/**
 * Flavor Core - Shared Component Styles
 *
 * BEM-like naming: .bw-component__element--modifier
 * All values reference CSS variables from variables.css.
 */

/* ==========================================================================
   Buttons (.bw-btn)
   ========================================================================== */

.bw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bw-space-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--bw-font-body);
    font-size: var(--bw-text-sm);
    font-weight: var(--bw-font-medium);
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--bw-radius);
    cursor: pointer;
    transition: background-color var(--bw-transition), border-color var(--bw-transition), color var(--bw-transition), box-shadow var(--bw-transition);
    text-decoration: none;
    white-space: nowrap;
}

.bw-btn:hover {
    text-decoration: none;
}

.bw-btn:focus-visible {
    outline: 2px solid var(--bw-primary);
    outline-offset: 2px;
}

.bw-btn:disabled,
.bw-btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary */
.bw-btn--primary {
    background-color: var(--bw-primary);
    color: #ffffff;
}

.bw-btn--primary:hover {
    background-color: var(--bw-primary-hover);
}

/* Secondary */
.bw-btn--secondary {
    background-color: var(--bw-secondary);
    color: #ffffff;
}

.bw-btn--secondary:hover {
    background-color: var(--bw-secondary-hover);
}

/* Outline */
.bw-btn--outline {
    background-color: transparent;
    color: var(--bw-primary);
    border-color: var(--bw-primary);
}

.bw-btn--outline:hover {
    background-color: var(--bw-primary);
    color: #ffffff;
}

/* Ghost (text only) */
.bw-btn--ghost {
    background-color: transparent;
    color: var(--bw-text);
}

.bw-btn--ghost:hover {
    background-color: var(--bw-bg-muted);
}

/* Sizes */
.bw-btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--bw-text-xs);
}

.bw-btn--lg {
    padding: 0.75rem 1.75rem;
    font-size: var(--bw-text-base);
}

.bw-btn--full {
    width: 100%;
}

/* ==========================================================================
   Card (.bw-card)
   ========================================================================== */

.bw-card {
    background-color: var(--bw-bg);
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius);
    overflow: hidden;
    box-shadow: var(--bw-shadow-sm);
    transition: box-shadow var(--bw-transition), transform var(--bw-transition), border-color var(--bw-transition);
    display: flex;
    flex-direction: column;
}

.bw-card:hover {
    box-shadow: var(--bw-shadow-lg);
    transform: translateY(-2px);
    border-color: var(--bw-border-dark);
}

.bw-card__image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--bw-bg-muted);
    display: block;
    text-decoration: none;
}

.bw-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--bw-transition-slow);
}

.bw-card:hover .bw-card__image img {
    transform: scale(1.03);
}

.bw-card__body {
    padding: var(--bw-space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bw-card__title {
    font-size: var(--bw-text-sm);
    font-weight: var(--bw-font-semibold);
    color: var(--bw-text);
    margin-bottom: var(--bw-space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: var(--bw-leading-normal);
    min-height: calc(var(--bw-text-sm) * var(--bw-leading-normal) * 2);
}

.bw-card__title a {
    color: inherit;
    text-decoration: none;
}

.bw-card__title a:hover {
    color: var(--bw-primary);
    text-decoration: none;
}

.bw-card__sku {
    font-size: var(--bw-text-xs);
    color: var(--bw-text-muted);
    margin-bottom: var(--bw-space-sm);
    font-family: var(--bw-font-mono);
    letter-spacing: 0.02em;
}

.bw-card__price {
    font-size: var(--bw-text-base);
    font-weight: var(--bw-font-bold);
    color: var(--bw-primary);
    margin-bottom: var(--bw-space-sm);
    margin-top: auto;
}

.bw-card__price-tax {
    font-size: var(--bw-text-xs);
    font-weight: var(--bw-font-normal);
    color: var(--bw-text-light);
}

