.kb-community-hero{background:radial-gradient(1200px 300px at 10% -10%,#7cff0038,#0000 60%),radial-gradient(900px 260px at 90% 0,#ffffff24,#0000 55%),linear-gradient(135deg,#063d27 0%,#04291a 55%,#00170d 100%);border:1px solid #ffffff24;box-shadow:0 18px 50px -18px #063d278c,inset 0 1px #ffffff2e}.kb-metallic-card{border:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#ffffffe6,#ffffffb8),linear-gradient(135deg,#063d270f,#0000 55%);box-shadow:0 1px 2px #0000000d,inset 0 1px #ffffffb3}.dark .kb-metallic-card{background:linear-gradient(#1e293bf2,#0f172ae6);border-color:#ffffff1a}.kb-group-card{transition:transform .22s,box-shadow .22s,border-color .22s}.kb-group-card:hover{border-color:#063d2759;transform:translateY(-3px);box-shadow:0 14px 30px -14px #063d2759}.kb-chip{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:.3rem .7rem;font-size:.75rem;font-weight:600}.kb-chip-active{background:var(--green);border-color:var(--green);color:#fff}.kb-msg-enter{animation:.22s both kb-msg-in}@keyframes kb-msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.kb-msg-own{color:#fff;background:linear-gradient(135deg,#063d27,#0a5a3a);border:1px solid #ffffff29}.kb-msg-other{background:var(--card);border:1px solid var(--border)}.kb-pinned-bar{border-left:3px solid var(--lime);background:color-mix(in srgb, var(--lime) 12%, var(--card))}.kb-announce-urgent{border-left:4px solid #dc2626}.kb-announce-high{border-left:4px solid #f59e0b}.kb-announce-normal{border-left:4px solid var(--green)}.kb-announce-low{border-left:4px solid var(--border)}.kb-poll-bar{background:linear-gradient(90deg, var(--green), color-mix(in srgb, var(--green) 55%, var(--lime)));transition:width .5s}.kb-skeleton{background:color-mix(in srgb, var(--border) 55%, transparent);border-radius:.75rem;position:relative;overflow:hidden}.kb-skeleton:after{content:"";background:linear-gradient(90deg,#0000,#ffffff80,#0000);animation:1.4s infinite kb-shimmer;position:absolute;inset:0}@keyframes kb-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.kb-drawer{transition:transform .25s,opacity .25s}@media (prefers-reduced-motion:reduce){.kb-group-card,.kb-drawer,.kb-poll-bar,.kb-msg-enter,.kb-skeleton:after{transition:none!important;animation:none!important}}@media (max-width:640px){.kb-community-grid,.kb-chat-shell{grid-template-columns:1fr}}