/* ==========================================================================
   Contact Load Classification Page Styles
   Стили страницы классификации типов нагрузки контактов
   ========================================================================== */

/* Import Phosphor Icons */

/* Page Container */
.edsys-classification {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
    min-height: 100vh;
    font-family: var(--edsys-font-primary);
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */

.edsys-classification__breadcrumbs {
    margin-bottom: var(--space-lg);
}

.edsys-classification__breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.edsys-classification__breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.edsys-classification__breadcrumb-link {
    color: var(--edsys-text-muted);
    text-decoration: none;
    font-size: var(--fs-sm);
    transition: color var(--edsys-transition-fast);
}

.edsys-classification__breadcrumb-link:hover {
    color: var(--edsys-accent);
}

.edsys-classification__breadcrumb-current {
    color: var(--edsys-text);
    font-size: var(--fs-sm);
    font-weight: var(--edsys-font-bold);
}

.edsys-classification__breadcrumb-item i {
    color: var(--edsys-text-light);
    font-size: var(--fs-xs);
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */

.edsys-classification__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.edsys-classification__title {
    font-size: var(--edsys-fs-h1);
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    margin-bottom: var(--space-md);
    line-height: var(--edsys-lh-tight);
}

.edsys-classification__subtitle {
    font-size: var(--fs-lg);
    color: var(--edsys-text-muted);
    max-width: 60ch;
    margin: 0 auto;
    line-height: var(--edsys-lh-normal);
}

/* ==========================================================================
   MAIN LAYOUT
   ========================================================================== */

.edsys-classification__layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.edsys-classification__content {
    min-width: 0; /* Prevent grid overflow */
}

/* ==========================================================================
   CLASSIFICATION TABLE
   ========================================================================== */

.edsys-classification__table-section {
    margin-bottom: var(--space-3xl);
}

.edsys-classification__table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--edsys-border);
    border-radius: var(--radius-lg);
    background: var(--edsys-white);
    box-shadow: var(--edsys-shadow);
    position: relative;
}

.edsys-classification__table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
    min-width: 800px;
}

.edsys-classification__table thead {
    background: var(--edsys-bg-light);
}

.edsys-classification__table th,
.edsys-classification__table td {
    padding: var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--edsys-border);
    vertical-align: top;
}

.edsys-classification__table th {
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    font-size: var(--fs-base);
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--edsys-bg-light);
}

.edsys-classification__table tbody tr {
    transition: background-color var(--edsys-transition-fast);
}

.edsys-classification__table tbody tr:hover {
    background-color: var(--edsys-bg-light);
}

.edsys-classification__table tbody tr:focus {
    background-color: var(--edsys-bg-light);
    outline: 2px solid var(--edsys-accent);
    outline-offset: -2px;
}

.edsys-classification__table td {
    color: var(--edsys-text);
}

/* Category cell styling with electrical color scheme */
.edsys-classification__category {
    font-weight: var(--edsys-font-bold);
    font-size: var(--fs-lg);
    padding: var(--space-md) var(--space-lg);
    text-align: center;
    position: relative;
    border-radius: var(--radius-sm);
}

.edsys-classification__category[data-color="voltage"] {
    background: linear-gradient(135deg, var(--edsys-voltage), color-mix(in srgb, var(--edsys-voltage) 80%, white));
    color: var(--edsys-white);
}

.edsys-classification__category[data-color="circuit"] {
    background: linear-gradient(135deg, var(--edsys-circuit), color-mix(in srgb, var(--edsys-circuit) 80%, white));
    color: var(--edsys-white);
}

.edsys-classification__category[data-color="spark"] {
    background: linear-gradient(135deg, var(--edsys-spark), color-mix(in srgb, var(--edsys-spark) 80%, white));
    color: var(--edsys-black);
}

.edsys-classification__category[data-color="wire"] {
    background: linear-gradient(135deg, var(--edsys-wire), color-mix(in srgb, var(--edsys-wire) 80%, white));
    color: var(--edsys-white);
}

.edsys-classification__category[data-color="neon"] {
    background: linear-gradient(135deg, var(--edsys-neon), color-mix(in srgb, var(--edsys-neon) 80%, white));
    color: var(--edsys-black);
}

