:root{--bg-main:#0b0c10;--bg-card:#161a26a6;--bg-sidebar:#0f121cd9;--border-color:#ffffff14;--border-glow:#8b5cf633;--text-main:#f3f4f6;--text-muted:#9ca3af;--primary-gradient:linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);--accent-blue:#00f2fe;--accent-pink:#ff0844;--online-green:#10b981;--offline-gray:#4b5563;--glass-shadow:0 8px 32px 0 #0000005e;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);background-image:radial-gradient(at 0 0,#8b5cf626 0,#0000 50%),radial-gradient(at 100% 100%,#6366f126 0,#0000 50%);height:100vh;overflow:hidden}#root{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.app-container{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);width:95vw;max-width:1200px;height:90vh;max-height:800px;box-shadow:var(--glass-shadow);border-radius:24px;animation:.6s ease-out fadeIn;display:flex;position:relative;overflow:hidden}.screen-privacy-shield{z-index:10000;color:var(--text-main);pointer-events:all;background:#05060a;flex-direction:column;justify-content:center;align-items:center;gap:.85rem;display:flex;position:absolute;inset:0}.screen-privacy-shield svg{color:var(--accent-blue)}.screen-privacy-shield span{letter-spacing:0;font-size:1.1rem;font-weight:700}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes slideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 #10b98166}70%{box-shadow:0 0 0 8px #10b98100}to{box-shadow:0 0 #10b98100}}.login-screen{background:radial-gradient(circle,#1e1b4b66 0%,#0000 70%);flex-direction:column;justify-content:flex-start;align-items:center;width:100%;height:100%;padding:2rem;display:flex;overflow-y:auto}.login-card{width:100%;max-width:440px;box-shadow:var(--glass-shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);text-align:center;background:#161a26cc;border:1px solid #ffffff1a;border-radius:24px;margin:auto 0;padding:3rem 2.5rem;animation:.5s ease-out fadeIn}.login-logo{background:var(--primary-gradient);border-radius:20px;justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:1.5rem;display:inline-flex;box-shadow:0 8px 24px #8b5cf666}.login-card h1{background:linear-gradient(90deg,#fff,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.2rem;font-weight:700}.login-card p{color:var(--text-muted);margin-bottom:2.5rem;font-size:.95rem;line-height:1.4}.login-form{flex-direction:column;gap:1.2rem;display:flex}.input-group{align-items:center;display:flex;position:relative}.input-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:16px}.login-form input{border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-family);transition:var(--transition-smooth);background:#ffffff0d;border-radius:14px;outline:none;padding:14px 16px 14px 48px;font-size:1rem}.login-form input:focus{background:#ffffff14;border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf640}.login-button{background:var(--primary-gradient);color:#fff;font-family:var(--font-family);cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:1rem;font-weight:600;display:flex;box-shadow:0 4px 12px #8b5cf633}.login-button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #8b5cf666}.login-button:active{transform:translateY(0)}.login-info-box{color:#a78bfa;text-align:left;background:#8b5cf61a;border-left:3px solid #8b5cf6;border-radius:10px;margin-top:1.5rem;padding:10px 12px;font-size:.8rem}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;width:320px;height:100%;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.profile-info{align-items:center;gap:12px;display:flex}.user-avatar{background:var(--primary-gradient);color:#fff;text-transform:uppercase;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex;box-shadow:0 4px 10px #6366f14d}.profile-meta{flex-direction:column;display:flex}.profile-name{font-size:.95rem;font-weight:600}.profile-status{color:var(--online-green);align-items:center;gap:4px;font-size:.75rem;display:flex}.logout-button{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:8px;padding:6px}.logout-button:hover{color:var(--accent-pink);background:#ef44441a}.sidebar-search{padding:1rem}.sidebar-search input{border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-family);transition:var(--transition-smooth);background:#ffffff08;border-radius:10px;outline:none;padding:10px 