.bw-card__stock {
    display: inline-flex;
    align-items: center;
    font-size: var(--bw-text-xs);
    font-weight: var(--bw-font-medium);
    margin-bottom: var(--bw-space-sm);
    padding: 0.125rem 0.5rem;
    border-radius: var(--bw-radius-full);
    width: fit-content;
}

.bw-card__stock--in {
    color: var(--bw-success);
    background-color: var(--bw-success-light);
}

.bw-card__stock--out {
    color: var(--bw-error);
    background-color: var(--bw-error-light);
}

.bw-card__stock--backorder {
    color: var(--bw-warning);
    background-color: var(--bw-warning-light);
}

.bw-card__footer {
    display: flex;
    align-items: center;
    gap: var(--bw-space-sm);
    padding: var(--bw-space-sm) var(--bw-space-md) var(--bw-space-md);
    border-top: 1px solid var(--bw-border);
    margin-top: auto;
}

.bw-card__qty {
    width: 60px;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius-sm);
    text-align: center;
    font-size: var(--bw-text-sm);
}

.bw-card__qty:focus {
    border-color: var(--bw-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--bw-primary-light);
}

/* ==========================================================================
   Badge (.bw-badge)
   ========================================================================== */

.bw-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: var(--bw-text-xs);
    font-weight: var(--bw-font-medium);
    border-radius: var(--bw-radius-full);
    line-height: 1.5;
}

.bw-badge--primary {
    background-color: var(--bw-primary-light);
    color: var(--bw-primary);
}

.bw-badge--success {
    background-color: var(--bw-success-light);
    color: var(--bw-success);
}

.bw-badge--warning {
    background-color: var(--bw-warning-light);
    color: var(--bw-warning);
}

.bw-badge--error {
    background-color: var(--bw-error-light);
    color: var(--bw-error);
}

.bw-badge--info {
    background-color: var(--bw-info-light);
    color: var(--bw-info);
}

/* ==========================================================================
   Form Elements (.bw-form)
   ========================================================================== */

.bw-form__group {
    margin-bottom: var(--bw-space-md);
}

.bw-form__label {
    display: block;
    font-size: var(--bw-text-sm);
    font-weight: var(--bw-font-medium);
    color: var(--bw-text);
    margin-bottom: var(--bw-space-xs);
}

.bw-form__label--required::after {
    content: ' *';
    color: var(--bw-error);
}

.bw-form__input,
.bw-form__select,
.bw-form__textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: var(--bw-text-sm);
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius-sm);
    background-color: var(--bw-bg);
    transition: border-color var(--bw-transition), box-shadow var(--bw-transition);
}

.bw-form__input:focus,
.bw-form__select:focus,
.bw-form__textarea:focus {
    border-color: var(--bw-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--bw-primary-light);
}

.bw-form__input--error,
.bw-form__select--error,
.bw-form__textarea--error {
    border-color: var(--bw-error);
}

.bw-form__input--error:focus,
.bw-form__select--error:focus,
.bw-form__textarea--error:focus {
    box-shadow: 0 0 0 2px var(--bw-error-light);
}

.bw-form__help {
    font-size: var(--bw-text-xs);
    color: var(--bw-text-muted);
    margin-top: var(--bw-space-xs);
}

.bw-form__error {
    font-size: var(--bw-text-xs);
    color: var(--bw-error);
    margin-top: var(--bw-space-xs);
}

.bw-form__textarea {
    min-height: 80px;
}

/* ==========================================================================
   Table (.bw-table)
   ========================================================================== */

.bw-table {
    width: 100%;
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius);
    overflow: hidden;
    font-size: var(--bw-text-sm);
}

.bw-table thead {
    background-color: var(--bw-bg-muted);
}

.bw-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: var(--bw-font-semibold);
    color: var(--bw-text);
    border-bottom: 1px solid var(--bw-border);
}

.bw-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--bw-border);
    vertical-align: middle;
}

.bw-table tbody tr:last-child td {
    border-bottom: none;
}

.bw-table tbody tr:hover {
    background-color: var(--bw-bg-alt);
}

/* Responsive wrapper */
.bw-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   Alert (.bw-alert)
   ========================================================================== */

