:root{--bg-deepest: #080b16;--bg-primary: #0f1629;--bg-card: #151d35;--bg-hover: #1a2340;--bg-input: #0d1225;--accent: #3b82f6;--accent-hover: #2563eb;--accent-glow: rgba(59, 130, 246, .15);--success: #10b981;--success-glow: rgba(16, 185, 129, .15);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .2);--warning: #f59e0b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--border: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-accent: 0 0 20px rgba(59, 130, 246, .15);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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16px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition)}.header-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-muted)}.header-btn.admin-link{color:var(--warning);border-color:#f59e0b4d}.header-btn.admin-link:hover{background:#f59e0b1a;border-color:var(--warning)}.header-btn.logout{color:var(--danger);border-color:#ef44444d}.header-btn.logout:hover{background:#ef44441a;border-color:var(--danger)}.chat-layout{display:grid;grid-template-columns:300px 1fr 280px;height:calc(100vh - 60px);overflow:hidden}.sidebar{background:var(--bg-primary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-inner{display:flex;flex-direction:column;height:100%;overflow:hidden}.sidebar-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center}.sidebar-header button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:14px;padding:4px 8px;border-radius:var(--radius-sm);transition:all var(--transition)}.sidebar-header button:hover{background:var(--bg-hover);color:var(--text-primary)}.user-search{padding:16px}.user-search input{width:100%;padding:10px 14px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);font-size:13px;outline:none;transition:all var(--transition)}.user-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.user-search input::placeholder{color:var(--text-muted)}.user-search .hint{padding:8px 0;color:var(--text-muted);font-size:12px}.user-search .results{margin-top:8px;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card)}.user-search .result{padding:10px 14px;cursor:pointer;font-size:13px;color:var(--text-secondary);transition:all var(--transition);border-bottom:1px solid var(--border)}.user-search .result:last-child{border-bottom:none}.user-search .result:hover{background:var(--bg-hover);color:var(--text-primary)}.conversation-list{flex:1;overflow-y:auto;padding:8px}.conversation-list .empty{padding:24px 16px;color:var(--text-muted);text-align:center;font-size:13px}.conversation-item{padding:12px 16px;border-radius:var(--radius-md);cursor:pointer;margin-bottom:2px;color:var(--text-secondary);transition:all var(--transition);display:flex;align-items:center;gap:12px}.conversation-item:hover{background:var(--bg-hover);color:var(--text-primary)}.conversation-item.active{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;box-shadow:var(--shadow-accent)}.conversation-item 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24px;border-radius:var(--radius-lg);border:none;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;font-weight:600;font-size:14px;cursor:pointer;transition:all var(--transition);white-space:nowrap}.send-btn:hover:not(:disabled){box-shadow:var(--shadow-accent);transform:translateY(-1px)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.attach-btn{display:flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg-input);font-size:18px;cursor:pointer;transition:all var(--transition)}.attach-btn:hover:not(:disabled){border-color:var(--accent);background:var(--bg-hover)}.attach-btn:disabled{opacity:.4;cursor:not-allowed}.media-bubble{display:flex;align-items:center;gap:10px;padding:8px 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var(--border);padding:16px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}.call-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.call-panel .call-header{padding:14px 16px;font-weight:600;font-size:13px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.call-panel .call-body{padding:16px}.call-panel video{width:100%;border-radius:var(--radius-sm);background:#000;aspect-ratio:16 / 9;object-fit:cover}.call-btn-group{display:flex;flex-direction:column;gap:8px}.call-btn{width:100%;padding:10px;border-radius:var(--radius-sm);border:none;font-weight:600;font-size:13px;cursor:pointer;transition:all var(--transition)}.call-btn.start{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff}.call-btn.start.video{background:linear-gradient(135deg,#7c3aed,#6d28d9)}.call-btn.start:hover:not(:disabled){box-shadow:var(--shadow-accent);transform:translateY(-1px)}.call-btn.start.video:hover:not(:disabled){box-shadow:0 