.back-link { display: inline-block; font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 14px; }
.back-link:hover { color: var(--green-dark); }

.weight-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.weight-summary-card { background: #f7f8f7; border-radius: 12px; padding: 14px; text-align: center; }
.weight-summary-card .ws-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; margin-bottom: 4px; }
.weight-summary-card .ws-value { font-size: 18px; font-weight: 700; }
.weight-summary-card .ws-value.is-down { color: var(--green-dark); }
.weight-summary-card .ws-value.is-up { color: #c0392b; }

.history-empty, .history-loading { text-align: center; padding: 30px; color: var(--muted); font-size: 13.5px; }