: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}html,body{height:100%}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;height:100dvh;margin:0 auto;display:flex}h1,h2,h3{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%}#root{background-color:var(--bg-body);justify-content:center;align-items:center;width:100%;height:100dvh;transition:background-color .3s;display:flex}:root[data-theme=light]{--bg-body:#f0f2f5;--bg-card:#fff;--text:#333;--text-h:#08060d;--header-bg:#007bff;--header-text:#fff;--msg-bg:#e9ecef;--border:#ddd;--input-bg:#fff}:root[data-theme=dark]{--bg-body:#121212;--bg-card:#1e1e1e;--text:#e0e0e0;--text-h:#f3f4f6;--header-bg:#2d2d2d;--header-text:#007bff;--msg-bg:#2d2d2d;--border:#444;--input-bg:#2d2d2d}.login-container form{background:var(--bg-card);color:var(--text);border-radius:8px;flex-direction:column;gap:1rem;padding:2rem;display:flex;box-shadow:0 4px 12px #0000001a}.chat-container{background:var(--bg-card);flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}header{background:var(--header-bg);color:var(--header-text);justify-content:space-between;align-items:center;padding:1rem;font-weight:700;display:flex}.chat-main{flex:1;display:flex;overflow:hidden}.chat-box{flex-direction:column;flex:1;gap:.5rem;padding:1rem;display:flex;overflow-y:auto}.user-list{background:var(--bg-card);border-left:1px solid var(--border);flex-direction:column;width:200px;padding:1rem;display:flex}.user-list h3{color:var(--text);border-bottom:1px solid var(--border);margin-top:0;padding-bottom:.5rem;font-size:.9rem}.user-list ul{margin:0;padding:0;list-style:none}.user-list li{color:var(--text);padding:4px 0;font-size:.85rem}.user-list li.self{color:var(--text);font-weight:700}.message{text-align:left;background:var(--msg-bg);color:var(--text);border:1px solid var(--border);border-radius:15px;width:fit-content;max-width:80%;padding:8px 12px}.message .msg-user{color:var(--text);opacity:.9;white-space:nowrap;margin-right:4px;font-size:1.15rem;font-weight:700}.message .msg-text{word-break:break-word}.input-area{border-top:1px solid var(--border);padding:1rem;display:flex}.input-area input{border:1px solid var(--border);background:var(--input-bg);color:var(--text);border-radius:4px;flex:1;padding:8px}button{color:#fff;cursor:pointer;background:#007bff;border:none;border-radius:4px;margin-left:8px;padding:8px 16px}.theme-toggle{background:#0003;border-radius:20px;gap:5px;padding:3px;display:flex}.theme-toggle button{opacity:.5;background:0 0;margin:0;padding:4px 8px}.theme-toggle button.active{background:var(--header-text);opacity:1;border-radius:15px}button:hover{background:#0056b3}@media (width<=768px){header{padding:.5rem 1rem}.chat-main{flex-direction:row}.input-area{padding:.75rem}.chat-box{flex:1;min-height:0}.user-list{border-left:1px solid var(--border);border-top:none;width:100px;height:100%;padding:.5rem}.user-list h3{padding-bottom:4px;font-size:.7rem}.user-list ul{flex-direction:column;overflow-y:auto}.user-list li{background:0 0;padding:4px 0;font-size:.7rem}}