.og-sub {
  margin: 22px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.og-tips {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 13px;
}
.og-tips li { margin: 4px 0; }
.og-tips strong { color: var(--text); }

.muted { color: var(--text-dim); font-weight: 400; font-size: 11px; }

/* Tabs */
.og-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.og-tab {
  background: transparent;
  color: var(--text-muted);
  border: 0;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s ease, color 0.12s ease;
}
.og-tab:hover { color: var(--text); }
.og-tab.is-active {
  background: var(--bg-elev-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

.og-preview { display: none; }
.og-preview.is-active { display: block; }

/* Facebook */
.og-fb {
  background: #ffffff;
  border: 1px solid #dadde1;
  border-radius: 8px;
  overflow: hidden;
  max-width: 500px;
  font-family: Helvetica, Arial, sans-serif;
  color: #1c1e21;
}
.og-fb-img {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: #e4e6eb center/cover no-repeat;
  border-bottom: 1px solid #dadde1;
}
.og-fb-body { padding: 10px 12px; background: #f2f3f5; }
.og-fb-host { color: #65676b; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.og-fb-title { color: #050505; font-size: 16px; line-height: 1.3; margin-top: 2px; font-weight: 600; }
.og-fb-desc { color: #65676b; font-size: 14px; line-height: 1.35; margin-top: 4px; }

/* Twitter */
.og-tw {
  background: #ffffff;
  border: 1px solid #cfd9de;
  border-radius: 16px;
  overflow: hidden;
  max-width: 500px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #0f1419;
}
.og-tw-img {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: #eff3f4 center/cover no-repeat;
}
.og-tw-body { padding: 10px 14px; }
.og-tw-host  { color: #536471; font-size: 14px; }
.og-tw-title { color: #0f1419; font-size: 15px; line-height: 1.3; margin-top: 2px; }
.og-tw-desc  { color: #536471; font-size: 14px; line-height: 1.3; margin-top: 2px; }

/* LinkedIn */
.og-li {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  overflow: hidden;
  max-width: 552px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.og-li-img {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: #e8eaee center/cover no-repeat;
}
.og-li-body { padding: 12px 16px; background: #edf3f8; }
.og-li-title { color: #000000; font-size: 16px; line-height: 1.4; font-weight: 600; }
.og-li-host  { color: rgba(0,0,0,0.6); font-size: 12px; margin-top: 2px; }

/* Slack */
.og-sl {
  background: #ffffff;
  border-radius: 6px;
  padding: 10px 12px 10px 16px;
  max-width: 520px;
  font-family: Slack-Lato, Lato, sans-serif;
  color: #1d1c1d;
  position: relative;
}
.og-sl-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #cdd0d3;
  border-radius: 6px 0 0 6px;
}
.og-sl-body { padding-left: 4px; }
.og-sl-host { color: #1264a3; font-size: 13px; font-weight: 600; }
.og-sl-title { color: #1d1c1d; font-size: 15px; font-weight: 700; line-height: 1.3; margin-top: 4px; }
.og-sl-desc { color: #1d1c1d; font-size: 14px; line-height: 1.4; margin-top: 4px; }
.og-sl-img {
  margin-top: 10px;
  border-radius: 8px;
  aspect-ratio: 1.91 / 1;
  background: #f0f0f0 center/cover no-repeat;
  max-width: 380px;
}

/* Discord */
.og-dc {
  background: #2b2d31;
  border-radius: 4px;
  padding: 10px 16px;
  max-width: 520px;
  font-family: gg sans, Whitney, Helvetica, Arial, sans-serif;
  color: #dbdee1;
  position: relative;
  border-left: 4px solid #5865f2;
}
.og-dc-host { color: #b5bac1; font-size: 12px; }
.og-dc-title { color: #00a8fc; font-size: 16px; line-height: 1.3; font-weight: 600; margin-top: 4px; }
.og-dc-desc { color: #dbdee1; font-size: 14px; line-height: 1.4; margin-top: 4px; }
.og-dc-img {
  margin-top: 8px;
  border-radius: 4px;
  aspect-ratio: 1.91 / 1;
  background: #1e1f22 center/cover no-repeat;
  max-width: 400px;
}

/* Snippet */
.og-snippet {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  max-height: 260px;
  overflow: auto;
}