@keyframes skeleton-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--v2-bg-secondary)0%,var(--v2-bg-tertiary)50%,var(--v2-bg-secondary)100%);background-size:200% 100%;border-radius:.375rem;animation:1.5s ease-in-out infinite skeleton-shimmer}.skeleton-card{border-radius:.5rem;height:8rem}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton-pulse{animation:1.5s ease-in-out infinite skeleton-pulse}@keyframes spinner-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{border:3px solid #0000001a;border-top-color:currentColor;border-radius:50%;width:2rem;height:2rem;animation:1s linear infinite spinner-rotate;display:inline-block}.dark .spinner{border-color:currentColor #ffffff1a #ffffff1a}.spinner-sm{border-width:2px;width:1rem;height:1rem}.spinner-lg{border-width:4px;width:3rem;height:3rem}.spinner-xl{border-width:5px;width:4rem;height:4rem}@keyframes spinner-dual-ring{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner-dual-ring{width:2rem;height:2rem;display:inline-block}.spinner-dual-ring:after{content:"";border:3px solid;border-color:currentColor #0000;border-radius:50%;width:100%;height:100%;animation:1.2s linear infinite spinner-dual-ring;display:block}@keyframes spinner-fade{0%,39%,to{opacity:0}40%{opacity:1}}.spinner-fade{width:2rem;height:2rem;display:inline-block;position:relative}.spinner-fade div{transform-origin:1rem 1rem;animation:1.2s linear infinite spinner-fade}.spinner-fade div:after{content:"";background:currentColor;border-radius:20%;width:.25rem;height:.5rem;display:block;position:absolute;top:.25rem;left:.875rem}.spinner-fade div:first-child{animation-delay:-1.1s;transform:rotate(0)}.spinner-fade div:nth-child(2){animation-delay:-1s;transform:rotate(30deg)}.spinner-fade div:nth-child(3){animation-delay:-.9s;transform:rotate(60deg)}.spinner-fade div:nth-child(4){animation-delay:-.8s;transform:rotate(90deg)}.spinner-fade div:nth-child(5){animation-delay:-.7s;transform:rotate(120deg)}.spinner-fade div:nth-child(6){animation-delay:-.6s;transform:rotate(150deg)}.spinner-fade div:nth-child(7){animation-delay:-.5s;transform:rotate(180deg)}.spinner-fade div:nth-child(8){animation-delay:-.4s;transform:rotate(210deg)}.spinner-fade div:nth-child(9){animation-delay:-.3s;transform:rotate(240deg)}.spinner-fade div:nth-child(10){animation-delay:-.2s;transform:rotate(270deg)}.spinner-fade div:nth-child(11){animation-delay:-.1s;transform:rotate(300deg)}.spinner-fade div:nth-child(12){animation-delay:0s;transform:rotate(330deg)}.progress-bar{background-color:#0000001a;border-radius:9999px;width:100%;height:.5rem;position:relative;overflow:hidden}.dark .progress-bar{background-color:#ffffff1a}.progress-bar-fill{background-color:currentColor;border-radius:9999px;height:100%;transition:width .3s ease-out}@keyframes progress-indeterminate{0%{left:-35%;right:100%}60%{left:100%;right:-90%}to{left:100%;right:-90%}}.progress-bar-indeterminate{background-color:currentColor;animation:2s cubic-bezier(.65,.815,.735,.395) infinite progress-indeterminate;position:absolute;inset:0 100% 0 -35%}@keyframes progress-stripes{0%{background-position:1rem 0}to{background-position:0 0}}.progress-bar-striped{background-image:linear-gradient(45deg,#ffffff26 25%,#0000 25% 50%,#ffffff26 50% 75%,#0000 75%,#0000);background-size:1rem 1rem;animation:1s linear infinite progress-stripes}.dots-loader{align-items:center;gap:.5rem;display:inline-flex}@keyframes dots-bounce{0%,80%,to{opacity:.5;transform:scale(0)}40%{opacity:1;transform:scale(1)}}.dots-loader span{background-color:currentColor;border-radius:50%;width:.5rem;height:.5rem;animation:1.4s ease-in-out infinite dots-bounce;display:inline-block}.dots-loader span:first-child{animation-delay:-.32s}.dots-loader span:nth-child(2){animation-delay:-.16s}.dots-loader span:nth-child(3){animation-delay:0s}.dots-loader-sm span{width:.375rem;height:.375rem}.dots-loader-lg span{width:.75rem;height:.75rem}@keyframes dots-pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.dots-loader-pulse span{animation:1.5s ease-in-out infinite dots-pulse}@keyframes loading-fade-in{0%{opacity:0}to{opacity:1}}.loading-fade-in{animation:.3s ease-out loading-fade-in}@keyframes loading-fade-out{0%{opacity:1}to{opacity:0}}.loading-fade-out{animation:.3s ease-out