:root{--bg-primary:#0f1215;--bg-secondary:#14181d;--bg-tertiary:#1a2026;--bg-hover:#ffffff0a;--bg-active:#4da3ff1a;--bg-message-sent:#3671d9;--bg-message-received:#1d242c;--bg-input:#171c22;--border-color:#242b32;--border-light:#2f3841;--text-primary:#e9edf1;--text-secondary:#98a4b0;--text-muted:#66727e;--accent-primary:#4da3ff;--accent-secondary:#6cb4ff;--accent-tertiary:#9fb6cf;--accent-danger:#ef4444;--accent-warning:#f59e0b;--accent-info:#4da3ff;--accent-glow:#4da3ff26;--gradient-primary:linear-gradient(135deg,#4da3ff,#3b82f6);--gradient-accent:linear-gradient(135deg,#4da3ff,#6c63ff);--gradient-sent:linear-gradient(180deg,#3671d9,#2c5cb8);--gradient-sidebar:linear-gradient(180deg,#12161b,#0f1317);--glass-bg:#14181dd9;--glass-border:#ffffff0f;--shadow-sm:0 1px 3px #00000080;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-glow:0 4px 16px #00000073;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--transition:all 0.25s cubic-bezier(0.4,0,0.2,1);--transition-fast:all 0.15s cubic-bezier(0.4,0,0.2,1);--font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--chat-wallpaper:none;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--text-xs:10px;--text-sm:12px;--text-base:14px;--text-lg:16px;--text-xl:18px;--text-2xl:20px}*{box-sizing:border-box;margin:0;padding:0;scrollbar-color:#242b32 #0000;scrollbar-color:var(--border-color) #0000;scrollbar-width:thin}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f1215;background:var(--bg-primary);color:#e9edf1;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-family:var(--font-family);overflow:hidden}#root,body{height:100vh;height:100dvh}::-webkit-scrollbar-track{background:#0000}::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}[tabindex]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{border-radius:8px;border-radius:var(--radius-sm);outline:2px solid #4da3ff;outline:2px solid var(--accent-primary);outline-offset:2px}::selection{background:#4da3ff;background:var(--accent-primary);color:#fff}.loading-screen{align-items:center;background:#0f1215;background:var(--bg-primary);display:flex;flex-direction:column;gap:20px;height:100vh;justify-content:center}.loading-screen p{color:#98a4b0;color:var(--text-secondary);font-size:14px}.loading-spinner{animation:spin .8s linear infinite;border:3px solid #ffffff14;border-radius:50%;border-top:3px solid var(--accent-primary);height:40px;width:40px}@keyframes spin{to{transform:rotate(1turn)}}.auth-container{align-items:center;background:radial-gradient(ellipse at 50% 0,#466ea00d 0,#0f1215 70%);background:radial-gradient(ellipse at 50% 0,#466ea00d 0,var(--bg-primary) 70%);display:flex;justify-content:center;min-height:100vh;padding:20px}.auth-card{background:linear-gradient(180deg,#14181d,#0f1215);background:linear-gradient(180deg,var(--bg-secondary) 0,var(--bg-primary) 100%);border:1px solid #ffffff0f;border:1px solid var(--glass-border);border-radius:18px;border-radius:var(--radius-lg);box-shadow:0 16px 48px #00000080,0 0 0 1px #ffffff0d;max-width:420px;padding:40px;width:100%}.auth-logo{margin-bottom:32px;text-align:center}.auth-logo h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#4da3ff,#3b82f6);background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;font-size:32px;font-weight:800;letter-spacing:-1px}.auth-logo .logo-icon{display:block;font-size:48px;margin-bottom:8px}.auth-logo-img{border-radius:16px;height:72px;margin-bottom:12px;width:72px}.auth-logo p{color:#98a4b0;color:var(--text-secondary);font-size:14px;margin-top:4px}.auth-form{gap:16px}.auth-form,.form-group{display:flex;flex-direction:column}.form-group{gap:6px}.form-group label{color:#98a4b0;color:var(--text-secondary);font-size:13px;font-weight:500;letter-spacing:.5px;text-transform:uppercase}.form-input{background:#171c22;background:var(--bg-input);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:12px;border-radius:var(--radius-md);color:#e9edf1;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-family:var(--font-family);font-size:15px;outline:none;padding:12px 16px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.form-input:focus{border-color:#4da3ff;border-color:var(--accent-primary);box-shadow:0 0 0 3px #4da3ff26}.form-input::placeholder{color:#66727e;color:var(--text-muted)}.btn{align-items:center;border:none;border-radius:12px;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-family:var(--font-family);font-size:15px;font-weight:600;gap:8px;justify-content:center;padding:12px 24px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.btn-primary{background:linear-gradient(135deg,#4da3ff,#3b82f6);background:var(--gradient-primary);color:#fff}.btn-primary:hover{box-shadow:0 