.bw-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--bw-space-sm);
    padding: var(--bw-space-md);
    border-radius: var(--bw-radius);
    font-size: var(--bw-text-sm);
    line-height: var(--bw-leading-normal);
    border: 1px solid transparent;
}

.bw-alert--info {
    background-color: var(--bw-info-light);
    color: var(--bw-info);
    border-color: var(--bw-info);
}

.bw-alert--success {
    background-color: var(--bw-success-light);
    color: var(--bw-success);
    border-color: var(--bw-success);
}

.bw-alert--warning {
    background-color: var(--bw-warning-light);
    color: var(--bw-warning);
    border-color: var(--bw-warning);
}

.bw-alert--error {
    background-color: var(--bw-error-light);
    color: var(--bw-error);
    border-color: var(--bw-error);
}

/* ==========================================================================
   Pagination (.bw-pagination)
   ========================================================================== */

.bw-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--bw-space-xs);
    padding: var(--bw-space-lg) 0;
}

.bw-pagination__link,
.bw-pagination__current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--bw-space-sm);
    font-size: var(--bw-text-sm);
    border-radius: var(--bw-radius-sm);
    text-decoration: none;
    transition: background-color var(--bw-transition), color var(--bw-transition);
}

.bw-pagination__link {
    color: var(--bw-text);
    border: 1px solid var(--bw-border);
}

.bw-pagination__link:hover {
    background-color: var(--bw-bg-muted);
    text-decoration: none;
}

.bw-pagination__current {
    background-color: var(--bw-primary);
    color: #ffffff;
    font-weight: var(--bw-font-semibold);
}

.bw-pagination__dots {
    color: var(--bw-text-muted);
    padding: 0 var(--bw-space-xs);
}

/* ==========================================================================
   Modal (.bw-modal)
   ========================================================================== */

.bw-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--bw-z-overlay);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--bw-space-md);
}

.bw-modal-overlay--active {
    display: flex;
}

.bw-modal {
    background-color: var(--bw-bg);
    border-radius: var(--bw-radius-lg);
    box-shadow: var(--bw-shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: var(--bw-z-modal);
}

.bw-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bw-space-md) var(--bw-space-lg);
    border-bottom: 1px solid var(--bw-border);
}

.bw-modal__title {
    font-size: var(--bw-text-lg);
    font-weight: var(--bw-font-semibold);
}

.bw-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--bw-radius-sm);
    color: var(--bw-text-light);
    font-size: var(--bw-text-xl);
    transition: background-color var(--bw-transition);
}

.bw-modal__close:hover {
    background-color: var(--bw-bg-muted);
    color: var(--bw-text);
}

.bw-modal__body {
    padding: var(--bw-space-lg);
}

.bw-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--bw-space-sm);
    padding: var(--bw-space-md) var(--bw-space-lg);
    border-top: 1px solid var(--bw-border);
}

/* ==========================================================================
   Tabs (.bw-tabs)
   ========================================================================== */

.bw-tabs {
    border-bottom: 1px solid var(--bw-border);
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.bw-tabs__tab {
    display: inline-flex;
    align-items: center;
    padding: var(--bw-space-sm) var(--bw-space-md);
    font-size: var(--bw-text-sm);
    font-weight: var(--bw-font-medium);
    color: var(--bw-text-light);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--bw-transition), border-color var(--bw-transition);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    white-space: nowrap;
    text-decoration: none;
}

.bw-tabs__tab:hover {
    color: var(--bw-text);
    text-decoration: none;
}

.bw-tabs__tab--active {
    color: var(--bw-primary);
    border-bottom-color: var(--bw-primary);
}

.bw-tabs__panel {
    display: none;
    padding: var(--bw-space-lg) 0;
}

.bw-tabs__panel--active {
    display: block;
}

/* ==========================================================================
   Quick Order Table (.bw-quick-order-table)
   ========================================================================== */

