@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--bg-hover:#30363d;--bg-message-out:#1d4ed8;--bg-message-in:#21262d;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#484f58;--text-link:#58a6ff;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-glow:#2563eb4d;--border:#30363d;--border-subtle:#21262d;--danger:#f85149;--success:#3fb950;--warning:#d29922;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--sidebar-width:340px;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.5}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{height:100vh;display:flex;overflow:hidden}.auth-page{background:var(--bg-primary);background-image:radial-gradient(at 20% 20%,#2563eb1a 0%,#0000 60%),radial-gradient(at 80% 80%,#2563eb0d 0%,#0000 60%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;overflow:auto}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px;animation:.4s slideUp}.auth-logo{align-items:center;gap:10px;margin-bottom:28px;display:flex}.auth-logo-icon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), #7c3aed);color:#fff;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.auth-logo-text{font-size:22px;font-weight:700}.auth-title{margin-bottom:6px;font-size:24px;font-weight:700}.auth-subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:13px}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:10px 14px;font-family:inherit;font-size:14px}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-error{color:var(--danger);margin-top:4px;font-size:12px}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 12px var(--accent-glow);transform:translateY(-1px)}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{color:var(--danger);border:1px solid var(--danger);background:0 0}.btn-danger:hover{background:#f851491a}.btn-icon{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:flex}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.auth-link{text-align:center;color:var(--text-secondary);margin-top:20px;font-size:13px}.auth-link a{color:var(--text-link);font-weight:500;text-decoration:none}.auth-link a:hover{text-decoration:underline}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;height:100vh;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:16px;display:flex}.sidebar-logo{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent), #7c3aed);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.sidebar-title{flex:1;font-size:16px;font-weight:700}.sidebar-search{border-bottom:1px solid var(--border-subtle);padding:12px 16px}.search-field{position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.search-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-full);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:8px 12px 8px 34px;font-family:inherit;font-size:13px}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.sidebar-rooms{flex:1;padding:8px 0;overflow-y:auto}.room-item{cursor:pointer;transition:background var(--transition);border-radius:0;align-items:center;gap:12px;padding:10px 16px;display:flex;position:relative}.room-item:hover{background:var(--bg-hover)}.room-item.active{background:var(--bg-tertiary)}.room-item.active:before{content:"";background:var(--accent);border-radius:0 var(--radius-full) var(--radius-full) 0;width:3px;height:80%;position:absolute;top:10%;left:0}.room-avatar{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:17px;font-weight:600;display:flex;position:relative}.room-avatar-img{border-radius:var(--radius-full);object-fit:cover;width:100%;height:100%}.online-dot{border-radius:var(--radius-full);background:var(--success);border:2px solid var(--bg-secondary);width:12px;height:12px;position:absolute;bottom:1px;right:1px}.room-item-info{flex:1;min-width:0}.room-item-top{justify-content:space-between;align-items:center;margin-bottom:3px;display:flex}.room-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.room-item-time{color:var(--text-muted);flex-shrink:0;font-size:11px}.room-item-preview{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-window{background:var(--bg-primary);flex-direction:column;flex:1;height:100vh;display:flex;overflow:hidden}.chat-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:12px;padding:12px 20px;display:flex}.chat-header-info{flex:1}.chat-header-name{font-size:15px;font-weight:700}.chat-header-status{color:var(--text-secondary);font-size:12px}.messages-container{flex-direction:column;flex:1;gap:2px;padding:16px 20px;display:flex;overflow-y:auto}.messages-empty{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.messages-empty-icon{opacity:.3;font-size:48px}.msg-group{flex-direction:column;gap:2px;margin-bottom:4px;display:flex}.msg-row{align-items:flex-end;gap:8px;display:flex}.msg-row.outgoing{flex-direction:row-reverse}.msg-avatar{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:700;display:flex}.msg-avatar.hidden{visibility:hidden}.bubble{border-radius:var(--radius-lg);overflow-wrap:anywhere;word-wrap:break-word;width:max-content;max-width:85%;padding:8px 12px;font-size:14px;line-height:1.5;position:relative}.bubble.incoming{background:var(--bg-message-in);border-bottom-left-radius:var(--radius-sm);color:var(--text-primary)}.bubble.outgoing{background:var(--bg-message-out);border-bottom-right-radius:var(--radius-sm);color:#fff;align-self:flex-end}.bubble-deleted{opacity:.5;font-style:italic}.bubble-time{opacity:.6;align-items:center;gap:4px;margin-top:3px;font-size:10px;display:flex}.bubble.outgoing .bubble-time{justify-content:flex-end}.sender-name{opacity:.8;margin-bottom:3px;font-size:11px;font-weight:600}.read-ticks{color:#ffffffd9;font-size:12px}.typing-indicator{color:var(--text-secondary);align-items:center;gap:8px;padding:4px 20px;font-size:12px;display:flex}.typing-dots{gap:3px;display:flex}.typing-dot{border-radius:var(--radius-full);background:var(--text-secondary);width:5px;height:5px;animation:1.2s infinite typingBounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.message-input-area{background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0;padding:12px 20px 16px}.message-input-row{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-xl);transition:border-color var(--transition);align-items:flex-end;gap:8px;padding:8px 8px 8px 16px;display:flex}.message-input-row:focus-within{border-color:var(--accent)}.message-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:120px;padding:0;font-family:inherit;font-size:14px;line-height:1.5}.message-textarea::placeholder{color:var(--text-muted)}.send-btn{border-radius:var(--radius-full);background:var(--accent);color:#fff;cursor:pointer;width:36px;height:36px;transition:all var(--transition);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.send-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.05)}.send-btn:disabled{opacity:.4;cursor:default}.empty-chat{background:var(--bg-primary);color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px;display:flex}.empty-chat-icon{border-radius:var(--radius-full);background:var(--bg-secondary);border:1px solid var(--border);justify-content:center;align-items:center;width:80px;height:80px;font-size:36px;display:flex}.empty-chat h2{color:var(--text-primary);font-size:20px;font-weight:700}.empty-chat p{color:var(--text-secondary);max-width:280px;font-size:14px}.search-results{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);margin:0 16px;overflow:hidden}.search-result-item{cursor:pointer;transition:background var(--transition);align-items:center;gap:10px;padding:10px 14px;display:flex}.search-result-item:hover{background:var(--bg-hover)}.loader{justify-content:center;align-items:center;height:100%;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:var(--radius-full);width:32px;height:32px;animation:.8s linear infinite spin}.avatar-0{color:#fff;background:#2563eb}.avatar-1{color:#fff;background:#7c3aed}.avatar-2{color:#fff;background:#db2777}.avatar-3{color:#fff;background:#059669}.avatar-4{color:#fff;background:#d97706}.avatar-5{color:#fff;background:#0891b2}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg-row{animation:.2s fadeIn}.Toaster div{font-family:Inter,sans-serif!important}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:28px;animation:.2s slideUp}.modal-title{margin-bottom:16px;font-size:18px;font-weight:700}.modal-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.section-header{justify-content:space-between;align-items:center;padding:8px 16px 4px;display:flex}.section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:600}