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var(--tile-gap)/ 2)}.x3-tile.vr{grid-area:span 2/span 1;padding-top:calc(200% + var(--tile-gap))}.x3-tile-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-style:italic;font-weight:700;color:rgba(255,255,255,.82);font-size:13px}.x3-tile-name{position:absolute;left:0;right:0;bottom:0;padding:5px 6px;font-size:10px;font-weight:600;color:#fff;background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));opacity:0;transition:.18s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.x3-tile:hover .x3-tile-name{opacity:1}.x3-feed{display:flex;flex-direction:column;gap:var(--gap);min-width:0}.x3-compose{display:flex;gap:12px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}body:not([data-x3-logged=true]) #x3-compose{display:none!important}.x3-compose .x3-avatar{width:28px;height:28px;font-size:12px}.x3-compose-main{flex:1;min-width:0}.x3-compose textarea{width:100%;border:none;background:0 0;resize:none;color:var(--text);font-family:inherit;font-size:14px;line-height:1.4;outline:0;min-height:24px;padding:6px 0 2px}.x3-compose textarea::placeholder{color:var(--text-mut)}.x3-compose-bar{display:flex;align-items:center;justify-content:space-between;margin-top:4px;border-top:1px solid var(--line);padding-top:10px}.x3-compose-types{display:flex;gap:5px;flex-wrap:wrap;min-width:0}.x3-ptype{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-mut);font-family:inherit;font-size:11.5px;font-weight:700;line-height:1;padding:6px 11px;border-radius:var(--pill);white-space:nowrap;transition:.15s}.x3-ptype:hover{color:var(--text-2);border-color:var(--line-strong)}.x3-ptype.is-on{color:var(--accent);background:var(--accent-soft);border-color:rgba(216,170,255,.3)}.x3-compose-bar .x3-btn{padding:6px 18px}.x3-repost-ctx{display:flex;align-items:center;gap:6px;color:var(--text-mut);font-size:12.5px;font-weight:600;margin:0 0 4px}.x3-repost-ic{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}.x3-repost-who{color:var(--text-2);font-weight:700}.x3-feed-end{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:18px 0 6px;color:var(--text-mut);font-size:12.5px}.x3-spinner{width:22px;height:22px;border-radius:50%;border:2.5px solid rgba(255,255,255,.1);border-top-color:var(--accent);animation:.7s linear infinite x3-spin}@keyframes x3-spin{to{transform:rotate(360deg)}}#x3-feed-gate,.x3-feed-end.is-done .x3-spinner{display:none}body:not([data-x3-logged=true]) #x3-feed-gate{display:block}body:not([data-x3-logged=true]) #x3-feed-end,body:not([data-x3-logged=true]) #x3-feed-list{display:none!important}.x3-feed-gate{position:relative}.x3-ghosts{display:flex;flex-direction:column;gap:var(--gap);opacity:.45;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 35%,transparent 94%);mask-image:linear-gradient(180deg,#000 35%,transparent 94%)}.x3-ghost{display:flex;gap:12px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.x3-ghost-av{width:38px;height:38px;border-radius:50%;background:var(--surface);flex:none}.x3-ghost-body{flex:1;display:flex;flex-direction:column;gap:9px;padding-top:4px}.x3-ghost-line{height:10px;border-radius:5px;background:var(--surface)}.x3-ghost-line.w30{width:30%}.x3-ghost-line.w35{width:35%}.x3-ghost-line.w40{width:40%}.x3-ghost-line.w45{width:45%}.x3-ghost-line.w60{width:60%}.x3-ghost-line.w65{width:65%}.x3-ghost-line.w70{width:70%}.x3-ghost-line.w80{width:80%}.x3-ghost-line.w85{width:85%}.x3-ghost-line.w90{width:90%}.x3-ghost-line.w95{width:95%}.x3-join-wrap{position:absolute;inset:0;pointer-events:none}.x3-join{position:sticky;top:max(68px,calc(50vh - 280px));width:100%;max-width:392px;margin:0 auto;z-index:2;pointer-events:auto;background:linear-gradient(180deg,var(--panel) 0,var(--bg-elev) 60%);border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);padding:24px 24px 22px;overflow:hidden}.x3-join-accent{position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}.x3-join-title{font-size:21px;font-weight:800;letter-spacing:.2px;margin:2px 0 6px}.x3-join-sub{font-size:13px;color:var(--text-mut);line-height:1.5;margin:0 0 18px}.x3-join-switch{text-align:center;margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-mut)}.x3-join-switch a{color:var(--accent);font-weight:700}.x3-join-switch a:hover{color:#fff}.x3-footer{display:none}@media (max-width:1200px){.x3-rail-right{display:none}.x3-layout{grid-template-columns:var(--rail-left) minmax(0,var(--feed));justify-content:center}.x3-footer{display:flex}}@media (max-width:900px){.x3-layout{grid-template-columns:minmax(0,580px);justify-content:center;padding-top:calc(var(--topbar-h) + 12px)}.x3-rail-left{position:fixed;top:var(--topbar-h);left:0;bottom:0;width:282px;height:auto;z-index:120;overflow:auto;background:var(--bg-elev);border-right:1px solid var(--line-strong);transform:translateX(-102%);transition:transform .25s;padding:14px;border-radius:0}body.x3-nav-open .x3-rail-left{transform:none;box-shadow:var(--shadow)}}@media (max-width:560px){.x3-layout{padding-left:8px;padding-right:8px}.x3-compose{border-radius:0;border-left:none;border-right:none}}