*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-app: #0e1117;--bg-panel: #161b22;--bg-item: #1c2333;--bg-item-hover:#212a3e;--bg-item-active:#253352;--bg-bubble-mine: #1d4ed8;--bg-bubble-theirs: #1c2333;--bg-input: #1c2333;--bg-modal: #161b22;--text-1: #e8edf5;--text-2: #8b9ab2;--text-3: #4e5a6e;--accent: #3b82f6;--accent-2: #60a5fa;--green: #22c55e;--red: #ef4444;--gold: #f59e0b;--radius: 12px;--radius-bubble: 18px;--radius-sm: 8px;--header-height: 60px;--list-width: 320px;--input-height: 64px}html,body,#root{height:100%;width:100%;overflow:hidden;background:var(--bg-app);color:var(--text-1);font-family:-apple-system,BlinkMacSystemFont,Segoe 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ease;z-index:20}.panel-thread--visible{transform:translate(0)}.bubble-wrap{max-width:85%}}.conv-item{position:relative}.conv-item-actions{position:relative;display:flex;align-items:center;flex-shrink:0;margin-left:4px}.conv-action-btn{opacity:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-2);font-size:1.1rem;font-weight:700;border-radius:50%;transition:all .15s;flex-shrink:0}.conv-item:hover .conv-action-btn,.conv-item--active .conv-action-btn{opacity:1}.conv-action-btn:hover{background:#ffffff1a;color:var(--text-1)}.conv-action-menu{position:absolute;top:100%;right:0;background:var(--bg-modal);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);box-shadow:0 8px 24px #00000080;min-width:170px;z-index:200;overflow:hidden}.conv-action-menu button{display:block;width:100%;padding:11px 16px;text-align:left;background:none;border:none;color:var(--text-1);font-size:.88rem;cursor:pointer;transition:background .12s}.conv-action-menu button:hover{background:var(--bg-item-hover)}.conv-action-menu--danger{color:var(--red)!important}.conv-pin-icon{margin-right:4px;font-size:.75rem}.conv-section-header--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.conv-section-header--clickable:hover{color:var(--text-1)}@media (hover: none){.conv-action-btn{opacity:1}}.thread-date-sep{display:flex;align-items:center;justify-content:center;margin:16px 8px}.thread-date-sep-label{font-size:.7rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--text-3);background:#ffffff0f;border:1px solid rgba(255,255,255,.08);padding:3px 12px;border-radius:999px}.thread-date-sep--today .thread-date-sep-label{background:linear-gradient(135deg,#dc2626,#e63946);border-color:#dc2626;color:#fff}