.member-checkin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.member-checkin-card { min-width: 0; display: grid; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 8px 22px rgba(24, 38, 33, 0.05); }
.member-checkin-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.member-checkin-card h3 { margin: 0; font-size: 19px; overflow-wrap: anywhere; }
.checkin-reward { color: var(--accent); font-size: 24px; font-weight: 900; }
.checkin-meta { min-height: 42px; color: var(--muted); font-size: 13px; }
.member-checkin-card footer { padding-top: 14px; border-top: 1px solid var(--line); }
.member-checkin-card footer button { width: 100%; }
.checkin-completed { min-height: 44px; display: grid; place-items: center; border-radius: 8px; color: #126341; background: #e5f5ec; font-weight: 800; }
.checkin-unavailable { min-height: 44px; display: grid; place-items: center; padding: 10px 12px; border: 1px solid #efc5c1; border-radius: 8px; color: #8f1c14; background: #fff7f6; font-size: 13px; font-weight: 700; line-height: 1.5; text-align: center; }
@media (max-width: 900px) { .member-checkin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .member-checkin-grid { grid-template-columns: 1fr; } }