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var(--transition-base)}.drawer-overlay.active{opacity:1;visibility:visible}.drawer-overlay-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.drawer{position:absolute;top:0;bottom:0;left:0;width:min(var(--sidebar-width),85vw);background-color:var(--surface-bg);box-shadow:10px 0 40px #00000026;overflow-y:auto;display:flex;flex-direction:column;animation:slideInLeft .3s cubic-bezier(.32,.72,0,1) forwards;-webkit-overflow-scrolling:touch}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--surface-border);flex-shrink:0}.drawer-brand{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-navy)}.drawer-nav{flex:1;padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-1)}.drawer-nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2_5) var(--space-3);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);cursor:pointer;width:100%;text-align:left;background:none;border:none}.drawer-nav-item:hover{background-color:var(--surface-hover);color:var(--text-primary)}.drawer-nav-item.active{background-color:var(--color-navy);color:var(--color-white)}.drawer-nav-item-icon{flex-shrink:0;width:var(--icon-size-lg);height:var(--icon-size-lg);display:flex;align-items:center;justify-content:center}.drawer-nav-item-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-footer{padding:var(--space-4);border-top:1px solid var(--surface-border);flex-shrink:0}.drawer-footer-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--text-tertiary);margin-bottom:var(--space-2)}.theme-switcher{display:flex;gap:var(--space-1);padding:var(--space-1);border-radius:var(--radius-lg);background-color:var(--surface-bg-tertiary)}.theme-switcher-item{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-2);border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--text-secondary);background:none;border:none;cursor:pointer;transition:all var(--transition-fast)}.theme-switcher-item.active{background-color:var(--color-white);color:var(--color-navy);box-shadow:var(--shadow-sm)}.theme-switcher-icon{width:var(--icon-size-md);height:var(--icon-size-md)}.player-bar{position:fixed;bottom:var(--bottom-nav-height);left:0;right:0;z-index:var(--z-fixed);background-color:var(--surface-bg);border-top:1px solid var(--surface-border)}@media (min-width: 768px){.player-bar{bottom:0}}.player-container{max-width:var(--content-max-width);margin:0 auto;padding:var(--space-2) var(--space-4);display:flex;align-items:center;gap:var(--space-4)}.player-info{display:flex;align-items:center;gap:var(--space-3);flex:1;min-width:0}.player-cover{width:48px;height:48px;border-radius:var(--radius-lg);overflow:hidden;background-color:var(--color-navy-50);flex-shrink:0;display:flex;align-items:center;justify-content:center}.player-cover-img{width:100%;height:100%;object-fit:cover}.player-cover-placeholder{color:var(--color-navy);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.player-meta{flex:1;min-width:0}.player-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-artist{font-size:var(--font-size-xs);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-controls{display:flex;align-items:center;gap:var(--space-2)}.player-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);background:none;border:none;color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast)}.player-btn:hover{color:var(--text-primary)}.player-btn-icon{width:var(--icon-size-md);height:var(--icon-size-md)}.player-btn-play{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--color-navy);color:var(--color-white);border:none;cursor:pointer;transition:background-color var(--transition-fast)}.player-btn-play:hover{background-color:var(--color-navy-light)}.player-btn-play-icon{width:var(--icon-size-md);height:var(--icon-size-md)}.player-btn-close{color:var(--text-tertiary)}.player-progress{display:flex;align-items:center;gap:var(--space-2);flex:1;max-width:320px}.player-time{font-size:var(--font-size-xs);color:var(--text-tertiary);min-width:40px;text-align:right}.player-range{flex:1;height:4px;background-color:var(--surface-bg-tertiary);border-radius:var(--radius-full);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;outline:none}.player-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;border-radius:var(--radius-full);background-color:var(--color-navy);cursor:pointer}.player-range::-moz-range-thumb{width:12px;height:12px;border-radius:var(--radius-full);background-color:var(--color-navy);border:none;cursor:pointer}.player-range-sm{width:80px}.player-volume{display:flex;align-items:center;gap:var(--space-2)}.offline-banner{position:fixed;top:0;left:0;right:0;z-index:var(--z-max);padding:var(--space-2);text-align:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-base)}.offline-banner-online{background-color:var(--color-green);color:var(--color-white)}.offline-banner-offline{background-color:var(--color-orange);color:var(--color-white)}.offline-banner-content{display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.offline-banner-icon{width:var(--icon-size-md);height:var(--icon-size-md)}.more-drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);background-color:#00000080;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease-out;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.more-drawer{width:100%;max-height:85vh;background-color:var(--surface-bg);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;box-shadow:0 -10px 40px #00000026;overflow-y:auto;-webkit-overflow-scrolling:touch;animation:slideUp .3s cubic-bezier(.32,.72,0,1)}.more-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-5) var(--space-3);position:sticky;top:0;background-color:var(--surface-bg);z-index:1}.more-drawer-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0}.more-drawer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);padding:var(--space-2) var(--space-5) calc(var(--space-8) + env(safe-area-inset-bottom,0px))}.more-drawer-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-1);border-radius:var(--radius-lg);background:none;border:none;cursor:pointer;transition:background-color var(--transition-fast),transform .1s ease;min-width:0;-webkit-tap-highlight-color:transparent}.more-drawer-item:hover{background-color:var(--surface-hover)}.more-drawer-item:active{background-color:var(--surface-active);transform:scale(.92)}.more-drawer-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-xl);flex-shrink:0;transition:transform var(--transition-fast)}.more-drawer-label{font-size:11px;font-weight:var(--font-weight-medium);color:var(--text-primary);text-align:center;line-height:var(--line-height-tight);word-break:break-word}@media (min-width: 768px){.more-drawer{max-width:480px}.more-drawer-grid{grid-template-columns:repeat(4,1fr);gap:var(--space-3)}}.tiny-sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width-collapsed);background-color:var(--surface-bg);border-right:1px solid var(--surface-border);display:flex;flex-direction:column;z-index:var(--z-sticky);overflow:visible}.tiny-sidebar-nav{flex:1;display:flex;flex-direction:column;align-items:center;padding:var(--space-2) 0;overflow-y:auto;overflow-x:visible;scrollbar-width:none}.tiny-sidebar-nav::-webkit-scrollbar{display:none}.tiny-sidebar-item{position:relative;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-lg);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;flex-shrink:0;margin:var(--space-0_5) 0;background:none;border:none}.tiny-sidebar-item:hover{background-color:var(--surface-hover);color:var(--text-primary)}.tiny-sidebar-item.active{background-color:var(--color-navy-50);color:var(--color-navy)}.tiny-sidebar-item-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.tiny-sidebar-item .sidebar-tooltip{position:absolute;left:-20px;top:140%;transform:translateY(-50%) translate(-6px);padding:var(--space-1_5) var(--space-2_5);background-color:var(--color-gray-800);color:var(--color-white);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-md);white-space:nowrap;pointer-events:none;text-align:center;opacity:0;transition:opacity .15s ease,transform .15s ease;z-index:99999;width:var(--sidebar-width-collapsed)}.tiny-sidebar-item .sidebar-tooltip:before{content:"";position:absolute;right:100%;top:50%;transform:translateY(-50%);border:4px solid transparent;border-right-color:var(--color-gray-800)}.tiny-sidebar-item:hover .sidebar-tooltip{opacity:1;transform:translateY(-50%) translate(0)}.tiny-sidebar-bottom{display:flex;flex-direction:column;align-items:center;padding:var(--space-2) 0 var(--space-3);border-top:1px solid var(--surface-border);gap:var(--space-1);flex-shrink:0}.tiny-sidebar-avatar{width:36px;height:36px;border-radius:var(--radius-full);background-color:var(--color-navy);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;overflow:hidden;flex-shrink:0;transition:opacity