@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:#1a1a2e99;--bg-glass:#ffffff08;--border:#ffffff0f;--border-active:#6366f166;--text-primary:#f0f0f5;--text-secondary:#8b8ba3;--text-muted:#5a5a72;--accent:#6366f1;--accent-hover:#818cf8;--accent-glow:#6366f126;--success:#22c55e;--danger:#ef4444;--danger-hover:#dc2626;--warning:#f59e0b;--gradient-1:linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);--gradient-2:linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow:0 0 30px #6366f11a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all .25s cubic-bezier(.4, 0, .2, 1)}*{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}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-layout{background:var(--bg-primary);height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);width:280px;min-width:280px;transition:var(--transition);flex-direction:column;display:flex}.main-content{background:var(--bg-primary);flex-direction:column;flex:1;min-width:0;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:var(--gradient-1);color:#fff;box-shadow:0 2px 12px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6366f166}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-active);background:#6366f11a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-glass)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{border-radius:var(--radius-sm);padding:8px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--text-secondary);font-size:.8rem;font-weight:500}.input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 14px;font-family:inherit;font-size:.9rem}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:24px}.auth-page{background:var(--gradient-2);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.auth-page:before{content:"";background:radial-gradient(circle,#6366f114,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute;top:-100px;right:-100px}.auth-page:after{content:"";background:radial-gradient(circle,#a855f70f,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;bottom:-100px;left:-100px}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);z-index:1;width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px;position:relative}.auth-card h1{background:var(--gradient-1);-webkit-text-fill-color:transparent;text-align:center;-webkit-background-clip:text;margin-bottom:8px;font-size:1.75rem;font-weight:700}.auth-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.9rem}.auth-form{flex-direction:column;gap:20px;display:flex}.auth-form .btn-primary{width:100%;margin-top:8px;padding:12px;font-size:1rem}.auth-links{justify-content:center;gap:16px;margin-top:20px;font-size:.85rem;display:flex}.auth-links a{color:var(--accent);text-decoration:none}.auth-links a:hover{text-decoration:underline}.auth-error{border-radius:var(--radius-sm);color:var(--danger);text-align:center;background:#ef44441a;border:1px solid #ef444433;padding:10px 14px;font-size:.85rem}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px;display:flex}.sidebar-header h2{align-items:center;gap:8px;font-size:1.1rem;font-weight:700;display:flex}.sidebar-header .logo-dot{background:var(--gradient-1);border-radius:50%;width:10px;height:10px;box-shadow:0 0 10px #6366f180}.user-list{flex:1;padding:12px;overflow-y:auto}.user-item{border-radius:var(--radius-sm);cursor:default;transition:var(--transition);align-items:center;gap:12px;margin-bottom:4px;padding:10px 12px;display:flex}.user-item:hover{background:var(--bg-glass)}.user-avatar{background:var(--gradient-1);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.8rem;font-weight:700;display:flex;position:relative}.user-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.status-dot{border:2px solid var(--bg-secondary);border-radius:50%;width:10px;height:10px;position:absolute;bottom:0;right:0}.status-dot.online{background:var(--success)}.status-dot.offline{background:var(--text-muted)}.user-info{min-width:0}.user-info .name{font-size:.875rem;font-weight:500}.user-info .status{color:var(--text-muted);font-size:.75rem}.sidebar-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.sidebar-footer .current-user{align-items:center;gap:10px;display:flex}.sidebar-footer .current-user .name{font-size:.85rem;font-weight:500}.sidebar-footer .current-user .role{color:var(--text-muted);font-size:.7rem}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-secondary);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.chat-header h3{font-size:1rem;font-weight:600}.chat-header .online-count{color:var(--text-muted);align-items:center;gap:6px;font-size:.8rem;display:flex}.chat-header .online-count .dot{background:var(--success);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.messages-area{flex-direction:column;flex:1;gap:8px;padding:20px 24px;display:flex;overflow-y:auto}.message-group{gap:12px;max-width:75%;animation:.3s msgIn;display:flex}.message-group.own{flex-direction:row-reverse;margin-left:auto}@keyframes msgIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-avatar{background:var(--gradient-1);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.7rem;font-weight:700;display:flex}.message-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.message-content{flex-direction:column;gap:4px;display:flex}.message-sender{color:var(--accent);font-size:.75rem;font-weight:600}.message-group.own .message-sender{text-align:right;color:var(--accent-hover)}.message-bubble{background:var(--bg-tertiary);border:1px solid var(--border);word-break:break-word;border-radius:12px 12px 12px 4px;padding:10px 