0 20px #7c3aed66}.call-btn.end{background:var(--danger);color:#fff}.call-btn.end:hover:not(:disabled){box-shadow:0 0 20px var(--danger-glow)}.call-btn:disabled{opacity:.4;cursor:not-allowed}.call-active-hint{font-size:12px;color:var(--text-secondary);text-align:center;padding:8px 0}.call-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:#000000bf;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:overlay-fade-in .3s ease}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.call-overlay-card{position:relative;background:linear-gradient(160deg,#0f172a,#1e293b);border:1px 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#16a34a66}.call-overlay-btn.accept{color:#22c55e}.call-overlay-btn.accept:hover .call-overlay-btn-icon{transform:scale(1.1);box-shadow:0 6px 30px #16a34a99}.call-overlay-btn.decline .call-overlay-btn-icon{background:linear-gradient(135deg,#dc2626,#ef4444);box-shadow:0 4px 20px #dc262666}.call-overlay-btn.decline{color:#ef4444}.call-overlay-btn.decline:hover .call-overlay-btn-icon{transform:scale(1.1);box-shadow:0 6px 30px #dc262699}.call-video-container{position:relative;width:100%;background:#000;border-radius:20px 20px 0 0;overflow:hidden}.call-remote-video{width:100%;aspect-ratio:16 / 9;object-fit:cover;background:#111}.call-local-video{position:absolute;bottom:16px;right:16px;width:160px;border-radius:12px;border:2px solid rgba(255,255,255,.2);object-fit:cover;background:#111;box-shadow:0 4px 16px #00000080}.call-audio-display{display:flex;flex-direction:column;align-items:center;gap:12px}.call-avatar{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#7c3aed);display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:700;color:#fff;box-shadow:0 8px 30px #2563eb4d;animation:avatar-pulse 3s ease-in-out infinite}@keyframes avatar-pulse{0%,to{box-shadow:0 8px 30px #2563eb4d}50%{box-shadow:0 8px 40px #2563eb80,0 0 60px #7c3aed33}}.call-info-bar{display:flex;align-items:center;justify-content:center;gap:16px;padding:14px 0 8px;width:100%}.call-timer{font-size:15px;font-weight:600;color:#e2e8f0;font-variant-numeric:tabular-nums;letter-spacing:.5px}.call-encrypted-badge{font-size:11px;color:#22c55e;background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:20px;padding:3px 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var(--danger);background:transparent;color:var(--danger);font-weight:700;font-size:14px;cursor:pointer;transition:all var(--transition);text-transform:uppercase;letter-spacing:1px}.panic-btn:hover{background:var(--danger);color:#fff;box-shadow:0 0 30px var(--danger-glow);animation:panicPulse 1s ease-in-out infinite}@keyframes panicPulse{0%,to{box-shadow:0 0 20px var(--danger-glow)}50%{box-shadow:0 0 40px #ef444466}}.panic-confirm-overlay{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.panic-confirm-card{background:var(--bg-card);border:2px solid var(--danger);border-radius:var(--radius-lg);padding:32px;max-width:400px;text-align:center;box-shadow:0 0 60px var(--danger-glow)}.panic-confirm-card h2{color:var(--danger);margin-bottom:12px;font-size:20px}.panic-confirm-card p{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.5}.panic-confirm-actions{display:flex;gap:12px}.panic-confirm-actions button{flex:1;padding:12px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;cursor:pointer;transition:all var(--transition)}.panic-confirm-actions .panic-cancel{background:transparent;border:1px solid var(--border-light);color:var(--text-secondary)}.panic-confirm-actions .panic-cancel:hover{background:var(--bg-hover)}.panic-confirm-actions .panic-do{background:var(--danger);border:none;color:#fff}.panic-confirm-actions .panic-do:hover{box-shadow:0 0 20px var(--danger-glow)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-deepest);padding:20px}.login-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow)}.login-card .login-logo{text-align:center;margin-bottom:32px}.login-card .login-logo .shield{font-size:48px;display:block;margin-bottom:12px}.login-card .login-logo h2{font-size:22px;font-weight:700;background:linear-gradient(135deg,#60a5fa,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card .login-logo p{color:var(--text-muted);font-size:13px;margin-top:4px}.login-field{margin-bottom:16px}.login-field label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.login-field input{width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);font-size:14px;outline:none;transition:all