.activity-page{width:100%;max-width:1840px;margin:0 auto;padding:1.25rem clamp(1rem,3.5vw,3.5rem) 4rem}.activity-header{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;margin-bottom:1.25rem}.activity-header h1{margin:.2rem 0 .35rem;color:var(--text-primary);font-size:clamp(2rem,4vw,3rem);line-height:1.05;letter-spacing:0}.activity-header p{margin:0;color:var(--text-secondary);max-width:760px}.activity-shell{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:clamp(1rem,2vw,1.5rem);box-shadow:var(--shadow-card)}.activity-tabs{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.35rem;gap:.35rem;background:var(--bg-surface-hover);border:1px solid var(--border-color);border-radius:12px;padding:.35rem}.activity-card-main,.activity-delete,.activity-tabs button,.activity-toolbar button,.alert-card{font:inherit}.activity-tabs button{border:0;border-radius:9px;background:transparent;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:.45rem;padding:.75rem .85rem;font-weight:800;cursor:pointer}.activity-tabs button.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 8px 24px rgba(15,23,42,.08)}.activity-tabs strong{min-width:1.25rem;height:1.25rem;border-radius:999px;background:var(--accent-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;padding:0 .35rem;font-size:.7rem}.activity-toolbar{min-height:2.4rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:.8rem 0;color:var(--text-muted);font-size:.9rem;font-weight:700}.activity-toolbar button{border:0;background:transparent;color:var(--accent-primary);display:inline-flex;align-items:center;gap:.35rem;font-weight:800;cursor:pointer}.activity-list{display:grid;grid-gap:.9rem;gap:.9rem}.activity-card{border-radius:14px;border:1px solid var(--border-color);background:var(--bg-surface-hover)}.recent-card{display:grid;grid-template-columns:1fr auto;overflow:hidden}.activity-card-main,.alert-card{border:0;width:100%;text-align:left;color:inherit;cursor:pointer;display:flex;align-items:center;gap:.85rem;padding:1rem;background:transparent}.activity-card-main:hover,.activity-delete:hover,.alert-card:hover{background:var(--bg-tertiary)}.activity-leading{width:48px;height:48px;position:relative;flex:0 0 auto}.activity-avatar-fallback,.activity-avatar-img{width:48px;height:48px;border-radius:14px;object-fit:cover}.activity-avatar-fallback{background:linear-gradient(135deg,#14b8a6,#0f766e);color:#fff;display:grid;place-items:center;font-weight:900}.activity-leading-badge{position:absolute;right:-4px;bottom:-4px;width:21px;height:21px;border-radius:999px;background:#16a34a;color:#fff;border:2px solid var(--bg-surface-hover);display:grid;place-items:center}.activity-card-copy{min-width:0;flex:1 1}.activity-meta-row{display:flex;align-items:center;gap:.35rem;color:var(--text-muted);font-size:.75rem;font-weight:800;text-transform:uppercase}.activity-meta-row small{font-size:.75rem;text-transform:none;font-weight:700}.activity-card-copy strong{display:block;color:var(--text-primary);margin-top:.15rem}.activity-card-copy p,.activity-card-copy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-card-copy p{color:var(--text-secondary);margin:.1rem 0 0;font-size:.9rem}.activity-chevron{color:var(--text-muted);flex:0 0 auto}.activity-delete{border:0;border-left:1px solid var(--border-color);color:var(--danger-text);background:transparent;padding:0 .8rem;cursor:pointer}.alert-card{position:relative}.alert-card.unread{border-color:var(--accent-primary);border-left-width:4px}.activity-alert-icon{width:42px;height:42px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;background:var(--accent-bg);color:var(--accent-primary)}.alert-card.worker .activity-alert-icon{background:var(--success-bg);color:var(--success-text)}.activity-unread-dot{width:.65rem;height:.65rem;border-radius:999px;background:var(--accent-primary);flex:0 0 auto}.activity-empty{min-height:280px;display:grid;place-items:center;align-content:center;text-align:center;grid-gap:.6rem;gap:.6rem;color:var(--text-secondary)}.activity-empty-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:var(--bg-surface-hover);color:var(--accent-primary)}.activity-empty h2{margin:0;color:var(--text-primary);font-size:1.25rem}.activity-empty p{margin:0;max-width:420px}.activity-loading{min-height:280px;display:grid;place-items:center;align-content:center;grid-gap:.8rem;gap:.8rem;color:var(--text-secondary);font-weight:700}.activity-loading div{width:36px;height:36px;border-radius:999px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);animation:spin .7s linear infinite}.activity-error{padding:.75rem .9rem;margin-bottom:.8rem;border-radius:10px;border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-text);font-weight:700}@media (max-width:640px){.activity-page{padding:1rem 1rem 3rem}.activity-header{display:block}.activity-header .btn-secondary{margin-top:1rem}.activity-shell{border-radius:12px;padding:.75rem}.activity-toolbar{align-items:flex-start;flex-direction:column;gap:.35rem}.recent-card{grid-template-columns:1fr}.activity-delete{border-left:0;border-top:1px solid var(--border-color);padding:.65rem}}