loading-fade-out}.loading-crossfade-enter{opacity:0;animation:.3s ease-out forwards loading-fade-in}.loading-crossfade-exit{opacity:1;animation:.3s ease-out forwards loading-fade-out}@keyframes loading-success{0%{opacity:0;transform:scale(.8)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.loading-success{animation:.5s cubic-bezier(.68,-.55,.265,1.55) loading-success}@keyframes loading-checkmark{0%{stroke-dashoffset:100px}to{stroke-dashoffset:0}}.loading-checkmark{stroke-dasharray:100;stroke-dashoffset:100px;animation:.5s ease-out forwards loading-checkmark}.loading-container{min-height:100px;position:relative}.loading-overlay{z-index:10;background-color:#ffffffe6;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.dark .loading-overlay{background-color:#000000e6}.loading-content{flex-direction:column;align-items:center;gap:1rem;display:flex}.skeleton,.spinner,.spinner-dual-ring,.spinner-fade,.progress-bar-indeterminate,.dots-loader span{will-change:transform,opacity;backface-visibility:hidden;transform:translateZ(0)}@media (max-width:640px){.spinner{width:1.5rem;height:1.5rem}.dots-loader span{width:.375rem;height:.375rem}}.announcement-detail{background:var(--v2-bg-primary);flex-direction:column;height:100%;padding:12px;display:flex;overflow:hidden}.announcement-detail-wrapper{border:1px solid var(--v2-border-primary);background:var(--v2-bg-primary);border-radius:8px;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.announcement-detail-header{border-bottom:1px solid var(--v2-border-primary);background:var(--v2-bg-primary);flex-shrink:0;padding:24px 24px 16px}.announcement-detail-title{color:var(--v2-text-primary);word-wrap:break-word;margin:0 0 12px;font-size:20px;font-weight:600;line-height:1.4}.announcement-detail-time{color:var(--v2-text-secondary);font-size:14px;font-weight:var(--announcement-font-weight-medium);margin:0}.announcement-detail-meta-separator{color:var(--v2-text-tertiary)}.announcement-detail-author{font-weight:var(--announcement-font-weight-medium)}.announcement-detail-content{background:var(--v2-bg-primary);flex:1;padding:24px;overflow-y:auto}.announcement-detail-content-body{line-height:var(--announcement-line-height-relaxed);color:var(--v2-text-primary);font-size:var(--announcement-font-size-base);word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.announcement-detail-content-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) announcementDetailFadeIn}@keyframes announcementDetailFadeIn{0%{opacity:0;transform:translateY(20px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.announcement-detail-content{transition:all .2s ease-out}.announcement-detail-content:focus{outline:2px solid var(--v2-border-focus);outline-offset:4px;border-radius:4px}.announcement-detail-content-body h1,.announcement-detail-content-body h2,.announcement-detail-content-body h3,.announcement-detail-content-body h4,.announcement-detail-content-body h5,.announcement-detail-content-body h6{color:var(--v2-text-primary);font-weight:var(--announcement-font-weight-semibold);margin:var(--announcement-spacing-lg)0 var(--announcement-spacing-md)0;line-height:var(--announcement-line-height-tight)}.announcement-detail-content-body h1{font-size:var(--announcement-font-size-xl)}.announcement-detail-content-body h2{font-size:var(--announcement-font-size-lg)}.announcement-detail-content-body h3{font-size:var(--announcement-font-size-base)}.announcement-detail-content-body p{margin:0 0 var(--announcement-spacing-md)0;line-height:var(--announcement-line-height-relaxed)}.announcement-detail-content-body ul,.announcement-detail-content-body ol{margin:0 0 var(--announcement-spacing-md)0;padding-left:var(--announcement-spacing-lg)}.announcement-detail-content-body li{margin-bottom:var(--announcement-spacing-xs);line-height:var(--announcement-line-height-relaxed)}.announcement-detail-content-body a{color:var(--v2-text-link);transition:color var(--announcement-transition-fast);text-decoration:underline}.announcement-detail-content-body a:hover{color:var(--v2-text-link-hover)}.announcement-detail-content-body a:focus{outline:2px solid var(--v2-border-focus);outline-offset:2px;border-radius:2px}.announcement-detail-content-body blockquote{margin:var(--announcement-spacing-md)0;padding:var(--announcement-spacing-md);border-left:4px solid