@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--color-primary: #4d6cb3;--color-primary-light: #6b84c5;--color-primary-dark: #3B5FD9;--color-primary-bg: rgba(77, 108, 179, .08);--color-accent-pink: #FF6B9D;--color-bg-shell: #EEF0F3;--color-bg-page: #F3F5F7;--color-bg-card: #FFFFFF;--color-border: #E8EBF0;--color-text-primary: #1A1A1A;--color-text-secondary: #6B7280;--color-text-light: #9CA3AF;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-8: 32px;--spacing-10: 40px;--spacing-12: 48px;--font-title-xl: 28px;--font-title-lg: 24px;--font-subtitle: 15px;--font-body: 14px;--radius-sm: 18px;--radius-md: 18px;--radius-lg: 18px;--radius-card: 18px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--transition-base: .2s ease;--sidebar-width: 64px;--sidebar-expanded: 280px;--header-height: 72px;--control-height: 40px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--color-bg-page);color:var(--color-text-primary);line-height:1.5;font-size:14px;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}a:hover,button{text-decoration:none}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.app-layout{display:grid;grid-template-areas:"sidebar header" "sidebar main";grid-template-columns:var(--sidebar-width) 1fr;grid-template-rows:auto 1fr;min-height:100vh;background:var(--color-bg-shell)}.app-main{grid-area:main;padding:var(--spacing-6);min-height:calc(100vh - var(--header-height));overflow-y:auto}.dashboard-wrapper{display:grid;grid-template-columns:1fr 320px;gap:var(--spacing-6);max-width:1600px;margin:0 auto}.main-content{display:flex;flex-direction:column;gap:var(--spacing-6)}@media(max-width:1023px){.dashboard-wrapper{grid-template-columns:1fr;gap:var(--spacing-4)}.app-main{padding:var(--spacing-4)}}@media(max-width:767px){.app-layout{grid-template-areas:"header" "main";grid-template-columns:1fr;grid-template-rows:auto 1fr}.app-main{padding:var(--spacing-3);min-height:calc(100vh - var(--header-height))}.dashboard-wrapper{grid-template-columns:1fr;gap:var(--spacing-3)}.main-content{gap:var(--spacing-3)}}.sidebar{grid-area:sidebar;background:var(--color-bg-shell);border-right:none;display:flex;flex-direction:column;padding:var(--spacing-6) var(--spacing-3);position:fixed;left:0;top:var(--header-height);height:calc(100vh - var(--header-height));width:var(--sidebar-width);transition:all var(--transition-base);z-index:200;overflow:hidden}.sidebar:hover{width:var(--sidebar-expanded);box-shadow:var(--shadow-lg);top:0;height:100vh;padding-top:calc(var(--header-height) + var(--spacing-6))}.sidebar-nav{display:flex;flex-direction:column;gap:var(--spacing-1)}.nav-item{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);border-radius:var(--radius-md);text-decoration:none;color:var(--color-text-secondary);font-size:14px;font-weight:500;transition:all var(--transition-base);white-space:nowrap;position:relative}.nav-item:hover{background:var(--color-primary-bg);color:var(--color-primary)}.nav-item.active{background:var(--color-primary);color:#fff}.nav-icon{width:20px;height:20px;min-width:20px;stroke-width:2}.nav-text{opacity:0;transition:opacity var(--transition-base);flex:1}.sidebar:hover .nav-text{opacity:1}.sidebar-footer{margin-top:auto;padding-top:var(--spacing-4);border-top:1px solid rgba(0,0,0,.06)}@media(max-width:1023px){.sidebar{width:64px}.sidebar:hover{width:var(--sidebar-width)}}@media(max-width:767px){.sidebar{transform:translate(-100%);top:0;height:100vh;width:280px;padding-top:calc(var(--header-height) + var(--spacing-4));box-shadow:var(--shadow-xl);z-index:1000}.sidebar.mobile-open{transform:translate(0)}.sidebar:hover{width:280px;height:100vh}.nav-text{opacity:1}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:999;display:none}.sidebar-overlay.active{display:block}}.app-header{grid-area:header;background:transparent;border-bottom:none;display:grid;grid-template-columns:auto 1fr auto;align-items:center;padding:0 var(--spacing-8);padding-top:var(--spacing-4);min-height:var(--header-height);position:relative;z-index:100;-moz-column-gap:var(--spacing-6);column-gap:var(--spacing-6)}.app-header .header-left{display:flex;align-items:center;gap:var(--spacing-3);height:100%}.header-center{display:flex;justify-content:center;align-items:center}.search-box{width:min(560px,100%);display:flex;align-items:center;gap:var(--spacing-3);min-height:var(--control-height);padding:6px 12px;background:#fff;border:1px solid #E6EAF0;border-radius:10px;box-shadow:0 6px 12px #1f29370f;transition:all var(--transition-base)}.search-box:focus-within{border-color:#4d6cb373;box-shadow:0 0 0 2px #4d6cb31a}.search-box