.preview-tabs{display:flex;gap:8px;border-bottom:1px solid var(--border);padding-bottom:12px;margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-btn{background:var(--bg3);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px;white-space:nowrap}.tab-btn.active,.tab-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.mockup-container{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:16px;min-height:280px;width:100%;overflow-x:hidden}.twitter-card-mockup{width:100%;max-width:504px;background:#000;border:1px solid #2f3336;border-radius:16px;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.twitter-card-img{width:100%;height:220px;object-fit:cover;background:#16181c;display:block}.twitter-card-content{padding:12px;background:#000}.twitter-card-domain{font-size:13px;color:#71767b}.twitter-card-title{font-size:15px;font-weight:700;color:#e7e9ea;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.twitter-card-desc{font-size:14px;color:#71767b;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.fb-card-mockup{width:100%;max-width:500px;background:#242526;border:1px solid #3e4042;border-radius:8px;overflow:hidden;font-family:Segoe UI Historic,Segoe UI,Helvetica,Arial,sans-serif}.fb-card-img{width:100%;height:220px;object-fit:cover;background:#18191a;display:block}.fb-card-content{padding:10px 12px;background:#323436}.fb-card-domain{font-size:12px;color:#b0b3b8;text-transform:uppercase}.fb-card-title{font-size:16px;font-weight:600;color:#e4e6eb;margin-top:3px}.fb-card-desc{font-size:13px;color:#b0b3b8;margin-top:3px}.discord-card-mockup{width:100%;max-width:432px;background:#2b2d31;border-left:4px solid #5865f2;border-radius:4px;padding:12px 16px;font-family:gg sans,Notation,Helvetica Neue,Helvetica,Arial,sans-serif}.discord-card-title{font-size:14px;font-weight:600;color:#00a8fc}.discord-card-desc{font-size:13px;color:#dbdee1;margin-top:6px;line-height:1.4}.discord-card-img{width:100%;max-height:200px;border-radius:4px;margin-top:10px;object-fit:cover}.serp-card-mockup{width:100%;max-width:600px;background:#202124;padding:14px;border-radius:8px;border:1px solid #3c4043;font-family:arial,sans-serif}.serp-header{display:flex;align-items:center;gap:8px}.serp-favicon{width:18px;height:18px;border-radius:50%;background:var(--accent)}.serp-url-title{font-size:14px;color:#dadce0}.serp-url-sub{font-size:12px;color:#bdc1c6;word-break:break-all}.serp-title{font-size:18px;color:#8ab4f8;margin-top:4px;font-weight:400;cursor:pointer;word-break:break-word}.serp-desc{font-size:13px;color:#bdc1c6;margin-top:4px;line-height:1.5}@media(max-width:600px){.mockup-container{padding:10px}.twitter-card-img,.fb-card-img{height:160px}}