12px 10px 36px;font-size:.85rem}.sidebar-search input:focus{background:#ffffff0f;border-color:#8b5cf6}.user-list{flex:1;padding:.5rem;overflow-y:auto}.user-list::-webkit-scrollbar{width:4px}.user-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.user-item{cursor:pointer;width:100%;transition:var(--transition-smooth);color:inherit;font:inherit;text-align:left;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:12px;margin-bottom:4px;padding:12px;display:flex}.user-item:hover{background:#ffffff0a}.user-item.active{background:#8b5cf61f;border-color:#8b5cf633}.user-item-avatar{text-transform:uppercase;width:40px;height:40px;color:var(--text-main);background:#252836;border-radius:10px;justify-content:center;align-items:center;font-weight:600;display:flex;position:relative}.user-item.active .user-item-avatar{background:var(--primary-gradient);color:#fff}.status-dot{border:2px solid #0f121c;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-2px;right:-2px}.status-dot.online{background-color:var(--online-green);animation:2s infinite pulse-glow}.status-dot.offline{background-color:var(--offline-gray)}.user-item-details{flex-direction:column;flex:1;min-width:0;display:flex}.user-item-top-row{justify-content:space-between;align-items:center;gap:6px;width:100%;display:flex}.user-item-bottom-row{justify-content:space-between;align-items:center;gap:6px;width:100%;margin-top:2px;display:flex}.user-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:500;overflow:hidden}.user-item-time{color:var(--text-muted);white-space:nowrap;font-size:.7rem;font-weight:400}.user-item-subtitle{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.75rem;overflow:hidden}.user-item.has-unread{background:#10b98114;border-color:#10b98140}.user-item.has-unread .user-item-name{color:var(--text-main);font-weight:700}.unread-badge{background:var(--online-green);color:#0f121c;text-align:center;border-radius:10px;flex-shrink:0;min-width:18px;padding:1px 7px;font-size:.72rem;font-weight:800;animation:2s infinite pulse-glow;box-shadow:0 0 10px #10b98166}.chat-area{background:#0f121c33;flex-direction:column;flex:1;height:100%;display:flex}.chat-welcome{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1.5rem;padding:2rem;display:flex}.chat-welcome h2{color:var(--text-main);margin-top:1rem;font-size:1.8rem}.chat-header{border-bottom:1px solid var(--border-color);background:#0f121c66;justify-content:space-between;align-items:center;padding:1.2rem 1.8rem;display:flex}.chat-header-info{align-items:center;gap:12px;display:flex}.e2ee-tag{color:var(--accent-blue);cursor:pointer;font-size:.75rem;font:inherit;background:#00f2fe1a;border:1px solid #00f2fe33;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;display:flex}.e2ee-tag.safety-confirmed{color:var(--online-green);background:#10b9811a;border-color:#10b9814d}.e2ee-tag.safety-pending{color:#fbbf24;background:#f59e0b1f;border-color:#f59e0b59}.e2ee-tag:disabled{cursor:wait;opacity:.65}.chat-messages{flex-direction:column;flex:1;gap:1rem;padding:1.5rem 1.8rem;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:4px}.chat-messages::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:10px}.history-pagination{flex-direction:column;align-items:center;gap:.5rem;width:100%;display:flex}.history-load-button{border:1px solid var(--border-color);color:var(--accent-blue);font:inherit;cursor:pointer;background:#00f2fe14;border-radius:999px;padding:.45rem .9rem;font-size:.78rem}.history-load-button:disabled{cursor:wait;opacity:.65}.history-load-error{color:#fca5a5;text-align:center;font-size:.78rem}.message-wrapper{width:100%;animation:.3s cubic-bezier(.18,.89,.32,1.28) slideIn;display:flex}.message-wrapper.sent{justify-content:flex-end}.message-trust-prompt{color:#fbbf24;font:inherit;text-align:left;text-underline-offset:.2em;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.message-trust-prompt:disabled{cursor:wait;opacity:.7}.message-wrapper.received{justify-content:flex-start}.message-bubble{border-radius:16px;max-width:65%;padding:12px 