/* ================================================
   Waikato Website - Component Styles
   Buttons, Cards, Forms, Products
   ================================================ */

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: var(--line-height-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 12px 48px;
    min-width: 165px;
    height: 44px;
    border: 1px solid transparent;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    position: relative;
    overflow: hidden;
}

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

.btn:focus {
    outline: none;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Primary Button (Orange) */
.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    background-color: var(--color-accent);
}

.btn-primary:disabled {
    background-color: var(--color-gray-300);
    border-color: var(--color-gray-300);
}

/* Secondary Button (Outline) */
.btn-secondary {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-gray-100);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    background-color: var(--color-gray-200);
}

/* Dark Button */
.btn-dark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

/* Small Button */
.btn-sm {
    padding: 8px 24px;
    min-width: auto;
    height: 36px;
    font-size: var(--font-size-xs);
}

/* Icon Button */
.btn-icon {
    min-width: auto;
    width: 44px;
    padding: 0;
}

/* ================================================
   Form Controls
   ================================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.form-control {
    display: block;
    width: 100%;
    height: 52px;
    padding: 14px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-sm);
    color: var(--color-primary);
    background-color: var(--color-white);
    border: 0.5px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

.form-control:focus {
    border-color: var(--color-link);
    box-shadow: 0 0 4px rgba(34, 102, 227, 0.3);
}

.form-control:disabled {
    background-color: var(--color-gray-50);
    cursor: not-allowed;
}

/* Search Input */
.search-input {
    padding-right: 50px;
}

.search-wrapper {
    position: relative;
}

.search-btn {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 50px;
    background: var(--color-primary);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ================================================
   Quantity Controls
   ================================================ */
.quantity-control {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 52px;
    height: 52px;
    background-color: var(--color-gray-50);
    border: 0.5px solid var(--color-gray-300);
    color: var(--color-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.quantity-btn:hover {
    background-color: var(--color-gray-200);
}

.quantity-btn:first-child {
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    border-right: none;
}

.quantity-btn:last-child {
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    border-left: none;
}

.quantity-input {
    width: 80px;
    height: 52px;
    text-align: center;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 0.5px solid var(--color-gray-300);
    border-radius: 0;
    outline: none;
    -moz-appearance: textfield;
}

.quantity-input::-webkit-inner-spin-button,
.quantity-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input:focus {
    border-color: var(--color-link);
}

/* ================================================
   Product Card
   ================================================ */
.product-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    transition: box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    box-shadow: var(--shadow-md);
}

.product-card__image {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--color-gray-50);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-card__image-placeholder {
    color: var(--color-gray-300);
    font-size: 48px;
}

.product-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__title {
    font-size: var(--font-size-base);
    font-weight: 700;
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-card__title a:hover {
    color: var(--color-accent);
}

.product-card__sku {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.product-card__price {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    margin-top: auto;
}

.product-card__actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.product-card__add-btn {
    flex: 1;
    height: 50px;
    min-width: auto;
    padding: 0 var(--spacing-md);
}

/* ================================================
   Price Display
   ================================================ */
.price {
    font-weight: 500;
}

.price__current {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
}

.price__original {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    text-decoration: line-through;
    margin-right: var(--spacing-sm);
}

.price__savings {
    color: var(--color-link);
    font-size: var(--font-size-sm);
}

/* ================================================
   Cart Line Item
   ================================================ */
.cart-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 0.5px solid var(--color-gray-300);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item__image {
    width: 100px;
    height: 100px;
    background-color: var(--color-gray-50);
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cart-item__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cart-item__content {
    flex: 1;
    min-width: 0;
}

.cart-item__title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.cart-item__sku {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.cart-item__quantity {
    margin-top: var(--spacing-md);
}

.cart-item__price {
    text-align: right;
    min-width: 120px;
}

.cart-item__unit-price {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xs);
}

.cart-item__total-price {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.cart-item__remove {
    background: none;
    border: none;
    color: var(--color-link);
    font-size: var(--font-size-sm);
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    margin-top: var(--spacing-sm);
}

.cart-item__remove:hover {
    color: var(--color-primary);
}

/* ================================================
   Order Summary
   ================================================ */
.order-summary {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
}

.order-summary__title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 0.5px solid var(--color-gray-300);
}

.order-summary__row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.order-summary__row:last-of-type {
    margin-bottom: var(--spacing-lg);
}

.order-summary__total {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 0.5px solid var(--color-gray-300);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.order-summary__actions {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.order-summary__actions .btn {
    width: 100%;
}

/* ================================================
   Category List
   ================================================ */
.category-list {
    list-style: none;
}

.category-list__item {
    border-bottom: 1px solid var(--color-gray-200);
}

.category-list__item:last-child {
    border-bottom: none;
}

.category-list__link {
    display: block;
    padding: var(--spacing-md) 0;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    transition: color 0.2s;
}

.category-list__link:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.category-list__link.active {
    color: var(--color-accent);
    font-weight: 500;
}

.category-list__count {
    color: var(--color-gray-400);
    margin-left: var(--spacing-xs);
}

/* ================================================
   Breadcrumb
   ================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb__item {
    color: var(--color-gray-400);
}

.breadcrumb__item a {
    color: inherit;
}

.breadcrumb__item a:hover {
    color: var(--color-accent);
}

.breadcrumb__separator {
    color: var(--color-gray-300);
}

.breadcrumb__item:last-child {
    color: var(--color-primary);
}

/* ================================================
   Loading & Empty States
   ================================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-400);
}

.loading__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-400);
}

.empty-state__icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
}

.empty-state__title {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state__text {
    margin-bottom: var(--spacing-lg);
}

/* ================================================
   Alerts / Messages
   ================================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: var(--color-error);
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #cce5ff;
    color: #004085;
    border: 1px solid #b8daff;
}