.bw-quick-order {
    margin: var(--bw-space-xl) 0;
}

.bw-quick-order h3 {
    font-size: var(--bw-text-xl);
    font-weight: var(--bw-font-semibold);
    margin-bottom: var(--bw-space-md);
}

.bw-quick-order-table {
    width: 100%;
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius);
    overflow: hidden;
    font-size: var(--bw-text-sm);
}

.bw-quick-order-table thead {
    background-color: var(--bw-bg-muted);
}

.bw-quick-order-table th {
    padding: 0.625rem 0.75rem;
    text-align: left;
    font-weight: var(--bw-font-semibold);
    color: var(--bw-text);
    border-bottom: 1px solid var(--bw-border);
    white-space: nowrap;
}

.bw-quick-order-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--bw-border);
    vertical-align: middle;
}

.bw-quick-order-table tbody tr:last-child td {
    border-bottom: none;
}

.bw-quick-order-table tbody tr:hover {
    background-color: var(--bw-bg-alt);
}

.bw-quick-order-table tbody tr.bw-quick-order-table__row--active-tier {
    background-color: var(--bw-primary-light);
}

.bw-quick-order-table tfoot td {
    padding: 0.75rem;
    font-weight: var(--bw-font-semibold);
    border-top: 2px solid var(--bw-border-dark);
}

.bw-quick-order-table .bwb-qty-input {
    width: 70px;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--bw-border);
    border-radius: var(--bw-radius-sm);
    text-align: center;
    font-size: var(--bw-text-sm);
}

.bw-quick-order-table .bwb-qty-input:focus {
    border-color: var(--bw-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--bw-primary-light);
}

.bw-quick-order-table .bwb-qty-input:disabled {
    background-color: var(--bw-bg-muted);
    cursor: not-allowed;
}

.bw-quick-order-table .bwb-price-tiers {
    font-size: var(--bw-text-xs);
    color: var(--bw-text-light);
}

.bw-quick-order-table .bwb-stock-in {
    color: var(--bw-success);
}

.bw-quick-order-table .bwb-stock-out {
    color: var(--bw-error);
}

.bw-quick-order-table .bwb-stock-backorder {
    color: var(--bw-warning);
}

.bw-quick-order-table .bwb-subtotal-label {
    text-align: right;
}

.bw-quick-order-table .bwb-subtotal-value {
    font-size: var(--bw-text-base);
    color: var(--bw-primary);
}

.bw-quick-order .bwb-add-all-to-cart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--bw-space-md);
    padding: 0.625rem 1.5rem;
    background-color: var(--bw-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--bw-radius);
    font-size: var(--bw-text-sm);
    font-weight: var(--bw-font-semibold);
    cursor: pointer;
    transition: background-color var(--bw-transition);
}

.bw-quick-order .bwb-add-all-to-cart:hover {
    background-color: var(--bw-primary-hover);
}

/* Matrix table specifics */
.bw-quick-order-table.bwb-matrix-table th {
    text-align: center;
}

.bw-quick-order-table.bwb-matrix-table td {
    text-align: center;
}

.bw-quick-order-table.bwb-matrix-table .bwb-unavailable {
    color: var(--bw-text-muted);
}

/* Responsive: scroll on small screens */
@media (max-width: 768px) {
    .bw-quick-order {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .bw-quick-order-table {
        min-width: 600px;
    }
}

/* ==========================================================================
   Utility classes
   ========================================================================== */

.bw-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.bw-container {
    width: 100%;
    max-width: var(--bw-container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--bw-space-md);
    padding-right: var(--bw-space-md);
}

.bw-text-center {
    text-align: center;
}

.bw-text-right {
    text-align: right;
}

.bw-mt-sm { margin-top: var(--bw-space-sm); }
.bw-mt-md { margin-top: var(--bw-space-md); }
.bw-mt-lg { margin-top: var(--bw-space-lg); }
.bw-mb-sm { margin-bottom: var(--bw-space-sm); }
.bw-mb-md { margin-bottom: var(--bw-space-md); }
.bw-mb-lg { margin-bottom: var(--bw-space-lg); }