.ep[hidden]{display:none}.ep{position:fixed;z-index:10001;width:360px;max-height:400px;display:flex;flex-direction:column;background:var(--bg, #fff);color:var(--fg, #1a1a1a);border:1px solid var(--line, #d0d4dc);border-radius:var(--radius-md, 8px);box-shadow:0 12px 32px #0000002e;font-family:var(--font-ui, system-ui, sans-serif);font-size:13px;overflow:hidden}.ep__nav{display:flex;gap:2px;padding:6px;border-bottom:1px solid var(--line, #d0d4dc);background:var(--bg-2, #f7f8fa)}.ep__nav-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--fg-3, #888);padding:6px 8px;border-radius:4px;cursor:pointer;font-size:13px;display:inline-flex;align-items:center;justify-content:center}.ep__nav-btn:hover{background:var(--bg-3, #ebedf0);color:var(--fg, #1a1a1a)}.ep__search-row{padding:8px;border-bottom:1px solid var(--line, #d0d4dc)}.ep__search{width:100%;padding:6px 10px;border:1px solid var(--line, 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#chat-widget-btn{position:relative;width:28px;height:28px;min-width:28px;margin-left:8px;padding:0;border:none;border-radius:6px;background:transparent;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;box-shadow:none}#user-links #chat-widget-btn:hover{background:#ffffff26}#user-links #chat-widget-btn[data-chat-banned="1"]{color:#f0ad4e!important}#user-links #chat-widget-btn[data-chat-banned="1"]:hover{background:#f0ad4e33;color:#ffc107!important}#user-links #chat-widget-btn .chat-badge{position:absolute;top:-4px;right:-4px;width:16px;height:16px;min-width:16px;padding:0;border-radius:50%;background:#dc3545;color:#fff;font-size:10px;line-height:16px;display:none;align-items:center;justify-content:center;box-sizing:border-box}#user-links #chat-widget-btn .chat-badge.visible{display:flex}#chat-widget-panel{position:fixed;bottom:90px;right:24px;width:380px;max-width:calc(100vw - 48px);height:480px;max-height:calc(100vh - 120px);background:var(--chat-bg);border-radius:12px;box-shadow:var(--chat-shadow);z-index:9999;display:none;flex-direction:column;overflow:hidden;transform-origin:top right;opacity:0;transform:scale(.3);pointer-events:none;transition:opacity .25s ease,transform .25s ease}#chat-widget-panel.first-open{transform:scale(1);transition:opacity .2s ease}#chat-widget-panel.visible{display:flex;opacity:1;transform:scale(1);pointer-events:auto}#chat-widget-panel.minimizing{opacity:0;transform:scale(.3);pointer-events:none}@media(max-width:767px){#chat-widget-panel{left:0;right:0;bottom:0;top:40px;width:100%;max-width:none;height:auto;max-height:none;border-radius:12px 12px 0 0}}#chat-widget-panel .chat-header{padding:12px 16px;border-bottom:1px solid var(--chat-border);font-weight:600;display:flex;align-items:center;gap:8px;flex-shrink:0;color:var(--chat-text);cursor:grab;user-select:none;-webkit-user-select:none}#chat-widget-panel .chat-header:active{cursor:grabbing}#chat-widget-panel 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.chat-title-link:hover{text-decoration:underline}#chat-widget-messages .chat-msg-sender-link{color:inherit;text-decoration:none}#chat-widget-messages .chat-msg-sender-link:hover{text-decoration:underline}#chat-widget-list{flex:1;overflow-y:auto}#chat-widget-list .chat-banned-notice{padding:10px 16px;font-size:12px;color:#8a6d3b;background:#fcf8e3;border-bottom:1px solid rgba(0,0,0,.08)}#chat-widget-list .chat-room-row{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--chat-border)}#chat-widget-list .chat-room-row:hover{background:var(--chat-hover-bg)}#chat-widget-list .chat-room-avatar{width:44px;height:44px;border-radius:50%;background:var(--chat-avatar-bg);flex-shrink:0}#chat-widget-list .chat-room-avatar.chat-avatar-html{background:none}#chat-widget-list .chat-room-info{flex:1;min-width:0}#chat-widget-list 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12px;border-radius:12px;font-size:14px;word-break:break-word}#chat-widget-messages .chat-msg-body,#chat-widget-messages .chat-system-body{white-space:pre-wrap}#chat-widget-messages .chat-msg-body .chat-inline-code,#chat-widget-messages .chat-system-body .chat-inline-code{padding:.1em .35em;border-radius:4px;font-size:.9em;font-family:var(--mono-font, ui-monospace, monospace)}#chat-widget-messages .chat-msg.own .chat-inline-code{background:#ffffff40}#chat-widget-messages .chat-msg.other .chat-inline-code{background:#00000014}#chat-widget-messages .chat-msg-body .chat-link,#chat-widget-messages .chat-system-body .chat-link{text-decoration:underline}#chat-widget-messages .chat-msg.own .chat-link{color:#fffffff2}#chat-widget-messages .chat-msg.other .chat-link{color:var(--link-color, #0d6efd)}#chat-widget-messages .chat-mention{font-weight:600;cursor:pointer;border-radius:3px;padding:0 2px}#chat-widget-messages .chat-msg.own .chat-mention{background:#fff3}#chat-widget-messages 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var(--chat-border);background:var(--chat-bg);display:flex;align-items:flex-end;gap:8px;flex-shrink:0;min-height:0}#chat-widget-send-input{flex:1 1 0;min-width:0;width:100%;min-height:38px;max-height:120px;padding:8px 12px;border:1px solid var(--chat-input-border);border-radius:8px;font-size:14px;line-height:1.4;resize:none;overflow-y:auto;font-family:inherit;box-sizing:border-box;background:var(--chat-input-bg);color:var(--chat-input-text)}#chat-widget-send-input::placeholder{color:var(--chat-input-placeholder)}#chat-widget-send button{padding:8px 16px;background:var(--button-bg, #0d6efd);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px}#chat-widget-send button:disabled{opacity:.6;cursor:not-allowed}#chat-widget-panel .chat-list-wrap{flex:1;display:flex;flex-direction:column;overflow:hidden}#chat-widget-panel .chat-list-wrap.hidden,#chat-widget-panel #chat-widget-thread.hidden{display:none}#chat-widget-list .chat-room-row.chat-room-special{background:#0d6efd0a;border-bottom:1px solid rgba(13,110,253,.1)}#chat-widget-list .chat-room-row.chat-room-special:hover{background:#0d6efd14}#chat-widget-list .chat-room-row.chat-room-special .chat-room-name{color:var(--button-bg, #0d6efd);font-weight:600}#chat-widget-list .chat-room-avatar-system{display:flex;align-items:center;justify-content:center;font-size:22px;border-radius:50%;color:#6c757d;background:#6c757d1f}#chat-widget-list .chat-room-avatar-org{display:flex;align-items:center;justify-content:center;font-size:20px;border-radius:50%;color:#6c757d;background:#6c757d1f}#chat-widget-list .chat-room-avatar-org .ct-icon-school{font-size:1em}#chat-widget-messages .chat-system-msg{align-self:center;max-width:90%;text-align:center;padding:6px 12px;font-size:13px;font-style:italic;color:var(--chat-text-muted, #6c757d);display:flex;flex-direction:column;align-items:center;gap:2px}#chat-widget-messages .chat-system-msg .chat-system-body{word-break:break-word}#chat-widget-messages .chat-system-msg .chat-msg-time{font-size:10px;opacity:.7}#chat-widget-messages .chat-msg.own{position:relative}#chat-widget-messages .chat-msg.own .chat-msg-actions{position:absolute;left:10px;bottom:-10px;opacity:0;pointer-events:none;transition:opacity .15s}#chat-widget-messages .chat-msg.own:hover .chat-msg-actions,#chat-widget-messages .chat-msg.own .chat-msg-actions.chat-msg-actions--open{opacity:1;pointer-events:auto}.chat-msg-actions-btn{background:var(--chat-bg, #fff);border:1px solid var(--chat-border, #ddd);border-radius:50%;width:22px;height:22px;padding:0;cursor:pointer;font-size:13px;color:var(--chat-text-muted, #6c757d)!important;line-height:1;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 1px 3px #0000001f}.chat-msg-actions-btn:hover{background:var(--chat-hover-bg, #f0f0f0);color:var(--chat-text, #333)!important}.chat-msg-context-menu{position:fixed;min-width:120px;background:var(--chat-bg, #fff);border:1px solid var(--chat-border, #ddd);border-radius:6px;box-shadow:0 2px 8px #0000001f;z-index:10001;padding:4px 0}.chat-msg-context-item{display:block;width:100%;text-align:left;padding:6px 12px;border:none;background:none;cursor:pointer;font-size:13px;color:var(--chat-text, #333)!important}.chat-msg-context-item:hover{background:var(--chat-hover-bg, #f0f0f0)}.chat-msg-context-item[data-action=unsend]{color:#dc3545!important}#chat-widget-messages .chat-msg-unsent .chat-msg-bubble{font-style:italic;opacity:.75}#chat-widget-panel{--chat-bg: var(--body-bg, #fff);--chat-border: var(--border-color, #dee2e6);--chat-text: inherit;--chat-text-muted: var(--muted, #6c757d);--chat-avatar-bg: var(--border-color, #dee2e6);--chat-hover-bg: var(--hover-bg, #f8f9fa);--chat-bubble-other: var(--border-color, #e9ecef);--chat-bubble-other-text: inherit;--chat-input-bg: inherit;--chat-input-border: var(--border-color, #dee2e6);--chat-input-text: inherit;--chat-input-placeholder: #6c757d;--chat-shadow: 0 4px 24px rgba(0, 0, 0, .15);--chat-close-color: #212529;--chat-close-hover-bg: rgba(0, 0, 0, .06)}[data-theme=dark] #chat-widget-list .chat-banned-notice{color:#b8860b;background:#f0ad4e33;border-bottom-color:#f0ad4e40}[data-theme=dark] #chat-widget-list .chat-room-row.chat-room-special{background:#60a5fa0f;border-bottom-color:#60a5fa1f}[data-theme=dark] #chat-widget-list .chat-room-row.chat-room-special:hover{background:#60a5fa1f}[data-theme=dark] #chat-widget-list .chat-room-row.chat-room-special .chat-room-name{color:#60a5fa}[data-theme=dark] #chat-widget-list .chat-room-avatar-system,[data-theme=dark] #chat-widget-list .chat-room-avatar-org{color:#94a3b8;background:#94a3b826}[data-theme=dark] #chat-widget-panel .chat-header .chat-header-avatar--system:before{color:#94a3b8}[data-theme=dark] #chat-widget-panel .chat-header .chat-header-avatar--org{color:#94a3b8}[data-theme=dark] #chat-widget-panel{--chat-bg: #1e293b;--chat-border: #334155;--chat-text: #e2e8f0;--chat-text-muted: #94a3b8;--chat-avatar-bg: #475569;--chat-hover-bg: #334155;--chat-bubble-other: #334155;--chat-bubble-other-text: #e2e8f0;--chat-input-bg: #0f172a;--chat-input-border: #334155;--chat-input-text: #e2e8f0;--chat-input-placeholder: #64748b;--chat-shadow: 0 4px 24px rgba(0, 0, 0, .4);--chat-close-color: #e2e8f0;--chat-close-hover-bg: rgba(255, 255, 255, .1);--chat-org-owner-color: #60a5fa}@media(prefers-color-scheme:dark){html:not([data-theme=light]) #chat-widget-list .chat-banned-notice{color:#b8860b;background:#f0ad4e33;border-bottom-color:#f0ad4e40}html:not([data-theme=light]) #chat-widget-list .chat-room-row.chat-room-special{background:#60a5fa0f;border-bottom-color:#60a5fa1f}html:not([data-theme=light]) #chat-widget-list .chat-room-row.chat-room-special:hover{background:#60a5fa1f}html:not([data-theme=light]) #chat-widget-list .chat-room-row.chat-room-special .chat-room-name{color:#60a5fa}html:not([data-theme=light]) #chat-widget-list .chat-room-avatar-system,html:not([data-theme=light]) #chat-widget-list .chat-room-avatar-org{color:#94a3b8;background:#94a3b826}html:not([data-theme=light]) #chat-widget-panel .chat-header .chat-header-avatar--system:before{color:#94a3b8}html:not([data-theme=light]) #chat-widget-panel .chat-header .chat-header-avatar--org{color:#94a3b8}html:not([data-theme=light]) #chat-widget-panel{--chat-bg: #1e293b;--chat-border: #334155;--chat-text: #e2e8f0;--chat-text-muted: #94a3b8;--chat-avatar-bg: #475569;--chat-hover-bg: #334155;--chat-bubble-other: #334155;--chat-bubble-other-text: #e2e8f0;--chat-input-bg: #0f172a;--chat-input-border: #334155;--chat-input-text: #e2e8f0;--chat-input-placeholder: #64748b;--chat-shadow: 0 4px 24px rgba(0, 0, 0, .4);--chat-close-color: #e2e8f0;--chat-close-hover-bg: rgba(255, 255, 255, .1);--chat-org-owner-color: #60a5fa}}.chat-widget-input-wrap{flex:1 1 0;min-width:0;position:relative;display:flex}.chat-widget-input-wrap textarea{padding-right:34px}#chat-widget-send .chat-widget-input-wrap .chat-widget-emoji-btn{position:absolute;right:4px;bottom:4px;background:transparent;color:var(--chat-meta-text, #6c757d);padding:4px;width:26px;height:26px;border:0;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:15px;line-height:1;z-index:1}#chat-widget-send .chat-widget-input-wrap .chat-widget-emoji-btn:hover:not(:disabled){background:color-mix(in srgb,currentColor 12%,transparent);color:var(--chat-text, #1a1a1a)}