@media (min-width: 360px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cap-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .cap-controls input {
        width: 100%;
    }
}

@media (min-width: 768px) {
    header h1 {
        font-size: 1.75rem;
    }

    nav ul {
        gap: calc(var(--spacing-unit) * 3);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .cap-controls {
        flex-direction: row;
        align-items: center;
    }

    .cap-controls input {
        width: auto;
        min-width: 200px;
    }

    .controls-bar {
        flex-direction: row;
    }

    .records-table {
        display: table;
    }

    .records-cards {
        display: none;
    }

    .form-actions button {
        min-width: 150px;
    }

    .data-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    .container {
        padding: 0 calc(var(--spacing-unit) * 4);
    }

    main {
        padding: calc(var(--spacing-unit) * 6) 0;
    }

    .chart-container {
        min-height: 350px;
    }

    .data-actions {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .records-table-wrapper {
        display: none;
    }

    .records-cards {
        display: block;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }

    .sort-controls {
        flex-direction: column;
    }

    .sort-controls button {
        width: 100%;
    }

    nav ul {
        flex-direction: column;
        gap: calc(var(--spacing-unit) * 1);
    }

    nav li {
        width: 100%;
    }

    nav a {
        display: block;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    header,
    nav,
    footer,
    .controls-bar,
    .sort-controls,
    .form-actions,
    .action-btn,
    button {
        display: none;
    }

    body {
        color: black;
        background: white;
    }

    .stat-card,
    .chart-section,
    .settings-group {
        border: 1px solid #000;
        box-shadow: none;
    }

    a {
        text-decoration: underline;
    }
}