/**
 * Düsen Rentals Frontend CSS
 * 
 * Yellow/Black/White design matching Düsen branding
 * Responsive grid layout for rental items
 * 
 * v2.1: Added addon card, description toggle, editable checkout quantities,
 *       Sonderkonditionen label, price type selection
 */

/* ================================
   CSS Variables
================================ */
:root {
    --dru-yellow: #fff200;
    --dru-yellow-hover: #e6da00;
    --dru-black: #231f20;
    --dru-white: #ffffff;
    --dru-gray: #f5f5f5;
    --dru-gray-dark: #666666;
    --dru-green: #28a745;
    --dru-red: #dc3545;
    --dru-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --dru-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --dru-radius: 12px;
    --dru-transition: all 0.3s ease;
}

/* ================================
   Container
================================ */
.dru-rentals-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ================================
   Products Grid
================================ */
.dru-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 100px; /* Space for cart bar */
}

@media (max-width: 640px) {
    .dru-products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ================================
   Product Card
================================ */
.dru-product-card {
    background: var(--dru-white);
    border: 3px solid var(--dru-black);
    border-radius: var(--dru-radius);
    overflow: hidden;
    transition: var(--dru-transition);
    box-shadow: var(--dru-shadow);
    display: flex;
    flex-direction: column;
}

.dru-product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--dru-shadow-hover);
}

.dru-product-card.dru-out-of-stock {
    opacity: 0.6;
}

/* ================================
   Product Image
================================ */
.dru-product-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--dru-gray);
}

.dru-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.dru-product-card:hover .dru-product-image img {
    transform: scale(1.05);
}

.dru-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    background: linear-gradient(135deg, var(--dru-yellow) 0%, #ffeb3b 100%);
}

/* Stock Badges */
.dru-stock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dru-badge-unavailable {
    background: var(--dru-red);
    color: var(--dru-white);
}

.dru-badge-low {
    background: var(--dru-yellow);
    color: var(--dru-black);
    border: 2px solid var(--dru-black);
}

/* ================================
   Product Info
================================ */
.dru-product-info {
    padding: 20px;
    flex-grow: 1;
}

.dru-product-name {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 800;
    color: var(--dru-black);
    line-height: 1.2;
}

/* Description with truncation */
.dru-product-desc-wrapper {
    margin-bottom: 15px;
}

.dru-product-desc {
    margin: 0;
    font-size: 14px;
    color: var(--dru-gray-dark);
    line-height: 1.5;
}

.dru-show-more-btn {
    background: none;
    border: none;
    color: var(--dru-black);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 5px 0;
    text-decoration: underline;
    margin-top: 5px;
}

.dru-show-more-btn:hover {
    color: var(--dru-gray-dark);
}

/* ================================
   Product Prices
================================ */
.dru-product-prices {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
}

.dru-price-main {
    background: var(--dru-yellow);
    padding: 10px 15px;
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.dru-price-amount {
    font-size: 22px;
    font-weight: 800;
    color: var(--dru-black);
}

.dru-price-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dru-black);
    opacity: 0.8;
}

.dru-price-secondary {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    font-size: 14px;
    color: var(--dru-gray-dark);
}

/* ================================
   Special Conditions (Sonderkonditionen)
================================ */
.dru-product-conditions {
    margin-top: 12px;
    padding: 10px;
    background: var(--dru-gray);
    border-radius: 8px;
}

.dru-conditions-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--dru-black);
    margin-bottom: 8px;
}

.dru-conditions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dru-condition-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--dru-white);
    border: 1px solid #ddd;
    border-radius: 15px;
    font-size: 12px;
    color: var(--dru-gray-dark);
}

/* ================================
   Addon Card (Separate Card for All Addons)
================================ */
.dru-addon-card {
    background: linear-gradient(135deg, var(--dru-yellow) 0%, #fff9b0 100%);
    border: 3px solid var(--dru-black);
}

.dru-addon-card-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 2px solid var(--dru-black);
    background: var(--dru-white);
}

.dru-addon-card-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.dru-addon-card-header h3 {
    margin: 0 0 8px 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--dru-black);
}

.dru-addon-card-header p {
    margin: 0;
    font-size: 14px;
    color: var(--dru-gray-dark);
}

.dru-addon-card-list {
    padding: 15px;
}

.dru-addon-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 10px;
    background: var(--dru-white);
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    transition: var(--dru-transition);
}

.dru-addon-item:hover {
    background: var(--dru-gray);
}

.dru-addon-item:last-child {
    margin-bottom: 0;
}

.dru-addon-item-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    margin-right: 15px;
}

.dru-addon-item-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--dru-black);
}

