.usage-card{border:1px solid var(--border-color);background:#fff;border-radius:.75rem;padding:1.25rem}.usage-card.loading{justify-content:center;align-items:center;min-height:120px;display:flex}.usage-card.near-limit{background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 100%);border-color:#f59e0b}.usage-card.at-limit{background:linear-gradient(135deg,#fef2f2 0%,#fee2e2 100%);border-color:#ef4444}.usage-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.usage-header h3{color:var(--text-secondary);margin:0;font-size:.875rem;font-weight:600}.usage-header .tier-badge{background:var(--primary-color);color:#fff;text-transform:capitalize;border-radius:1rem;padding:.125rem .5rem;font-size:.75rem}.usage-stats{margin-bottom:.75rem}.usage-main{align-items:baseline;gap:.25rem;margin-bottom:.75rem;display:flex}.usage-count{color:var(--text-primary);font-size:2rem;font-weight:700}.usage-separator{color:var(--text-muted);font-size:1.25rem}.usage-limit{color:var(--text-secondary);font-size:1.25rem}.usage-label{color:var(--text-muted);margin-left:.25rem;font-size:.875rem}.usage-progress{background:#e5e7eb;border-radius:4px;height:8px;margin-bottom:.5rem;overflow:hidden}.usage-progress-bar{background:linear-gradient(90deg,var(--primary-color)0%,#7c3aed 100%);border-radius:4px;height:100%;transition:width .3s}.usage-card.near-limit .usage-progress-bar{background:linear-gradient(90deg,#f59e0b 0%,#d97706 100%)}.usage-card.at-limit .usage-progress-bar{background:linear-gradient(90deg,#ef4444 0%,#dc2626 100%)}.usage-remaining{color:var(--text-secondary);font-size:.875rem}.limit-warning{color:#dc2626;font-weight:600}.usage-reset{color:var(--text-muted);margin-bottom:.75rem;font-size:.75rem}.upgrade-link{text-align:center;background:var(--primary-color);color:#fff;border-radius:.375rem;padding:.5rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:background-color .2s;display:block}.upgrade-link:hover{background:var(--primary-hover);color:#fff}.loading-spinner.small{border-width:2px;width:24px;height:24px}