/* Privacy-safe social continuation: activity, richer comparison, local party coordination. */
.activity-button{position:relative;display:grid!important;place-items:center;min-width:44px!important;width:44px;height:44px;padding:0!important}.activity-button>svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.activity-button i{position:absolute;right:-7px;top:-7px;display:grid;place-items:center;min-width:22px;height:22px;padding:0 5px;border:2px solid var(--st-bg,#080b14);border-radius:999px;background:#ff5f7f;color:#fff;font:900 13px/1 system-ui;font-style:normal;font-variant-numeric:tabular-nums;box-shadow:0 3px 10px rgba(0,0,0,.38)}.activity-button.has-unread{border-color:color-mix(in srgb,var(--st-cyan) 62%,var(--st-border));box-shadow:0 0 18px color-mix(in srgb,var(--st-cyan) 20%,transparent)}.activity-overlay{position:fixed;inset:0;z-index:180;display:none;justify-content:flex-end;background:rgba(2,6,14,.52);backdrop-filter:blur(8px)}.activity-overlay.open{display:flex}.activity-drawer{width:min(420px,100%);height:100%;overflow:auto;padding:18px;background:linear-gradient(165deg,var(--st-surface),var(--st-surface-2));border-left:1px solid var(--st-border-strong);box-shadow:-24px 0 70px rgba(0,0,0,.36)}.activity-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px}.activity-head h3{margin:3px 0 0}.activity-head #closeActivity{width:38px;height:38px;padding:0;font-size:1.15rem}.activity-event:empty{display:none}.activity-event{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:11px 12px;margin-bottom:12px;border:1px solid color-mix(in srgb,var(--st-cyan) 30%,var(--st-border));border-radius:13px;background:color-mix(in srgb,var(--st-cyan) 7%,var(--st-surface-2))}.activity-event span,.coordination-summary>div>span,.comparison-detail-list span{display:block;color:var(--st-cyan);font-size:.58rem;font-weight:900;letter-spacing:.1em}.activity-event strong,.activity-event small{display:block}.activity-event small{margin-top:3px;color:var(--st-muted)}.activity-row{position:relative;display:grid;grid-template-columns:14px 1fr;gap:9px;padding:11px 2px;border-bottom:1px solid var(--st-border)}.activity-dot{width:9px;height:9px;margin-top:5px;border-radius:50%;background:var(--st-cyan);box-shadow:0 0 12px color-mix(in srgb,var(--st-cyan) 44%,transparent)}.activity-row.mastery .activity-dot{background:#ff6578}.activity-row.level .activity-dot{background:var(--st-gold)}.activity-row strong,.activity-row small,.activity-row time{display:block}.activity-row small,.activity-row time{color:var(--st-muted);font-size:.65rem;margin-top:3px}.activity-row time{font-size:.56rem}.activity-clear{width:100%;margin-top:14px}
.comparison-detail-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.comparison-detail-list{flex:1 0 100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}.comparison-detail-list>div{padding:10px;border-radius:12px;border:1px solid var(--st-border);background:var(--st-surface-2)}.comparison-detail-list p{margin:6px 0 0;color:var(--st-text-soft);font-size:.72rem;line-height:1.45}.comparison-detail-list[hidden]{display:none}
.party-coordination{margin-top:14px}.coordination-people{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.coordination-person{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;border:1px solid var(--st-border-strong);background:var(--st-surface-2);cursor:pointer}.coordination-person input{position:absolute;opacity:0;pointer-events:none}.coordination-person.active{border-color:var(--st-cyan);background:color-mix(in srgb,var(--st-cyan) 10%,var(--st-surface-2));color:var(--st-cyan)}.coordination-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px}.coordination-summary>div{padding:12px;border:1px solid var(--st-border);border-radius:14px;background:var(--st-surface-2)}.coordination-summary p{margin:8px 0 0;padding-top:8px;border-top:1px solid var(--st-border)}.coordination-summary p strong,.coordination-summary p small{display:block}.coordination-summary p small{margin-top:2px;color:var(--st-muted);font-size:.63rem}
@media(max-width:720px){.activity-drawer{padding:14px 14px calc(90px + env(safe-area-inset-bottom,0px))}.comparison-detail-list,.coordination-summary{grid-template-columns:1fr}.activity-button{width:40px!important;min-width:40px!important}}