.activity-feed-bar{background:linear-gradient(135deg,#f8f9fc,#fff);border-bottom:1px solid #e5e9f2;box-shadow:0 2px 6px #6576ff14;margin-bottom:0;position:fixed;top:65px;left:0;right:0;z-index:799}.activity-feed-spacer{height:46px;flex-shrink:0;width:100%}.activity-feed-spacer-sm{height:36px}.activity-feed-spacer-expanded{height:180px}.activity-feed-summary{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;cursor:pointer;transition:background-color .2s ease}.activity-feed-summary:hover{background-color:#6576ff0a}.activity-feed-left{display:flex;align-items:center;gap:12px}.activity-feed-title{font-weight:600;font-size:.9rem;color:#364a63}.activity-badges{display:flex;gap:8px;flex-wrap:wrap}.activity-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:500;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.activity-badge:hover{transform:translateY(-1px);box-shadow:0 2px 8px #00000026}.activity-all-clear{color:#28a745;font-size:.85rem;font-weight:500}.activity-feed-right{display:flex;align-items:center;gap:12px}.activity-filter-tabs{display:flex;gap:4px;background:#e5e9f2;padding:3px;border-radius:6px}.filter-tab{padding:4px 12px;border:none;background:transparent;color:#526484;font-size:.75rem;font-weight:500;border-radius:4px;cursor:pointer;transition:all .2s ease}.filter-tab:hover{background:#ffffff80}.filter-tab.active{background:#fff;color:#6576ff;box-shadow:0 1px 3px #0000001a}.activity-toggle-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;background:#e5e9f2;border-radius:6px;color:#526484;cursor:pointer;transition:all .2s ease}.activity-toggle-btn:hover{background:#d5d9e2;color:#364a63}.activity-feed-expanded{padding:16px 20px;border-top:1px solid #e5e9f2;background:#fff}.activity-items-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scroll-behavior:smooth}.activity-items-scroll::-webkit-scrollbar{height:6px}.activity-items-scroll::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.activity-items-scroll::-webkit-scrollbar-thumb{background:#c1c9d4;border-radius:3px}.activity-items-scroll::-webkit-scrollbar-thumb:hover{background:#a1a9b4}.activity-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;color:#8094ae;font-size:.85rem}.activity-item{transition:transform .2s ease,box-shadow .2s ease;animation:slideIn .3s ease}.activity-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.activity-badge-pulse{animation:pulse 2s infinite}@media(max-width:768px){.activity-feed-summary{padding:8px 12px}.activity-badges{display:none}.activity-feed-title:after{content:attr(data-count);margin-left:6px;background:#6576ff;color:#fff;padding:2px 8px;border-radius:10px;font-size:.7rem}.activity-items-scroll{gap:8px}.activity-item{min-width:160px;max-width:180px;padding:10px}}