:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #707579);--link: var(--tg-theme-link-color, #2481cc);--button-bg: var(--tg-theme-button-color, #2481cc);--button-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.stats-header{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px;background:var(--secondary-bg)}.stat-cell{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-value{font-size:18px;font-weight:600}.stat-label{font-size:11px;color:var(--hint);text-transform:uppercase;letter-spacing:.5px}.stale-warning{font-size:12px;color:var(--hint);padding:4px 12px;background:var(--secondary-bg);border-left:3px solid #f5a623}.activities-list{padding:8px 12px}.activity-card{display:flex;flex-direction:column;gap:4px;padding:10px 0;border-bottom:1px solid var(--secondary-bg)}.activity-card:last-child{border-bottom:none}.activity-name{font-weight:500}.activity-meta{font-size:12px;color:var(--hint)}.loading-state,.error-state{padding:32px;text-align:center;color:var(--hint)}.error-state{color:#e53e3e}