/* ======================================
   CactusIO Store Fullscreen Cart - Bereinigte Version
   Vollständige Cart-Seite mit Enhanced Effects
====================================== */

/* ======================================
   CART PAGE LAYOUT
====================================== */
.cart-page {
    min-height: 100vh;
    background: var(--store-dark);
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

/* Enhanced Background Effects */
.cart-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.cart-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.2;
    animation: orbFloat 8s ease-in-out infinite;
}

.cart-orb-1 {
    width: 300px;
    height: 300px;
    background: var(--store-primary);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.cart-orb-2 {
    width: 200px;
    height: 200px;
    background: var(--store-secondary);
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

.cart-orb-3 {
    width: 150px;
    height: 150px;
    background: var(--store-primary-light);
    top: 50%;
    left: 50%;
    animation-delay: 6s;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* Enhanced floating particles for cart page */
.cart-page  {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cart-page  .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--store-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: particleFloat 10s linear infinite;
}

.cart-page  .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.cart-page  .particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.cart-page  .particle:nth-child(3) { left: 70%; animation-delay: 4s; }
.cart-page .particle:nth-child(4) { left: 80%; animation-delay: 6s; }
.cart-page  .particle:nth-child(5) { left: 90%; animation-delay: 8s; }

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.4; transform: scale(1); }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100px) scale(0); opacity: 0; }
}

/* ======================================
   MAIN CONTENT LAYOUT
====================================== */
.cart-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem var(--space-lg);
    position: relative;
    z-index: 10;
}

.cart-page-title {
    font-size: 3rem;
    color: var(--store-primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    text-shadow: var(--glow-subtle);
}

.cart-page-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--store-primary), var(--store-primary-light));
    margin: var(--space-md) auto 0;
    border-radius: 2px;
    box-shadow: var(--store-glow-primary);
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

/* ======================================
   CART ITEMS SECTION
====================================== */
.cart-items-section {
    background: var(--store-glass);
    backdrop-filter: blur(var(--glass-backdrop-blur));
    -webkit-backdrop-filter: blur(var(--glass-backdrop-blur));
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.cart-items-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.05), rgba(104, 124, 190, 0.05));
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.cart-items-section:hover::before {
    opacity: 1;
}

.cart-items-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--store-glass-border);
}

.section-title {
    font-size: 1.5rem;
    color: var(--store-text);
    font-weight: var(--font-weight-bold);
}

.items-count {
    color: var(--store-text-muted);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.clear-cart-btn {
    background: transparent;
    color: var(--store-error);
    border: 1px solid var(--store-error);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-bounce);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

.clear-cart-btn:hover {
    background: var(--store-error);
    color: var(--store-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ======================================
   ENHANCED CART ITEMS LIST
====================================== */
.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.fullscreen-cart-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.fullscreen-cart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.03), rgba(104, 124, 190, 0.03));
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.fullscreen-cart-item:hover {
    border-color: var(--store-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.fullscreen-cart-item:hover::before {
    opacity: 1;
}

.fullscreen-item-content {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 1.5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.fullscreen-item-image {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.fullscreen-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-bounce);
}

.fullscreen-cart-item:hover .fullscreen-item-image {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.fullscreen-cart-item:hover .fullscreen-item-image img {
    transform: scale(1.1);
}

.fullscreen-item-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fullscreen-item-name {
    color: var(--store-text);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
    line-height: 1.3;
}

.fullscreen-item-name a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

.fullscreen-item-name a:hover {
    color: var(--store-primary);
    text-shadow: var(--glow-subtle);
}

.fullscreen-item-variant {
    color: var(--store-text-muted);
    font-size: 0.9rem;
    font-family: Arial, sans-serif;
}

.fullscreen-item-price {
    color: var(--store-primary);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    text-shadow: var(--glow-subtle);
}

.fullscreen-item-stock-info {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--store-success);
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

.fullscreen-item-stock-info.warning {
    color: var(--store-warning);
}

.fullscreen-item-stock-info.error {
    color: var(--store-error);
}

/* Stock Warning */
.stock-warning {
    color: var(--store-warning);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stock-warning::before {
    content: "⚠️";
    font-size: 0.7rem;
}

