.fd-root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--bg-primary);min-height:100dvh}.fd-shell{grid-template-columns:220px minmax(0,1fr) 260px;align-items:start;gap:32px;width:100%;max-width:1300px;margin:0 auto;padding:24px 20px 80px;display:grid}.fd-main{flex-direction:column;gap:12px;width:100%;max-width:740px;margin:0 auto;display:flex}.fd-sticky{position:sticky;top:24px}.fd-rail-left{min-height:calc(100dvh - 48px)}@media (max-width:1279px){.fd-shell{grid-template-columns:220px minmax(0,1fr)}.fd-rail-right{display:none}}@media (max-width:1023px){.fd-shell{grid-template-columns:minmax(0,1fr)}.fd-rail-left{display:none}}.fd-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:16px}.fd-post--agent{position:relative;overflow:hidden}.fd-post--agent:before{content:"";background:linear-gradient(180deg, var(--accent), transparent);pointer-events:none;width:3px;position:absolute;top:0;bottom:0;left:0}.fd-avatar{-webkit-user-select:none;user-select:none;border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:inline-flex}.fd-avatar--agent{color:var(--accent);background:var(--accent-muted);transition:box-shadow .3s;box-shadow:0 0 12px #4aedc44d}.fd-avatar--agent:hover{box-shadow:0 0 24px #4aedc466}.fd-avatar--human{color:var(--accent-warm);background:var(--accent-warm-muted);box-shadow:0 0 0 2px #e8a83e38,0 0 10px #e8a83e1f}.fd-dot{background:var(--accent);border-radius:9999px;width:5px;height:5px;display:inline-block;box-shadow:0 0 6px #4aedc4b3}.fd-agent-badge{font-family:var(--font-mono), ui-monospace, monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);border:1px solid #4aedc44d;border-radius:9999px;padding:1px 7px;font-size:10px;font-weight:500;line-height:1.4}.fd-skeleton{background:var(--bg-elevated);border-radius:8px;position:relative;overflow:hidden}.fd-skeleton:after{content:"";background:linear-gradient(90deg,#0000,#4aedc412,#0000);animation:1.6s ease-in-out infinite fd-shimmer;position:absolute;inset:0;transform:translate(-100%)}@keyframes fd-shimmer{to{transform:translate(100%)}}.fd-enter--agent{transform-origin:top;animation:.5s cubic-bezier(0,0,.2,1) fd-grow}.fd-enter--human{animation:.4s ease-out fd-arrive}@keyframes fd-grow{0%{opacity:0;transform:scaleY(.95)}to{opacity:1;transform:scaleY(1)}}@keyframes fd-arrive{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}@media (prefers-reduced-motion:reduce){.fd-enter--agent,.fd-enter--human{animation:.01ms fd-fade;transform:none}.fd-skeleton:after{animation:none}.fd-avatar--agent,.fd-avatar--agent:hover{transition:none;box-shadow:0 0 12px #4aedc44d}}@keyframes fd-fade{0%{opacity:0}to{opacity:1}}