var(--v2-accent-primary);background-color:var(--v2-bg-secondary);border-radius:0 var(--announcement-radius-md)var(--announcement-radius-md)0;font-style:italic}.announcement-detail-content-body code{background-color:var(--v2-bg-secondary);color:var(--v2-text-primary);border-radius:var(--announcement-radius-sm);padding:2px 4px;font-family:Courier New,Courier,monospace;font-size:.9em}.announcement-detail-content-body pre{background-color:var(--v2-bg-secondary);color:var(--v2-text-primary);padding:var(--announcement-spacing-md);border-radius:var(--announcement-radius-md);margin:var(--announcement-spacing-md)0;font-family:Courier New,Courier,monospace;font-size:var(--announcement-font-size-sm);line-height:var(--announcement-line-height-normal);overflow-x:auto}.announcement-detail-content-body pre code{background:0 0;padding:0}.announcement-detail-content-body img{border-radius:var(--announcement-radius-md);max-width:100%;height:auto;margin:var(--announcement-spacing-md)0;box-shadow:var(--v2-shadow-sm)}.announcement-detail-content-body table{border-collapse:collapse;width:100%;margin:var(--announcement-spacing-md)0;font-size:var(--announcement-font-size-sm)}.announcement-detail-content-body th,.announcement-detail-content-body td{padding:var(--announcement-spacing-sm);text-align:left;border-bottom:1px solid var(--v2-border-primary)}.announcement-detail-content-body th{background-color:var(--v2-bg-secondary);font-weight:var(--announcement-font-weight-semibold);color:var(--v2-text-primary)}.announcement-detail-content-body hr{background-color:var(--v2-border-primary);height:1px;margin:var(--announcement-spacing-lg)0;border:none}.announcement-detail-loading{height:100%;color:var(--v2-text-secondary);font-size:var(--announcement-font-size-sm);justify-content:center;align-items:center;gap:var(--announcement-spacing-md);flex-direction:column;display:flex}.announcement-detail-loading-spinner{border:3px solid var(--v2-border-primary);border-top:3px solid var(--v2-accent-primary);border-radius:50%;width:32px;height:32px;animation:1s linear infinite v2-spin}.announcement-detail-empty{height:100%;color:var(--v2-text-tertiary);text-align:center;padding:var(--announcement-spacing-xl);flex-direction:column;justify-content:center;align-items:center;display:flex}.announcement-detail-empty-icon{margin-bottom:var(--announcement-spacing-lg);opacity:.5;font-size:64px}.announcement-detail-empty-text{font-size:var(--announcement-font-size-base);line-height:var(--announcement-line-height-relaxed);max-width:300px}.announcement-detail-error{height:100%;color:var(--v2-text-secondary);text-align:center;padding:var(--announcement-spacing-xl);flex-direction:column;justify-content:center;align-items:center;display:flex}.announcement-detail-error-icon{margin-bottom:var(--announcement-spacing-lg);opacity:.7;font-size:64px}.announcement-detail-error-title{font-size:var(--announcement-font-size-lg);font-weight:var(--announcement-font-weight-semibold);color:var(--v2-text-primary);margin-bottom:var(--announcement-spacing-md)}.announcement-detail-error-message{font-size:var(--announcement-font-size-sm);line-height:var(--announcement-line-height-relaxed);margin-bottom:var(--announcement-spacing-lg);color:var(--v2-state-error);max-width:400px}.announcement-detail-retry-button{padding:var(--announcement-spacing-sm)var(--announcement-spacing-lg);background-color:var(--v2-accent-primary);color:var(--v2-text-inverse);border-radius:var(--announcement-radius-md);cursor:pointer;font-size:var(--announcement-font-size-sm);font-weight:var(--announcement-font-weight-medium);transition:all var(--announcement-transition-normal);border:none}.announcement-detail-retry-button:hover{background-color:var(--v2-accent-hover);box-shadow:var(--v2-shadow-sm);transform:translateY(-1px)}.announcement-detail-retry-button:focus{outline:2px solid var(--v2-border-focus);outline-offset:2px}.announcement-detail-retry-button:active{transform:translateY(0)}@media (max-width:768px){.announcement-detail-header{padding:var(--announcement-spacing-md)}.announcement-detail-title{font-size:var(--announcement-font-size-xl)}.announcement-detail-content{padding:var(--announcement-spacing-md)}.announcement-detail-badges,.announcement-detail-meta{flex-wrap:wrap}.announcement-detail-content-body