.dru-addon-item-desc {
    font-size: 12px;
    color: var(--dru-gray-dark);
    margin-top: 2px;
}

.dru-addon-item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--dru-black);
    margin-top: 4px;
}

.dru-addon-item-controls {
    flex-shrink: 0;
}

/* Smaller quantity controls for addons */
.dru-quantity-controls-small {
    gap: 4px;
    padding: 2px;
}

.dru-quantity-controls-small .dru-qty-btn {
    width: 28px;
    height: 28px;
    font-size: 16px;
}

.dru-quantity-controls-small .dru-qty-value {
    min-width: 24px;
    font-size: 14px;
}

.dru-addon-card-footer {
    padding: 15px 20px;
    border-top: 2px solid var(--dru-black);
    background: var(--dru-white);
}

.dru-btn-add-addons {
    width: 100%;
}

/* ================================
   Product Actions
================================ */
.dru-product-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: var(--dru-black);
}

.dru-product-actions.dru-unavailable {
    justify-content: center;
    background: var(--dru-gray);
}

.dru-unavailable-text {
    color: var(--dru-gray-dark);
    font-size: 14px;
    font-weight: 600;
}

/* Quantity Controls */
.dru-quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--dru-white);
    border-radius: 25px;
    padding: 4px;
}

.dru-qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--dru-yellow);
    color: var(--dru-black);
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--dru-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dru-qty-btn:hover {
    background: var(--dru-yellow-hover);
    transform: scale(1.1);
}

.dru-qty-value {
    min-width: 30px;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--dru-black);
}

/* Add Button */
.dru-btn-add {
    flex-grow: 1;
    padding: 12px 20px;
    background: var(--dru-yellow);
    color: var(--dru-black);
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--dru-transition);
    position: relative;
    overflow: hidden;
}

.dru-btn-add:hover {
    background: var(--dru-yellow-hover);
    transform: scale(1.02);
}

.dru-btn-add.added {
    background: var(--dru-green);
    color: var(--dru-white);
}

.dru-btn-add-text {
    transition: opacity 0.2s;
}

.dru-btn-add-icon {
    position: absolute;
    opacity: 0;
    transition: opacity 0.2s;
}

.dru-btn-add.added .dru-btn-add-text {
    opacity: 0;
}

.dru-btn-add.added .dru-btn-add-icon {
    opacity: 1;
}

/* ================================
   Floating Cart Bar
================================ */
.dru-cart-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dru-black);
    border: 3px solid var(--dru-yellow);
    border-radius: 50px;
    padding: 10px 15px;
    z-index: 9999;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--dru-transition);
}

.dru-cart-bar.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.dru-cart-bar-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.dru-cart-icon {
    font-size: 24px;
}

#dru-cart-count {
    color: var(--dru-white);
    font-weight: 600;
    font-size: 14px;
}

.dru-cart-total {
    color: var(--dru-yellow);
    font-weight: 700;
    font-size: 16px;
}

.dru-btn-cart {
    background: var(--dru-yellow);
    color: var(--dru-black);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: var(--dru-transition);
}

.dru-btn-cart:hover {
    background: var(--dru-yellow-hover);
    transform: scale(1.05);
}

@media (max-width: 640px) {
    .dru-cart-bar {
        left: 10px;
        right: 10px;
        transform: translateX(0) translateY(100px);
        border-radius: 15px;
    }
    
    .dru-cart-bar.visible {
        transform: translateX(0) translateY(0);
    }
    
    .dru-cart-bar-content {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .dru-btn-cart {
        width: 100%;
        margin-top: 10px;
    }
}

/* ================================
   Checkout Modal
================================ */
.dru-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
}

.dru-modal.visible {
    display: flex;
    align-items: center;
    justify-content: center;
}

.dru-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.dru-modal-content {
    position: relative;
    background: var(--dru-white);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--dru-radius);
    border: 4px solid var(--dru-yellow);
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dru-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border: 2px solid var(--dru-black);
    background: var(--dru-white);
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: var(--dru-transition);
}

.dru-modal-close:hover {
    background: var(--dru-red);
    color: var(--dru-white);
    border-color: var(--dru-red);
}

.dru-modal-title {
    margin: 0 0 25px 0;
    font-size: 24px;
    font-weight: 800;
    color: var(--dru-black);
}

/* ================================
   Cart Summary in Modal
================================ */
.dru-cart-summary {
    background: var(--dru-gray);
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
}

.dru-cart-summary h3 {
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
}

#dru-cart-items {
    margin-bottom: 15px;
}

/* Cart section labels */
.dru-cart-section-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dru-gray-dark);
    margin: 15px 0 8px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid #ddd;
}

