:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #3b82f6;
  --kWidthFactor: 1;
  --kMainTemp: 1;
}
* {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: var(--bg);
  margin: 0;
  color: #111;
}
.container {
  max-width: 800px;
  margin: 28px auto;
  padding: 16px;
}
.post {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 6px 18px rgba(27, 31, 35, 0.06);
}
.header {
  display: flex;
  gap: 12px;
  align-items: center;
}
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: #eee;
}
.meta {
  flex: 1;
}
.nick {
  font-weight: 600;
  font-size: 16px;
}
.name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hertz {
  font-size: 13px;
  color: var(--muted);
  background: #eef6ff;
  padding: 4px 8px;
  border-radius: 999px;
}
.sig {
  font-size: 13px;
  color: var(--muted);
}
.content {
  margin: 12px 0;
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
}
.mentions span {
  color: var(--accent);
  font-weight: 600;
  margin-right: 6px;
}
.images {
  display: grid;
  gap: calc(8px * var(--kWidthFactor));
  grid-auto-rows: 1fr;
}
.images img {
  width: 100%;
  height: 100%;
  border-radius: calc(12px * var(--kMainTemp));
  object-fit: cover;
  display: block;
}
.single-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
}
.grid-img {
  aspect-ratio: 1/1;
}

.images.cols-1 {
  grid-template-columns: 1fr;
}
.images.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.images.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.images.cols-2.special-4 {
  grid-template-columns: repeat(2, 1fr);
}
.images.single-wrap {
  display: flex;
  justify-content: center;
}
.images.single-wrap .single-img {
  max-width: calc((100% - (2 * calc(8px * var(--kWidthFactor)))) / 3);
  max-height: calc((100% - (2 * calc(8px * var(--kWidthFactor)))) / 3);
  width: auto;
  height: auto;
}
.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  color: var(--muted);
}
.badge {
  background: #f1f5f9;
  padding: 6px 8px;
  border-radius: 999px;
  font-size: 13px;
}
.music {
  display: flex;
  gap: 12px;
  align-items: center;
  background: linear-gradient(135deg, #072b5a, #0b4da0);
  border-radius: 12px;
  padding: 12px;
  margin-top: 10px;
  color: #ffffff;
}
.music img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(3, 10, 30, 0.4);
}
.music-title {
  font-weight: 600;
  color: #fff;
  font-size: 15px;
}
.music-artist {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 6px;
}
.music .music-audio {
  display: block;
  margin-top: 6px;
}
.music-disabled {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 6px;
}
.music-link {
  display: inline-block;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 8px;
  font-size: 13px;
}
.atlist {
  margin-top: 8px;
}
.at-item {
  display: inline-block;
  background: #fff8e6;
  border: 1px solid #fde3a7;
  padding: 4px 8px;
  border-radius: 999px;
  margin-right: 6px;
  font-size: 13px;
}
.footer {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.loading {
  padding: 18px 12px;
  color: var(--muted);
  text-align: center;
}
.error {
  padding: 18px 12px;
  color: #a33;
  background: #fff0f0;
  border-radius: 8px;
  text-align: center;
}
@media (max-width: 520px) {
  .container {
    padding: 12px;
  }
  .avatar {
    width: 48px;
    height: 48px;
  }
}