16px;font-size:.95rem;line-height:1.5;position:relative;box-shadow:0 4px 15px #00000026}.message-wrapper.sent .message-bubble{background:var(--primary-gradient);color:#fff;border-bottom-right-radius:4px}.message-wrapper.received .message-bubble{color:var(--text-main);background:#ffffff0f;border:1px solid #ffffff08;border-bottom-left-radius:4px}.message-meta{opacity:.7;justify-content:flex-end;align-items:center;gap:6px;margin-top:6px;font-size:.7rem;display:flex}.message-wrapper.received .message-meta{color:var(--text-muted)}.lock-badge{color:#ffffffe6;align-items:center;margin-right:4px;display:inline-flex}.message-wrapper.received .lock-badge{color:var(--accent-blue)}.message-error{color:#fca5a5!important;background:#ef444426!important;border:1px solid #ef44444d!important}.retention-info{color:#f59e0b;background:#f59e0b14;border-bottom:1px solid #f59e0b26;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:.75rem;display:flex}.chat-input-area{border-top:1px solid var(--border-color);background:#0f121c66;padding:1.5rem 1.8rem}.chat-input-form{align-items:center;gap:12px;display:flex}.file-limit-hint{color:var(--text-muted);text-align:right;margin-top:.35rem;font-size:.7rem;display:block}.chat-input-container{flex:1;align-items:center;display:flex;position:relative}.chat-input-container input{border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-family);transition:var(--transition-smooth);background:#ffffff0a;border-radius:14px;outline:none;padding:14px 16px;font-size:.95rem}.chat-input-container input:focus{background:#ffffff0f;border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf633}.chat-send-btn{background:var(--primary-gradient);color:#fff;cursor:pointer;width:48px;height:48px;transition:var(--transition-smooth);border:none;border-radius:14px;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 10px #8b5cf64d}.chat-send-btn:hover{transform:scale(1.05);box-shadow:0 6px 15px #8b5cf680}.chat-send-btn:active{transform:scale(.95)}.chat-send-btn:disabled{background:var(--offline-gray);cursor:not-allowed;box-shadow:none;transform:none}.loading-overlay{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0b0c10d9;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.spinner{border:4px solid #8b5cf633;border-left-color:#8b5cf6;border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.settings-toggle-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex;position:absolute;top:50%;right:0;transform:translateY(-50%)}.settings-toggle-btn:hover{color:#8b5cf6;background:#8b5cf61a;transform:translateY(-50%)rotate(45deg)}.connection-error-box{color:#fca5a5;background:#ef44441f;border:1px solid #ef444440;border-radius:12px;align-items:center;gap:8px;margin-bottom:1.5rem;padding:10px 14px;font-size:.85rem;animation:.3s ease-out slideIn;display:flex}.header-call-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:8px;display:flex}.header-call-btn:hover:not(:disabled){color:var(--accent-blue);background:#00f2fe26}.header-call-btn:disabled{opacity:.3;cursor:not-allowed}.call-overlay{-webkit-backdrop-filter:blur(20px);z-index:200;background:#0b0c10e6;justify-content:center;align-items:center;width:100%;height:100%;animation:.4s ease-out fadeIn;display:flex;position:absolute;top:0;left:0}.call-container{border:1px solid var(--border-color);width:90%;max-width:640px;box-shadow:var(--glass-shadow);background:#161a26cc;border-radius:24px;flex-direction:column;align-items:center;gap:2rem;padding:2.5rem;display:flex;position:relative}.call-header-profile{text-align:center;flex-direction:column;align-items:center;gap:.8rem;display:flex}.call-avatar{background:var(--primary-gradient);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:96px;height:96px;font-size:2.5rem;font-weight:700;animation:2s infinite pulse-ring;display:flex;box-shadow:0 0 25px #8b5cf680}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #8b5cf6b3}70%{transform:scale(1);box-shadow:0 0 0 15px #8b5cf600}to{transform:scale(.95);box-shadow:0 0 #8b5cf600}}.call-peer-name{color:var(--text-main);font-size:1.5rem;font-weight:600}.call-status-text{color:var(--text-muted);font-size:.9rem}.video-streams{aspect-ratio:16/9;border:1px