var(--transition-fast)}.tiny-sidebar-avatar:hover{opacity:.85}.tiny-sidebar-avatar img{width:100%;height:100%;object-fit:cover}.tiny-sidebar-bottom-btn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-lg);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;background:none;border:none}.tiny-sidebar-bottom-btn:hover{background-color:var(--surface-hover);color:var(--text-primary)}.tiny-sidebar-bottom-btn.logout:hover{color:var(--color-danger)}.tiny-sidebar-logo{display:flex;align-items:center;justify-content:center;padding:var(--space-3) 0;border-bottom:1px solid var(--surface-border);flex-shrink:0}.tiny-sidebar-logo-icon{width:40px;height:40px;background-color:var(--color-navy);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--color-white)}.tiny-sidebar-logo-icon svg{width:22px;height:22px}@media (max-width: 1023px){.tiny-sidebar{display:none}}@media (min-width: 1024px){.tiny-sidebar{display:flex}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:0 var(--space-4);height:var(--btn-height-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:1;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;text-decoration:none}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--color-navy);color:var(--color-white);border-color:var(--color-navy)}.btn-primary:hover{background-color:var(--color-navy-light);border-color:var(--color-navy-light)}.btn-secondary{background-color:var(--surface-bg);color:var(--text-primary);border-color:var(--surface-border-strong)}.btn-secondary:hover{background-color:var(--surface-hover);border-color:var(--color-gray-400)}.btn-danger{background-color:var(--color-danger);color:var(--color-white);border-color:var(--color-danger)}.btn-danger:hover{background-color:#b91c1c;border-color:#b91c1c}.btn-ghost{background-color:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover{background-color:var(--surface-hover);color:var(--text-primary)}.btn-icon{padding:0;width:var(--btn-height-md);height:var(--btn-height-md);border-radius:var(--radius-md)}.btn-sm{height:var(--btn-height-sm);padding:0 var(--space-3);font-size:var(--font-size-sm)}.btn-lg{height:var(--btn-height-lg);padding:0 var(--space-6);font-size:var(--font-size-md)}.btn-block{display:flex;width:100%}.btn-group{display:inline-flex}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-radius:var(--radius-md) 0 0 var(--radius-md)}.btn-group .btn:last-child{border-radius:0 var(--radius-md) var(--radius-md) 0}.btn-group .btn+.btn{margin-left:-1px}.card{background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);overflow:hidden;transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid 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var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-navy);box-shadow:var(--shadow-focus)}.input::placeholder{color:var(--text-tertiary)}.input:disabled{opacity:.5;cursor:not-allowed;background-color:var(--surface-bg-tertiary)}.input-sm{height:var(--input-height-sm);padding:0 var(--space-2_5);font-size:var(--font-size-sm)}.input-lg{height:var(--input-height-lg);padding:0 var(--space-4);font-size:var(--font-size-md)}.input-group{position:relative;display:flex;align-items:center}.input-group .input{padding-left:var(--space-10)}.input-group-icon{position:absolute;left:var(--space-3);color:var(--text-tertiary);pointer-events:none;display:flex;align-items:center;justify-content:center}.input-group-action{position:absolute;right:var(--space-1);display:flex;align-items:center;justify-content:center}.input-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);margin-bottom:var(--space-1_5)}.input-label-required:after{content:" *";color:var(--color-danger)}.input-hint{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:var(--space-1)}.input-error{border-color:var(--color-danger)!important}.input-error:focus{box-shadow:0 0 0 3px #dc262633!important}.input-error-message{font-size:var(--font-size-xs);color:var(--color-danger);margin-top:var(--space-1)}.textarea{display:block;width:100%;min-height:100px;padding:var(--space-3);font-size:var(--font-size-base);font-family:inherit;color:var(--text-primary);background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-md);resize:vertical;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.textarea:focus{outline:none;border-color:var(--color-navy);box-shadow:var(--shadow-focus)}.textarea::placeholder{color:var(--text-tertiary)}.select{display:block;width:100%;height:var(--input-height-md);padding:0 var(--space-10) 0 var(--space-3);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--surface-bg);background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' 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var(--space-2_5);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:var(--line-height-tight);border-radius:var(--radius-full);white-space:nowrap;background-color:var(--surface-bg-tertiary);color:var(--text-secondary)}.badge-success{background-color:var(--color-green-50);color:var(--color-green-dark)}.badge-warning{background-color:var(--color-yellow-50);color:var(--color-yellow-dark)}.badge-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.badge-info{background-color:var(--color-info-light);color:var(--color-info)}.badge-navy{background-color:var(--color-navy-50);color:var(--color-navy)}.badge-orange{background-color:var(--color-orange-50);color:var(--color-orange)}.badge-dot:before{content:"";width:6px;height:6px;border-radius:var(--radius-full);background-color:currentColor}.badge-lg{padding:var(--space-1) var(--space-3);font-size:var(--font-size-sm)}.table{width:100%;border-collapse:collapse;background-color:var(--surface-bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--surface-border)}.table-header{background-color:var(--surface-bg-secondary)}.table-header .table-cell{padding:var(--space-3) var(--space-4);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);text-align:left;border-bottom:1px solid var(--surface-border)}.table-row{transition:background-color var(--transition-fast)}.table-row:hover{background-color:var(--surface-hover)}.table-row+.table-row{border-top:1px solid var(--surface-border)}.table-cell{padding:var(--space-3) var(--space-4);font-size:var(--font-size-base);color:var(--text-primary);vertical-align:middle}.table-cell-secondary{color:var(--text-secondary);font-size:var(--font-size-sm)}.table-footer{background-color:var(--surface-bg-secondary);border-top:1px solid var(--surface-border)}.table-footer .table-cell{padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--surface-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4);opacity:0;visibility:hidden;transition:opacity var(--transition-base),visibility var(--transition-base)}.modal-overlay.active{opacity:1;visibility:visible}.modal{background-color:var(--surface-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:520px;max-height:calc(100vh - var(--space-8));max-height:calc(100dvh - var(--space-8));display:flex;flex-direction:column;transform:scale(.95) translateY(10px);transition:transform var(--transition-base);overflow:hidden}.modal-overlay.active .modal{transform:scale(1) translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5);border-bottom:1px solid var(--surface-border);flex-shrink:0}.modal-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.modal-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--text-tertiary);transition:all var(--transition-fast)}.modal-close:hover{background-color:var(--surface-hover);color:var(--text-primary)}.modal-body{padding:var(--space-5);overflow-y:auto;flex:1}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--surface-border);flex-shrink:0}.modal-sm{max-width:400px}.modal-lg{max-width:720px}.modal-xl{max-width:960px}.dropdown{position:relative;display:inline-flex}.dropdown-menu{position:absolute;top:calc(100% + var(--space-1));right:0;min-width:180px;background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);padding:var(--space-1);opacity:0;visibility:hidden;transform:translateY(-4px);transition:all var(--transition-fast)}.dropdown-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--text-primary);border-radius:var(--radius-md);transition:background-color var(--transition-fast);cursor:pointer;text-align:left}.dropdown-item:hover{background-color:var(--surface-hover)}.dropdown-item-danger{color:var(--color-danger)}.dropdown-item-danger:hover{background-color:var(--color-danger-light)}.dropdown-divider{height:1px;background-color:var(--surface-border);margin:var(--space-1) 