input{border:none;background:transparent;outline:none;flex:1;font-size:14px;color:var(--color-text-primary)}.search-box input::-moz-placeholder{color:var(--color-text-light)}.search-box input::placeholder{color:var(--color-text-light)}.header-right{display:flex;align-items:center;gap:var(--spacing-2)}.header-logo{display:flex;align-items:center;height:100%;background:transparent}.header-logo-image{height:48px;width:auto;max-height:52px;border-radius:0;-o-object-fit:contain;object-fit:contain;display:block;align-self:center;margin-top:6px;background:transparent;box-shadow:none}.header-notifications{position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;cursor:pointer;transition:all var(--transition-base);background:#fff;box-shadow:0 6px 12px #1f29370f;border:1px solid #E6EAF0}.header-notifications:hover{background:#fff;box-shadow:0 6px 12px #1f293714}.notification-dot{position:absolute;top:8px;right:8px;width:8px;height:8px;background:var(--color-accent-pink);border-radius:var(--radius-full);border:2px solid white}.notification-panel{position:absolute;top:calc(100% + 10px);right:0;width:320px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-lg);padding:12px;z-index:300}.notification-item{display:flex;gap:10px;padding:8px;border-radius:var(--radius-card);transition:background var(--transition-base);align-items:flex-start}.notification-item:hover{background:var(--color-bg-page)}.notification-item-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary);margin-top:6px;flex-shrink:0}.notification-text{font-size:12px;color:var(--color-text-secondary);line-height:1.4}.notification-title{font-size:12px;font-weight:600;color:var(--color-text-primary);margin-bottom:2px}.user-profile{display:flex;align-items:center;gap:8px;height:36px;padding:0 8px 0 10px;border-radius:10px;cursor:pointer;transition:all var(--transition-base);position:relative;background:#fff;box-shadow:0 6px 12px #1f29370f;border:1px solid #E6EAF0}.user-profile:hover{background:#fff;box-shadow:0 6px 12px #1f293714}.user-name{font-size:11px;font-weight:500;color:var(--color-text-primary)}.user-avatar{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent-pink));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:8px;overflow:hidden;flex-shrink:0}.account-panel{position:absolute;top:calc(100% + 10px);right:0;width:320px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-5);box-shadow:var(--shadow-md);z-index:300}.account-header{display:flex;align-items:center;gap:var(--spacing-3);margin-bottom:var(--spacing-3)}.account-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent-pink));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;overflow:hidden}.account-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:50%}.account-info{display:flex;flex-direction:column;gap:2px}.account-name{font-size:14px;font-weight:700;color:var(--color-text-primary)}.account-subtitle{font-size:12px;color:var(--color-text-secondary)}.account-greeting{font-size:16px;font-weight:700;color:var(--color-text-primary);margin-bottom:var(--spacing-4)}.account-metrics{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3);margin-bottom:var(--spacing-4)}.account-metric{display:flex;flex-direction:column;gap:4px}.account-metric span{font-size:11px;color:var(--color-text-secondary)}.account-metric strong{font-size:16px;font-weight:700;color:var(--color-text-primary)}.account-buttons{display:flex;flex-direction:column;gap:var(--spacing-2)}.account-btn{padding:8px 12px;border-radius:8px;text-align:center;font-size:13px;font-weight:600;text-decoration:none;background:var(--color-bg-page);color:var(--color-text-primary);transition:all var(--transition-base)}.account-btn:hover{background:var(--color-primary-bg);color:var(--color-primary)}.account-btn-logout{background:transparent;color:#ef4444}.account-btn-logout:hover{background:#fef2f2;color:#dc2626}.mobile-menu-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;cursor:pointer}@media(max-width:1023px){.app-header{padding:0 var(--spacing-4);-moz-column-gap:var(--spacing-3);column-gap:var(--spacing-3)}.search-box{width:min(400px,100%)}}@media(max-width:767px){.mobile-menu-btn{display:flex}.app-header{padding:0 var(--spacing-3);min-height:60px}.search-box,.header-btn-text{display:none}.notification-dropdown{right:0;width:calc(100vw - 32px)}}.voice-message-player{display:flex;align-items:center;gap:8px;padding:4px 12px;border-radius:16px;max-width:308px;min-width:264px;background:transparent}.voice-message-player.own{background:#ffffff1f}.voice-message-player.other{background:#5b47d90f}.voice-content{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.voice-play-btn{flex-shrink:0;width:24px;height:24px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s