h1{font-size:var(--announcement-font-size-lg)}.announcement-detail-content-body h2{font-size:var(--announcement-font-size-base)}}@media (max-width:480px){.announcement-detail-header{padding:var(--announcement-spacing-sm)}.announcement-detail-title{font-size:var(--announcement-font-size-lg)}.announcement-detail-content{padding:var(--announcement-spacing-sm)}.announcement-detail-empty-icon{font-size:48px}.announcement-detail-empty-text{font-size:var(--announcement-font-size-sm)}}@media (prefers-contrast:high){.announcement-detail-type-badge,.announcement-detail-important-badge,.announcement-detail-tag{border-width:2px}.announcement-detail-content-body a{text-decoration:underline;text-decoration-thickness:2px}.announcement-detail-content-body blockquote{border-left-width:6px}}@media print{.announcement-detail{height:auto;overflow:visible}.announcement-detail-content{padding:0;overflow:visible}.announcement-detail-header{border-bottom:2px solid var(--v2-text-primary);padding-bottom:var(--announcement-spacing-md);margin-bottom:var(--announcement-spacing-lg)}.announcement-detail-badges,.announcement-detail-tags{display:none}.announcement-detail-content-body a{color:var(--v2-text-primary);text-decoration:underline}.announcement-detail-content-body a:after{content:" (" attr(href)")";color:var(--v2-text-secondary);font-size:.8em}}.announcement-list{background-color:var(--v2-bg-secondary);border-right:none;flex-direction:column;height:100%;display:flex}.announcement-list-header{padding:var(--announcement-spacing-md);border-bottom:1px solid var(--v2-border-primary);background-color:var(--v2-bg-secondary);display:none}.announcement-list-title{font-size:var(--announcement-font-size-lg);font-weight:var(--announcement-font-weight-semibold);color:var(--v2-text-primary);margin:0}.announcement-list-content{flex:1;padding:12px;overflow-y:auto}.announcement-list-content-inner{border:1px solid var(--v2-border-primary);background:var(--v2-bg-secondary);border-radius:8px;overflow:hidden}.announcement-list-content.announcement-scrollbar{scrollbar-width:thin;scrollbar-color:var(--v2-border-secondary)transparent}.announcement-list-loading{height:200px;color:var(--v2-text-secondary);font-size:var(--announcement-font-size-sm);justify-content:center;align-items:center;display:flex}.announcement-list-loading-spinner{border:2px solid var(--v2-border-primary);border-top:2px solid var(--v2-accent-primary);width:20px;height:20px;margin-right:var(--announcement-spacing-sm);border-radius:50%;animation:1s linear infinite v2-spin}.announcement-list-empty{height:200px;color:var(--v2-text-tertiary);text-align:center;padding:var(--announcement-spacing-lg);flex-direction:column;justify-content:center;align-items:center;display:flex}.announcement-list-empty-icon{margin-bottom:var(--announcement-spacing-md);opacity:.5}.announcement-list-empty-text{font-size:var(--announcement-font-size-sm);line-height:var(--announcement-line-height-relaxed)}.announcement-list-error{height:200px;color:var(--v2-text-secondary);text-align:center;padding:var(--announcement-spacing-lg);flex-direction:column;justify-content:center;align-items:center;display:flex}.announcement-list-error-icon{margin-bottom:var(--announcement-spacing-md);opacity:.7}.announcement-list-error-message{font-size:var(--announcement-font-size-sm);line-height:var(--announcement-line-height-relaxed);margin-bottom:var(--announcement-spacing-md);color:var(--v2-state-error)}.announcement-list-retry-button{padding:var(--announcement-spacing-xs)var(--announcement-spacing-md);background-color:var(--v2-accent-primary);color:var(--v2-text-inverse);border-radius:var(--announcement-radius-sm);cursor:pointer;font-size:var(--announcement-font-size-sm);font-weight:var(--announcement-font-weight-medium);transition:all var(--announcement-transition-fast);border:none}.announcement-list-retry-button:hover{background-color:var(--v2-accent-hover);transform:translateY(-1px)}.announcement-list-retry-button:focus{outline:2px solid var(--v2-border-focus);outline-offset:2px}.announcement-list-retry-button:active{transform:translateY(0)}.announcement-item{background:var(--v2-bg-secondary);border:none;border-bottom:1px solid var(--v2-border-secondary);cursor:pointer;border-radius:0;outline:none;flex-direction:column;margin:0;padding:20px;transition:all .2s;display:flex;position:relative}.announcement-item:last-child{border-bottom:none}.announcement-item:hover{background:var(--v2-bg-hover)}.announcement-item:focus{outline:2px solid var(--v2-border-focus);outline-offset:-2px;background-color:var(--v2-bg-hover)}.announcement-item:focus:not(:focus-visible){outline:none}.announcement-item:active{background:var(--v2-bg-active)}.announcement-item-selected{background:var(--v2-state-info-bg);border-color:#0000}.announcement-item-selected:before{content:"";background:var(--v2-accent-primary);border-radius:0;width:3px;position:absolute;top:0;bottom:0;left:0}.announcement-item-selected:hover{background:var(--v2-state-info-bg)}.announcement-item-title{color:var(--v2-text-primary);-webkit-line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;margin:0 0 10px;font-size:14px;font-weight:500;line-height:1.6;display:-webkit-box;overflow:hidden}.announcement-item-selected .announcement-item-title{color:var(--v2-text-primary)}.announcement-item-time{color:var(--v2-text-secondary);font-size:12px;font-weight:400}.announcement-item-selected .announcement-item-time{color:var(--v2-text-secondary)}.announcement-item-indicator{background-color:var(--v2-accent-primary);border-radius:0 2px 2px 0;width:4px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}@media (max-width:768px){.announcement-list-header{padding:var(--announcement-spacing-sm)var(--announcement-spacing-md)}.announcement-list-title{font-size:var(--announcement-font-size-base)}.announcement-item{margin-bottom:0;padding:16px}.announcement-item-title{font-size:var(--announcement-font-size-sm);margin-bottom:8px}.announcement-type-badge{padding:1px 6px;font-size:10px}}@media (prefers-contrast:high){.announcement-item{border-width:2px}.announcement-item-selected{border-width:3px}.announcement-type-badge{border-width:2px}}@media (hover:none) and (pointer:coarse){.announcement-item{touch-action:manipulation;min-height:44px}.announcement-item:hover{background-color:var(--v2-bg-card);border-color:var(--v2-border-primary);box-shadow:none;transform:none}.announcement-item:active{background-color:var(--v2-bg-hover);transform:scale(.98)}}.announcement-badge-newcomer{background:linear-gradient(135deg,var(--v2-accent-primary)0%,var(--v2-accent-hover)100%);color:var(--v2-text-inverse)}.announcement-badge-activity{background:linear-gradient(135deg,var(--v2-state-error)0%,var(--v2-state-warning)100%);color:var(--v2-text-inverse)}.announcement-badge-maintenance{background:var(--v2-state-warning-bg);color:var(--v2-text-primary)}.announcement-badge-system{background:var(--v2-state-info-bg);color:var(--v2-text-primary)}.announcement-modal-overlay{background-color:var(--v2-bg-overlay,#00000080);z-index:var(--announcement-z-overlay,10000);justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.announcement-modal-container{background:var(--v2-bg-primary,#fff);border-radius:var(--v2-radius-2xl,1rem);box-shadow:var(--v2-shadow-xl,0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a);width:100%;max-width:1000px;height:85vh;z-index:var(--announcement-z-container,10000);transform-origin:50%;will-change:transform,opacity;flex-direction:column;display:flex;position:relative;overflow:hidden}.announcement-modal-header{border-bottom:none;flex-direction:column;flex-shrink:0;padding:0;display:flex}.announcement-modal-mobile-back-row{display:none}.announcement-modal-tabs-row{border-bottom:1px solid var(--v2-border-primary,#e5e7eb);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.announcement-modal-tabs{scrollbar-width:none;-ms-overflow-style:none;gap:.5rem;display:flex;overflow-x:auto}.announcement-modal-tabs::-webkit-scrollbar{display:none}.announcement-modal-tab{color:var(--v2-text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;flex-shrink:0;padding:.5rem 1.25rem;font-size:.875rem;font-weight:500;transition:all .2s;position:relative}.announcement-modal-tab:hover{color:var(--v2-text-primary)}.announcement-modal-tab-active{color:var(--v2-text-inverse);background-image:var(--v2-gradient-primary);border-radius:9999px;transform:scale(1.05)}.announcement-modal-desktop-close{display:flex}.announcement-modal-mobile-close{display:none}.announcement-modal-back-button{color:var(--v2-text-primary);background:var(--v2-bg-tertiary);border:1px