:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-tertiary: #1f2937;--bg-card: #1a2332;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent: #3b82f6;--accent-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--border: #374151;--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}.message-body{-webkit-user-select:none;user-select:none}.message-no-forward .message-body{filter:blur(0px);transition:filter .2s}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,var(--bg-primary) 0%,#0f172a 100%)}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:0 25px 50px #00000080}.auth-header{text-align:center;margin-bottom:32px}.shield-icon{color:var(--accent);margin-bottom:12px}.auth-header h1{font-size:28px;font-weight:700;letter-spacing:4px;background:linear-gradient(135deg,var(--accent),var(--success));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-group input,.message-input,select{padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;transition:border-color .2s}.form-group input:focus,.message-input:focus{outline:none;border-color:var(--accent)}.btn{padding:10px 20px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{width:32px;height:32px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s}.btn-icon:hover{border-color:var(--accent);color:var(--accent)}.btn-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:10px;padding:2px 6px}.btn-delete:hover{color:var(--danger)}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px}.alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--danger)}.alert-info{background:#3b82f61a;border:1px solid rgba(59,130,246,.3);color:var(--accent)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;text-transform:uppercase;background:var(--bg-tertiary);color:var(--text-secondary);letter-spacing:.5px}.badge-green{background:#10b98126;color:var(--success)}.badge-yellow{background:#f59e0b26;color:var(--warning)}.badge-red{background:#ef444426;color:var(--danger)}.auth-footer{text-align:center;margin-top:24px;font-size:13px;color:var(--text-secondary)}.auth-footer a{color:var(--accent);text-decoration:none}.auth-footer a:hover{text-decoration:underline}.security-note{font-size:11px;color:var(--text-muted);margin-top:8px}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-secondary)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-layout{display:flex;height:100vh}.sidebar{width:300px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;letter-spacing:2px;color:var(--accent)}.sidebar-actions{display:flex;gap:8px}.new-chat-panel{padding:12px;border-bottom:1px solid var(--border);background:var(--bg-tertiary)}.new-chat-panel h3{font-size:13px;margin-bottom:8px}.user-list{display:flex;flex-direction:column;gap:2px;margin-top:8px;max-height:200px;overflow-y:auto}.user-item{display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--radius);cursor:pointer;font-size:13px}.user-item:hover{background:var(--bg-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot.online{background:var(--success)}.status-dot.offline{background:var(--text-muted)}.conversation-list{flex:1;overflow-y:auto;padding:8px}.conversation-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius);cursor:pointer;transition:background .15s}.conversation-item:hover{background:var(--bg-tertiary)}.conversation-item.active{background:var(--bg-tertiary);border-left:3px solid var(--accent)}.conv-icon{width:36px;height:36px;border-radius:50%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--accent);flex-shrink:0}.conv-info{min-width:0}.conv-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.typing-indicator{font-size:11px;color:var(--success);font-style:italic}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.user-info{display:flex;align-items:center;gap:8px;font-size:13px}.sidebar-footer-actions{display:flex;gap:6px}.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg-primary)}.chat-header{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg-secondary)}.chat-header h2{font-size:16px}.chat-header-badges{display:flex;gap:6px}.messages-container{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:8px}.message{max-width:70%;padding:10px 14px;border-radius:var(--radius-lg);position:relative}.message-sent{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.message-received{align-self:flex-start;background:var(--bg-tertiary);border-bottom-left-radius:4px}.message-ephemeral{border:1px dashed var(--warning);opacity:.9}.message-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px}.message-sender{font-size:11px;font-weight:600;opacity:.8}.message-time{font-size:10px;opacity:.6}.message-body{font-size:14px;word-break:break-word}.message-meta{display:flex;gap:4px;margin-top:6px;align-items:center}.message-input-form{padding:12px 24px;border-top:1px solid var(--border);background:var(--bg-secondary)}.message-options{display:flex;align-items:center;gap:12px;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--border)}.option-toggle{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-secondary);cursor:pointer}.option-toggle input{width:14px;height:14px}.ttl-select{padding:2px 6px;font-size:11px;background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);border-radius:4px}.message-input-row{display:flex;gap:8px}.message-input{flex:1}.btn-send{flex-shrink:0}.no-conversation{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted)}.no-conversation h2{color:var(--text-secondary)}.dashboard-layout{min-height:100vh;padding:24px;max-width:1400px;margin:0 auto}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dashboard-title{display:flex;align-items:center;gap:12px;color:var(--accent)}.dashboard-title h1{font-size:22px;color:var(--text-primary)}.dashboard-nav{display:flex;align-items:center;gap:12px}.dashboard-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border)}.tab{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);cursor:pointer;font-size:14px;display:flex;align-items:center;gap:6px;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:var(--accent)}.stat-label{font-size:12px;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.stat-warning .stat-value{color:var(--warning)}.stat-danger .stat-value{color:var(--danger)}.stat-success .stat-value{color:var(--success)}.recent-events h3{margin-bottom:12px}.events-table{overflow-x:auto}.events-table table{width:100%;border-collapse:collapse;font-size:13px}.events-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.events-table td{padding:8px 12px;border-bottom:1px solid var(--border)}.events-table code{background:var(--bg-primary);padding:2px 6px;border-radius:4px;font-size:11px}.ua-cell{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.alerts-list{display:flex;flex-direction:column;gap:12px}.alert-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.alert-critical{border-left:4px solid var(--danger)}.alert-warning{border-left:4px solid var(--warning)}.alert-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.alert-type{font-weight:600}.alert-time{font-size:12px;color:var(--text-muted);margin-left:auto}.alert-details{font-size:14px;color:var(--text-secondary)}.alert-user{font-size:12px;color:var(--text-muted);margin-top:4px}.audit-filters{display:flex;gap:12px;margin-bottom:16px;align-items:center}.audit-filters select{padding:6px 12px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);font-size:13px}.empty-state{text-align:center;padding:60px;color:var(--text-muted)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}