.dru-cart-section-label:first-child {
    margin-top: 0;
}

/* Cart items with editable quantities */
.dru-cart-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #ddd;
    gap: 10px;
}

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

.dru-cart-item-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.dru-cart-item-name {
    font-weight: 600;
    color: var(--dru-black);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dru-cart-item-price {
    font-size: 12px;
    color: var(--dru-gray-dark);
}

.dru-cart-item-addons {
    font-size: 12px;
    color: var(--dru-gray-dark);
    margin-top: 2px;
}

/* Editable quantity controls in checkout */
.dru-cart-item-qty-controls {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--dru-white);
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 3px;
}

.dru-cart-qty-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: var(--dru-yellow);
    color: var(--dru-black);
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--dru-transition);
}

.dru-cart-qty-btn:hover {
    background: var(--dru-yellow-hover);
}

.dru-cart-qty-value {
    min-width: 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
}

.dru-cart-item-subtotal {
    font-weight: 700;
    font-size: 14px;
    min-width: 70px;
    text-align: right;
}

.dru-cart-item-remove {
    background: none;
    border: none;
    color: var(--dru-red);
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    flex-shrink: 0;
}

.dru-cart-item-remove:hover {
    transform: scale(1.2);
}

/* Cart summary total */
.dru-cart-summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 2px solid var(--dru-black);
    font-size: 16px;
}

.dru-price-info {
    display: flex;
    flex-direction: column;
}

.dru-price-info small {
    font-size: 11px;
    color: var(--dru-gray-dark);
}

#dru-summary-total {
    font-size: 20px;
    color: var(--dru-black);
}

/* ================================
   Price Type Selection
================================ */
.dru-price-type-selection {
    background: var(--dru-gray);
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.dru-price-type-selection > label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 14px;
}

.dru-price-type-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dru-radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px 15px;
    background: var(--dru-white);
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: var(--dru-transition);
}

.dru-radio-label:hover {
    border-color: var(--dru-yellow);
}

.dru-radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--dru-yellow);
}

.dru-radio-label input[type="radio"]:checked + span {
    font-weight: 700;
}

.dru-radio-label span {
    font-size: 15px;
}

.dru-radio-label small {
    margin-left: auto;
    font-size: 12px;
    color: var(--dru-gray-dark);
}

.dru-hint {
    margin-top: 10px;
    padding: 10px;
    background: var(--dru-yellow);
    border: 2px solid var(--dru-black);
    border-radius: 6px;
    font-size: 13px;
}

/* ================================
   Checkout Form
================================ */
.dru-checkout-form .dru-form-row {
    margin-bottom: 15px;
}

.dru-checkout-form .dru-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 500px) {
    .dru-checkout-form .dru-form-row-2 {
        grid-template-columns: 1fr;
    }
}

.dru-checkout-form .dru-form-group {
    margin-bottom: 0;
}

.dru-checkout-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--dru-black);
}

.dru-checkout-form input,
.dru-checkout-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--dru-transition);
}

.dru-checkout-form input:focus,
.dru-checkout-form textarea:focus {
    outline: none;
    border-color: var(--dru-yellow);
    box-shadow: 0 0 0 3px rgba(255, 242, 0, 0.3);
}

.dru-checkout-form .dru-form-actions {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ================================
   Buttons
================================ */
.dru-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--dru-transition);
    text-decoration: none;
    border: 2px solid var(--dru-black);
}

.dru-btn-primary {
    background: var(--dru-yellow);
    color: var(--dru-black);
}

.dru-btn-primary:hover {
    background: var(--dru-yellow-hover);
    transform: translateY(-2px);
}

.dru-btn-secondary {
    background: var(--dru-white);
    color: var(--dru-black);
}

.dru-btn-secondary:hover {
    background: var(--dru-gray);
}

.dru-btn-whatsapp {
    background: #25D366;
    color: var(--dru-white);
    border-color: #25D366;
}

.dru-btn-whatsapp:hover {
    background: #1DA851;
}

.dru-btn-large {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

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

/* ================================
   Success Message
================================ */
.dru-success-message {
    text-align: center;
    padding: 30px 20px;
}

.dru-success-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.dru-success-message h3 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: var(--dru-black);
}

.dru-success-message p {
    margin: 0 0 25px 0;
    color: var(--dru-gray-dark);
    font-size: 15px;
}

/* ================================
   Notice
================================ */
.dru-notice {
    padding: 20px;
    background: var(--dru-gray);
    border: 2px solid var(--dru-black);
    border-radius: 8px;
    text-align: center;
    color: var(--dru-gray-dark);
}