.fullscreen-item-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
}

/* Enhanced Quantity Controls */
.fullscreen-quantity-controls {
    display: flex;
    align-items: center;
    background: var(--store-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-sm);
    padding: 0.3rem;
    transition: var(--transition-normal);
}

.fullscreen-quantity-controls:hover {
    border-color: var(--store-primary);
    box-shadow: var(--glow-subtle);
}

.fullscreen-quantity-btn {
    background: transparent;
    border: none;
    color: var(--store-text);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.fullscreen-quantity-btn:hover:not(:disabled) {
    background: var(--store-primary);
    color: var(--store-dark);
    transform: scale(1.1);
    box-shadow: var(--glow-subtle);
}

.fullscreen-quantity-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05);
}

.fullscreen-quantity-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--store-text-muted);
    transform: none;
    box-shadow: none;
}

.fullscreen-quantity-display {
    min-width: 40px;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    color: var(--store-text);
    padding: 0 0.5rem;
    font-size: 1rem;
}

.fullscreen-remove-item-btn {
    background: transparent;
    color: var(--store-error);
    border: 1px solid var(--store-error);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-remove-item-btn:hover {
    background: var(--store-error);
    color: var(--store-text);
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(244, 67, 54, 0.3);
}

/* ======================================
   ENHANCED CART SUMMARY SECTION
====================================== */
.fullscreen-cart-summary {
    background: var(--store-glass);
    backdrop-filter: blur(var(--glass-backdrop-blur));
    -webkit-backdrop-filter: blur(var(--glass-backdrop-blur));
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: sticky;
    top: 120px;
    height: fit-content;
    transition: var(--transition-normal);
}

.fullscreen-cart-summary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--store-primary);
}

.fullscreen-summary-title {
    font-size: 1.3rem;
    color: var(--store-text);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* Enhanced Discount Section */
.fullscreen-discount-section {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.fullscreen-discount-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.fullscreen-discount-input {
    flex: 1;
    background: var(--store-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--store-glass-border);
    color: var(--store-text);
    border-radius: var(--radius-sm);
    padding: 0.7rem;
    outline: none;
    transition: var(--transition-bounce);
    font-family: Arial, sans-serif;
}

.fullscreen-discount-input:focus {
    border-color: var(--store-primary);
    box-shadow: 0 0 0 2px rgba(104, 190, 124, 0.2);
    transform: translateY(-1px);
}

.fullscreen-discount-apply-btn {
    background: var(--store-primary);
    color: var(--store-dark);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    font-weight: var(--font-weight-semibold);
}

.fullscreen-discount-apply-btn:hover {
    background: var(--store-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.fullscreen-discount-applied {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(104, 190, 124, 0.1);
    border: 1px solid var(--store-primary);
    border-radius: var(--radius-sm);
    padding: 0.7rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.fullscreen-discount-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--store-primary);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

.fullscreen-discount-remove-btn {
    background: transparent;
    border: none;
    color: var(--store-error);
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 4px;
    transition: var(--transition-bounce);
}

.fullscreen-discount-remove-btn:hover {
    background: var(--store-error);
    color: var(--store-text);
    transform: scale(1.1);
}

/* Enhanced Totals */
.fullscreen-cart-totals {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.fullscreen-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.fullscreen-total-row:hover {
    background: rgba(255, 255, 255, 0.02);
    transform: translateX(3px);
}

.fullscreen-total-row:last-child {
    border-bottom: none;
    border-top: 2px solid var(--store-primary);
    padding-top: 1rem;
    margin-top: 1rem;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    background: rgba(104, 190, 124, 0.05);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.fullscreen-total-row:last-child .fullscreen-total-label,
.fullscreen-total-row:last-child .fullscreen-total-value {
    color: var(--store-primary);
    text-shadow: var(--glow-subtle);
}

.fullscreen-total-label {
    color: var(--store-text-muted);
    font-weight: var(--font-weight-medium);
}

.fullscreen-total-value {
    color: var(--store-text);
    font-weight: var(--font-weight-semibold);
}

