.chat-room-head{position:-webkit-sticky;position:sticky;top:0;z-index:2;flex-shrink:0;background:var(--bg);border-bottom:1px solid var(--border)}.chat-room-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:6px}.chat-room-tools>:last-child{margin-left:auto}.chat-room-tools:empty{display:none}.chat-room-scroll{flex:1 1;min-height:0;overflow-y:auto;margin:0 -16px}.chat-room-composer{flex-shrink:0;background:var(--bg)}.chat-room-mentions{margin-bottom:8px;border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden}.chat-room-mentions-empty,.chat-room-mentions-title{padding:6px 12px;color:var(--muted);font-size:12px}.chat-room-mention{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:6px 12px;border:none;background:none;color:var(--text);font:inherit;text-align:left;cursor:pointer}.chat-room-mention[aria-selected=true]{background:var(--surface-2)}.chat-room-mention-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-room-scroll-area{position:relative;display:flex;flex-direction:column;flex:1 1;min-height:0}.chat-room-to-end{position:absolute;right:12px;bottom:12px;width:38px;height:38px;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--text);cursor:pointer}.chat-room-to-mention{bottom:58px;color:var(--accent);font-weight:700}.chat-room-mention-badge{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;line-height:1}.chat-room-typing{display:flex;padding:0 14px 6px;color:var(--muted);font-size:13px}.at-typing-dot{width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.4;animation:at-typing-dot 1.2s ease-in-out infinite}.at-typing-dot:nth-child(2){animation-delay:.16s}.at-typing-dot:nth-child(3){animation-delay:.32s}@keyframes at-typing-dot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}@media (prefers-reduced-motion:reduce){.at-typing-dot{animation:none;opacity:.6}}.chat-room-sr{width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0}.chat-room-actions,.chat-room-sr{position:absolute;white-space:nowrap}.chat-room-actions{bottom:-12px;z-index:1;display:flex;gap:10px;padding:2px 9px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font-size:11px;line-height:1.6}.chat-room-actions>button{padding:0;border:none;background:none;color:inherit;font:inherit;cursor:pointer}.chat-room-flash .chat-room-bubble{animation:chat-room-flash 1s ease-out}@keyframes chat-room-flash{0%,40%{box-shadow:0 0 0 2px var(--accent)}to{box-shadow:0 0 0 2px transparent}}.chat-life{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;height:18px;padding:0 6px;border:1px solid var(--border);border-radius:999px;background:var(--surface-2);color:var(--text);font-size:11px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.chat-room-list{display:grid;grid-gap:8px;gap:8px;padding:0;list-style:none}.chat-room-list a{padding:10px 12px;color:inherit;text-decoration:none}.chat-photo{max-width:180px;margin-bottom:6px}.chat-photo img{width:100%;max-width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;display:block;background:var(--surface-2)}.chat-photo-gone{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border:1px dashed;border-radius:10px;opacity:.7;font-size:12px}.chat-photo small{display:block;margin-top:4px;font-size:11px;color:var(--muted)}.event-chat-mute{flex-shrink:0;padding:4px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface-2);color:var(--text);cursor:pointer;font:inherit;font-size:12px;font-weight:600}.event-chat-notice{position:fixed;top:calc(12px + var(--at-safe-top, env(safe-area-inset-top)));left:50%;transform:translateX(-50%);z-index:100;display:flex;gap:12px;align-items:center;max-width:calc(100vw - 24px);padding:12px 16px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:0 4px 20px #0003}.event-chat-notice a{color:var(--text);text-decoration:none}.event-chat-notice button{border:0;background:transparent;color:var(--text);font-size:22px;cursor:pointer}.event-notification-settings{display:grid;grid-gap:16px;gap:16px}.event-notification-settings label{display:block;font-size:14px}.event-notification-settings input{margin-right:8px;accent-color:var(--accent)}.event-notification-settings small{display:block;margin:4px 0 0 24px;color:var(--muted)}.event-notification-settings p{margin:0;font-size:13px;color:var(--muted)}