solid var(--border-color);background:#0f121c;border-radius:16px;width:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 20px #000c}.remote-video{object-fit:cover;width:100%;height:100%}.local-video{aspect-ratio:16/9;object-fit:cover;width:25%;box-shadow:var(--glass-shadow);z-index:10;border:1px solid #fff3;border-radius:12px;position:absolute;top:16px;right:16px}.audio-wave-container{justify-content:center;align-items:center;gap:8px;width:100%;height:100%;display:flex}.wave-bar{background:var(--accent-blue);border-radius:4px;width:6px;height:20px;animation:1s ease-in-out infinite alternate audio-bounce;display:inline-block}.wave-bar:nth-child(2){background:#6366f1;animation-delay:.15s}.wave-bar:nth-child(3){background:#8b5cf6;animation-delay:.3s}.wave-bar:nth-child(4){background:#6366f1;animation-delay:.45s}.wave-bar:nth-child(5){background:var(--accent-blue);animation-delay:.6s}@keyframes audio-bounce{0%{height:15px;transform:scaleY(.7)}to{height:75px;transform:scaleY(1)}}.call-actions{justify-content:center;align-items:center;gap:1.5rem;width:100%;display:flex}.call-btn{cursor:pointer;color:#fff;width:56px;height:56px;transition:var(--transition-smooth);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 15px #0003}.call-btn.accept{background:var(--online-green)}.call-btn.accept:hover{background:#059669;transform:scale(1.08);box-shadow:0 0 15px #10b98180}.call-btn.reject{background:#dc2626}.call-btn.reject:hover{background:#b91c1c;transform:scale(1.08);box-shadow:0 0 15px #dc262680}.call-btn.control{color:var(--text-main);background:#ffffff14;border:1px solid #ffffff26;width:48px;height:48px}.call-btn.control:hover{background:#ffffff26;transform:scale(1.05)}.call-btn.control.muted{background:#d97706;border-color:#d97706}.call-btn.control.off{background:#4b5563;border-color:#4b5563}.backup-modal-overlay{-webkit-backdrop-filter:blur(12px);z-index:300;background:#0b0c10d9;justify-content:center;align-items:center;width:100%;height:100%;animation:.3s ease-out fadeIn;display:flex;position:absolute;top:0;left:0}.backup-modal-container{border:1px solid var(--border-color);width:90%;max-width:500px;box-shadow:var(--glass-shadow);background:#161a26f2;border-radius:20px;flex-direction:column;gap:1.2rem;padding:2rem;display:flex}.safety-number-dialog{width:min(92vw,42rem)}.safety-number-dialog:has(.safety-warning-text){border-color:#ff084473}.safety-warning-text{color:#fecaca}.safety-number-value{border:1px solid var(--border-color);color:var(--text-main);overflow-wrap:anywhere;-webkit-user-select:all;user-select:all;background:#0000004d;border-radius:.75rem;margin:1rem 0;padding:1rem;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.95rem;line-height:1.7;display:block}.backup-modal-btn.danger{color:#fecaca;background:#ff08442e;border-color:#ff08446b}.backup-modal-title{color:var(--text-main);text-align:center;font-size:1.3rem;font-weight:600}.backup-modal-description{color:var(--text-muted);text-align:center;font-size:.85rem;line-height:1.5}.backup-token-box{border:1px solid var(--border-color);background:#0000004d;border-radius:12px;max-height:150px;padding:12px;overflow-y:auto}.backup-token-textarea{width:100%;height:100px;color:var(--accent-blue);resize:none;word-break:break-all;white-space:pre-wrap;background:0 0;border:none;outline:none;font-family:monospace;font-size:.75rem}.backup-modal-actions{justify-content:space-between;gap:8px;margin-top:.5rem;display:flex}.backup-modal-btn{font-family:var(--font-family);cursor:pointer;transition:var(--transition-smooth);text-align:center;border:none;border-radius:10px;flex:1;padding:12px;font-size:.85rem;font-weight:600}.backup-modal-btn.copy{background:var(--primary-gradient);color:#fff}.backup-modal-btn.copy:hover{transform:translateY(-1px);box-shadow:0 4px 12px #8b5cf64d}.backup-modal-btn.copy.copied{background:var(--online-green)}.backup-modal-btn.download{border:1px solid var(--border-color);color:var(--text-main);background:#ffffff14}.backup-modal-btn.download:hover{background:#ffffff26}.backup-modal-btn.close{color:var(--text-muted);background:0 