:root{--text-color: #111827;--muted-color: #6b7280;--toggle-bg: #f9fafb;--toggle-border: #d1d5db;--chat-window-bg: #fff;--chat-window-border: #e5e7eb;--chat-bubble-admin-bg: #f3f4f6;--chat-bubble-user-bg: #dbeafe;--chat-bubble-text: #111827;--chat-bubble-meta: #6b7280;--chat-bubble-time: #9ca3af;--chat-input-bg: #fff;--chat-input-border: #d1d5db;--chat-input-color: #111;--chat-btn-bg: #f3f4f6;--chat-btn-color: #374151;--chat-btn-border: #d1d5db;--chat-send-as-bg: #f9fafb;--chat-send-as-active-bg: #dbeafe;--chat-send-as-active-color: #1d4ed8;--chat-send-as-color: #6b7280;--nav-bg: #fff;--nav-border: #e5e7eb}[data-theme=dark]{--text-color: #eee;--muted-color: #ccc;--toggle-bg: rgba(255,255,255,.1);--toggle-border: rgba(255,255,255,.2);--chat-window-bg: rgba(10,10,20,.7);--chat-window-border: rgba(255,255,255,.12);--chat-bubble-admin-bg: rgba(255,255,255,.1);--chat-bubble-user-bg: rgba(80,120,255,.18);--chat-bubble-text: #e5e7eb;--chat-bubble-meta: rgba(255,255,255,.5);--chat-bubble-time: rgba(255,255,255,.35);--chat-input-bg: rgba(255,255,255,.08);--chat-input-border: rgba(255,255,255,.2);--chat-input-color: #eee;--chat-btn-bg: rgba(255,255,255,.1);--chat-btn-color: #eee;--chat-btn-border: rgba(255,255,255,.2);--chat-send-as-bg: rgba(255,255,255,.06);--chat-send-as-active-bg: rgba(80,120,255,.25);--chat-send-as-active-color: #a5b4fc;--chat-send-as-color: rgba(255,255,255,.5);--nav-bg: rgba(20,10,40,.97);--nav-border: rgba(255,255,255,.12)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes ptt-hint-glow{0%,to{color:#f66;text-shadow:0 0 4px rgba(255,80,80,.7),0 0 12px rgba(255,40,40,.3);opacity:1}50%{color:#faa;text-shadow:0 0 8px rgba(255,100,100,.9),0 0 22px rgba(255,60,60,.5);opacity:1}}.ptt-hint-glow{animation:ptt-hint-glow 1.2s ease-in-out infinite;opacity:1!important}@keyframes ptt-neon{0%,to{box-shadow:0 0 6px 1px #ff3232bf,0 0 18px 4px #ff282859,inset 0 0 8px #ff28280f}50%{box-shadow:0 0 12px 3px #ff5050f2,0 0 32px 9px #ff37378c,inset 0 0 16px #ff37371f}}.chat-ptt-active{animation:ptt-neon .45s ease-in-out infinite}.msg-menu-btn{background:none;border:none;cursor:pointer;color:var(--chat-bubble-meta);font-size:1rem;line-height:1;padding:2px 5px;min-width:28px;min-height:28px;border-radius:4px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.msg-menu-btn:hover{background:#00000012;color:var(--chat-bubble-text)}.msg-menu-dropdown{position:absolute;right:0;top:calc(100% + 4px);z-index:200;background:var(--nav-bg);border:1px solid var(--nav-border);border-radius:6px;box-shadow:0 4px 16px #0000001f;min-width:148px;overflow:hidden}.msg-menu-dropdown--left{right:auto;left:0}.msg-menu-item{display:block;width:100%;text-align:left;background:none;border:none;padding:.5rem .85rem;font-size:.88rem;color:var(--chat-bubble-text);cursor:pointer;transition:background .1s}.msg-menu-item:hover:not(.msg-menu-item--disabled){background:#f3f4f6}.msg-menu-item--disabled{opacity:.38;cursor:not-allowed}.msg-menu-item--danger{color:#dc2626}.msg-menu-confirm{padding:.55rem .85rem;font-size:.82rem;color:var(--chat-bubble-text);border-top:1px solid var(--nav-border)}.msg-menu-confirm>div{display:flex;gap:.4rem;margin-top:.35rem}[data-theme=dark] .msg-menu-btn:hover{background:#ffffff1f}[data-theme=dark] .msg-menu-dropdown{box-shadow:0 4px 16px #00000059}[data-theme=dark] .msg-menu-item:hover:not(.msg-menu-item--disabled){background:#ffffff1a}[data-theme=dark] .msg-menu-item--danger{color:#f87171}