:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.container[data-v-95bd256e]{width:100%;height:100vh;font-family:Segoe UI,sans-serif;display:flex;justify-content:center;align-items:center;background:radial-gradient(1200px 600px at 20% 10%,rgba(0,209,255,.18),transparent 60%),radial-gradient(900px 500px at 80% 80%,rgba(0,255,170,.12),transparent 55%),linear-gradient(180deg,#070a12,#06070d)}.login-box[data-v-95bd256e]{background:#0e121eb8;padding:36px 34px;border-radius:14px;box-shadow:0 16px 48px #00000073;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);width:100%;max-width:400px;display:flex;flex-direction:column;gap:14px}.brand[data-v-95bd256e]{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.brand-title[data-v-95bd256e]{letter-spacing:.22em;font-weight:700;font-size:16px;color:#ffffffeb}.brand-subtitle[data-v-95bd256e]{font-size:12px;color:#ffffff8f}.login-actions[data-v-95bd256e]{display:flex;justify-content:space-between;align-items:center;gap:12px}.remember[data-v-95bd256e]{display:inline-flex;align-items:center;gap:8px;color:#ffffffb3;font-size:12px}.hint[data-v-95bd256e]{color:#ffffff73;font-size:12px}.main-layout[data-v-95bd256e]{display:flex;width:900px;height:80vh;background:#0e121eb8;border-radius:14px;box-shadow:0 16px 48px #00000073;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);overflow:hidden}.sidebar[data-v-95bd256e]{width:250px;background:#0a0c148c;border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column}.sidebar-header[data-v-95bd256e]{padding:15px;border-bottom:1px solid rgba(255,255,255,.08);background:#0003;color:#ffffffdb}.session-list[data-v-95bd256e]{flex:1;overflow-y:auto}.session-item[data-v-95bd256e]{padding:12px 15px;cursor:pointer;transition:background .2s;display:flex;align-items:center;gap:10px}.session-item[data-v-95bd256e]:hover{background:#ffffff0f}.session-item.online-user[data-v-95bd256e]{color:#00ffaaf2}.session-item.active[data-v-95bd256e]{background:#00d1ff2e;color:#ffffffeb;border-left:2px solid rgba(0,209,255,.95)}.session-item.disabled[data-v-95bd256e]{opacity:.6;cursor:not-allowed}.presence-dot[data-v-95bd256e]{width:8px;height:8px;border-radius:999px;background:#00ffaaf2;box-shadow:0 0 0 3px #00ffaa1a;flex:0 0 8px}.user-name[data-v-95bd256e]{flex:1}.me-tag[data-v-95bd256e]{color:#ffffff8c;font-size:12px}.divider[data-v-95bd256e]{padding:5px 15px;font-size:.8em;color:#ffffff73;text-transform:uppercase;margin-top:10px}.empty-tip[data-v-95bd256e]{padding:15px;color:#ffffff73;font-size:.9em;font-style:italic}.chat-box[data-v-95bd256e]{flex:1;display:flex;flex-direction:column}.header[data-v-95bd256e]{padding:15px;background:#0003;border-bottom:1px solid rgba(255,255,255,.08);font-weight:700;font-size:1.1em;color:#ffffffdb}.messages[data-v-95bd256e]{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px;background:transparent}.message-row[data-v-95bd256e]{display:flex}.my-msg[data-v-95bd256e]{justify-content:flex-end}.message-bubble[data-v-95bd256e]{background:#ffffff1a;padding:10px 15px;border-radius:15px;max-width:70%;word-break:break-all;text-align:left;box-shadow:0 8px 24px #00000040;color:#ffffffe0}.message-row:not(.my-msg) .message-bubble[data-v-95bd256e]{background:#ffffff12}.meta[data-v-95bd256e]{font-size:.75em;color:#00d1ffe6;margin-bottom:4px;font-weight:700}.input-area[data-v-95bd256e]{padding:15px;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:10px;background:#0000002e}.composer[data-v-95bd256e]{flex:1;padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:10px;resize:none;font-family:inherit;font-size:14px;line-height:1.4;min-height:72px;background:#00000038;color:#ffffffe0;outline:none}.composer[data-v-95bd256e]:focus{border-color:#00d1ffa6;box-shadow:0 0 0 3px #00d1ff1a}.actions[data-v-95bd256e]{display:flex;flex-direction:column;justify-content:flex-end;gap:10px}.send-btn[data-v-95bd256e]{height:40px}.input-group[data-v-95bd256e]{display:flex;flex-direction:column;text-align:left}input[type=text][data-v-95bd256e],input[type=password][data-v-95bd256e]{padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:10px;flex:1;background:#00000038;color:#ffffffe0;outline:none}input[type=text][data-v-95bd256e]:focus,input[type=password][data-v-95bd256e]:focus{border-color:#00d1ffa6;box-shadow:0 0 0 3px #00d1ff1a}button[data-v-95bd256e]{padding:10px 20px;background:linear-gradient(135deg,#00d1ffeb,#00ffaad1);color:#0a0c14eb;border:none;border-radius:10px;cursor:pointer;font-weight:700;letter-spacing:.02em}button[data-v-95bd256e]:hover{filter:brightness(1.05)}.connected[data-v-95bd256e]{color:#00ffaaf2;font-size:.8em}.file-btn[data-v-95bd256e]{cursor:pointer;font-size:1.5em;padding:0 5px;display:flex;align-items:center}