cubic-bezier(.4,0,.2,1);padding:0;box-shadow:0 1px 3px #00000014}.voice-play-btn svg{width:9px;height:9px}.voice-message-player.own .voice-play-btn{background:#ffffff47;color:#fff}.voice-message-player.own .voice-play-btn:hover{background:#fff6;transform:scale(1.08);box-shadow:0 4px 10px #0000001f}.voice-message-player.own .voice-play-btn:active{transform:scale(.92)}.voice-message-player.other .voice-play-btn{background:#5b47d9;color:#fff}.voice-message-player.other .voice-play-btn:hover{background:#4a38c2;transform:scale(1.08);box-shadow:0 4px 12px #5b47d94d}.voice-message-player.other .voice-play-btn:active{transform:scale(.92)}.voice-waveform-container{position:relative;width:100%;height:18px;cursor:pointer;border-radius:6px;overflow:hidden;transition:all .2s ease}.voice-waveform-container:hover{background:#00000008}.voice-message-player.own .voice-waveform-container:hover{background:#ffffff14}.voice-waveform{width:100%;height:100%;display:block;position:relative;z-index:1}.voice-progress-indicator{position:absolute;top:0;left:0;height:100%;background:linear-gradient(90deg,#5b47d926,#5b47d914);pointer-events:none;transition:width .1s linear;z-index:0;border-radius:8px}.voice-message-player.own .voice-progress-indicator{background:linear-gradient(90deg,#fff3,#ffffff1a)}.voice-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:0 1px}.voice-duration{font-size:9px;font-weight:500;line-height:1;-webkit-user-select:none;-moz-user-select:none;user-select:none;opacity:.7}.voice-message-player.own .voice-duration{color:#fff}.voice-message-player.other .voice-duration{color:#000c}.voice-playback-rate{font-size:9px;font-weight:600;line-height:1;padding:2px 5px;border-radius:8px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:all .2s ease;opacity:.8}.voice-playback-rate:hover{opacity:1;transform:scale(1.05)}.voice-playback-rate:active{transform:scale(.95)}.voice-message-player.own .voice-playback-rate{background:#fff3;color:#fff}.voice-message-player.own .voice-playback-rate:hover{background:#ffffff4d}.voice-message-player.other .voice-playback-rate{background:#5b47d926;color:#5b47d9}.voice-message-player.other .voice-playback-rate:hover{background:#5b47d940}.voice-message-player *{transition:all .2s cubic-bezier(.4,0,.2,1)}.voice-waveform-container:active{transform:scale(.99)}.chat-widget-container{position:fixed;width:320px;background:#fff;border-radius:16px;box-shadow:0 8px 24px #00000026;z-index:9999;display:flex;flex-direction:column;transition:box-shadow .2s ease}.chat-widget-container.dragging{box-shadow:0 12px 32px #00000040;transition:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.chat-widget-container.minimized{height:56px}.chat-widget-container.expanded{height:520px;max-height:80vh}.chat-widget-header{padding:14px 16px;background:linear-gradient(135deg,#4d6cb3,#6b84c5);color:#fff;border-radius:16px 16px 0 0;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;-moz-user-select:none;user-select:none;flex-shrink:0;touch-action:none}.chat-widget-container.expanded .chat-widget-header{cursor:grab}.chat-widget-container.expanded .chat-widget-header:active{cursor:grabbing}.header-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.header-left i{font-size:18px;flex-shrink:0}.header-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-badge{min-width:20px;height:20px;padding:0 6px;background:#ef4444;border-radius:10px;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid white}.header-right{display:flex;align-items:center;gap:8px}.back-btn,.minimize-btn{width:28px;height:28px;border-radius:50%;background:#fff3;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s;flex-shrink:0}.back-btn:hover,.minimize-btn:hover{background:#ffffff4d}.chat-widget-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#f9fafb}.chats-list-container{flex:1;overflow-y:auto;background:#fff}.chats-list-container::-webkit-scrollbar{width:6px}.chats-list-container::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.chat-list-item{padding:12px 16px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;border-bottom:1px solid #F3F4F6}.chat-list-item:hover{background:#f9fafb}.chat-list-item:last-child{border-bottom:none}.chat-avatar{width:44px;height:44px;border-radius:50%;flex-shrink:0;overflow:hidden}.avatar-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#4d6cb3,#6b84c5);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600}.chat-info{flex:1;min-width:0}.chat-name{font-size:14px;font-weight:600;color:#1f2937;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-preview{font-size:13px;color:#6b7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread-badge{min-width:20px;height:20px;padding:0 