-link [aria-hidden="true"] {
  margin-left: 6px;
  font-size: 20px;
}
.preview-link-footer {
  display: flex;
  justify-content: flex-end;
  margin: 16px 0 0;
}
.preview-link-right {
  display: flex;
  justify-content: flex-end;
}
.app-preview {
  margin: 0 -24px 28px;
  padding: 20px 0 16px;
  background: var(--preview-surface);
  overflow: hidden;
}
.app-preview > h2,
.app-preview > p {
  margin-left: 24px;
  margin-right: 24px;
}
.app-preview > p {
  color: var(--muted);
  font-size: 15px;
}
.preview-gallery {
  display: grid;
  grid-auto-columns: minmax(260px, 78vw);
  grid-auto-flow: column;
  gap: 14px;
  overflow-x: auto;
  padding: 0 24px 12px;
  scroll-padding-inline: 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.preview-gallery::-webkit-scrollbar {
  display: none;
}
.preview-card {
  margin: 0;
  scroll-snap-align: start;
}
.preview-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  background: var(--preview-image-background);
  border: 1px solid var(--preview-border);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .28);
}
.preview-card figcaption {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}
form, #success {
  margin-top: 24px;
}
label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}
input, button {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font: inherit;
}
input {
  background: var(--background);
  color: var(--text);
  min-width: 0;
}
button {
  margin-top: 10px;
  background: var(--button);
  border-color: var(--button);
  color: var(--button-text);
  font-weight: 600;
  cursor: pointer;
}
button:disabled {
  opacity: .6;
  cursor: wait;
}
.secondary {
  background: var(--background);
  border-color: var(--border);
  color: var(--text);
  margin-top: 0;
}
:focus-visible {
  outline: 2px solid #2878ce;
  outline-offset: 3px;
}
.fine-print, .status, footer {
  font-size: 13px;
  color: var(--muted);
}
.fine-print {
  margin: 12px 0 0;
}
.status {
  margin: 8px 0 0;
}
.status:empty {
  margin: 0;
}
.status.error {
  color: var(--error);
}
.sharing {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 5px;
}
.post-share-action {
  margin-top: 16px;
}
.sharing p {
  font-size: 14px;
  color: var(--muted);
}
.share-fallback {
  margin-top: 16px;
}
.copy-button {
  margin-top: 10px;
}
.email-share {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
}
.share-compact {
  margin: 20px 0;
}
.below-signup-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}
.below-signup-actions .share-compact {
  margin: 0;
}
.share-compact .share-button {
  width: auto;
  min-height: 40px;
  margin: 0;
  padding: 8px 12px;
  font-size: 14px;
}
.preview-link-inline {
  flex: none;
  margin: 0;
}
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}
footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

[hidden] {
  display: none !important;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #181818;
    --text: #eee;
    --muted: #aaa;
    --border: #555;
    --button: #eee;
    --button-text: #181818;
    --error: #ffb4ab;
    --preview-surface: #2a2a2a;
    --preview-border: rgba(255, 255, 255, .16);
  }
}
@media (min-width: 700px) {
  .preview-gallery {
    grid-auto-columns: minmax(260px, 320px);
  }
}