0}.avatar{display:inline-flex;align-items:center;justify-content:center;width:var(--avatar-size-md);height:var(--avatar-size-md);border-radius:var(--radius-full);background-color:var(--color-navy);color:var(--color-white);font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);overflow:hidden;flex-shrink:0}.avatar 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img{width:100%;height:100%;object-fit:cover}.chat-conversation-avatar-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-white);text-transform:uppercase}.chat-conversation-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-0_5)}.chat-conversation-preview{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.chat-conversation-time{font-size:var(--font-size-xs);color:var(--text-tertiary);flex-shrink:0}.chat-conversation-unread{display:flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 var(--space-1_5);background-color:var(--color-green);color:var(--color-white);font-size:11px;font-weight:var(--font-weight-bold);border-radius:var(--radius-full);flex-shrink:0}.chat-online-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;background-color:var(--color-green);border-radius:var(--radius-full);border:2px solid var(--surface-bg)}.chat-loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8);gap:var(--space-3)}.chat-empty-icon{width:80px;height:80px;color:var(--text-tertiary);opacity:.4;margin-bottom:var(--space-2)}.chat-empty-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1)}.chat-empty-text{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:320px;line-height:var(--line-height-normal)}.chat-empty-state-padded{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-10) var(--space-6);text-align:center}.chat-date-divider-text{font-size:var(--font-size-xs);color:var(--text-tertiary);background-color:var(--surface-bg);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-weight:var(--font-weight-medium);display:inline-block}.chat-message-content{padding:var(--space-2_5) var(--space-3);border-radius:var(--radius-lg);font-size:var(--font-size-base);line-height:var(--line-height-normal);word-wrap:break-word;position:relative;max-width:100%}.chat-message.sent .chat-message-content{background-color:var(--color-green);color:var(--color-white);border-bottom-right-radius:var(--radius-sm)}.chat-message.received .chat-message-content{background-color:var(--surface-bg);color:var(--text-primary);border-bottom-left-radius:var(--radius-sm);box-shadow:var(--shadow-xs)}.chat-message-meta{display:flex;align-items:center;gap:var(--space-1);font-size:11px;color:var(--text-tertiary);margin-top:var(--space-0_5);padding:0 var(--space-1)}.chat-message.sent .chat-message-meta{color:#ffffffa6;justify-content:flex-end}.chat-message-sender{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-navy);margin-bottom:var(--space-0_5)}.chat-typing-dots{display:inline-flex;align-items:center;gap:3px;padding:var(--space-1) 0}.chat-typing-dots span{width:6px;height:6px;border-radius:var(--radius-full);background-color:currentColor;opacity:.4;animation:typing-pulse 1.4s infinite ease-in-out}.chat-typing-dots span:nth-child(1){animation-delay:0s}.chat-typing-dots span:nth-child(2){animation-delay:.2s}.chat-typing-dots span:nth-child(3){animation-delay:.4s}.chat-typing-text{font-size:var(--font-size-xs);color:var(--text-tertiary);font-style:italic}.chat-input-actions{display:flex;align-items:center;gap:var(--space-1)}.chat-input-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);color:var(--text-secondary);flex-shrink:0;transition:background-color var(--transition-fast),color var(--transition-fast)}.chat-input-btn:hover{background-color:var(--surface-hover);color:var(--text-primary)}.chat-input-field{flex:1;min-height:36px;max-height:120px;padding:var(--space-2) var(--space-3);font-size:var(--font-size-base);font-family:inherit;color:var(--text-primary);background-color:transparent;border:none;resize:none;outline:none;line-height:var(--line-height-normal)}.chat-input-field::placeholder{color:var(--text-tertiary)}.chat-send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);background-color:var(--color-green);color:var(--color-white);flex-shrink:0;transition:background-color var(--transition-fast),transform var(--transition-fast)}.chat-send-btn:hover{background-color:var(--color-green-dark)}.chat-send-btn:active{transform:scale(.95)}.chat-send-btn:disabled{background-color:var(--surface-bg-tertiary);color:var(--text-tertiary);cursor:not-allowed}.chat-avatar-sm{width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--color-navy);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}.chat-avatar-sm img{width:100%;height:100%;object-fit:cover}.chat-avatar-text-sm{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-white)}.chat-status-online{display:inline-block;width:8px;height:8px;border-radius:var(--radius-full);background-color:var(--color-green)}.call-page{display:flex;flex-direction:column;height:100%;overflow:hidden}.call-page-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--surface-border);background-color:var(--surface-bg);flex-shrink:0}.call-page-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.call-setup-form{display:flex;flex-direction:column;gap:var(--space-5);max-width:480px;margin:var(--space-8) auto;padding:var(--space-6);background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-xl)}.call-setup-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1_5)}.call-setup-actions{display:flex;gap:var(--space-3);margin-top:var(--space-2)}.call-setup-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:0 var(--space-5);height:var(--btn-height-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast)}.call-setup-btn.primary{background-color:var(--color-green);color:var(--color-white);border-color:var(--color-green)}.call-setup-btn.primary:hover{background-color:var(--color-green-dark)}.call-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-6);text-align:center}.call-empty-icon{width:64px;height:64px;color:var(--text-tertiary);opacity:.4;margin-bottom:var(--space-4)}.call-empty-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.call-empty-text{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:320px;line-height:var(--line-height-normal)}.call-recent-list{display:flex;flex-direction:column}.call-recent-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--surface-border);transition:background-color var(--transition-fast)}.call-recent-item:hover{background-color:var(--surface-hover)}.call-recent-avatar{position:relative;flex-shrink:0;width:var(--avatar-size-md);height:var(--avatar-size-md);border-radius:var(--radius-full);background-color:var(--color-navy);display:flex;align-items:center;justify-content:center;overflow:hidden}.call-recent-avatar img{width:100%;height:100%;object-fit:cover}.call-recent-avatar-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-white)}.call-recent-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-0_5)}.call-recent-name{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.call-recent-detail{font-size:var(--font-size-xs);color:var(--text-secondary);display:flex;align-items:center;gap:var(--space-1_5)}.call-recent-action{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);color:var(--color-green);transition:background-color var(--transition-fast)}.call-recent-action:hover{background-color:var(--color-green-50)}.call-icon-incoming{color:var(--color-green)}.call-icon-outgoing{color:var(--color-info)}.call-icon-missed{color:var(--color-danger)}.call-remote-video{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}.call-remote-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;background-color:var(--color-gray-800);border-radius:var(--radius-lg)}.call-remote-avatar{width:100px;height:100px;border-radius:var(--radius-full);background-color:var(--color-navy);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-white);box-shadow:0 0 0 4px #ffffff1a}.call-remote-avatar-text{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-white)}.call-local-video{position:absolute;bottom:100px;right:var(--space-4);width:140px;height:180px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl);z-index:3;cursor:move}.call-local-video video{width:100%;height:100%;object-fit:cover}.call-info-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2;background:linear-gradient(transparent 40%,#0009)}.call-info-name{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-white);text-shadow:0 2px 8px rgba(0,0,0,.3)}.call-info-status{font-size:var(--font-size-base);color:#ffffffbf}.call-info-timer{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-white);font-variant-numeric:tabular-nums}.call-info-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center}.call-incoming-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000eb;z-index:var(--z-toast);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-8)}.call-incoming-avatar{width:120px;height:120px;border-radius:var(--radius-full);background-color:var(--color-navy);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 