14px;font-size:.9rem;line-height:1.5}.message-group.own .message-bubble{background:#6366f126;border-color:#6366f133;border-radius:12px 12px 4px}.message-time{color:var(--text-muted);font-size:.7rem}.message-group.own .message-time{text-align:right}.system-message{text-align:center;color:var(--text-muted);padding:8px;font-size:.8rem;font-style:italic}.typing-indicator{color:var(--text-muted);min-height:24px;padding:4px 24px;font-size:.8rem;font-style:italic}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-secondary);padding:16px 24px}.chat-input-wrapper{align-items:flex-end;gap:12px;display:flex}.chat-input-wrapper .input{resize:none;border-radius:var(--radius-md);flex:1;min-height:44px;max-height:120px;padding:12px 16px}.chat-input-wrapper .btn{border-radius:var(--radius-md);width:44px;height:44px}.admin-layout{height:100vh;display:flex}.admin-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:260px;display:flex}.admin-sidebar-header{border-bottom:1px solid var(--border);padding:24px 20px}.admin-sidebar-header h2{background:var(--gradient-1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.1rem;font-weight:700}.admin-sidebar-header p{color:var(--text-muted);margin-top:4px;font-size:.75rem}.admin-nav{flex-direction:column;flex:1;gap:4px;padding:12px;display:flex}.admin-nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 14px;font-family:inherit;font-size:.875rem;display:flex}.admin-nav-item:hover{background:var(--bg-glass);color:var(--text-primary)}.admin-nav-item.active{background:var(--accent-glow);color:var(--accent);border-left:3px solid var(--accent)}.admin-main{flex:1;padding:32px;overflow-y:auto}.admin-page-header{margin-bottom:32px}.admin-page-header h1{margin-bottom:4px;font-size:1.5rem;font-weight:700}.admin-page-header p{color:var(--text-secondary);font-size:.9rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:20px}.stat-card .stat-icon{border-radius:var(--radius-sm);background:var(--accent-glow);width:40px;height:40px;color:var(--accent);justify-content:center;align-items:center;margin-bottom:12px;display:flex}.stat-card .stat-value{font-size:1.75rem;font-weight:700}.stat-card .stat-label{color:var(--text-muted);margin-top:2px;font-size:.8rem}.table-wrapper{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);padding:12px 16px;font-size:.75rem;font-weight:600}.data-table td{border-bottom:1px solid var(--border);padding:12px 16px;font-size:.875rem}.data-table tr:hover td{background:var(--bg-glass)}.badge{border-radius:20px;padding:3px 8px;font-size:.7rem;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#22c55e26}.badge-muted{color:var(--text-muted);background:#5a5a7233}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:90%;max-width:480px;box-shadow:var(--shadow-lg);padding:32px;animation:.3s slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal h2{margin-bottom:4px;font-size:1.25rem;font-weight:700}.modal .modal-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:.85rem}.modal-form{flex-direction:column;gap:16px;display:flex}.modal-actions{justify-content:flex-end;gap:12px;margin-top:8px;display:flex}.settings-section{margin-bottom:32px}.settings-section h3{margin-bottom:16px;font-size:1rem;font-weight:600}.setting-row{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:space-between;align-items:center;margin-bottom:8px;padding:16px 20px;display:flex}.setting-row .setting-info h4{font-size:.9rem;font-weight:500}.setting-row .setting-info p{color:var(--text-muted);margin-top:2px;font-size:.8rem}.setting-row .setting-control{align-items:center;gap:10px;display:flex}.setting-row .input{text-align:center;width:120px}.empty-state{height:100%;color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.empty-state svg{opacity:.3}.empty-state h3{color:var(--text-secondary);font-size:1.1rem}.empty-state p{font-size:.85rem}@media (width<=768px){.app-layout{position:relative}.sidebar{width:100%;min-width:100%}.sidebar.hidden,.main-content{display:none}.main-content.active{width:100%;display:flex}.chat-header,.messages-area,.chat-input-area{padding:12px 16px}.chat-input-wrapper{gap:8px}.message-group{max-width:88%}.message-avatar{width:28px;height:28px;font-size:.6rem}.message-bubble{padding:8px 12px;font-size:.85rem}.sidebar-header{padding:16px}.sidebar-header h2{font-size:1rem}.sidebar-footer{padding:12px 16px}.auth-card{margin:16px;padding:28px 24px}.auth-card h1{font-size:1.4rem}.admin-layout{flex-direction:column}.admin-sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;width:100%;overflow-x:auto}.admin-sidebar-header{padding:12px 16px}.admin-sidebar-header p{display:none}.admin-nav{flex-direction:row;gap:2px;padding:8px}.admin-nav-item{white-space:nowrap;padding:8px 12px;font-size:.8rem}.admin-nav-item.active{border-left:none;border-bottom:2px solid var(--accent)}.admin-main{padding:16px}.admin-page-header h1{font-size:1.2rem}.stats-grid{grid-template-columns:1fr 1fr;gap:8px}.stat-card{padding:14px}.stat-card .stat-value{font-size:1.3rem}.setting-row{flex-direction:column;align-items:flex-start;gap:12px}.setting-row .setting-control{width:100%}.setting-row .input{flex:1}.modal{margin:16px;padding:24px}.data-table th,.data-table td{padding:8px 10px;font-size:.8rem}}@media (width<=400px){.auth-card{padding:24px 20px}.stats-grid{grid-template-columns:1fr}}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:24px;height:24px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page-loader{background:var(--bg-primary);justify-content:center;align-items:center;height:100vh;display:flex}