0;max-width:80px}.backup-modal-btn.close:hover{color:var(--text-main);background:#ffffff0a}.restore-link,.restore-link-back{font:inherit;background:0 0;border:0;padding:0}.restore-link:hover{text-shadow:0 0 8px #00f2fe66;color:#00f2fe!important}.restore-link-back:hover{color:var(--text-main)!important}.admin-toggle-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex;position:absolute;top:50%;left:0;transform:translateY(-50%)}.admin-toggle-btn:hover{color:#10b981;background:#10b9811a;transform:translateY(-50%)scale(1.05)}.admin-dashboard-container{background:radial-gradient(circle at 100% 0,#10b9810d,#0000 40%),radial-gradient(circle at 0 100%,#8b5cf608,#0000 40%);justify-content:center;align-items:flex-start;width:100%;height:100vh;padding:2rem;display:flex;overflow-y:auto}.admin-dashboard{border:1px solid var(--border-color);width:100%;max-width:900px;box-shadow:var(--glass-shadow);-webkit-backdrop-filter:blur(20px);background:#161a26a6;border-radius:24px;flex-direction:column;gap:2rem;padding:2rem;animation:.4s ease-out fadeIn;display:flex}.admin-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:1.2rem;display:flex}.admin-logo-icon{color:#10b981;filter:drop-shadow(0 0 8px #10b98166)}.admin-header h2{color:var(--text-main);font-size:1.4rem;font-weight:600}.admin-btn.logout{color:#fca5a5;cursor:pointer;transition:var(--transition-smooth);background:#ef44441a;border:1px solid #ef444440;border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:500;display:flex}.admin-btn.logout:hover{color:#fff;background:#dc2626;transform:translateY(-1px)}.admin-stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.2rem;display:grid}.admin-stat-card{background:#ffffff08;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;gap:.5rem;padding:1.5rem;display:flex}.admin-stat-card h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:500}.stat-value{color:var(--text-main);background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.8rem;font-weight:700}.admin-actions-row{border-bottom:1px solid var(--border-color);gap:12px;padding-bottom:1.5rem;display:flex}.admin-action-btn{cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 18px;font-size:.85rem;font-weight:600;display:flex}.admin-action-btn.refresh{color:#a5f3fc;background:#00f2fe1a;border:1px solid #00f2fe40}.admin-action-btn.refresh:hover{background:var(--accent-blue);color:#0b0c10;transform:translateY(-1px)}.admin-action-btn.cleanup{color:#fde68a;background:#f59e0b1a;border:1px solid #f59e0b40}.admin-action-btn.cleanup:hover{color:#fff;background:#d97706;transform:translateY(-1px)}.admin-users-table-container{flex-direction:column;gap:1rem;display:flex}.admin-users-table-container h3{color:var(--text-main);font-size:1.1rem;font-weight:600}.admin-table-scroll{border:1px solid var(--border-color);border-radius:12px;overflow-x:auto}.admin-users-table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}.admin-users-table th{color:var(--text-muted);border-bottom:1px solid var(--border-color);background:#ffffff0a;padding:12px 16px;font-weight:600}.admin-users-table td{color:var(--text-main);vertical-align:middle;border-bottom:1px solid #ffffff08;padding:14px 16px}.admin-users-table tr:hover td{background:#ffffff03}.admin-table-delete-btn{color:#fca5a5;cursor:pointer;transition:var(--transition-smooth);background:#ef44441f;border:1px solid #ef444440;border-radius:6px;padding:6px 12px;font-size:.8rem;font-weight:500}.admin-table-delete-btn:hover{color:#fff;background:#dc2626;border-color:#dc2626}.file-attachment-preview-bar{border:1px solid var(--border-color);color:var(--text-main);background:#0f172a99;border-bottom:none;border-top-left-radius:12px;border-top-right-radius:12px;align-items:center;gap:10px;padding:10px 14px;font-size:.85rem;animation:.25s ease-out slideIn;display:flex}.preview-file-icon{color:var(--accent-blue);flex-shrink:0}.preview-filename{white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:500;overflow:hidden}.preview-clear-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;display:flex}.preview-clear-btn:hover{color:#ef4444;background:#ef444426}.chat-attach-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;padding:10px;display:flex}.chat-attach-btn:hover{color:var(--accent-blue);background:#00f2fe1a}.file-attachment-card{flex-direction:column;gap:12px;min-width:200px;max-width:280px;padding:6px 