6px #2d8b4e4d;animation:pulse 2s ease-in-out infinite}.call-incoming-avatar-text{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-white)}.call-incoming-label{font-size:var(--font-size-base);color:#ffffffa6}.call-incoming-action{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.call-incoming-btn{width:72px;height:72px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--color-white);border:none;cursor:pointer;transition:transform var(--transition-fast),background-color var(--transition-fast)}.call-incoming-btn:active{transform:scale(.95)}.call-incoming-btn.accept{background-color:var(--color-green)}.call-incoming-btn.accept:hover{background-color:var(--color-green-dark)}.call-incoming-btn.decline{background-color:var(--color-danger)}.call-incoming-btn.decline:hover{background-color:#b91c1c}.call-incoming-btn-label{font-size:var(--font-size-sm);color:#ffffffa6}.call-minimized-overlay{position:fixed;bottom:calc(var(--bottom-nav-height) + var(--space-4));right:var(--space-4);width:280px;background-color:var(--color-gray-800);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);overflow:hidden;z-index:var(--z-fixed);display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);cursor:pointer;transition:transform var(--transition-fast)}.call-minimized-overlay:hover{transform:scale(1.02)}.call-mini-avatar{width:40px;height:40px;border-radius:var(--radius-full);background-color:var(--color-navy);display:flex;align-items:center;justify-content:center;flex-shrink:0;animation:pulse 2s ease-in-out infinite}.call-mini-avatar-text{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-white)}.call-minimized-timer{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-white);font-variant-numeric:tabular-nums}.call-minimized-expand{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-full);background-color:#ffffff26;color:var(--color-white);flex-shrink:0;transition:background-color var(--transition-fast)}.call-minimized-expand:hover{background-color:#ffffff40}.media-card{display:flex;flex-direction:column;background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition-fast),transform var(--transition-fast);cursor:pointer}.media-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.media-preview{display:flex;align-items:center;justify-content:center;aspect-ratio:16/10;background-color:var(--surface-bg-secondary);padding:var(--space-4);overflow:hidden}.media-icon{width:40px;height:40px;color:var(--text-tertiary);opacity:.6}.media-image{width:100%;height:100%;object-fit:cover}.media-info{padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-1)}.media-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.media-meta{font-size:var(--font-size-xs);color:var(--text-tertiary);display:flex;align-items:center;gap:var(--space-2)}.media-actions{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);border-top:1px solid var(--surface-border)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 767px){.login-page{padding:var(--space-4);align-items:flex-start;padding-top:var(--space-10)}.login-card{padding:var(--space-6)}.login-title{font-size:var(--font-size-2xl)}.form-row{flex-direction:column;gap:var(--space-4)}.otp-input{max-width:40px;font-size:var(--font-size-lg)}.otp-input-group{gap:var(--space-2)}.pin-input{max-width:44px;font-size:var(--font-size-xl)}.pin-input-group{gap:var(--space-2)}.lock-card{padding:var(--space-4)}.stats-grid-3,.stats-grid-4{grid-template-columns:1fr}.call-setup-form{margin:var(--space-4);padding:var(--space-5)}.call-minimized-overlay{width:220px;bottom:calc(var(--bottom-nav-height) + var(--space-3));right:var(--space-3)}.call-incoming-avatar{width:96px;height:96px}.call-incoming-name{font-size:var(--font-size-2xl)}.call-incoming-btn{width:60px;height:60px}}@media (min-width: 768px){.stats-grid-3,.stats-grid-4{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.stats-grid-3{grid-template-columns:repeat(3,1fr)}.stats-grid-4{grid-template-columns:repeat(4,1fr)}}.chat-layout{position:fixed;top:0;left:var(--sidebar-width-collapsed);right:0;bottom:0;display:grid;grid-template-columns:280px 1fr;grid-template-rows:1fr;margin:0;padding:0;z-index:1}.chat-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--surface-border);background-color:var(--surface-bg);min-height:0;overflow:hidden}.chat-main{min-height:0;display:flex;flex-direction:column;overflow:hidden;position:relative}.chat-tabs-bar{display:flex;border-bottom:1px solid var(--surface-border);flex-shrink:0;overflow-x:auto;scrollbar-width:none}.chat-tabs-bar::-webkit-scrollbar{display:none}.chat-tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-2_5) var(--space-2);flex:1;min-width:0;font-size:10px;font-weight:var(--font-weight-medium);color:var(--text-tertiary);transition:all var(--transition-fast);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent;padding:14px 0 13px}.chat-tab:hover{color:var(--text-primary);background-color:var(--surface-hover)}.chat-tab-active{color:var(--color-navy);border-bottom-color:var(--color-navy)}.chat-tab-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.chat-tab-panel{display:flex;flex-direction:column;flex:1;overflow:hidden}.chat-tab-header-row{padding:var(--space-2) var(--space-3);flex-shrink:0}.chat-create-group-btn{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2_5) var(--space-3);background-color:var(--color-navy);color:var(--color-white);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast)}.chat-create-group-btn:hover{background-color:var(--color-navy-light)}.chat-search-box{display:flex;align-items:center;gap:var(--space-2);margin:var(--space-2) var(--space-3);padding:0 var(--space-3);background-color:var(--surface-bg-secondary);border-radius:var(--radius-lg);height:36px;flex-shrink:0}.chat-search-icon{color:var(--text-tertiary);flex-shrink:0}.chat-search-input{flex:1;height:100%;border:none;background:transparent;font-size:var(--font-size-sm);color:var(--text-primary);outline:none}.chat-search-input::placeholder{color:var(--text-tertiary)}.chat-tab-list{flex:1;overflow-y:auto;overscroll-behavior:contain}.chat-tab-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:var(--space-3);color:var(--text-tertiary);text-align:center;padding:var(--space-8)}.chat-tab-empty p{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.chat-list-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);cursor:pointer;transition:background-color var(--transition-fast);width:100%;text-align:left;background:none;border:none}.chat-list-item:hover{background-color:var(--surface-hover)}.chat-list-item.active{background-color:var(--color-navy-50)}.chat-list-item-avatar{position:relative;flex-shrink:0}.chat-group-badge{position:absolute;bottom:-2px;right:-2px;width:18px;height:18px;border-radius:var(--radius-full);background-color:var(--surface-bg);display:flex;align-items:center;justify-content:center;color:var(--color-orange);border:2px solid var(--surface-bg)}.chat-online-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;border-radius:var(--radius-full);background-color:var(--color-green);border:2px solid var(--surface-bg)}.chat-list-item-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-0_5)}.chat-list-item-top{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.chat-list-item-name{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-list-item-time{font-size:var(--font-size-xs);color:var(--text-tertiary);flex-shrink:0}.chat-list-item-bottom{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.chat-list-item-message{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.chat-list-item-unread{display:flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 var(--space-1_5);background-color:var(--color-green);color:var(--color-white);font-size:11px;font-weight:var(--font-weight-bold);border-radius:var(--radius-full);flex-shrink:0}.conv-container{display:flex;flex-direction:column;height:100%;background-color:var(--chat-bg, #e5ddd5);overflow:hidden;position:relative}[data-theme=dark] .conv-container{--chat-bg: #0b141a}.conv-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);background-color:var(--surface-bg);border-bottom:1px solid var(--surface-border);flex-shrink:0;z-index:20;min-height:56px;position:relative}.conv-header-back{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);color:var(--text-secondary);transition:background-color