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solid var(--border-color)}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column-reverse;gap:.5rem;max-width:380px}.toast{padding:.75rem 1.25rem;border-radius:var(--radius);color:#fff;font-size:.875rem;line-height:1.5;cursor:pointer;box-shadow:var(--shadow-md);animation:toast-slide-in .25s ease-out}.toast-success{background:var(--success-color)}.toast-error{background:var(--error-color)}.toast-warning{background:var(--warning-color);color:var(--text-primary)}.toast-info{background:var(--primary-color)}@keyframes toast-slide-in{0%{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:translateY(0)}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.link-button{background:none;border:none;padding:0;font:inherit;cursor:pointer;color:var(--link-color);text-decoration:underline;text-decoration-skip-ink:auto}.link-button:hover{color:var(--primary-hover)}.link-button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px;border-radius:2px}.page-toolbar{display:flex;gap:1rem;align-items:flex-end;margin-bottom:1.5rem;flex-wrap:wrap}.page-actions{display:flex;gap:.5rem;margin-left:auto}.chart-container{min-height:400px;padding:.5rem 0}.chart-empty-state{padding:3rem;text-align:center;color:var(--text-secondary)}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}.btn:focus-visible,.form-input:focus-visible,.form-select:focus-visible,.nav-link:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.form-hint{display:block;margin-top:.25rem;font-size:.875rem;color:var(--text-secondary);line-height:1.4}.alert{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.875rem}.alert-success{background-color:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.alert-error{background-color:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-warning{background-color:#fffbeb;color:#92400e;border:1px solid #fde68a}