4px;display:flex}.file-info-header{align-items:center;gap:12px;display:flex}.file-icon{color:var(--accent-blue);filter:drop-shadow(0 0 4px #00f2fe66);flex-shrink:0}.file-meta-info{flex-direction:column;gap:2px;min-width:0;display:flex}.file-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;word-break:break-all;font-size:.9rem;font-weight:600;overflow:hidden}.file-size{color:var(--text-muted);font-size:.75rem}.file-download-btn{color:#a5f3fc;cursor:pointer;transition:var(--transition-smooth);background:#00f2fe1f;border:1px solid #00f2fe40;border-radius:8px;justify-content:center;align-items:center;gap:6px;width:100%;padding:8px 14px;font-size:.8rem;font-weight:600;display:flex}.file-download-btn:hover{background:var(--accent-blue);color:#0b0c10;transform:translateY(-1px);box-shadow:0 4px 10px #00f2fe4d}.chat-input-area:has(.file-attachment-preview-bar) .chat-input-form{border-top-left-radius:0;border-top-right-radius:0}.app-download-section{border-top:1px solid var(--border-color);text-align:center;width:100%;margin-top:1.5rem;padding-top:1.2rem}.download-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.8rem;font-size:.85rem;font-weight:600}.download-buttons-container{justify-content:center;gap:10px;display:flex}.download-app-btn{font-family:var(--font-family);cursor:pointer;transition:var(--transition-smooth);border-radius:10px;flex:1;justify-content:center;align-items:center;padding:10px 14px;font-size:.8rem;font-weight:600;text-decoration:none;display:flex}.download-app-btn.android-btn{color:#a7f3d0;background:#10b9811a;border:1px solid #10b98140}.download-app-btn.android-btn:hover{color:#0b0c10;background:#10b981;transform:translateY(-1px);box-shadow:0 4px 12px #10b9814d}.download-app-btn.ios-btn{border:1px solid var(--border-color);color:var(--text-main);background:#ffffff0d}.download-app-btn.ios-btn:hover{background:#ffffff26;transform:translateY(-1px)}.mobile-back-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;margin-right:8px;padding:6px;display:none}.mobile-back-btn:hover{color:var(--accent-blue);background:#00f2fe1a}@media print{#root{display:none!important}body:before{content:"Protected content";color:#111827;font:700 18pt/1.4 var(--font-family);text-align:center;background:#fff;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}}@media (width<=768px){#root{justify-content:stretch;align-items:stretch}.app-container{width:100vw;height:100vh;max-width:none;height:-webkit-fill-available;max-height:none;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);border:none;border-radius:0;margin:0}.login-screen{justify-content:flex-start;padding:1rem;overflow-y:auto}.login-card{border-radius:16px;max-width:100%;margin:auto 0;padding:2rem 1.5rem}.login-logo{width:60px;height:60px;margin-bottom:1rem}.login-card h1{font-size:1.8rem}.login-card p{margin-bottom:1.5rem}.mobile-back-btn{display:flex}.app-container:not(.has-active-chat) .sidebar{width:100%;display:flex}.app-container:not(.has-active-chat) .chat-area,.app-container.has-active-chat .sidebar{display:none}.app-container.has-active-chat .chat-area{width:100%;display:flex}.call-overlay{border-radius:0;padding:1.5rem}.remote-video-container{border-radius:12px}.local-video-container{border-radius:8px;width:90px;height:130px;bottom:15px;right:15px}.admin-dashboard-container{padding:0}.admin-dashboard{max-width:none;height:100vh;max-height:none;border-radius:0;height:-webkit-fill-available;padding:1.2rem}.admin-stats-grid{grid-template-columns:1fr 1fr;gap:8px}.admin-stat-card{padding:12px}.admin-stat-card p{font-size:1.4rem}.admin-actions-row{flex-direction:column;gap:8px}.admin-action-btn{width:100%}}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:20px;right:20px}.toast{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color);pointer-events:auto;border-radius:8px;align-items:center;gap:12px;min-width:250px;max-width:350px;padding:12px 16px;animation:.3s cubic-bezier(.175,.885,.32,1.275) slideInRight;display:flex;box-shadow:0 10px 25px #00000080}@keyframes slideInRight{0%{opacity:0;transform:translate(120%)}to{opacity:1;transform:translate(0)}}.toast-icon{justify-content:center;align-items:center;display:flex}.toast-success .toast-icon{color:var(--accent-success)}.toast-error .toast-icon{color:var(--accent-danger)}.toast-info .toast-icon{color:var(--accent-blue)}.toast-message{word-break:break-word;flex:1;font-size:.9rem;line-height:1.4}.toast-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.toast-close:hover{color:var(--text-main);background:#ffffff1a}.qr-login-panel{background:#10b9810f;border:1px solid #10b98133;border-radius:16px;flex-direction:column;align-items:center;gap:.75rem;margin-top:1rem;padding:1rem;display:flex}.qr-panel-header{width:100%;color:var(--online-green);justify-content:space-between;align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:flex}.qr-panel-header span{align-items:center;gap:6px;display:flex}.qr-close-btn{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:#ffffff0f;border-radius:6px;align-items:center;padding:3px 6px;display:flex}.qr-close-btn:hover{color:var(--text-main);background:#ffffff1a}.qr-code-wrapper{justify-content:center;align-items:center;width:200px;height:200px;display:flex;position:relative}.qr-code-img{width:180px;height:180px;image-rendering:pixelated;background:#ffffff08;border:1px solid #10b98140;border-radius:12px;padding:8px}.qr-scan-ring{pointer-events:none;border:2px solid #10b98180;border-radius:12px;animation:2s ease-in-out infinite qr-ring-pulse;position:absolute;inset:0}@keyframes qr-ring-pulse{0%,to{opacity:1;transform:scale(1);box-shadow:0 0 #10b9814d}50%{opacity:.6;transform:scale(1.03);box-shadow:0 0 16px 4px #10b98126}}.qr-code-wrapper:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0%,#10b981cc 50%,#0000 100%);border-radius:2px;height:2px;animation:2s linear infinite qr-scan-line;position:absolute;left:10px;right:10px}@keyframes qr-scan-line{0%{opacity:0;top:14px}10%{opacity:1}90%{opacity:1}to{opacity:0;top:calc(100% - 14px)}}.qr-status-row{color:var(--text-muted);align-items:center;gap:8px;font-size:.8rem;display:flex}.qr-pulse-dot{background:var(--online-green);border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:1.5s ease-in-out infinite pulse-glow}.qr-status-text{color:var(--online-green);font-size:.82rem;font-weight:500}.qr-countdown{color:var(--text-muted);letter-spacing:1px;border:1px solid var(--border-color);background:#ffffff0d;border-radius:6px;margin-left:auto;padding:2px 7px;font-family:Courier New,monospace;font-size:.8rem;font-weight:700}.qr-success{color:var(--online-green);flex-direction:column;align-items:center;gap:10px;padding:1.5rem;font-size:.95rem;font-weight:600;display:flex}.qr-success-icon{background:#10b98126;border:2px solid #10b98180;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.6rem;animation:.4s ease-out fadeIn;display:flex;box-shadow:0 0 24px #10b9814d}.fatal-error{color:#fff;text-align:center;background:#121212;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:100vh;padding:2rem;display:flex}.fatal-error pre{text-align:left;background:#292929;max-width:min(90vw,60rem);padding:1rem;overflow:auto}.fatal-error button{color:#fff;background:var(--accent-blue,#2563eb);cursor:pointer;border:0;border-radius:.5rem;padding:.65rem 1.25rem}:where(button,input,textarea,a):focus-visible{outline-offset:2px;outline:3px solid #60a5fa}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.qr-expired{color:var(--text-muted);flex-direction:column;align-items:center;gap:10px;padding:1rem;font-size:.85rem;display:flex}.qr-refresh-btn{color:#a78bfa;cursor:pointer;transition:var(--transition-smooth);background:#8b5cf61f;border:1px solid #8b5cf640;border-radius:8px;padding:6px 16px;font-size:.8rem;font-weight:500}.qr-refresh-btn:hover{color:#c4b5fd;background:#8b5cf638}.qr-loading{color:var(--text-muted);flex-direction:column;align-items:center;gap:10px;padding:1.5rem;font-size:.82rem;display:flex}.qr-spinner{border:3px solid #10b98126;border-top-color:var(--online-green);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite qr-spin}@keyframes qr-spin{to{transform:rotate(360deg)}}