4px 16px #00000059;transform:translateY(-1px)}.btn-primary:disabled{box-shadow:none;cursor:not-allowed;opacity:.4;transform:none}.btn-secondary{background:#1a2026;background:var(--bg-tertiary);border:1px solid #242b32;border:1px solid var(--border-color);color:#e9edf1;color:var(--text-primary)}.btn-secondary:hover{background:#ffffff0a;background:var(--bg-hover)}.btn-danger{background:#ef4444;background:var(--accent-danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-sm{font-size:13px;padding:8px 16px}.btn-icon{align-items:center;background:#0000;border:none;border-radius:50%;color:#98a4b0;color:var(--text-secondary);cursor:pointer;display:flex;justify-content:center;padding:10px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.btn-icon:hover{background:#ffffff0a;background:var(--bg-hover);color:#e9edf1;color:var(--text-primary)}.auth-footer{color:#98a4b0;color:var(--text-secondary);font-size:14px;margin-top:20px;text-align:center}.auth-footer a{color:#4da3ff;color:var(--accent-primary);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.auth-error{background:#ff52521a;border:1px solid #ff52524d;border-radius:8px;border-radius:var(--radius-sm);color:#ef4444;color:var(--accent-danger);font-size:13px;padding:10px 14px}.main-layout{overflow:hidden}.main-layout,.sidebar{display:flex;height:100vh}.sidebar{background:linear-gradient(180deg,#12161b,#0f1317);border-right:1px solid #ffffff0f;flex-direction:column;min-width:320px;position:relative;width:320px}.sidebar:after{background:#ffffff0d;bottom:0;content:"";pointer-events:none;position:absolute;right:0;top:0;width:1px}.sidebar-header{background:#0000000f;border-bottom:1px solid #ffffff0f;gap:8px;justify-content:space-between;min-height:48px;padding:10px 12px}.sidebar-brand,.sidebar-header{align-items:center;display:flex}.sidebar-brand{background:#ffffff0a;border:1px solid #ffffff14;border-radius:8px;flex-shrink:0;height:32px;justify-content:center;width:32px}.sidebar-brand img{display:block}.sidebar-actions{display:flex;gap:2px}.sidebar-search{background:#0000;border-bottom:1px solid #ffffff0d;padding:8px 12px}.search-input-wrapper{align-items:center;display:flex;position:relative}.search-input-wrapper svg{color:#66727e;color:var(--text-muted);font-size:16px;left:12px;position:absolute}.search-input{background:#171c22;border:1px solid #ffffff12;border-radius:24px;border-radius:var(--radius-xl);color:#e9edf1;color:var(--text-primary);font-size:14px;outline:none;padding:10px 12px 10px 38px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:100%}.search-input::placeholder{color:#66727e;color:var(--text-muted)}.sidebar-tabs{background:#0000001f;border-bottom:1px solid #ffffff0f;display:flex;gap:0;padding:0 8px}.sidebar-tab{align-items:center;background:none;border:none;border-bottom:2px solid #0000;border-radius:0;cursor:pointer;display:inline-flex;flex:1 1;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-family:var(--font-family);font-size:11px;font-weight:600;gap:5px;justify-content:center;letter-spacing:.4px;margin-bottom:-1px;padding:9px 4px;position:relative;text-align:center;text-transform:uppercase;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.sidebar-tab.active{border-bottom-color:#4da3ff}.sidebar-tab:hover:not(.active){background:#ffffff05;color:#98a4b0;color:var(--text-secondary)}.sidebar-tab:active{transform:scale(.97)}.sidebar-tab .tab-count{align-items:center;background:#4da3ff26;border-radius:8px;display:inline-flex;font-size:9px;font-weight:800;height:15px;justify-content:center;margin-left:2px;min-width:15px;padding:0 3px}.conversation-list{flex:1 1;overflow-y:auto;padding:4px 0}.conversation-item{align-items:center;border-left:3px solid #0000;border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;display:flex;gap:12px;gap:var(--space-3);margin:1px 6px;padding:11px 16px;padding:11px var(--space-4);transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.conversation-item:hover{border-left-color:#ffffff1a}.conversation-item.active{background:#4da3ff1a;border-left-color:#4da3ff;border-left-color:var(--accent-primary)}.conversation-avatar{align-items:center;background:#232a32;background-clip:padding-box;border:1.5px solid #ffffff0f;border-radius:50%;color:#9fb6cf;display:flex;flex-shrink:0;font-size:18px;font-weight:600;height:48px;justify-content:center;position:relative;width:48px}.conversation-item.active .conversation-avatar{border-color:#ffffff1f}.conversation-avatar img{border-radius:50%;height:100%;object-fit:cover;width:100%}.online-indicator{border:2px