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solid var(--tg-border);color:var(--tg-text-2);border-radius:999px;font-weight:500}.chip-active{background:var(--tg-surface-soft);border-color:var(--tg-primary);color:var(--tg-primary-text)}.card,.history-item,.course-card,.plan-item{background:var(--tg-surface);border:1px solid var(--tg-border);border-radius:var(--tg-radius-card);box-shadow:none;-webkit-backdrop-filter:none}.history-list{gap:8px}.tabs{border-bottom:1px solid var(--tg-divider);gap:2px;margin-bottom:14px}.tab{color:var(--tg-muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:9px 12px;font-weight:500}.tab.active{color:var(--tg-text);border-bottom-color:var(--tg-primary);background:0 0}.section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--tg-muted);margin:20px 0 8px;font-size:.6875rem;font-weight:500}.back-btn{color:var(--tg-primary-text);cursor:pointer;background:0 0;border:none;padding:4px 0 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0;font-size:13.5px;display:grid}.balance-history__row:first-child{border-top:0}.balance-history__when{color:var(--tg-text-3);font-variant-numeric:tabular-nums}.balance-history__what{flex-direction:column;min-width:0;display:flex}.balance-history__kind{color:var(--tg-text)}.balance-history__note{color:var(--tg-text-3);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.balance-history__delta{text-align:right;font-variant-numeric:tabular-nums;color:var(--tg-text-3)}.balance-history__delta.is-plus{color:var(--tg-ico-green,#2b8a3e)}.balance-history__delta.is-minus{color:var(--tg-text)}.balance-history__after{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.balance-history__row.is-edit .balance-history__kind{color:var(--tg-ico-amber,#b86e00)}.balance-history__open{flex-direction:column;gap:8px;display:flex}.report-periods{flex-wrap:wrap;gap:6px;display:flex}.report-period{border:1px solid var(--tg-border);background:var(--tg-surface-soft,#f4f4f6);color:inherit;font:inherit;cursor:pointer;border-radius:999px;padding:6px 12px;font-size:13px}.report-period.is-on{background:var(--tg-primary);color:#fff;border-color:#0000}.report{flex-direction:column;gap:8px;display:flex}.report-stats{color:var(--tg-text-2);flex-wrap:wrap;gap:6px 14px;font-size:13px;display:flex}.report-stats b{color:var(--tg-text)}.report-table{border-top:1px solid var(--tg-divider);flex-direction:column;max-height:220px;display:flex;overflow-y:auto}.report-row{border-bottom:1px solid var(--tg-divider);grid-template-columns:44px minmax(0,1fr) auto;gap:8px;padding:5px 0;font-size:13px;display:grid}.report-row.is-missed{color:var(--tg-text-3)}.report-date{color:var(--tg-text-3);font-variant-numeric:tabular-nums}.report-topic{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.report-rating{color:var(--tg-ico-amber,#e0a800);letter-spacing:1px}