psf-memo/psf-memo-client/src/components/post-feed/post-feed.css

/*
  Instagram-inspired post feed
*/

:root {
  --ig-background: #fafafa;
  --ig-surface: #ffffff;
  --ig-border: #dbdbdb;
  --ig-border-soft: #efefef;

  --ig-text: #262626;
  --ig-text-secondary: #737373;
  --ig-text-muted: #a8a8a8;

  --ig-link: #00376b;
  --ig-blue: #0095f6;
  --ig-blue-hover: #1877f2;

  --ig-danger: #ed4956;

  --ig-radius: 8px;
  --ig-feed-width: 630px;
}

/* Feed wrapper */

.posts-feed,
.posts-feed-list,
.posts-feed-container {
  width: min(100%, var(--ig-feed-width));
  margin: 0 auto;
  padding: 24px 12px 60px;
}

/* Main post card */

.posts-feed-item {
  position: relative;
  width: 100%;
  margin: 0 0 20px;
  padding: 0;

  color: var(--ig-text);
  background: var(--ig-surface);

  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius);

  box-shadow: none;
  overflow: hidden;
}

/* Remove the previous green accent */
.posts-feed-item::before {
  display: none;
}

/* No floating card animation */
.posts-feed-item:hover {
  transform: none;
  border-color: var(--ig-border);
  box-shadow: none;
}

/* Post header */

.posts-feed-item-header {
  display: flex;
  align-items: center;
  gap: 12px;

  min-height: 60px;
  margin: 0;
  padding: 12px 16px;

  border-bottom: 1px solid var(--ig-border-soft);
}

/* Metadata */

.posts-feed-item-meta {
  min-width: 0;
  flex: 1;

  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 7px;

  padding: 0;
}

/* Author name */

.posts-feed-item-author {
  display: inline-block;
  max-width: 100%;

  color: var(--ig-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 18px;

  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

  transition: opacity 0.15s ease;
}

.posts-feed-item-author:hover {
  color: var(--ig-text);
  text-decoration: none;
  opacity: 0.65;
}

/* Address-based usernames */

.posts-feed-item-author-address {
  max-width: 300px;

  color: var(--ig-text);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  font-size: 14px;
  font-weight: 600;
}

/* Replied badge */

.posts-feed-item-replied {
  display: inline-flex;
  align-items: center;

  padding: 0;

  color: var(--ig-text-secondary);
  background: transparent;
  border: 0;
  border-radius: 0;

  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
}

/* Timestamp */

.posts-feed-item-seen {
  color: var(--ig-text-secondary);
  font-size: 12px;
  line-height: 16px;
}

.posts-feed-item-seen::before {
  content: "•";
  margin-right: 7px;
  color: var(--ig-text-muted);
}

/* Post body */

.posts-feed-item-text {
  margin: 0;
  padding: 16px;

  color: var(--ig-text);
  font-size: 14px;
  line-height: 20px;

  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Links inside posts */

.posts-feed-item-text a {
  color: var(--ig-link);
  font-weight: 500;
  text-decoration: none;
}

.posts-feed-item-text a:hover {
  text-decoration: underline;
}

/* Actions */

.posts-feed-item-actions {
  display: flex;
  align-items: center;
  gap: 12px;

  min-height: 46px;
  margin: 0;
  padding: 8px 16px;

  border-top: 1px solid var(--ig-border-soft);
}

/* Reply-count buttons and links */

.posts-feed-item-actions button,
.posts-feed-item-actions a,
.posts-feed-item-actions [role="button"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  min-height: 32px;
  padding: 4px 0;

  color: var(--ig-text);
  background: transparent;

  border: 0;
  border-radius: 0;

  box-shadow: none;

  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  text-decoration: none;

  cursor: pointer;

  transition:
    opacity 0.15s ease,
    color 0.15s ease;
}

.posts-feed-item-actions button:hover,
.posts-feed-item-actions a:hover,
.posts-feed-item-actions [role="button"]:hover {
  color: var(--ig-text);
  background: transparent;
  border: 0;

  box-shadow: none;
  transform: none;
  opacity: 0.55;
}

/* Footer metadata */

.posts-feed-item-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;

  margin: 0;
  padding: 0 16px 14px;

  color: var(--ig-text-secondary);

  border-top: 0;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  font-size: 11px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.posts-feed-item-footer-separator {
  color: var(--ig-text-muted);
}

/* Transaction ID */

.posts-feed-item-txid-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.posts-feed-item-txid {
  color: var(--ig-text-secondary);
  cursor: pointer;

  border: 0;
  text-transform: none;

  transition: color 0.15s ease;
}

.posts-feed-item-txid-copied {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 2;

  padding: 6px 10px;

  color: #fff;
  background: #262626;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);

  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 16px;
  text-transform: none;
  white-space: nowrap;
  pointer-events: none;

  transform: translateX(-50%);
}

.posts-feed-item-txid-copied::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;

  border: 5px solid transparent;
  border-top-color: #262626;

  transform: translateX(-50%);
}

.posts-feed-item-txid:hover {
  color: var(--ig-text);
  background: transparent;
}

.posts-feed-item-txid:focus-visible {
  outline: 2px solid var(--ig-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Embedded replies */

.posts-feed-item-embedded {
  margin: 12px 0 0 44px;
  padding: 0;

  background: var(--ig-surface);
  border: 1px solid var(--ig-border-soft);
  border-radius: var(--ig-radius);

  box-shadow: none;
}

.posts-feed-item-embedded .posts-feed-item-header {
  min-height: 52px;
  padding: 10px 12px;
}