solid #14181d;border:2px solid var(--bg-secondary);border-radius:50%;bottom:0;height:12px;position:absolute;right:0;width:12px;z-index:1}.conversation-info{flex:1 1;min-width:0}.conversation-name{color:#e9edf1;color:var(--text-primary);font-size:15px}.conversation-name,.conversation-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-preview{color:#98a4b0;color:var(--text-secondary);margin-top:2px}.conversation-meta{align-items:flex-end;display:flex;flex-direction:column;flex-shrink:0;gap:4px}.unread-badge{border-radius:10px;justify-content:center}.sidebar-footer,.unread-badge{align-items:center;display:flex}.sidebar-footer{background:#0000001f;border-top:1px solid #ffffff0d;gap:10px;padding:10px 12px}.sidebar-footer .user-avatar{align-items:center;background:#232a32;border:1.5px solid #ffffff0f;border-radius:50%;color:#9fb6cf;display:flex;flex-shrink:0;font-size:15px;font-weight:700;height:40px;justify-content:center;width:40px}.sidebar-footer .user-info{flex:1 1;min-width:0}.sidebar-footer .user-name{color:#e9edf1;color:var(--text-primary);font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-footer .user-status{color:#98a4b0;color:var(--text-secondary);font-size:12px}.chat-area{background:radial-gradient(ellipse 1000px 700px at 50% 0,#466ea00d,#0000 60%),#0f1215;display:flex;flex:1 1;flex-direction:column;overflow:hidden;position:relative}.chat-area:after,.chat-area:before{content:none}.chat-header{align-items:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid #ffffff0f;border-bottom:1px solid var(--glass-border);display:flex;gap:12px;gap:var(--space-3);min-height:68px;padding:12px 20px;padding:var(--space-3) var(--space-5);position:relative;z-index:2}.chat-header.has-banner{background:#0f1215d1}.chat-header-banner{bottom:0;left:0;opacity:.22;overflow:hidden;pointer-events:none;position:absolute;right:0;top:0;z-index:0}.chat-header.has-banner .btn-icon,.chat-header.has-banner .encryption-badge{position:relative;z-index:2}.chat-header.has-banner .chat-header-name,.chat-header.has-banner .chat-header-status{text-shadow:0 1px 3px #000c}.chat-header-info{flex:1 1;min-width:0}.chat-header-name{color:#e9edf1;color:var(--text-primary);font-size:16px;font-weight:700;letter-spacing:-.2px}.chat-header-status{color:#98a4b0;color:var(--text-secondary)}.chat-header-actions,.messages-container{display:flex;gap:4px}.messages-container{background-color:initial;background-position:50%;background-repeat:no-repeat;background-size:cover;flex:1 1;flex-direction:column;overflow-y:auto;padding:16px 20px;position:relative;scroll-behavior:smooth;z-index:1}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:#0000}.messages-container::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#ffffff40}.messages-container .date-separator{padding:12px 0;text-align:center}.messages-container .date-separator span{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid #ffffff0f;border-radius:24px;border-radius:var(--radius-xl);color:#94a1ae;font-size:11px;font-weight:500;letter-spacing:.3px;padding:5px 18px}.message-wrapper{display:flex;max-width:70%;position:relative}.message-wrapper.sent{align-self:flex-end}.message-wrapper.received{align-self:flex-start}.message-wrapper.system{align-self:center;max-width:90%}.message-bubble{word-wrap:break-word;animation:messageSlideIn .3s cubic-bezier(.4,0,.2,1);border-radius:var(--radius-lg);max-width:100%;padding:8px 14px;position:relative;transition:all .12s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.message-wrapper.sent .message-bubble{background:var(--gradient-sent);border-bottom-right-radius:6px;box-shadow:0 1px 4px #00000040}.message-wrapper.sent .message-status,.message-wrapper.sent .message-time{color:#ffffffa6}.message-wrapper.sent .message-status.read{color:#ffffffe6;text-shadow:none}.message-wrapper.sent .message-edited{color:#ffffff8c}.message-wrapper.received .message-bubble{border-bottom-left-radius:6px;box-shadow:0 2px 12px #0006,inset 0 1px 0 #ffffff05}.message-wrapper.system .message-bubble{background:#1a2026;background:var(--bg-tertiary);border-radius:24px;border-radius:var(--radius-xl);font-size:12px;padding:6px 16px;text-align:center}.message-sender{color:#9fb6cf;color:var(--accent-tertiary);font-size:12px}.message-content{color:#e9edf1;color:var(--text-primary);font-size:14px;font-size:var(--msg-font-size,14px);line-height:1.5;white-space:pre-wrap}.message-content a{color:#4da3ff;color:var(--accent-info);text-decoration:underline}.message-footer{align-items:center;display:flex;gap:4px;justify-content:flex-end;margin-top:2px}.message-time{color:#66727e;color:var(--text-muted);display:inline-block;transition:opacity .2s ease,max-width .25s ease;white-space:nowrap}.message-status{font-size:14px}.message-status.sent{color:#66727e;color:var(--text-muted)}.message-status.delivered{color:#98a4b0;color:var(--text-secondary)}.message-status.read{color:#4da3ff;color:var(--accent-primary)}.message-edited{color:#66727e;color:var(--text-muted);font-size:10px;font-style:italic}.message-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.message-reaction{align-items:center;background:#1a2026;background:var(--bg-tertiary);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:12px;cursor:pointer;display:flex;gap:4px;padding:6px 12px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.message-reaction.active,.message-reaction:hover{border-color:#4da3ff;border-color:var(--accent-primary)}.message-reaction.active{background:#4da3ff1a}.message-reaction .count{color:#98a4b0;color:var(--text-secondary);font-size:11px}.message-group-first.sent .message-bubble{border-bottom-right-radius:6px}.message-group-middle.sent .message-bubble{border-bottom-right-radius:6px;border-top-right-radius:6px}.message-group-last.sent .message-bubble{border-top-right-radius:6px}.message-group-first.received .message-bubble{border-bottom-left-radius:6px}.message-group-middle.received .message-bubble{border-bottom-left-radius:6px;border-top-left-radius:6px}.message-group-last.received .message-bubble{border-top-left-radius:6px}.message-group-middle .message-avatar,.message-group-middle .message-sender-name{height:0;visibility:hidden}.message-group-last .message-sender,.message-group-middle .message-sender{display:none}.message-group-first+.message-group-last,.message-group-first+.message-group-middle,.message-group-middle+.message-group-last,.message-group-middle+.message-group-middle{margin-top:-1px}.reply-preview{background:#00000026;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#98a4b0;color:var(--text-secondary);cursor:pointer;font-size:12px;margin-bottom:4px;padding:6px 10px}.reply-preview .reply-sender{color:#9fb6cf;color:var(--accent-tertiary);font-weight:600}.message-image-wrapper{background:#1a2026;background:var(--bg-tertiary);max-width:300px;overflow:hidden;position:relative}.message-image,.message-image-wrapper{border-radius:8px;border-radius:var(--radius-sm);width:100%}.message-image{cursor:pointer;display:block;height:100%;object-fit:cover;transition:opacity .3s ease}.message-image.loading{opacity:0}.message-image:hover{opacity:.9}.message-video-wrapper{border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;max-width:300px;overflow:hidden;position:relative}.message-video-thumb{display:block}.message-video-placeholder,.message-video-thumb{border-radius:8px;border-radius:var(--radius-sm);width:100%}.message-video-placeholder{align-items:center;background:#0009;display:flex;flex-direction:column;gap:6px;justify-content:center;min-height:180px}.message-video-icon{font-size:32px}.message-video-duration{background:#00000080;border-radius:10px;color:#ffffffb3;font-size:12px;padding:2px 8px}.message-video-play-overlay{align-items:center;background:#0000008c;border-radius:50%;color:#fff;display:flex;height:52px;justify-content:center;left:50%;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);transition:background .2s ease,transform .2s ease;width:52px}.message-video-wrapper:hover .message-video-play-overlay{background:#4da3ffb3;transform:translate(-50%,-50%) scale(1.08)}.message-context-menu{animation:contextMenuIn .15s ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(180deg,#14181d,#0f1215);background:linear-gradient(180deg,var(--bg-secondary) 0,var(--bg-primary) 100%);border:1px solid #ffffff0f;border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:0 8px 32px #0009,0 0 0 1px #ffffff0d;min-width:180px;padding:4px;position:absolute;z-index:100}@keyframes contextMenuIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.context-menu-item{align-items:center;background:none;border:none;border-radius:var(--radius-sm);color:#e9edf1;color:var(--text-primary);cursor:pointer;display:flex;gap:10px;padding:12px 16px;text-align:left;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:100%}.context-menu-item:hover{background:#ffffff0a;background:var(--bg-hover)}.context-menu-item.danger{color:#ef4444;color:var(--accent-danger)}.typing-indicator{color:#98a4b0;color:var(--text-secondary);font-size:12px;font-style:italic;padding:4px 20px;position:relative;z-index:1}.typing-dots{display:inline-flex;gap:3px;margin-left:4px}.typing-dots span{animation:typingBounce 1.4s