:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media 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.chat-header{background:#111;border-bottom:1px solid #222;align-items:center;gap:10px;padding:12px 16px;display:flex}body .back-btn{color:#fff;cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:20px;display:none}body .close-chat-btn{color:#ccc;cursor:pointer;background:#2a2a2a;border:none;border-radius:18px;margin-left:auto;padding:8px 14px;font-size:13px;transition:all .15s}body .close-chat-btn:hover{color:#fff;background:#ff3b30}body .chat-user-info{flex-direction:column;display:flex}body .chat-username{font-size:15px;font-weight:600}body .messages{flex-direction:column;flex:1;gap:8px;padding:16px;display:flex;overflow-y:auto}body .message{background:#1a1a1a;border-radius:16px;align-self:flex-start;max-width:70%;padding:10px 14px}body .message.my-message{background:#08c;align-self:flex-end}body .message-text{word-break:break-word;font-size:15px;line-height:1.4}body .message-time{color:#ffffff80;text-align:right;margin-top:4px;font-size:11px}body .input-form{background:#111;border-top:1px solid #222;gap:10px;padding:12px 16px;display:flex}body .input-form input{color:#fff;background:#1a1a1a;border:none;border-radius:24px;outline:none;flex:1;padding:12px 16px;font-size:15px}body .input-form button{color:#fff;cursor:pointer;background:#08c;border:none;border-radius:50%;flex-shrink:0;width:44px;height:44px;font-size:18px}body .profile-page{background:#0a0a0a;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:20px;display:flex;position:relative}body .back-btn-profile{color:#fff;cursor:pointer;background:0 0;border:none;font-size:16px;position:absolute;top:20px;left:20px}body .profile-card{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}body .profile-card h2{font-size:24px;font-weight:600}body .write-btn{color:#fff;cursor:pointer;background:#08c;border:none;border-radius:24px;margin-top:20px;padding:12px 40px;font-size:16px;font-weight:600}body .write-btn:hover{background:#0077b3}body .settings-btn{color:#fff;cursor:pointer;background:#333;border:none;border-radius:24px;margin-top:12px;padding:10px 32px;font-size:15px;font-weight:600}body .logout-btn{color:#ff4d4d;cursor:pointer;background:0 0;border:1px solid #ff4d4d;border-radius:24px;margin-top:12px;padding:10px 32px;font-size:15px;font-weight:600}body .logout-btn:hover{color:#fff;background:#ff4d4d}body .settings-page{flex:1;max-width:480px;margin:0 auto;padding:40px 20px;overflow-y:auto}body .settings-page h2{text-align:center;margin-bottom:30px}body .settings-section{background:#1a1a1a;border-radius:16px;margin-bottom:20px;padding:20px}body .settings-section h3{margin-bottom:12px;font-size:16px}body .current-handle{color:#888;margin-bottom:12px;font-size:14px}body .settings-section form{flex-direction:column;gap:10px;display:flex}body .settings-section input{color:#fff;background:#2a2a2a;border:none;border-radius:10px;outline:none;padding:12px 16px;font-size:15px}body .settings-section button{color:#fff;cursor:pointer;background:#08c;border:none;border-radius:10px;padding:12px;font-weight:600}body .settings-message{text-align:center;color:#4caf50;margin-top:16px}@media (width<=768px){body .sidebar{width:100%;min-width:100%}body .sidebar.hidden-mobile{display:none}body .chat-area{width:100%}body .chat-area.hidden-mobile{display:none}body .back-btn{display:block}body .close-chat-btn{display:none}body .message{max-width:85%}body .login-container h1{font-size:28px}}@media (width<=380px){body .sidebar-header,body .search-box,body .user-item,body .chat-header,body .input-form{padding-left:12px;padding-right:12px}body .message{max-width:90%}}