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var(--transition-base)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-card-label{font-size:12px;font-weight:600;color:var(--color-text-secondary);margin-bottom:6px;text-transform:none;letter-spacing:0}.stat-card-value{font-size:26px;font-weight:700;color:var(--color-text-primary);letter-spacing:-.5px;line-height:1}.stat-card-trend-up{font-size:11px;font-weight:600;color:var(--color-success-text)}.stat-card-trend-down{font-size:11px;font-weight:600;color:var(--color-error-text)}.stat-card-subtitle{font-size:12px;color:var(--color-text-tertiary);margin-top:4px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 24px;text-align:center}.empty-state-icon{font-size:36px;margin-bottom:14px;opacity:.7}.empty-state-title{font-size:15px;font-weight:600;color:var(--color-text-primary);margin:0 0 6px}.empty-state-desc{font-size:13px;color:var(--color-text-secondary);margin:0 0 18px;max-width:340px;line-height:1.55}.modal-overlay{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;background:rgba(16,24,40,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade-in var(--transition-base)}.modal-box{background:var(--color-surface);border-radius:var(--radius-2xl);box-shadow:var(--shadow-modal);padding:28px;max-width:440px;width:90%;animation:slide-up var(--transition-slow)}.modal-title{font-size:17px;font-weight:700;color:var(--color-text-primary);margin:0 0 8px}.modal-desc{font-size:13px;color:var(--color-text-secondary);margin:0 0 20px;line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:#fff;padding:8px 16px;z-index:9999;font-size:13px;border-radius:0 0 6px 0;transition:top .2s}.skip-link:focus{top:0}.skeleton{background:linear-gradient(90deg,var(--color-border-subtle) 25%,var(--color-border) 50%,var(--color-border-subtle) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.agora-layout-body{grid-template-columns:1fr}.agora-sidebar{display:none;position:fixed;top:0;left:0;width:260px;height:100vh;z-index:var(--z-overlay);box-shadow:var(--shadow-xl)}.agora-sidebar-open .agora-sidebar{display:flex}}@media print{.agora-header,.agora-sidebar{display:none!important}.agora-layout-body{grid-template-columns:1fr!important}}