infinite;background:#98a4b0;background:var(--text-secondary);border-radius:50%;height:5px;width:5px}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.message-input-area{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(180deg,#0f1215f7,#12161bfc);border-top:1px solid #ffffff0f;border-top:1px solid var(--glass-border);padding:12px 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var(--accent-primary)}[data-theme=light]{--bg-primary:#f5f6f8;--bg-secondary:#fff;--bg-tertiary:#eef0f3;--bg-hover:#e9edf1;--bg-active:#2f6cd81a;--bg-message-sent:#2f6cd8;--bg-message-received:#fff;--bg-input:#f0f1f2;--border-color:#e4e8ed;--border-light:#d7dde3;--text-primary:#1c2430;--text-secondary:#5c6b7a;--text-muted:#8b98a5;--accent-primary:#2f6cd8;--accent-secondary:#3b82f6;--accent-tertiary:#24549c;--accent-danger:#d32f2f;--accent-warning:#e65100;--accent-info:#2f6cd8;--accent-glow:#2f6cd81f;--gradient-primary:linear-gradient(135deg,#3b82f6,#2f6cd8);--gradient-accent:linear-gradient(135deg,#2f6cd8,#5c6bc0);--gradient-sent:linear-gradient(180deg,#3b82f6,#2f6cd8);--gradient-sidebar:linear-gradient(180deg,#fff,#f8fafb);--glass-bg:#ffffffe6;--glass-border:#1c243014;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 24px #00000026;--shadow-glow:0 4px 16px #0000001a;--chat-wallpaper:none;color-scheme:light}:root{color-scheme:dark}[data-theme=light] 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var(--border-color);border-radius:8px;border-radius:var(--radius-sm);color:#e9edf1;color:var(--text-primary);font-size:22px;font-weight:700;height:48px;outline:none;text-align:center;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:48px}.pin-digit::-webkit-inner-spin-button,.pin-digit::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.pin-digit:focus{box-shadow:0 0 0 3px #4da3ff26}.pin-digit.filled,.pin-digit:focus{border-color:#4da3ff;border-color:var(--accent-primary)}.pin-digit:disabled{cursor:not-allowed;opacity:.4}.lock-error{color:#ef4444;color:var(--accent-danger);font-size:13px;font-weight:500;margin-bottom:8px}.lock-cooldown{background:#ffa5021a;border-radius:8px;border-radius:var(--radius-sm);color:#f59e0b;color:var(--accent-warning);display:inline-block;font-size:14px;font-weight:600;margin-top:8px;padding:8px 16px}.lock-biometric-btn{align-items:center;background:#0000;border:1px solid #242b32;border:1px solid var(--border-color);border-radius:12px;border-radius:var(--radius-md);color:#98a4b0;color:var(--text-secondary);cursor:pointer;display:inline-flex;font-size:14px;gap:8px;margin-top:24px;padding:10px 20px;transition:all .16s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.lock-biometric-btn:hover{background:#4da3ff0d;border-color:#4da3ff;border-color:var(--accent-primary);color:#4da3ff;color:var(--accent-primary)}.lock-screen.shake .pin-input-group{animation:pinShake .6s ease}.lock-screen.shake .pin-digit{border-color:#ef4444!important;border-color:var(--accent-danger)!important}@keyframes pinShake{0%,to{transform:translateX(0)}10%,50%,90%{transform:translateX(-8px)}30%,70%{transform:translateX(8px)}}[data-theme=light] .lock-screen{background:#f5f7fa}[data-theme=light] .lock-screen-logo{background:#e8ecf0;border-color:#d0d7de;box-shadow:none}[data-theme=light] .lock-screen-logo svg{stroke:#2f6cd8}[data-theme=light] .pin-digit{background:#fff;border-color:#d0d7de;color:#1a1a2e}[data-theme=light] .pin-digit:focus{border-color:#2f6cd8;box-shadow:0 0 0 3px #2f6cd81f}[data-theme=light] .pin-digit.filled{border-color:#2f6cd8}[data-theme=light] .lock-biometric-btn{border-color:#d0d7de;color:#586069}[data-theme=light] .lock-biometric-btn:hover{background:#2f6cd80d;border-color:#2f6cd8;color:#2f6cd8}.shortcuts-modal-overlay{align-items:center;animation:fadeIn .15s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;display:flex;inset:0;justify-content:center;position:fixed;z-index:10000}.shortcuts-modal{animation:slideUp .2s ease;background:#14181d;background:var(--bg-secondary);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:18px;border-radius:var(--radius-lg);box-shadow:0 8px 32px #0009;box-shadow:var(--shadow-lg);max-height:80vh;max-width:90vw;overflow-y:auto;width:420px}.shortcuts-modal-header{align-items:center;border-bottom:1px solid 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6px}.shortcut-plus{color:#66727e;color:var(--text-muted);font-size:11px}.shortcut-desc{color:#98a4b0;color:var(--text-secondary);font-size:13px;text-align:right}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}[data-theme=light] .shortcut-key{background:#f0f3f5;border-color:#d0d7de;box-shadow:0 1px 2px #00000014;color:#1a1a2e}[data-theme=light] .shortcuts-modal{background:#fff;border-color:#d0d7de}.emoji-picker-upgraded{animation:epSlideUp .2s ease-out;background:#14181d;background:var(--bg-secondary);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:18px;border-radius:var(--radius-lg);bottom:60px;box-shadow:0 8px 32px #0009;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;height:420px;left:12px;max-height:60vh;max-width:calc(100vw - 24px);overflow:hidden;position:absolute;width:380px;z-index:50}@keyframes epSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ep-top-tabs{border-bottom:1px solid #242b32;border-bottom:1px solid var(--border-color);display:flex;flex-shrink:0}.ep-top-tab{background:none;border:none;border-bottom:2px solid #0000;color:#98a4b0;color:var(--text-secondary);cursor:pointer;flex:1 1;font-size:13px;font-weight:600;padding:10px 12px;transition:all .12s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}.ep-top-tab.active{border-bottom-color:#4da3ff;border-bottom-color:var(--accent-primary);color:#4da3ff;color:var(--accent-primary)}.ep-top-tab:hover:not(.active){background:#ffffff0a;background:var(--bg-hover);color:#e9edf1;color:var(--text-primary)}.ep-emoji-panel{display:flex;flex:1 1;flex-direction:column;min-height:0;overflow:hidden}.ep-search-bar{align-items:center;border-bottom:1px solid #242b32;border-bottom:1px solid var(--border-color);display:flex;flex-shrink:0;gap:6px;padding:8px 10px}.ep-search-icon{color:#66727e;color:var(--text-muted);flex-shrink:0}.ep-search-input{background:#171c22;background:var(--bg-input);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:24px;border-radius:var(--radius-xl);color:#e9edf1;color:var(--text-primary);flex:1 1;font-size:12px;outline:none;padding:6px 10px;transition:border-color .15s}.ep-search-input:focus{border-color:#4da3ff;border-color:var(--accent-primary)}.ep-search-clear,.ep-search-input::placeholder{color:#66727e;color:var(--text-muted)}.ep-search-clear{align-items:center;background:#1a2026;background:var(--bg-tertiary);border:none;border-radius:50%;cursor:pointer;display:flex;flex-shrink:0;height:20px;justify-content:center;width:20px}.ep-search-clear:hover{background:#ffffff0a;background:var(--bg-hover);color:#e9edf1;color:var(--text-primary)}.ep-skin-tone-wrapper{flex-shrink:0;position:relative}.ep-skin-tone-btn{align-items:center;background:none;border:1px solid #242b32;border:1px solid var(--border-color);border-radius:50%;cursor:pointer;display:flex;height:24px;justify-content:center;padding:0;width:24px}.ep-skin-tone-btn:hover{border-color:#4da3ff;border-color:var(--accent-primary)}.ep-skin-dot{border-radius:50%;display:block;height:14px;width:14px}.ep-skin-tone-dropdown{background:#14181d;background:var(--bg-secondary);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:12px;border-radius:var(--radius-md);box-shadow:0 4px 16px #00000080;box-shadow:var(--shadow-md);display:flex;gap:4px;margin-top:4px;padding:6px;position:absolute;right:0;top:100%;z-index:60}.ep-skin-option{align-items:center;background:none;border:2px solid #0000;border-radius:50%;cursor:pointer;display:flex;height:28px;justify-content:center;padding:0;width:28px}.ep-skin-option:hover{border-color:#6cb4ff;border-color:var(--accent-secondary)}.ep-skin-option.active{border-color:#4da3ff;border-color:var(--accent-primary)}.ep-category-tabs{border-bottom:1px solid 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4px;text-transform:uppercase}.ep-emoji-grid{grid-gap:2px;display:grid;gap:2px;grid-template-columns:repeat(8,1fr)}.ep-emoji-btn{background:none;border:none;border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;font-size:22px;line-height:1.2;padding:4px;text-align:center;transition:all .12s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}.ep-emoji-btn:hover{background:#ffffff0a;background:var(--bg-hover);transform:scale(1.15)}.ep-emoji-btn:active{transform:scale(.9)}.ep-no-results{color:#66727e;color:var(--text-muted);font-size:13px;grid-column:1/-1;padding:24px;text-align:center}.gif-search-panel{display:flex;flex:1 1;flex-direction:column;min-height:0;overflow:hidden}.gif-results-area{flex:1 1;min-height:0;overflow-y:auto;padding:4px 8px 8px}.gif-grid{grid-gap:4px;display:grid;gap:4px;grid-template-columns:repeat(2,1fr)}.gif-item{background:none;border:none;border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;overflow:hidden;padding:0;transition:all .12s 