.posts-feed-item-embedded .posts-feed-item-text {
  padding: 12px;
}

.posts-feed-item-embedded .posts-feed-item-actions {
  padding: 6px 12px;
}

.posts-feed-item-embedded .posts-feed-item-footer {
  padding: 0 12px 12px;
}

/* Alternate posts should remain consistent */
.posts-feed-item:nth-child(even) {
  background: var(--ig-surface);
}

/* Common avatar overrides */

.posts-feed-item-header img,
.posts-feed-item-header .avatar,
.posts-feed-item-header [class*="avatar"] {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;

  object-fit: cover;

  background: #efefef;
  border: 1px solid var(--ig-border);
  border-radius: 50%;
}

/* Optional Instagram-style profile ring */

.posts-feed-item-header img,
.posts-feed-item-header [class*="avatar"] img {
  padding: 2px;
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    linear-gradient(
      135deg,
      #f9ce34,
      #ee2a7b,
      #6228d7
    ) border-box;

  border: 2px solid transparent;
}

/* Mobile */

@media (max-width: 700px) {
  .posts-feed,
  .posts-feed-list,
  .posts-feed-container {
    width: 100%;
    padding: 0 0 40px;
  }

  .posts-feed-item {
    margin-bottom: 10px;

    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .posts-feed-item-header {
    padding: 10px 12px;
  }

  .posts-feed-item-text {
    padding: 14px 12px;
    font-size: 14px;
    line-height: 20px;
  }

  .posts-feed-item-actions {
    padding: 7px 12px;
  }

  .posts-feed-item-footer {
    padding: 0 12px 12px;
  }

  .posts-feed-item-author-address {
    max-width: 190px;
  }

  .posts-feed-item-embedded {
    margin-left: 24px;
    margin-right: 10px;

    border-left: 1px solid var(--ig-border-soft);
    border-right: 1px solid var(--ig-border-soft);
    border-radius: var(--ig-radius);
  }
}

/* Accessibility */

@media (prefers-reduced-motion: reduce) {
  .posts-feed-item-author,
  .posts-feed-item-actions button,
  .posts-feed-item-actions a,
  .posts-feed-item-actions [role="button"],
  .posts-feed-item-txid {
    transition: none;
  }
}

.posts-feed-item-avatar-link {
  display: inline-flex;
  flex: 0 0 auto;
  border-radius: 50%;
  text-decoration: none;
}

.posts-feed-item-meta {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.posts-feed-item-author-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.posts-feed-item-content {
  padding: 14px 16px 6px;
}

.posts-feed-item-text {
  margin: 0;
  padding: 0;
  color: #262626;
  font-size: 14px;
  line-height: 20px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.posts-feed-item-inline-author {
  color: #262626;
  font-weight: 600;
  text-decoration: none;
}

.posts-feed-item-inline-author:hover {
  text-decoration: underline;
}

.posts-feed-item-txid {
  padding: 0;
  color: #737373;
  background: transparent;
  border: 0;
  box-shadow: none;

  font-size: inherit;
  font-weight: inherit;
  text-transform: none;
  cursor: pointer;
}

.posts-feed-item-txid:hover {
  color: #262626;
  background: transparent;
  border: 0;
  box-shadow: none;
  transform: none;
}

.recent-posts-page {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.recent-posts-heading {
  margin-bottom: 1.75rem;
  text-align: center;
}

.recent-posts-heading h1 {
  margin: 0;
  color: #262626;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.recent-posts-heading p {
  max-width: 560px;
  margin: 0.6rem auto 0;
  color: #737373;
  font-size: 0.95rem;
  line-height: 1.5;
}

.recent-posts-count {
  display: inline-block;
  margin-top: 0.85rem;
  color: #8e8e8e;
  font-size: 0.78rem;
  font-weight: 500;
}

.recent-posts-error {
  padding: 0.85rem 1rem;
  color: #c62828;
  background: #fff1f1;
  border: 1px solid #ffd2d2;
  border-radius: 8px;
  text-align: center;
}

.recent-posts-pagination {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.recent-posts-pagination .btn {
  min-width: 110px;
  border-radius: 8px;
}

@media (max-width: 700px) {
  .recent-posts-page {
    padding-top: 1.5rem;
  }

  .recent-posts-heading {
    padding: 0 0.75rem;
  }

  .recent-posts-heading h1 {
    font-size: 2rem;
  }

  .recent-posts-heading p {
    font-size: 0.9rem;
  }

  .recent-posts-pagination {
    padding: 0 0.75rem;
  }
}

.post-like-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  min-height: 32px;
  padding: 4px 0;

  color: var(--ig-text);
  background: transparent;

  border: 0;
  border-radius: 0;

  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
  text-decoration: none;

  cursor: pointer;

  transition:
    opacity 0.15s ease,
    color 0.15s ease;
}

.post-like-button:hover {
  color: var(--ig-danger);
  background: transparent;
  border: 0;
  box-shadow: none;
  transform: none;
  opacity: 0.65;
}

.post-like-button-liked,
.post-like-button-liked:hover {
  color: var(--ig-danger);
  opacity: 1;
}

.post-like-button-icon {
  font-size: 18px;
}

.post-like-button-count {
  min-width: 1.2em;
}

.like-tip-modal-target {
  margin-bottom: 1rem;
}

.like-tip-modal-error {
  margin: 0;
  font-size: 0.95rem;
}

.like-result {
  text-align: left;
}

.like-result-message {
  margin-bottom: 0.75rem;
}

.like-result-txid {
  font-size: 0.9rem;
}

.posts-feed-item-youtube {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin-top: 12px;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--ig-radius);
  background: #000;
}

.posts-feed-item-youtube iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--ig-radius);
}

.posts-feed-item-embedded .posts-feed-item-youtube {
  margin-top: 10px;
}