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14px;gap:8px;flex-wrap:wrap}.message__attachments--open .message__attachments-content{display:flex}.message__attachment-thumb{width:80px;height:80px;clip-path:var(--hexagon-clip);background:var(--bg-tertiary);object-fit:cover;cursor:pointer}.message__reactions{display:flex;gap:4px;padding:4px 14px 8px;flex-wrap:wrap}.message__reaction{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;background:var(--bg-tertiary);border:1px solid var(--border-color);font-size:12px;cursor:pointer;transition:background .15s,border-color .15s}.message__reaction:hover{background:var(--bg-hover)}.message__reaction--mine{border-color:var(--accent);background:#2db84d1a}.message__reply{padding:6px 14px;border-left:3px solid var(--accent);background:var(--bg-tertiary);margin-bottom:4px;font-size:12px;color:var(--text-secondary)}.message__reply-author{font-weight:600;color:var(--text-primary)}.message__edit-history{padding:8px 14px;border-top:1px solid var(--border-color);font-size:12px;display:none}.message__edit-history--open{display:block}.diff-old{background:var(--danger-bg);color:var(--danger);text-decoration:line-through;padding:2px 4px}.diff-new{background:#2db84d1a;color:var(--accent);padding:2px 4px}.input-area{padding:12px 16px;border-top:1px solid var(--border-color);background:var(--bg-secondary);display:flex;align-items:flex-end;gap:8px}.input-area__field{flex:1;min-height:40px;max-height:120px;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);font-size:14px;resize:none;outline:none;transition:border-color .15s}.input-area__field:focus{border-color:var(--accent)}.input-area__btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:color .15s,background .15s;flex-shrink:0}.input-area__btn:hover{color:var(--text-primary);background:var(--bg-hover)}.input-area__btn--send{color:var(--accent)}.input-area__btn--send:hover{background:#2db84d1f}.input-hint{position:absolute;bottom:100%;left:0;right:0;background:var(--bg-glass);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--border-strong);box-shadow:var(--shadow-glass);padding:8px 0;display:none;z-index:50}.input-hint--visible{display:block}.input-hint__item{padding:8px 16px;cursor:pointer;color:var(--text-secondary);font-size:13px;transition:background .15s}.input-hint__item:hover{background:var(--bg-hover);color:var(--text-primary)}.input-hint__item code{color:var(--accent);font-weight:600}.reply-panel{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:10px 16px;display:none;align-items:center;gap:10px}.reply-panel--visible{display:flex}.reply-panel__preview{flex:1;padding-left:10px;border-left:3px solid var(--accent);min-width:0}.reply-panel__author{font-size:12px;font-weight:600;color:var(--accent)}.reply-panel__text{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-panel__cancel{color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px;transition:color .15s}.reply-panel__cancel:hover{color:var(--text-primary)}.emoji-panel{position:absolute;bottom:100%;left:0;right:0;background:var(--bg-glass);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--border-strong);box-shadow:var(--shadow-glass);padding:12px;display:none;flex-wrap:wrap;gap:4px;max-height:200px;overflow-y:auto;z-index:60}.emoji-panel--visible{display:flex}.emoji-panel__btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;border-radius:0;transition:background .15s,transform .15s}.emoji-panel__btn:hover{background:var(--bg-hover);transform:scale(1.2)}.msg-ticks{display:inline-flex;align-items:center;gap:2px;font-size:12px;color:var(--text-muted)}.msg-ticks--sent,.msg-ticks--delivered{color:var(--text-muted)}.msg-ticks--read{color:var(--info)}.typing{display:inline-flex;align-items:center;gap:3px;font-size:12px;color:var(--text-muted)}.typing__dots{display:inline-flex;gap:3px}.typing__dot{width:5px;height:5px;background:var(--text-muted);animation:typing-bounce 1.2s infinite}.typing__dot:nth-child(2){animation-delay:.2s}.typing__dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.poll{padding:12px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color)}.poll__question{font-weight:600;color:var(--text-primary);margin-bottom:10px}.poll__option{display:flex;align-items:center;gap:8px;padding:8px 10px;margin-bottom:4px;background:var(--bg-secondary);cursor:pointer;transition:background .15s;position:relative;overflow:hidden}.poll__option:hover{background:var(--bg-hover)}.poll__option-bar{position:absolute;inset:0;background:#2db84d1a;z-index:0}.poll__option-text{position:relative;z-index:1;flex:1;color:var(--text-primary);font-size:13px}.poll__option-percent{position:relative;z-index:1;font-size:12px;color:var(--text-secondary);font-weight:600}.poll__meta{display:flex;gap:12px;margin-top:8px;font-size:11px;color:var(--text-muted)}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.chip--accent{background:#2db84d1f;color:var(--accent);border-color:var(--accent)}.chip--danger{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}.chip--info{background:#3b9eff1f;color:var(--info);border-color:var(--info)}.chip--warning{background:#e8a3171f;color:var(--warning);border-color:var(--warning)}.tabs{display:flex;border-bottom:1px solid var(--border-color);gap:0}.tab{padding:12px 20px;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;background:transparent}.tab:hover{color:var(--text-primary)}.tab--active{color:var(--accent);border-bottom-color:var(--accent)}@keyframes msg-slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.message{animation:msg-slide-up 222ms ease-out}.message__bubble{transition:background .15s,border-color .15s}.message:hover .message__bubble{background:var(--bg-glass-hover)}@keyframes reaction-bounce{0%{transform:scale(.5)}50%{transform:scale(1.2)}to{transform:scale(1)}}.message__reaction--added{animation:reaction-bounce .28s cubic-bezier(.34,1.56,.64,1)}.topbar{display:flex;align-items:center;height:56px;padding:0 16px;background:var(--bg-glass);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border-bottom:1px solid var(--border-color);gap:12px;position:relative;z-index:100;flex-shrink:0}.topbar__logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--text-primary);cursor:pointer;position:relative}.topbar__logo-icon{width:32px;height:32px;clip-path:var(--octagon-clip);background:var(--accent);display:flex;align-items:center;justify-content:center;color:var(--accent-text);font-size:16px;font-weight:900}.topbar__dropdown{position:absolute;top:100%;left:0;min-width:240px;background:var(--bg-glass);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--border-strong);border-radius:0;box-shadow:var(--shadow-glass);padding:8px 0;display:none;z-index:200}.topbar__logo:hover .topbar__dropdown,.topbar__dropdown:hover{display:block}.topbar__dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--text-secondary);cursor:pointer;transition:background .15s}.topbar__dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}.topbar__dropdown-divider{height:1px;background:var(--border-color);margin:4px 0}.topbar__title{flex:1;text-align:center;font-size:16px;font-weight:600;color:var(--text-primary);cursor:pointer;position:relative}.topbar__title:hover{color:var(--accent)}.topbar__actions{display:flex;align-items:center;gap:8px;position:relative}.topbar__actions-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:color .15s,background .15s}.topbar__actions-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.topbar__right{display:flex;align-items:center;gap:12px}.topbar__lang,.topbar__theme{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);cursor:pointer;padding:6px 10px;transition:background .15s}.topbar__lang:hover,.topbar__theme:hover{background:var(--bg-hover);color:var(--text-primary)}.lang-switcher__code{display:none}.theme-switcher__btn{padding:6px 8px;font-size:14px}.topbar__menu-btn{width:36px;height:36px;padding:0;border:none;background:transparent;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:color .15s,background .15s;font-size:18px;line-height:1}.topbar__menu-btn:hover,.topbar__menu-btn--open{color:var(--text-primary);background:var(--bg-hover)}.balloo-footer{flex-shrink:0;height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--bg-secondary);border-top:1px solid var(--border-color);font-size:12px;color:var(--text-muted);gap:12px;z-index:50}.balloo-footer__left{display:flex;align-items:center;gap:12px;min-width:0}.balloo-footer__copyright{cursor:pointer;transition:color .15s;white-space:nowrap}.balloo-footer__copyright:hover{color:var(--text-primary)}.balloo-footer__links{display:flex;align-items:center;gap:14px}.balloo-footer__link{cursor:pointer;transition:color .15s;white-space:nowrap;color:var(--text-muted);text-decoration:none}.balloo-footer__link:hover{color:var(--accent)}@media (max-width: 600px){.balloo-footer{height:auto;flex-direction:column;gap:4px;padding:6px 12px}.topbar{padding:0 10px;gap:8px}.topbar__logo>span{display:none}.topbar__title{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.topbar__right{gap:6px}.lang-switcher__name{display:none}.lang-switcher__code{display:inline}.theme-switcher__btn{padding:4px 5px;font-size:13px}}.topbar__dropdown-item--node{position:relative}.topbar__dropdown-item--node:after{content:"⛓";margin-left:auto;font-size:13px;color:var(--text-muted);opacity:.8}.topbar__dropdown-item--node--current:after{content:"●";color:var(--accent);font-size:10px}.topbar__dropdown-item--node--current{color:var(--accent);font-weight:600}