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cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}.rp-quick-btn:hover{background:#ffffff0a;background:var(--bg-hover);transform:scale(1.2)}.rp-quick-btn:active{transform:scale(.9)}.rp-plus-btn{align-items:center;background:#1a2026;background:var(--bg-tertiary);border:none;border-radius:50%;color:#98a4b0;color:var(--text-secondary);cursor:pointer;display:flex;font-size:18px;font-weight:700;height:32px;justify-content:center;line-height:1;padding:4px 8px;transition:all .12s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast);width:32px}.rp-plus-btn:hover{background:#4da3ff;background:var(--accent-primary);color:#0f1215;color:var(--bg-primary);transform:scale(1.1)}.reaction-picker-full{background:#14181d;background:var(--bg-secondary);border:1px solid #242b32;border:1px solid var(--border-color);border-radius:18px;border-radius:var(--radius-lg);box-shadow:0 8px 32px #0009;box-shadow:var(--shadow-lg);max-width:calc(100vw - 40px);overflow:hidden;width:300px}.rp-cat-tabs{border-bottom:1px solid #242b32;border-bottom:1px solid var(--border-color);display:flex;padding:0 4px}.rp-cat-tab{background:none;border:none;border-bottom:2px solid #0000;cursor:pointer;font-size:16px;opacity:.5;padding:6px 8px;transition:all .12s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}.rp-cat-tab:hover{opacity:.8}.rp-cat-tab.active{border-bottom-color:#4da3ff;border-bottom-color:var(--accent-primary);opacity:1}.rp-back-btn{align-items:center;color:#98a4b0;color:var(--text-secondary);display:flex;margin-left:auto}.rp-back-btn:hover{color:#4da3ff;color:var(--accent-primary)}.rp-emoji-grid{grid-gap:2px;display:grid;gap:2px;grid-template-columns:repeat(8,1fr);max-height:200px;overflow-y:auto;padding:6px}.rp-emoji-btn{background:none;border:none;border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;font-size:20px;line-height:1.2;padding:3px;text-align:center;transition:all .12s 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ease;width:32px}.modal-close:hover{background:#ffffff12;color:#e9edf1;color:var(--text-primary)}::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#ffffff38}*{scrollbar-color:#ffffff24 #0000}.conversation-list::-webkit-scrollbar-thumb,.messages-container::-webkit-scrollbar-thumb,.modal::-webkit-scrollbar-thumb,.settings-content::-webkit-scrollbar-thumb{background:#0000}.conversation-list:hover::-webkit-scrollbar-thumb,.messages-container:hover::-webkit-scrollbar-thumb,.modal:hover::-webkit-scrollbar-thumb,.settings-content:hover::-webkit-scrollbar-thumb{background:#ffffff1f}.conversation-list:hover::-webkit-scrollbar-thumb:hover,.messages-container:hover::-webkit-scrollbar-thumb:hover{background:#ffffff40}@keyframes modalPop{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.modal-overlay{animation:modalFadeIn .15s ease-out;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#03070e9e}.modal{animation:modalPop .15s ease-out;border-radius:16px;padding:24px}.modal-header{margin-bottom:18px}.modal-header h3{font-size:17px;font-weight:700;letter-spacing:-.2px}.confirm-dialog{animation:modalPop .15s ease-out;border-radius:16px}.confirm-dialog-overlay{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.admin-modal,.folder-manager,.shortcuts-modal{animation:modalPop .15s ease-out;border-radius:16px}.attach-menu-popup{animation:modalPop .14s ease-out;border-radius:14px}.emoji-picker-upgraded{border-radius:14px}.message-context-menu{animation:modalPop .13s ease-out;border-radius:12px;padding:5px}.context-menu-item{border-radius:8px;font-size:13px;gap:9px;padding:9px 12px}.btn{transition:transform .12s ease,box-shadow .16s ease,background .16s ease,opacity .12s ease,border-color .16s ease}.btn:active:not(:disabled){transform:scale(.97)}.btn-icon{transition:background .12s ease,color .12s ease,transform .12s ease}.btn-icon:active{transform:scale(.92)}.btn-primary:hover{box-shadow:0 3px 14px #00000059}.typing-bubble{animation-duration:.18s}.notification-banner{animation-duration:.2s}.btn-icon[title]:hover:after{animation:tooltipIn .12s ease-out .45s forwards;opacity:0}@keyframes tooltipIn{to{opacity:1}}.empty-chat-icon{filter:none}.sidebar-footer:hover .user-avatar{box-shadow:none}.unread-banner{box-shadow:0 2px 10px #00000059}.unread-banner:hover{box-shadow:0 3px 14px #0006;transform:scale(1.03)}.scroll-to-bottom,.scroll-to-bottom-btn{border-radius:999px}.scroll-to-bottom:hover{box-shadow:0 4px 16px #00000080;box-shadow:var(--shadow-md)}.messages-container .date-separator span{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:hsla(0,0%,100%,.055)}.message-wrapper.system .message-bubble{animation:none}[data-theme=light] *{scrollbar-color:#0003 #0000}[data-theme=light] ::-webkit-scrollbar-thumb{background:#00000024}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#00000047}[data-theme=light] .conversation-list::-webkit-scrollbar-thumb,[data-theme=light] .messages-container::-webkit-scrollbar-thumb{background:#0000}[data-theme=light] .conversation-list:hover::-webkit-scrollbar-thumb,[data-theme=light] .messages-container:hover::-webkit-scrollbar-thumb{background:#00000029}[data-theme=light] .chat-header{backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);background:#f8f9fbd9;border-bottom:1px solid #0f1e2814}[data-theme=light] .chat-header .btn-icon:hover{background:#0000000f}[data-theme=light] .chat-header .btn-icon:active{background:#00000017}[data-theme=light] .message-wrapper.sent .message-bubble{background:linear-gradient(180deg,#3b82f6,#2f6cd8);box-shadow:inset 0 1px 0 #ffffff14,0 1px 3px #2f6cd840}[data-theme=light] .message-wrapper.received .message-bubble{background:#fff;border:1px solid #e6eaee;box-shadow:0 1px 3px #14283c12,0 2px 8px #14283c0a}[data-theme=light] .message-wrapper.system .message-bubble{background:#1c24300d;border-color:#1c24301f;color:#98a4b0;color:var(--text-secondary)}[data-theme=light] .message-reaction{background:#0000000a;border-color:#00000017}[data-theme=light] .message-reaction.active{background:#2f6cd81a;border-color:#2f6cd859}[data-theme=light] .message-input-area{backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);background:#fafbfce0;border-top:1px solid #0f1e2814}[data-theme=light] .input-actions .btn-icon:hover{background:#0000000d}[data-theme=light] .message-textarea{background:#eef1f3;border-color:#0a1e2814}[data-theme=light] .message-textarea:focus{background:#f6f8f9;border-color:#2f6cd873;box-shadow:0 0 0 3px #2f6cd81a}[data-theme=light] .send-btn{background:linear-gradient(180deg,#3b82f6,#2f6cd8);box-shadow:0 2px 8px #2f6cd84d;color:#fff}[data-theme=light] .input-toolbar>.input-actions~.btn-icon{background:linear-gradient(180deg,#3b82f6,#2f6cd8);box-shadow:0 2px 8px #2f6cd84d;color:#fff!important}[data-theme=light] .conversation-item:hover{background:rgba(0,0,0,.045)}[data-theme=light] .conversation-item.active{background:linear-gradient(90deg,#2f6cd821,#2f6cd808 65%,#0000)}[data-theme=light] .unread-badge{background:#2f6cd8;box-shadow:0 1px 3px #0003;color:#fff}[data-theme=light] .sidebar-tab.active .tab-count{background:#4da3ff;background:var(--accent-primary);color:#fff}[data-theme=light] .sidebar-tab .tab-count{background:#2f6cd81f}[data-theme=light] .filter-pill{background:#0000;border-color:#00000021;color:#66727e;color:var(--text-muted)}[data-theme=light] .filter-pill:hover{background:#0000000a;border-color:#0003;color:#98a4b0;color:var(--text-secondary)}[data-theme=light] .filter-pill.active{background:#4da3ff;background:var(--accent-primary);border-color:#0000;box-shadow:none;color:#fff}[data-theme=light] .filter-pill.active .pill-badge{background:#ffffff40;color:#fff}[data-theme=light] .filter-pill .pill-badge{background:#2f6cd81f;color:#4da3ff;color:var(--accent-primary)}[data-theme=light] .sidebar-header .btn-icon:hover{background:#0000000f}[data-theme=light] .settings-item{border-bottom-color:#00000012}[data-theme=light] .toggle-slider{background:#d5dbdf}[data-theme=light] .toggle-switch input:checked+.toggle-slider{background:#4da3ff;background:var(--accent-primary)}[data-theme=light] .modal-close:hover{background:#0000000f}[data-theme=light] .encryption-badge{background:#1c243008;border-color:#1c243026;color:#5c6b7a}[data-theme=light] .attach-menu-popup{background:#fff;border:1px solid #e0e4e8;box-shadow:0 12px 32px #14283c29}[data-theme=light] .attach-menu-item{color:#e9edf1;color:var(--text-primary)}[data-theme=light] .attach-menu-item:hover{background:#2f6cd812;border-color:#2f6cd833}[data-theme=light] .attach-menu-item .ami-icon{background:#2f6cd81a;border-color:#2f6cd833}[data-theme=light] .kbd-hint{background:#0000000d;border-color:#0000001f;color:#98a4b0;color:var(--text-secondary)}[data-theme=light] .messages-container .date-separator span{background:#ffffffd9}[data-theme=light] .recording-indicator{background:#d32f2f0f;border-color:#d32f2f40}[data-theme=light] .conversation-item:active{background:#2f6cd814}@media (max-width:768px){.messages-container{padding:12px 12px 10px}.chat-header:not(.has-banner)+.messages-container{margin-top:-56px;padding-top:66px}.conversation-item{border-radius:10px;margin:1px 6px;padding:9px 10px}.conversation-item.active{background:linear-gradient(90deg,#4da3ff1a,rgba(77,163,255,.025) 65%,#0000)}.input-toolbar>.input-actions~.btn-icon,.send-btn{height:40px;width:40px}.message-textarea{min-height:40px}}