var(--transition-fast);background:none;border:none;cursor:pointer}.conv-header-back:hover{background-color:var(--surface-hover)}.conv-header-info{display:flex;align-items:center;gap:var(--space-3);flex:1;min-width:0}.conv-header-text{min-width:0}.conv-header-name{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.conv-header-status{font-size:var(--font-size-xs);color:var(--text-secondary)}.conv-header-status.online{color:var(--color-green)}.conv-header-actions{display:flex;align-items:center;gap:var(--space-1)}.conv-header-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast);background:none;border:none;cursor:pointer}.conv-header-btn:hover{background-color:var(--surface-hover);color:var(--text-primary)}.conv-header-menu-wrapper{position:relative}.conv-dropdown-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:180px;background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);padding:var(--space-1)}.conv-dropdown-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2_5) var(--space-3);font-size:var(--font-size-sm);color:var(--text-primary);border-radius:var(--radius-md);transition:background-color var(--transition-fast);cursor:pointer;text-align:left;background:none;border:none}.conv-dropdown-item:hover{background-color:var(--surface-hover)}.conv-dropdown-item.danger{color:var(--color-danger)}.conv-dropdown-item.danger:hover{background-color:var(--color-danger-light)}.conv-dropdown-divider{height:1px;background-color:var(--surface-border);margin:var(--space-1) 0}.conv-connection{padding:var(--space-1) var(--space-3);text-align:center;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.conv-connection.connecting{background-color:var(--color-warning-light);color:var(--color-yellow-dark)}.conv-connection.reconnecting{background-color:var(--color-orange-50);color:var(--color-orange)}.conv-connection.disconnected{background-color:var(--color-danger-light);color:var(--color-danger)}.conv-messages{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:var(--space-2) var(--space-3);display:flex;flex-direction:column;gap:2px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8c4be' fill-opacity='0.15'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}[data-theme=dark] .conv-messages{background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.conv-loading{text-align:center;padding:var(--space-2);font-size:var(--font-size-xs);color:var(--text-tertiary)}.conv-history-end{text-align:center;padding:var(--space-4) 0}.conv-history-end span{font-size:12px;color:var(--text-tertiary);background:var(--surface-bg-secondary);padding:4px 12px;border-radius:8px;display:inline-block}.conv-messages-end{min-height:1px;flex-shrink:0}.conv-date-divider{display:flex;align-items:center;justify-content:center;padding:8px 0}.conv-date-divider span{font-size:12px;color:var(--text-tertiary);background:var(--surface-bg-secondary);padding:4px 12px;border-radius:8px;font-weight:500;box-shadow:var(--shadow-xs)}.conv-msg-row{display:flex;flex-direction:column;max-width:75%;margin-bottom:2px;animation:msgFadeIn .2s ease-out;position:relative}@keyframes msgFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.conv-msg-row.sent{margin-left:auto;align-items:flex-end}.conv-msg-row.received{margin-right:auto;align-items:flex-start}.conv-msg-sender{font-size:11px;font-weight:var(--font-weight-semibold);color:var(--color-navy);margin-bottom:2px;padding-left:4px}[data-theme=dark] .conv-msg-sender{color:var(--color-light-green)}.conv-msg-bubble{padding:6px 10px 4px;border-radius:8px;font-size:14px;line-height:1.35;word-wrap:break-word;position:relative;max-width:100%;min-width:60px}.conv-msg-bubble.sent{background-color:#dcf8c6;color:#303030;border-top-right-radius:0}[data-theme=dark] .conv-msg-bubble.sent{background-color:#005c4b;color:#e9edef}.conv-msg-bubble.received{background-color:#fff;color:#303030;border-top-left-radius:0;box-shadow:0 1px .5px #0b141a21}[data-theme=dark] .conv-msg-bubble.received{background-color:#202c33;color:#e9edef;box-shadow:none}.conv-msg-bubble.tail-sent{border-top-right-radius:0}.conv-msg-bubble.tail-sent:before{content:"";position:absolute;top:0;right:-8px;width:0;height:0;border-style:solid;border-width:0 0 8px 8px;border-color:transparent transparent transparent #dcf8c6}[data-theme=dark] .conv-msg-bubble.tail-sent:before{border-color:transparent transparent transparent #005c4b}.conv-msg-bubble.tail-received{border-top-left-radius:0}.conv-msg-bubble.tail-received:before{content:"";position:absolute;top:0;left:-8px;width:0;height:0;border-style:solid;border-width:0 8px 8px 0;border-color:transparent #ffffff transparent transparent}[data-theme=dark] .conv-msg-bubble.tail-received:before{border-color:transparent #202c33 transparent transparent}.conv-msg-bubble.no-tail{border-radius:8px}.conv-msg-text{margin:0;white-space:pre-wrap}.conv-msg-reply-ref{display:flex;gap:var(--space-2);padding:var(--space-1_5) var(--space-2);margin-bottom:var(--space-1);border-radius:var(--radius-md);cursor:pointer;background:#0000000d;border-left:3px solid var(--color-green)}[data-theme=dark] .conv-msg-reply-ref{background:#ffffff0f}.conv-msg-reply-line{width:3px;flex-shrink:0}.conv-msg-reply-text{display:flex;flex-direction:column;min-width:0;gap:1px}.conv-msg-reply-name{font-size:11px;font-weight:var(--font-weight-semibold);color:var(--color-green)}.conv-msg-reply-content{font-size:12px;color:var(--text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-highlight{animation:highlightFade 1.5s ease}@keyframes highlightFade{0%{background-color:#2d8b4e33}to{background-color:transparent}}.conv-msg-media{margin-bottom:var(--space-1);border-radius:var(--radius-md);overflow:hidden;position:relative}.conv-msg-bubble.has-media{padding:4px}.conv-msg-bubble.has-media .conv-msg-text{padding:0 6px 2px}.conv-msg-img{width:100%;max-width:320px;border-radius:var(--radius-md);display:block;cursor:pointer}.conv-msg-video{width:100%;max-width:320px;border-radius:var(--radius-md);display:block}.conv-msg-video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:#0009;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;pointer-events:none}.conv-msg-audio{padding:var(--space-2);background:var(--surface-bg-tertiary);border-radius:var(--radius-md)}.conv-msg-audio-el{width:100%;min-width:200px;height:36px}.waveform-mini{display:flex;align-items:center;gap:8px;padding:4px 8px;min-width:200px;border-radius:8px}.waveform-mini.sent{color:#303030}[data-theme=dark] .waveform-mini.sent{color:#e9edef}.waveform-mini.received{color:#303030}[data-theme=dark] .waveform-mini.received{color:#e9edef}.waveform-mini-play{width:32px;height:32px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .15s ease,background .2s}.waveform-mini.sent .waveform-mini-play,.waveform-mini.received .waveform-mini-play{background:#00000014;color:#303030}[data-theme=dark] .waveform-mini.sent .waveform-mini-play,[data-theme=dark] .waveform-mini.received .waveform-mini-play{background:#ffffff1f;color:#e9edef}.waveform-mini-play:hover{transform:scale(1.08)}.waveform-mini-canvas{flex:1;height:32px;cursor:pointer;min-width:80px}.waveform-mini-time{font-size:11px;opacity:.7;min-width:32px;text-align:right;font-variant-numeric:tabular-nums}.conv-msg-document{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--surface-bg-tertiary);border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);min-width:200px}.conv-msg-doc-info{flex:1;min-width:0;display:flex;flex-direction:column}.conv-msg-doc-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.waveform-speed-btn,.waveform-mini-speed{font-size:10px;font-weight:600;padding:2px 6px;border-radius:var(--radius-sm);border:none;cursor:pointer;background:#0000001a;color:var(--text-primary);white-space:nowrap;font-variant-numeric:tabular-nums;transition:background .15s}.waveform-speed-btn:hover,.waveform-mini-speed:hover{background:#0003}[data-theme=dark] .waveform-speed-btn,[data-theme=dark] .waveform-mini-speed{background:#ffffff26}[data-theme=dark] .waveform-speed-btn:hover,[data-theme=dark] .waveform-mini-speed:hover{background:#ffffff40}.global-audio-player{position:fixed;top:0;left:var(--sidebar-width-collapsed, 80px);right:0;z-index:1000;background:var(--surface-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);animation:slideDown .25s ease-out}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.gap-close{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:var(--space-1);border-radius:var(--radius-sm);display:flex;align-items:center;flex-shrink:0;transition:color .15s}.gap-close:hover{color:var(--text-primary)}.gap-info{display:flex;flex-direction:column;min-width:0;flex-shrink:0}.gap-filename{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}.gap-time{font-size:10px;color:var(--text-tertiary);font-variant-numeric:tabular-nums}.gap-seek{flex:1;height:4px;background:var(--surface-bg-tertiary);border-radius:2px;cursor:pointer;position:relative;min-width:60px}.gap-seek-fill{height:100%;background:#25d366;border-radius:2px;transition:width .1s linear}.gap-seek:hover{height:6px;margin-top:-1px}.gap-controls{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.gap-btn{background:none;border:none;cursor:pointer;color:var(--text-primary);padding:var(--space-1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:background .15s}.gap-btn:hover{background:var(--surface-bg-tertiary)}.gap-play{width:36px;height:36px;border-radius:50%;background:#25d366;color:#fff}.gap-play:hover{background:#20bd5a}.conv-msg-doc-size{font-size:var(--font-size-xs);color:var(--text-tertiary)}.conv-reaction-picker{display:flex;gap:var(--space-1);padding:var(--space-1_5);background:var(--surface-bg);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);position:absolute;bottom:calc(100% + 4px);z-index:var(--z-dropdown);animation:popIn .2s cubic-bezier(.34,1.56,.64,1)}.conv-reaction-picker.sent{right:0}.conv-reaction-picker.received{left:0}@keyframes popIn{0%{opacity:0;transform:scale(.8) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.conv-reaction-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:20px;border-radius:var(--radius-full);background:none;border:none;cursor:pointer;transition:transform .15s ease}.conv-reaction-btn:hover{transform:scale(1.3)}.conv-msg-row.select-mode{padding-left:var(--space-2)}.conv-msg-select-check{display:flex;align-items:center;justify-content:center;padding:0;margin-right:var(--space-2);background:none;border:none;cursor:pointer;flex-shrink:0}.conv-msg-checkbox{width:22px;height:22px;border-radius:var(--radius-full);border:2px solid var(--surface-border-strong);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);color:var(--color-white)}.conv-msg-checkbox.checked{background:var(--color-green);border-color:var(--color-green)}.conv-msg-row.selected .conv-msg-bubble{outline:2px solid var(--color-green);outline-offset:2px}.conv-header.select-mode{background:var(--color-green);color:var(--color-white)}.conv-header.select-mode .conv-header-name,.conv-header.select-mode .conv-header-btn{color:var(--color-white)}.conv-header.select-mode .conv-header-btn:hover{background:#ffffff26}.conv-header.select-mode .conv-header-btn.danger{color:#ffcdd2}.conv-msg-footer{display:flex;align-items:center;gap:4px;margin-top:2px;position:relative}.conv-msg-row.sent .conv-msg-footer{justify-content:flex-end}.conv-msg-row.received .conv-msg-footer{justify-content:flex-start}.conv-msg-footer .conv-msg-time{margin-left:auto}.conv-msg-row.sent .conv-msg-footer .conv-msg-time{margin-left:0}.conv-msg-time{font-size:11px;opacity:.6;color:var(--text-tertiary)}.conv-msg-row.sent .conv-msg-time,.conv-msg-row.received .conv-msg-time{color:var(--text-tertiary)}.conv-msg-status{display:inline-flex;align-items:center}.conv-msg-status.read{color:#53bdeb}.conv-msg-status.delivered{color:var(--text-tertiary)}.conv-msg-status.sent{color:var(--text-tertiary);opacity:.7}.conv-msg-status.pending{color:var(--text-tertiary);opacity:.4;animation:pendingPulse 1.5s ease-in-out infinite}@keyframes pendingPulse{0%,to{opacity:.4}50%{opacity:.8}}.conv-msg-context{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);display:flex;flex-direction:column;background-color:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown);padding:var(--space-1);min-width:140px}.conv-msg-context button{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;background:none;border:none;width:100%;text-align:left}.conv-msg-context button:hover{background-color:var(--surface-hover)}.conv-msg-context button.danger{color:var(--color-danger)}.conv-typing{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--font-size-xs);color:var(--text-tertiary)}.conv-typing-dots{display:flex;align-items:center;gap:3px}.conv-typing-dots span{width:6px;height:6px;border-radius:var(--radius-full);background-color:var(--text-tertiary);animation:typing-pulse 1.4s infinite ease-in-out}.conv-typing-dots span:nth-child(1){animation-delay:0s}.conv-typing-dots span:nth-child(2){animation-delay:.2s}.conv-typing-dots span:nth-child(3){animation-delay:.4s}.conv-typing-bubble{display:flex;align-items:center;gap:6px;padding:10px 14px!important;background-color:var(--surface-bg)!important}[data-theme=dark] .conv-typing-bubble{background-color:#202c33!important}.typing-dots{display:flex;align-items:center;gap:3px}.typing-dot{width:7px;height:7px;border-radius:50%;background-color:var(--text-tertiary);animation:typingBounce 1.4s ease-in-out infinite}.typing-dot:nth-child(1){animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.typing-label{font-size:12px;color:var(--text-tertiary);font-style:italic}.conv-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:var(--surface-bg);color:var(--text-tertiary)}.conv-empty p{font-size:14px;color:var(--text-tertiary)}.conv-input-footer{flex-shrink:0;z-index:10}.conv-input-area{padding:var(--space-2) var(--space-3);background-color:var(--surface-bg);border-top:1px solid var(--surface-border);flex-shrink:0}.conv-reply-preview{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);margin-bottom:var(--space-2);background-color:var(--surface-bg-tertiary);border-left:3px solid var(--color-green);border-radius:4px}.conv-reply-content{display:flex;flex-direction:column;min-width:0}.conv-reply-name{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-navy)}.conv-reply-text{font-size:var(--font-size-xs);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-reply-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-full);color:var(--text-tertiary);flex-shrink:0;background:none;border:none;cursor:pointer}.conv-reply-close:hover{background-color:var(--surface-hover);color:var(--text-primary)}.conv-input-wrapper{display:flex;align-items:flex-end;gap:var(--space-1);background-color:var(--surface-bg-secondary);border-radius:8px;padding:var(--space-1) var(--space-2);box-shadow:var(--shadow-xs)}.conv-input-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;color:var(--text-tertiary);border-radius:50%;transition:color var(--transition-fast);background:none;border:none;cursor:pointer}.conv-input-btn:hover{color:var(--text-primary)}.conv-textarea{flex:1;min-height:36px;max-height:120px;border:none;background:transparent;padding:var(--space-2) var(--space-2);font-size:15px;font-family:inherit;color:var(--text-primary);resize:none;outline:none;line-height:1.4}.conv-textarea::placeholder{color:var(--text-tertiary)}.conv-send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:var(--color-green);color:var(--color-white);flex-shrink:0;transition:background-color var(--transition-fast),transform var(--transition-fast);border:none;cursor:pointer}.conv-send-btn:hover{background-color:var(--color-green-dark)}.conv-send-btn:active{transform:scale(.95)}.conv-send-btn.mic{background-color:var(--text-tertiary);color:var(--color-white)}.conv-panel-below{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.32,.72,0,1)}.conv-panel-below .emoji-picker{position:static;border:none;border-radius:0;box-shadow:none;border-top:1px solid var(--surface-border)}.conv-input-footer:has(.conv-panel-below) .conv-panel-below{max-height:280px}.emoji-picker{background-color:var(--surface-bg);max-height:280px;overflow:hidden;display:flex;flex-direction:column}.emoji-picker-tabs{display:flex;border-bottom:1px solid var(--surface-border);overflow-x:auto;scrollbar-width:none}.emoji-picker-tabs::-webkit-scrollbar{display:none}.emoji-picker-tab{flex:1;padding:var(--space-2) var(--space-2);font-size:10px;font-weight:var(--font-weight-medium);color:var(--text-tertiary);cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);background:none;border:none;border-bottom:2px solid transparent}.emoji-picker-tab.active{color:var(--color-navy);border-bottom-color:var(--color-navy)}.emoji-picker-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:var(--space-0_5);padding:var(--space-2);overflow-y:auto}.emoji-picker-item{display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:20px;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);background:none;border:none}.emoji-picker-item:hover{background-color:var(--surface-hover)}.rotated-45{transform:rotate(45deg);transition:transform .2s ease}.conv-sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:var(--z-modal);display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}.conv-sheet{background:var(--surface-bg);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;width:100%;max-width:500px;padding:var(--space-4) var(--space-4) calc(var(--space-6) + env(safe-area-inset-bottom,0px));animation:slideUp .3s cubic-bezier(.32,.72,0,1)}.conv-sheet-handle{width:36px;height:4px;border-radius:2px;background:var(--surface-border-strong);margin:0 auto var(--space-3)}.conv-sheet-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);text-align:center;margin-bottom:var(--space-4)}.conv-sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.conv-sheet-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-xl);background:none;border:none;cursor:pointer;transition:background var(--transition-fast)}.conv-sheet-item:hover{background:var(--surface-hover)}.conv-sheet-icon{width:48px;height:48px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.conv-sheet-label{font-size:var(--font-size-xs);color:var(--text-primary);font-weight:var(--font-weight-medium)}.conv-file-preview{display:flex;gap:var(--space-2);padding:var(--space-2) var(--space-3);overflow-x:auto;scrollbar-width:none;background:var(--surface-bg);border-top:1px solid var(--surface-border)}.conv-file-preview::-webkit-scrollbar{display:none}.conv-file-thumb{position:relative;width:64px;height:64px;border-radius:var(--radius-lg);overflow:hidden;flex-shrink:0;border:1px solid var(--surface-border)}.conv-file-thumb-img{width:100%;height:100%;object-fit:cover}.conv-file-thumb-vid,.conv-file-thumb-aud,.conv-file-thumb-doc{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--surface-bg-tertiary);color:var(--text-tertiary)}.conv-file-converting{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center}.conv-file-converting:after{content:"";width:20px;height:20px;border:2px solid var(--color-white);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.conv-file-remove{position:absolute;top:2px;right:2px;width:20px;height:20px;border-radius:50%;background:#0009;color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;padding:0}.conv-file-add{width:64px;height:64px;border-radius:var(--radius-lg);border:2px dashed var(--surface-border-strong);display:flex;align-items:center;justify-content:center;background:var(--surface-bg-tertiary);color:var(--text-tertiary);cursor:pointer;flex-shrink:0;transition:border-color var(--transition-fast),color var(--transition-fast)}.conv-file-add:hover{border-color:var(--color-green);color:var(--color-green)}.file-upload-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--surface-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4)}.file-upload-panel{background-color:var(--surface-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:480px;overflow:hidden}.file-upload-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--surface-border)}.file-upload-header h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.file-upload-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--text-tertiary);background:none;border:none;cursor:pointer}.file-upload-close:hover{background-color:var(--surface-hover);color:var(--text-primary)}.file-upload-dropzone{border:2px dashed var(--surface-border);border-radius:var(--radius-lg);padding:var(--space-8);margin:var(--space-4) var(--space-5);text-align:center;cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast)}.file-upload-dropzone.dragging{border-color:var(--color-navy);background-color:var(--color-navy-50)}.file-upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);color:var(--text-tertiary)}.file-upload-placeholder p{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);margin:0}.file-upload-placeholder span{font-size:var(--font-size-xs);color:var(--text-tertiary)}.file-upload-preview{max-width:100%;max-height:200px;border-radius:var(--radius-md);object-fit:contain}.file-upload-file-info{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);color:var(--text-secondary)}.file-upload-file-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary)}.file-upload-file-size{font-size:var(--font-size-xs);color:var(--text-tertiary)}.file-upload-input{display:none}.file-upload-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--surface-border)}@media (max-width: 767px){.chat-layout{position:fixed;top:0;left:0;right:0;bottom:0;grid-template-columns:1fr}.chat-sidebar{display:flex;position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;border-right:none}.chat-sidebar.hidden-mobile{display:none}.chat-main{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2}.chat-main.hidden-mobile{display:none}.conv-header-back{display:flex}.conv-msg-row{max-width:85%}.chat-tabs-bar{gap:0}.conv-input-area{padding-bottom:env(safe-area-inset-bottom,var(--space-2))}}@media (max-width: 767px){.app-layout:has(.chat-layout) .bottom-nav{display:none!important;transform:translateY(100%);transition:transform .3s ease-out}.chat-layout .conv-input-footer{position:fixed;bottom:0;left:0;right:0;z-index:100;background-color:var(--surface-bg);border-top:1px solid var(--surface-border);padding-bottom:env(safe-area-inset-bottom,0)}.chat-layout .conv-messages{padding-bottom:80px}}.tiny-sidebar-badge{position:absolute;top:4px;right:4px;min-width:18px;height:18px;padding:0 4px;border-radius:var(--radius-full);background-color:var(--color-danger);color:var(--color-white);font-size:10px;font-weight:var(--font-weight-bold);display:flex;align-items:center;justify-content:center;line-height:1}.bottom-nav-badge{position:absolute;top:2px;right:calc(50% - 20px);min-width:16px;height:16px;padding:0 4px;border-radius:var(--radius-full);background-color:var(--color-danger);color:var(--color-white);font-size:9px;font-weight:var(--font-weight-bold);display:flex;align-items:center;justify-content:center;line-height:1}.contacts-add-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-full);background-color:var(--color-navy);color:var(--color-white);flex-shrink:0;border:none;cursor:pointer;transition:background-color var(--transition-fast)}.contacts-add-btn:hover{background-color:var(--color-navy-light)}.contacts-section{border-bottom:1px solid var(--surface-border)}.contacts-section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3)}.contacts-section-title{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.contacts-section-count{font-size:11px;font-weight:var(--font-weight-bold);background-color:var(--color-orange);color:var(--color-white);min-width:18px;height:18px;padding:0 4px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.contacts-section-list{display:flex;flex-direction:column}.contacts-request-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2_5) var(--space-3);transition:background-color var(--transition-fast)}.contacts-request-item:hover{background-color:var(--surface-hover)}.contacts-request-actions{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.contacts-request-accept,.contacts-request-reject{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-full);border:none;cursor:pointer;transition:background-color var(--transition-fast)}.contacts-request-accept{background-color:var(--color-green);color:var(--color-white)}.contacts-request-accept:hover{background-color:var(--color-green-dark)}.contacts-request-reject{background-color:var(--surface-bg-tertiary);color:var(--text-secondary)}.contacts-request-reject:hover{background-color:var(--color-danger-light);color:var(--color-danger)}.add-friend-results{max-height:400px;overflow-y:auto;padding:0 var(--space-5) var(--space-5)}.add-friend-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2_5) 0;border-bottom:1px solid var(--surface-border)}.add-friend-item:last-child{border-bottom:none}.add-friend-btn{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1_5) var(--space-3);background-color:var(--color-navy);color:var(--color-white);border:none;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast);flex-shrink:0;white-space:nowrap}.add-friend-btn:hover{background-color:var(--color-navy-light)}.add-friend-btn.sent{background-color:var(--surface-bg-tertiary);color:var(--text-secondary);cursor:default}.conv-msg-reactions{display:flex;flex-wrap:wrap;gap:var(--space-1);margin-top:var(--space-1)}.conv-msg-reaction{display:inline-flex;align-items:center;gap:2px;padding:1px 6px;background-color:var(--surface-bg-secondary);border:1px solid var(--surface-border);border-radius:var(--radius-full);font-size:12px;cursor:pointer;transition:background-color var(--transition-fast)}.conv-msg-reaction:hover{background-color:var(--surface-hover)}.conv-msg-reaction.reacted{background-color:var(--color-navy-50);border-color:var(--color-navy-200)}.conv-msg-reaction-count{font-size:10px;font-weight:var(--font-weight-medium);color:var(--text-secondary)}.conv-msg-caret{display:none;position:absolute;top:6px;right:4px;width:22px;height:22px;border-radius:var(--radius-full);background:none;border:none;color:var(--text-tertiary);cursor:pointer;align-items:center;justify-content:center;padding:0;opacity:0;transition:opacity .15s ease,background .15s ease;z-index:5}.conv-msg-bubble:hover .conv-msg-caret{display:flex;opacity:1}.conv-msg-caret:hover{background:#00000014;color:var(--text-primary)}[data-theme=dark] .conv-msg-caret:hover{background:#ffffff1f}@media (max-width: 767px){.conv-msg-caret{display:none!important}}.conv-select-overlay{position:fixed;top:0;left:var(--sidebar-width-collapsed);right:0;z-index:50;pointer-events:none}.conv-select-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);background:var(--color-green);color:#fff;pointer-events:auto;box-shadow:var(--shadow-lg)}.conv-select-close{background:none;border:none;color:#fff;cursor:pointer;padding:4px;display:flex;align-items:center}.conv-select-count{flex:1;font-weight:var(--font-weight-semibold);font-size:var(--font-size-base)}.conv-select-actions{display:flex;gap:var(--space-2)}.conv-select-action{width:36px;height:36px;border-radius:var(--radius-full);background:#ffffff26;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.conv-select-action:hover{background:#ffffff40}.conv-select-action:disabled{opacity:.4;cursor:default}.conv-select-action.danger:hover{background:#ff00004d}@media (max-width: 767px){.conv-select-overlay{left:0}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:20000;animation:fadeIn .2s ease}.modal-card{background:var(--surface-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:90%;max-width:400px;overflow:hidden;animation:slideUp .25s ease}.modal-forward{max-width:480px;max-height:80vh;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--surface-border)}.modal-header h3{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;display:flex;align-items:center;border-radius:var(--radius-full);transition:background var(--transition-fast)}.modal-close:hover{background:var(--surface-hover)}.modal-body{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}.modal-icon{color:var(--color-navy);align-self:center;margin-bottom:var(--space-2)}.modal-text{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:center;margin:0}.modal-input{width:100%;padding:var(--space-3);border:1px solid var(--surface-border);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--text-primary);background:var(--surface-bg-secondary);outline:none;text-align:center;letter-spacing:8px;font-size:18px}.modal-input:focus{border-color:var(--color-navy)}.modal-error{color:var(--color-danger);font-size:var(--font-size-xs);text-align:center;margin:0}.modal-action-btn{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);border:none;text-align:center}.modal-action-btn.primary{background:var(--color-navy);color:var(--color-white)}.modal-action-btn.primary:hover{background:var(--color-navy-light)}.modal-action-btn.primary:disabled{opacity:.5;cursor:default}.modal-action-btn.danger{background:var(--color-danger);color:var(--color-white)}.modal-action-btn.danger:hover{opacity:.9}.modal-action-btn.danger.outline{background:transparent;color:var(--color-danger);border:1px solid var(--color-danger)}.modal-action-btn.cancel{background:transparent;color:var(--text-secondary)}.modal-action-btn.cancel:hover{background:var(--surface-hover)}.modal-link{background:none;border:none;color:var(--color-navy);font-size:var(--font-size-sm);cursor:pointer;text-align:center;padding:0}.modal-link:hover{text-decoration:underline}.forward-search{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--surface-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--surface-border)}.forward-search input{flex:1;border:none;background:transparent;outline:none;font-size:var(--font-size-sm);color:var(--text-primary)}.forward-list{max-height:300px;overflow-y:auto;display:flex;flex-direction:column}.forward-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2_5) var(--space-3);cursor:pointer;background:none;border:none;width:100%;text-align:left;transition:background var(--transition-fast)}.forward-item:hover{background:var(--surface-hover)}.forward-item.selected{background:var(--color-navy-50)}.forward-item-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-navy);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);flex-shrink:0}.forward-item-name{flex:1;font-size:var(--font-size-sm);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-check{color:var(--color-green);flex-shrink:0}.forward-loading{text-align:center;padding:var(--space-4);color:var(--text-tertiary);font-size:var(--font-size-sm)}.archive-card{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);margin:var(--space-2) var(--space-3);background:var(--surface-bg-secondary);border:1px solid var(--surface-border);border-radius:var(--radius-lg);cursor:pointer;transition:background var(--transition-fast);width:calc(100% - var(--space-6));text-align:left}.archive-card:hover{background:var(--surface-hover)}.archive-card-icon{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-navy);color:var(--color-white);display:flex;align-items:center;justify-content:center;flex-shrink:0}.archive-card-info{display:flex;flex-direction:column;gap:1px}.archive-card-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.archive-card-count{font-size:var(--font-size-xs);color:var(--text-tertiary)}.archive-view-header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--surface-border)}.archive-back{background:none;border:none;color:var(--color-navy);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;padding:var(--space-1) var(--space-2)}.archive-view-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.archive-locked-avatar{background:var(--surface-bg-tertiary)!important;color:var(--text-tertiary)!important}.chat-list-dropdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000}.chat-list-dropdown{position:fixed;min-width:160px;background:var(--surface-bg);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1001;padding:var(--space-1);animation:popIn .15s ease}.chat-list-dropdown button{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2_5) var(--space-3);font-size:var(--font-size-sm);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;background:none;border:none;text-align:left;transition:background var(--transition-fast)}.chat-list-dropdown button:hover{background:var(--surface-hover)}.chat-list-dropdown button.danger{color:var(--color-danger)}.conv-msg-row.sent .conv-msg-reaction{background-color:#ffffff26;border-color:#fff3}.conv-msg-row.sent .conv-msg-reaction.reacted{background-color:#ffffff4d;border-color:#fff6}.conv-msg-row.sent .conv-msg-reaction-count{color:#fffc}.conv-gallery{display:grid;gap:3px;border-radius:var(--radius-md);overflow:hidden}.conv-gallery-grid-1{grid-template-columns:1fr;max-width:280px}.conv-gallery-grid-2{grid-template-columns:1fr 1fr;max-width:320px}.conv-gallery-grid-3{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;max-width:320px}.conv-gallery-grid-3 .conv-gallery-item:first-child{grid-column:1 / -1}.conv-gallery-grid-4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;max-width:320px}.conv-gallery-grid-6{grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr;max-width:360px}.conv-gallery-item{position:relative;cursor:pointer;overflow:hidden;min-height:80px;background:var(--surface-bg-tertiary)}.conv-gallery-img{width:100%;height:100%;object-fit:cover;display:block}.conv-gallery-vid{position:relative;width:100%;height:100%}.conv-gallery-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;background:#0009;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;pointer-events:none}.conv-gallery-aud{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3);gap:var(--space-1);height:100%}.conv-gallery-aud-icon{font-size:24px}.conv-gallery-aud-name{font-size:11px;opacity:.7;text-align:center;word-break:break-all}.conv-gallery-doc{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3);gap:var(--space-1);height:100%}.conv-gallery-doc-name{font-size:11px;text-align:center;word-break:break-all;opacity:.8}.voice-recorder-overlay{position:absolute;bottom:0;left:0;right:0;height:56px;background:var(--surface-bg);border-top:1px solid var(--border-color);display:flex;align-items:center;padding:0 var(--space-4);gap:var(--space-4);z-index:30;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.voice-recorder-cancel{width:40px;height:40px;border-radius:50%;border:none;background:#e74c3c;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .15s}.voice-recorder-cancel:hover{background:#c0392b}.voice-recorder-center{flex:1;display:flex;align-items:center;gap:var(--space-3);min-width:0}.voice-recorder-dot{width:10px;height:10px;border-radius:50%;background:#e74c3c;animation:pulse 1s ease-in-out infinite;flex-shrink:0}@keyframes 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