solid var(--v2-border-primary);border-radius:var(--v2-radius-md);cursor:pointer;align-items:center;padding:.5rem .75rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.announcement-modal-back-button:hover{background:var(--v2-bg-hover)}.announcement-modal-title{color:var(--v2-text-primary);margin:0;font-size:1.5rem;font-weight:600}.announcement-modal-close-button{width:2rem;height:2rem;color:var(--v2-text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:.5rem;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s ease-in-out;display:flex}.announcement-modal-close-button:hover{background-color:var(--v2-bg-hover);color:var(--v2-text-primary)}.announcement-modal-close-button:focus{outline:2px solid var(--v2-border-focus);outline-offset:2px;background-color:var(--v2-bg-hover)}.announcement-modal-close-button:active{transform:scale(.95)}.announcement-modal-content{flex:1;min-height:0;display:flex;overflow:hidden}.announcement-modal-left-panel{border-right:1px solid var(--v2-border-primary);background:var(--v2-bg-secondary);flex-direction:column;flex-shrink:0;width:300px;display:flex;overflow:hidden}.listitem{padding:15px}.announcement-modal-right-panel{flex-direction:column;flex:1;display:flex;overflow:hidden}.announcement-modal-enter{opacity:0;transform:scale(.9)translateY(20px)}.announcement-modal-enter-active{opacity:1;transition:opacity .3s cubic-bezier(.16,1,.3,1),transform .3s 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.announcement-modal-mobile-back-row{border-bottom-color:var(--v2-border-primary)}:root{--announcement-primary:#ff6b35;--announcement-primary-hover:#e55a2b;--announcement-primary-light:#fff7ed;--announcement-secondary:#6b7280;--announcement-success:#10b981;--announcement-warning:#f59e0b;--announcement-error:#ef4444;--announcement-info:#3b82f6;--announcement-bg-primary:#fff;--announcement-bg-secondary:#f9fafb;--announcement-bg-overlay:#00000080;--announcement-bg-hover:#0000000d;--announcement-border-light:#e5e7eb;--announcement-border-medium:#d1d5db;--announcement-border-dark:#9ca3af;--announcement-text-primary:#111827;--announcement-text-secondary:#6b7280;--announcement-text-muted:#9ca3af;--announcement-text-inverse:#fff;--announcement-spacing-xs:4px;--announcement-spacing-sm:8px;--announcement-spacing-md:16px;--announcement-spacing-lg:24px;--announcement-spacing-xl:32px;--announcement-radius-sm:4px;--announcement-radius-md:8px;--announcement-radius-lg:12px;--announcement-radius-xl:16px;--announcement-shadow-sm:0 1px 2px 0 #0000000d;--announcement-shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--announcement-shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--announcement-shadow-xl:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;--announcement-transition-fast:.15s ease;--announcement-transition-normal:.2s ease;--announcement-transition-slow:.3s 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var(--announcement-transition-normal)}.announcement-card:hover{box-shadow:var(--announcement-shadow-md);transform:translateY(-1px)}.announcement-text-primary{color:var(--announcement-text-primary)}.announcement-text-secondary{color:var(--announcement-text-secondary)}.announcement-text-muted{color:var(--announcement-text-muted)}.announcement-flex{display:flex}.announcement-flex-col{flex-direction:column}.announcement-items-center{align-items:center}.announcement-justify-center{justify-content:center}.announcement-justify-between{justify-content:space-between}.announcement-gap-sm{gap:var(--announcement-spacing-sm)}.announcement-gap-md{gap:var(--announcement-spacing-md)}.announcement-gap-lg{gap:var(--announcement-spacing-lg)}.announcement-p-sm{padding:var(--announcement-spacing-sm)}.announcement-p-md{padding:var(--announcement-spacing-md)}.announcement-p-lg{padding:var(--announcement-spacing-lg)}.announcement-m-sm{margin:var(--announcement-spacing-sm)}.announcement-m-md{margin:var(--announcement-spacing-md)}.announcement-m-lg{margin:var(--announcement-spacing-lg)}.announcement-scrollbar{scrollbar-width:thin;scrollbar-color:var(--announcement-border-medium)transparent}.announcement-scrollbar::-webkit-scrollbar{width:6px}.announcement-scrollbar::-webkit-scrollbar-track{background:0 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