: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 (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box}body{background:#eef2f7;margin:0;font-family:Arial,Helvetica,sans-serif}.chat-page{justify-content:center;align-items:center;min-height:100vh;padding:30px;display:flex}.chat-container{background:#fff;border-radius:20px;flex-direction:column;width:100%;max-width:700px;height:85vh;min-height:550px;display:flex;overflow:hidden;box-shadow:0 15px 40px #0000001f}.chat-header{background:#fff;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;height:80px;padding:0 24px;display:flex}.profile{align-items:center;gap:14px;display:flex}.avatar{color:#fff;background:#6c63ff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;font-weight:700;display:flex}.profile-info h2{margin:0;font-size:18px}.online{color:#777;align-items:center;gap:5px;margin-top:4px;font-size:13px;display:flex}.online-dot{background:#20c997;border-radius:50%;width:8px;height:8px}.logout-button{color:#555;cursor:pointer;background:#f1f3f7;border:none;border-radius:20px;padding:9px 16px;font-size:13px;transition:all .2s}.logout-button:hover{background:#e5e7eb}.messages{background:#f8f9fc;flex:1;padding:25px;overflow-y:auto}.message-row{flex-direction:column;margin-bottom:14px;display:flex}.my-message{align-items:flex-end}.other-message{align-items:flex-start}.edit-button{color:#777;cursor:pointer;opacity:.5;background:0 0;border:none;justify-content:center;align-items:center;width:18px;height:16px;margin:0 4px 3px 0;padding:0;font-size:12px;line-height:1;transition:all .2s;display:flex}.edit-button:hover{opacity:1;color:#6c63ff;transform:scale(1.1)}.message-bubble{word-break:break-word;border-radius:18px;flex-direction:column;gap:5px;max-width:70%;padding:12px 16px;font-size:15px;line-height:1.4;display:flex}.my-message .message-bubble{color:#fff;background:#6c63ff;border-bottom-right-radius:5px}.other-message .message-bubble{color:#333;background:#fff;border:1px solid #e8e8e8;border-bottom-left-radius:5px}.message-bubble strong{opacity:.8;margin-bottom:2px;font-size:12px;font-weight:600}.message-bubble small{opacity:.7;align-self:flex-end;font-size:10px}.edited-label{opacity:.65;margin-left:6px;font-size:10px;font-style:italic}.edit-container{width:100%}.edit-container input{box-sizing:border-box;border:1px solid #ccc;border-radius:8px;outline:none;width:100%;padding:8px 10px;font-size:14px}.edit-container input:focus{border-color:#6c63ff}.edit-actions{gap:6px;margin-top:7px;display:flex}.edit-actions button{cursor:pointer;border:none;border-radius:6px;padding:5px 9px;font-size:12px}.edit-actions button:first-child{color:#fff;background:#6c63ff}.edit-actions button:last-child{color:#444;background:#eee}.edit-actions button:hover{opacity:.85}.empty-chat{color:#777;text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}.empty-icon{margin-bottom:10px;font-size:45px}.empty-chat h3{color:#444;margin:5px}.empty-chat p{max-width:300px;margin:5px;font-size:14px}.message-input-area{background:#fff;border-top:1px solid #eee;gap:10px;padding:15px 20px;display:flex}.message-input-area input{background:#f1f3f7;border:none;border-radius:25px;outline:none;flex:1;padding:14px 18px;font-size:15px}.message-input-area input:focus{box-shadow:0 0 0 2px #6c63ff26}.message-input-area button{color:#fff;cursor:pointer;background:#6c63ff;border:none;border-radius:50%;width:48px;height:48px;font-size:20px;transition:all .2s}.message-input-area button:hover{transform:scale(1.05)}.message-input-area button:disabled{opacity:.5;cursor:not-allowed;transform:none}.login-page{background:#eef2f7;justify-content:center;align-items:center;min-height:100vh;padding:30px;display:flex}.login-card{background:#fff;border-radius:22px;width:100%;max-width:430px;padding:40px;box-shadow:0 15px 40px #0000001f}.chat-logo{background:#6c63ff;border-radius:20px;justify-content:center;align-items:center;width:70px;height:70px;margin:0 auto 20px;font-size:34px;display:flex;box-shadow:0 8px 20px #6c63ff40}.login-content h1{text-align:center;color:#222;margin:0;font-size:28px}.login-subtitle{text-align:center;color:#777;margin:10px 0 30px;font-size:14px;line-height:1.5}.login-content label{color:#444;margin-bottom:7px;font-size:13px;font-weight:600;display:block}.room-label{margin-top:18px}.username-input{background:#fafafa;border:1px solid #ddd;border-radius:12px;align-items:center;gap:10px;height:50px;padding:0 15px;transition:all .2s;display:flex}.username-input:focus-within{background:#fff;border-color:#6c63ff;box-shadow:0 0 0 3px #6c63ff1a}.input-icon{font-size:17px}.username-input input{background:0 0;border:none;outline:none;flex:1;font-size:14px}.join-button{color:#fff;cursor:pointer;background:#6c63ff;border:none;border-radius:12px;justify-content:space-between;align-items:center;width:100%;height:50px;margin-top:25px;padding:0 18px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.join-button:hover{background:#5b52e8;transform:translateY(-1px)}.join-button:disabled{cursor:not-allowed;background:#b9b6e8;transform:none}.arrow{font-size:20px}.login-footer{color:#888;text-align:center;justify-content:center;align-items:center;gap:7px;margin-top:25px;font-size:11px;display:flex}.status-dot{background:#20c997;border-radius:50%;width:7px;height:7px}@media (width<=600px){.chat-page{padding:0}.chat-container{border-radius:0;width:100%;height:100vh;min-height:100vh}.chat-header{padding:0 16px}.messages{padding:18px}.message-bubble{max-width:80%}.login-page{padding:20px}.login-card{padding:30px 22px}}