:root{--chat-background: #1a1a1a;--chat-foreground: #ccc;--chat-primary: #d4b45c;--chat-primary-fg: #1a1a1a;--chat-card: #1e1e1e;--chat-border: #444;--chat-secondary: #2a2a2a;--chat-muted-fg: #999;--chat-input: #222;--chat-font: var(--font-sans)}.chat-bar-collapsed,.chat-bar-minimized{position:fixed;bottom:0;right:24px;background:var(--chat-card);border:1px solid var(--chat-border);border-bottom:none;border-radius:8px 8px 0 0;padding:14px 28px;cursor:pointer;display:flex;align-items:center;gap:10px;font-family:var(--chat-font);font-size:13px;font-weight:500;color:var(--chat-foreground);z-index:50;transition:background .2s}.chat-bar-collapsed:hover,.chat-bar-minimized:hover{background:var(--chat-secondary)}.chat-bar-icon{font-size:16px}.chat-bar-offline{color:#e55;animation:blink 1s infinite}.chat-bar-close{margin-left:auto;background:none;border:none;color:#9999;cursor:pointer;padding:2px 6px}.chat-bar-close:hover{color:var(--chat-foreground)}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.chat-panel{position:fixed;bottom:0;right:24px;width:640px;max-width:90vw;height:560px;background:var(--chat-background);border:1px solid var(--chat-border);border-bottom:none;border-radius:8px 8px 0 0;display:flex;flex-direction:column;font-family:var(--chat-font);font-size:13px;color:var(--chat-foreground);z-index:50;box-shadow:0 -4px 24px #00000080}.chat-panel--embedded{position:relative;bottom:auto;right:auto;width:100%;max-width:100%;height:100%;border:none;border-radius:0;box-shadow:none;z-index:auto}.chat-header{display:flex;align-items:center;justify-content:space-between;background:#1e1e1e99;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(68,68,68,.4);padding:0;flex-shrink:0;position:relative}.chat-header:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to 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ping{75%,to{transform:scale(2);opacity:0}}.online-count{font-size:11px;color:#9999}.chat-subbar-right{font-size:10px;color:#9999994d}.chat-subheader{background:var(--chat-card);border-bottom:1px solid rgba(68,68,68,.4);padding:6px 8px;flex-shrink:0}.chat-body{flex:1;overflow:hidden;min-height:0}.message-list{height:100%;overflow-y:auto;overflow-x:hidden;padding:4px 0;scrollbar-width:thin}.message-list::-webkit-scrollbar{width:6px}.message-list::-webkit-scrollbar-track{background:transparent}.message-list::-webkit-scrollbar-thumb{background:#44444480;border-radius:3px}.message-list::-webkit-scrollbar-thumb:hover{background:#444c}.message-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:64px 16px;gap:12px}.empty-icon-circle{width:40px;height:40px;border-radius:50%;background:#2a2a2a80;display:flex;align-items:center;justify-content:center}.empty-icon-circle 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