var(--transition)}.login-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.login-field 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var(--border);display:flex;align-items:center;justify-content:space-between}.admin-header-left{display:flex;align-items:center;gap:20px}.admin-back-btn,.admin-refresh-btn{padding:8px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all var(--transition)}.admin-back-btn:hover,.admin-refresh-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.admin-title{font-size:20px;font-weight:700;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;gap:16px;color:var(--text-muted)}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:24px 32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;text-align:center;transition:all var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-number{font-size:32px;font-weight:700;color:var(--accent)}.stat-card.stat-success .stat-number{color:var(--success)}.stat-card.stat-warning .stat-number{color:var(--warning)}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.admin-tabs{display:flex;gap:4px;padding:0 32px;border-bottom:1px solid var(--border)}.admin-tab{padding:12px 24px;background:transparent;border:none;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;position:relative;transition:all var(--transition)}.admin-tab:hover{color:var(--text-primary)}.admin-tab.active{color:var(--accent)}.admin-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--accent);border-radius:2px 2px 0 0}.admin-section{padding:24px 32px}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--bg-secondary, #1e1e2e);border:1px solid var(--border, #333);border-radius:12px;padding:28px 32px;min-width:380px;max-width:460px;width:90%;box-shadow:0 8px 32px #0006}.modal-title{font-size:1.2rem;font-weight:600;margin:0 0 20px;color:var(--text-primary, #e0e0e0)}.modal-error{background:#ff444426;color:#ff6b6b;padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:.9rem;border:1px solid rgba(255,68,68,.3)}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary, #aaa);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border-radius:8px;border:1px solid var(--border, #333);background:var(--bg-primary, #121212);color:var(--text-primary, #e0e0e0);font-size:.95rem;outline:none;transition:border-color .2s;box-sizing:border-box}.form-input:focus{border-color:var(--accent, #6c63ff)}.form-hint{display:block;font-size:.78rem;color:var(--text-secondary, #888);margin-top:4px}.btn-secondary{padding:8px 18px;border-radius:8px;border:1px solid var(--border, #333);background:transparent;color:var(--text-secondary, #aaa);cursor:pointer;font-size:.9rem;transition:background .2s}.btn-secondary:hover{background:#ffffff0d}.section-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text-primary)}.admin-table-wrap{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin-bottom:24px}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table thead{background:var(--bg-card)}.admin-table th{padding:12px 16px;text-align:left;font-weight:600;color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.admin-table td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text-secondary)}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--bg-hover)}.admin-table .row-inactive td{opacity:.5}.username-cell{font-weight:600;color:var(--text-primary)!important}.date-cell{font-family:JetBrains Mono,Fira Code,monospace;font-size:12px}.id-cell{font-family:JetBrains Mono,Fira Code,monospace;font-size:11px;color:var(--text-muted)!important}.actions-cell{display:flex;gap:6px;flex-wrap:wrap}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600}.badge-success{background:var(--success-glow);color:var(--success)}.badge-primary{background:var(--accent-glow);color:var(--accent)}.badge-muted{background:#47556933;color:var(--text-muted)}.badge-warning{background:#f59e0b26;color:var(--warning)}.action-btn{padding:5px 12px;border-radius:6px;border:none;font-size:12px;font-weight:600;cursor:pointer;transition:all var(--transition)}.action-btn.approve{background:var(--success-glow);color:var(--success)}.action-btn.approve:hover:not(:disabled){background:var(--success);color:#fff}.action-btn.revoke{background:#f59e0b26;color:var(--warning)}.action-btn.revoke:hover:not(:disabled){background:var(--warning);color:#fff}.action-btn.wipe{background:var(--danger-glow);color:var(--danger)}.action-btn.wipe:hover:not(:disabled){background:var(--danger);color:#fff}.action-btn.delete{background:#3a0a0a;color:#ff6b6b;border:1px solid #ff4444}.action-btn.delete:hover:not(:disabled){background:#f22;color:#fff}.action-btn:disabled{opacity:.4;cursor:not-allowed}.event-badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;font-family:JetBrains Mono,Fira Code,monospace}.event-success{background:var(--success-glow);color:var(--success)}.event-danger{background:var(--danger-glow);color:var(--danger)}.event-warning{background:#f59e0b26;color:var(--warning)}.event-info{background:var(--accent-glow);color:var(--accent)}.approval-page{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.approval-page h3{font-size:20px;color:var(--warning)}.approval-page p{color:var(--text-muted);font-size:14px}.mobile-menu-btn{display:none;background:transparent;border:1px solid var(--border-light);color:var(--text-secondary);font-size:20px;width:38px;height:38px;border-radius:var(--radius-sm);cursor:pointer;margin-right:12px;flex-shrink:0;transition:all var(--transition);align-items:center;justify-content:center}.mobile-menu-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.mobile-back-btn{display:none;background:transparent;border:1px solid var(--border-light);color:var(--text-secondary);font-size:18px;width:34px;height:34px;border-radius:var(--radius-sm);cursor:pointer;margin-right:12px;flex-shrink:0;transition:all var(--transition);align-items:center;justify-content:center}.mobile-back-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-overlay{display:none}@media(max-width:900px){.mobile-menu-btn,.mobile-back-btn{display:flex}.chat-layout{grid-template-columns:1fr;position:relative}.sidebar{position:fixed;top:60px;left:0;bottom:0;width:300px;z-index:200;transform:translate(-100%);transition:transform .3s ease;box-shadow:none}.sidebar.open{transform:translate(0);box-shadow:4px 0 24px #00000080}.sidebar-overlay{display:block;position:fixed;inset:60px 0 0;background:#00000080;z-index:199}.chat-side{display:flex;flex-direction:row;align-items:center;gap:8px;position:fixed;right:10px;bottom:72px;z-index:150;width:auto;max-width:calc(100vw - 20px);padding:6px 10px;background:#14161ceb;border:1px solid rgba(255,255,255,.08);border-radius:999px;box-shadow:0 6px 20px #00000073;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.chat-side .call-panel{background:transparent;border:none;padding:0;box-shadow:none}.chat-side .call-header{display:none}.chat-side .call-body{padding:0}.chat-side .call-btn-group{flex-direction:row;gap:6px}.chat-side .call-btn{padding:8px 12px;font-size:13px}.chat-side .panic-container{margin:0}.chat-side .panic-btn{padding:8px 12px;font-size:13px}.admin-stats{grid-template-columns:1fr 1fr;padding:16px}.admin-header{padding:16px;flex-wrap:wrap;gap:12px}.admin-section{padding:16px}.admin-tabs{padding:0 16px;overflow-x:auto}.admin-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-table{min-width:600px}.call-overlay-card.incoming{width:340px;padding:36px 28px 32px}.call-overlay-card.active.audio{width:340px;padding:36px 28px 24px}.header{padding:0 16px}.header-btn{padding:6px 12px;font-size:12px}}@media(max-width:640px){.header{padding:0 12px}.header-title{font-size:15px!important}.header-btn{padding:6px 10px;font-size:11px}.sidebar{width:85vw;max-width:300px}.chat-header{padding:12px 14px}.chat-peer{font-size:14px}.message-row{max-width:88%}.media-img,.media-video{max-width:100%!important}.media-audio,.media-file{max-width:100%}.message-input-bar{padding:10px 12px;gap:8px}.message-input-bar input{font-size:14px;padding:10px 14px}.modal-content{min-width:auto;max-width:95vw;width:95%;padding:20px}.admin-stats{grid-template-columns:1fr;padding:12px}.stat-number{font-size:24px}.stat-card{padding:16px}.admin-header{padding:12px}.admin-title{font-size:16px}.admin-section{padding:12px}.login-card{padding:28px 20px;max-width:100%;margin:0 8px}.call-overlay-card.incoming{width:90vw;max-width:340px;padding:28px 20px 24px}.call-overlay-card.active.audio{width:90vw;max-width:340px;padding:28px 20px 20px}.call-overlay-card.active.video{width:95vw}.call-local-video{width:100px;bottom:8px;right:8px}.call-controls{gap:16px;padding:12px 0 16px}.call-control-btn>span:first-child{width:48px;height:48px;font-size:18px}.call-overlay-btn .call-overlay-btn-icon{width:52px;height:52px;font-size:20px}.call-overlay-peer{font-size:22px}.panic-confirm-card{max-width:90vw;padding:24px 20px}.empty-chat{font-size:14px}.empty-icon{font-size:40px}}@media(max-width:380px){.header-btn{padding:5px 8px;font-size:11px}.header-actions{gap:4px}.message-input-bar{padding:8px}.chat-header{padding:10px 12px}}