6px;background:#4d6cb3;color:#fff;border-radius:10px;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.messages-container{flex:1;padding:12px 16px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:12px;background:#fafbfc}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.message-row{display:flex;gap:8px;align-items:flex-start;max-width:85%;width:-moz-fit-content;width:fit-content;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-row.own{align-self:flex-end;flex-direction:row-reverse;margin-left:auto}.message-row.other{align-self:flex-start;flex-direction:row;margin-right:auto}.message-content{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.message-bubble{padding:10px 14px;border-radius:18px;font-size:13px;line-height:1.5;word-wrap:break-word;word-break:break-word;max-width:100%;box-shadow:0 1px 2px #0000000d}.message-bubble:has(.voice-message-player){padding:6px 8px;background:transparent!important;box-shadow:none}.message-row.own .message-bubble{background:linear-gradient(135deg,#4d6cb3,#6b84c5);color:#fff;border-bottom-right-radius:6px}.message-row.other .message-bubble{background:#fff;color:#1f2937;border:1px solid #E5E7EB;border-bottom-left-radius:6px}.message-meta{font-size:10px;color:#9ca3af;padding:0 4px;display:flex;align-items:center;gap:4px}.message-row.own .message-meta{justify-content:flex-end;color:#4d6cb3cc}.message-row.other .message-meta{justify-content:flex-start}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:#9ca3af}.empty-state i{font-size:48px;margin-bottom:12px;opacity:.5}.empty-state p{margin:0;font-size:14px}.message-input-form{padding:12px;border-top:1px solid #E5E7EB;background:#fff;display:flex;gap:8px;align-items:center;flex-shrink:0}.message-input-form input{flex:1;padding:10px 14px;border:1px solid #E5E7EB;border-radius:20px;font-size:13px;outline:none;transition:all .2s;background:#f9fafb}.message-input-form input:focus{border-color:#4d6cb3;background:#fff}.attach-btn,.voice-btn,.send-btn{width:36px;height:36px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s;flex-shrink:0}.attach-btn,.voice-btn{background:transparent;color:#6b7280}.attach-btn:hover,.voice-btn:hover{background:#f3f4f6;color:#4d6cb3}.send-btn{background:linear-gradient(135deg,#4d6cb3,#6b84c5);color:#fff}.send-btn:hover:not(:disabled){transform:scale(1.1)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.chat-widget-container .voice-message-player{max-width:220px!important;min-width:180px!important;padding:6px 10px!important}.chat-widget-container .voice-play-btn{width:22px!important;height:22px!important}.chat-widget-container .voice-play-btn svg{width:8px!important;height:8px!important}.chat-widget-container .voice-waveform-container{height:16px!important}.chat-widget-container .voice-duration,.chat-widget-container .voice-playback-rate{font-size:8px!important}.chat-widget-container .voice-playback-rate{padding:1px 4px!important}.message-row.own .voice-message-player{background:linear-gradient(135deg,#4d6cb31a,#6b84c51a);border-radius:16px}.message-row.other .voice-message-player{background:#ffffff80;border-radius:16px}@media(max-width:768px){.chat-widget-container{right:10px;width:calc(100vw - 20px);max-width:350px}.chat-widget-container.expanded{height:450px}}.notifications-widget{background:#fff;border-radius:16px;padding:0;box-shadow:0 2px 8px #0000000d;height:-moz-fit-content;height:fit-content;max-height:600px;display:flex;flex-direction:column}.widget-header{padding:20px 24px;border-bottom:1px solid #E5E7EB;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.header-left{flex:1}.widget-header h3{font-size:18px;font-weight:700;color:#1f2937;margin:0;display:flex;align-items:center;gap:10px}.widget-header h3 i{color:#4d6cb3;font-size:20px}.unread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:#ef4444;color:#fff;border-radius:10px;font-size:12px;font-weight:700}.mark-all-read-btn{width:36px;height:36px;border-radius:50%;background:#f3f4f6;border:none;color:#6b7280;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s}.mark-all-read-btn:hover{background:#e5e7eb;color:#4d6cb3}.notifications-list{flex:1;overflow-y:auto;overflow-x:hidden}.notifications-list::-webkit-scrollbar{width:6px}.notifications-list::-webkit-scrollbar-track{background:transparent}.notifications-list::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:3px}.notifications-list::-webkit-scrollbar-thumb:hover{background:#d1d5db}.notifications-loading{padding:60px 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