.edsys-classification__category[data-color="steel"] {
    background: linear-gradient(135deg, var(--edsys-steel), color-mix(in srgb, var(--edsys-steel) 80%, white));
    color: var(--edsys-white);
}

.edsys-classification__category[data-color="carbon"] {
    background: linear-gradient(135deg, var(--edsys-carbon), color-mix(in srgb, var(--edsys-carbon) 80%, white));
    color: var(--edsys-white);
}

/* Table scroll indicators */
.edsys-classification__table-wrapper.has-scroll::before,
.edsys-classification__table-wrapper.has-scroll::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    pointer-events: none;
    z-index: 15;
    transition: opacity var(--edsys-transition-fast);
}

.edsys-classification__table-wrapper.has-scroll::before {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.1), transparent);
    opacity: 0;
}

.edsys-classification__table-wrapper.has-scroll::after {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.1), transparent);
}

.edsys-classification__table-wrapper.has-scroll:not(.scroll-at-start)::before {
    opacity: 1;
}

.edsys-classification__table-wrapper.has-scroll.scroll-at-end::after {
    opacity: 0;
}

/* ==========================================================================
   TECHNICAL NOTES SECTION
   ========================================================================== */

.edsys-classification__notes {
    background: var(--edsys-white);
    border: 1px solid var(--edsys-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--edsys-shadow);
}

.edsys-classification__notes-title {
    font-size: var(--edsys-fs-h2);
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.edsys-classification__notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.edsys-classification__note-card {
    background: var(--edsys-bg-light);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    position: relative;
    border-left: 4px solid var(--current-color);
    transition: var(--edsys-transition);
}

.edsys-classification__note-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.edsys-classification__note-card[data-color="accent"] {
    --current-color: var(--edsys-accent);
}

.edsys-classification__note-card[data-color="voltage"] {
    --current-color: var(--edsys-voltage);
}

.edsys-classification__note-card[data-color="circuit"] {
    --current-color: var(--edsys-circuit);
}

.edsys-classification__note-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.edsys-classification__note-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--current-color);
    border-radius: var(--radius-md);
    color: var(--edsys-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.edsys-classification__note-title {
    font-size: var(--fs-xl);
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    margin: 0;
}

.edsys-classification__note-content {
    font-size: var(--fs-sm);
    line-height: var(--edsys-lh-normal);
    color: var(--edsys-text);
}

/* ==========================================================================
   RELATED PRODUCTS SECTION
   ========================================================================== */

.edsys-classification__products {
    background: var(--edsys-white);
    border: 1px solid var(--edsys-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--edsys-shadow);
}

.edsys-classification__products-title {
    font-size: var(--edsys-fs-h2);
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.edsys-classification__products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.edsys-classification__product-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--edsys-bg-light);
    border: 1px solid var(--edsys-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--edsys-text);
    transition: var(--edsys-transition);
    position: relative;
    overflow: hidden;
    flex-direction: column;
}

.edsys-classification__product-card:hover {
    border-color: var(--current-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.edsys-classification__product-card:focus {
    outline: 2px solid var(--edsys-accent);
    outline-offset: 2px;
}

.edsys-classification__product-card[data-color="voltage"] {
    --current-color: var(--edsys-voltage);
}

.edsys-classification__product-card[data-color="circuit"] {
    --current-color: var(--edsys-circuit);
}

.edsys-classification__product-card[data-color="spark"] {
    --current-color: var(--edsys-spark);
}

.edsys-classification__product-card[data-color="wire"] {
    --current-color: var(--edsys-wire);
}

.edsys-classification__product-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--current-color);
    border-radius: var(--radius-md);
    color: var(--edsys-white);
    font-size: 1.75rem;
    flex-shrink: 0;
    transition: var(--edsys-transition);
}

.edsys-classification__product-card:hover .edsys-classification__product-icon {
    transform: scale(1.05);
}

.edsys-classification__product-content {
    flex: 1;
}

.edsys-classification__product-title {
    font-size: var(--fs-lg);
    font-weight: var(--edsys-font-bold);
    color: var(--edsys-text);
    margin-bottom: var(--space-xs);
    line-height: var(--edsys-lh-tight);
    text-align: center;
}

.edsys-classification__product-description {
    font-size: var(--fs-sm);
    color: var(--edsys-text-muted);
    line-height: var(--edsys-lh-normal);
    margin: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Large Desktop */
@media (min-width: 1200px) {
    .edsys-classification__layout {
        grid-template-columns: 320px 1fr;
        gap: var(--space-3xl);
    }
}

/* Tablet and Mobile - Updated breakpoint to 1024px */
@media (max-width: 1024px) {
    .edsys-classification__layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .edsys-classification__table-wrapper {
        margin: 0 calc(-1 * var(--container-padding));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .edsys-classification__notes-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .edsys-classification__products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .edsys-classification__product-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .edsys-classification {
        padding: var(--space-md);
    }

    .edsys-classification__title {
        font-size: var(--edsys-fs-h2);
    }

    .edsys-classification__table th,
    .edsys-classification__table td {
        padding: var(--space-md);
        font-size: var(--fs-xs);
    }

    .edsys-classification__category {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--fs-base);
    }

    .edsys-classification__note-card,
    .edsys-classification__product-card {
        padding: var(--space-lg);
    }

    .edsys-classification__notes,
    .edsys-classification__products {
        padding: var(--space-xl);
    }

    .edsys-classification__note-icon,
    .edsys-classification__product-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .edsys-classification__breadcrumb-list {
        gap: var(--space-xs);
    }

    .edsys-classification__breadcrumb-link,
    .edsys-classification__breadcrumb-current {
        font-size: var(--fs-xs);
    }

    .edsys-classification__table {
        min-width: 600px;
    }

    .edsys-classification__table th,
    .edsys-classification__table td {
        padding: var(--space-sm);
    }

    .edsys-classification__notes,
    .edsys-classification__products {
        padding: var(--space-lg);
    }

    .edsys-classification__note-header,
    .edsys-classification__product-card {
        gap: var(--space-sm);
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .edsys-classification__layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .edsys-classification__table-wrapper {
        box-shadow: none;
        overflow: visible;
        border: 1px solid #000;
    }

    .edsys-classification__table {
        font-size: 10pt;
        min-width: auto;
    }

    .edsys-classification__table th,
    .edsys-classification__table td {
        padding: 8pt;
    }

    .edsys-classification__category {
        background: #f0f0f0 !important;
        color: #000 !important;
    }

    .edsys-classification__notes,
    .edsys-classification__products {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none;
    }

    .edsys-classification__note-card,
    .edsys-classification__product-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   ACCESSIBILITY & TOUCH DEVICES
   ========================================================================== */

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .edsys-classification__note-card:hover,
    .edsys-classification__product-card:hover {
        transform: none;
    }

    .edsys-classification__product-card:hover .edsys-classification__product-icon {
        transform: none;
    }

    /* Increase touch targets */
    .edsys-classification__product-card {
        min-height: 44px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .edsys-classification__note-card,
    .edsys-classification__product-card,
    .edsys-classification__product-icon {
        transition: none;
    }

    .edsys-classification__note-card:hover,
    .edsys-classification__product-card:hover,
    .edsys-classification__product-card:hover .edsys-classification__product-icon {
        transform: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .edsys-classification__table-wrapper,
    .edsys-classification__notes,
    .edsys-classification__products,
    .edsys-classification__product-card,
    .edsys-classification__note-card {
        border-width: 2px;
        border-color: var(--edsys-text);
    }

    .edsys-classification__category {
        border: 2px solid var(--edsys-text);
    }

    .edsys-classification__table th {
        border-bottom-width: 2px;
    }
}

/* Focus Management */
.edsys-classification__table tbody tr:focus-visible {
    outline: 2px solid var(--edsys-accent);
    outline-offset: -2px;
}

/* Dark Mode Support (if needed in future) */
@media (prefers-color-scheme: dark) {
    .edsys-classification__table-wrapper.has-scroll::before {
        background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
    }

    .edsys-classification__table-wrapper.has-scroll::after {
        background: linear-gradient(to left, rgba(255, 255, 255, 0.1), transparent);
    }
}