/* Enhanced Checkout Actions */
.fullscreen-checkout-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.fullscreen-checkout-btn {
    background: var(--store-primary);
    color: var(--store-dark);
    border: none;
    border-radius: var(--radius-sm);
    padding: 1rem 1.5rem;
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.fullscreen-checkout-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-normal);
}

.fullscreen-checkout-btn:hover {
    background: var(--store-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--glow-subtle);
}

.fullscreen-checkout-btn:hover::before {
    left: 100%;
}

.fullscreen-checkout-note {
    background: rgba(104, 190, 124, 0.1);
    border: 1px solid var(--store-primary);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    font-size: 0.85rem;
    text-align: center;
    color: var(--store-text-muted);
    line-height: 1.4;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.fullscreen-checkout-note a {
    color: var(--store-primary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
}

.fullscreen-checkout-note a:hover {
    text-decoration: underline;
    text-shadow: var(--glow-subtle);
}

/* ======================================
   ENHANCED EMPTY CART STATE
====================================== */
.fullscreen-empty-cart {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--store-glass);
    backdrop-filter: blur(var(--glass-backdrop-blur));
    -webkit-backdrop-filter: blur(var(--glass-backdrop-blur));
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.fullscreen-empty-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.03), rgba(104, 124, 190, 0.03));
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.fullscreen-empty-cart:hover::before {
    opacity: 1;
}

.fullscreen-empty-cart-icon {
    font-size: 4rem;
    color: var(--store-text-muted);
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.fullscreen-empty-cart-title {
    font-size: 1.5rem;
    color: var(--store-text);
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
}

.fullscreen-empty-cart-text {
    color: var(--store-text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.5;
}

.fullscreen-start-shopping-btn {
    background: var(--store-primary);
    color: var(--store-dark);
    border: none;
    border-radius: var(--radius-sm);
    padding: 1rem 2rem;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-bounce);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.fullscreen-start-shopping-btn:hover {
    background: var(--store-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ======================================
   ENHANCED ANIMATIONS
====================================== */
.fullscreen-cart-item-enter {
    animation: slideInUp 0.5s ease-out;
}

.fullscreen-cart-item-exit {
    animation: slideOutDown 0.3s ease-in forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.fullscreen-item-updating {
    opacity: 0.7;
    pointer-events: none;
    filter: blur(1px);
}

/* ======================================
   RESPONSIVE DESIGN
====================================== */
@media (max-width: 1200px) {
    .cart-layout {
        grid-template-columns: 1fr 350px;
        gap: 2rem;
    }
}

@media (max-width: 992px) {
    .cart-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .fullscreen-cart-summary {
        position: static;
    }

    .fullscreen-item-content {
        grid-template-columns: 100px 1fr auto;
        gap: 1rem;
    }

    .fullscreen-item-image {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 768px) {
    .cart-container {
        padding: 2rem 1rem;
    }

    .cart-page-title {
        font-size: 2rem;
    }

    .cart-items-section,
    .fullscreen-cart-summary {
        padding: 1.5rem;
    }

    .fullscreen-item-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }

    .fullscreen-item-actions {
        align-items: center;
        flex-direction: row;
        justify-content: center;
    }

    .cart-layout {
        gap: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .clear-cart-btn {
        align-self: center;
    }
}

@media (max-width: 576px) {
    .cart-container {
        padding: 1rem;
    }

    .cart-page-title {
        font-size: 1.5rem;
    }

    .cart-items-section,
    .fullscreen-cart-summary {
        padding: 1rem;
    }

    .fullscreen-empty-cart {
        padding: 2rem 1rem;
    }

    .fullscreen-discount-input-group {
        flex-direction: column;
    }

    .fullscreen-item-image {
        width: 80px;
        height: 80px;
    }
}

/* ======================================
   ACCESSIBILITY
====================================== */
.fullscreen-quantity-btn:focus,
.fullscreen-remove-item-btn:focus,
.fullscreen-discount-apply-btn:focus,
.fullscreen-checkout-btn:focus,
.fullscreen-start-shopping-btn:focus,
.clear-cart-btn:focus {
    outline: 2px solid var(--store-primary);
    outline-offset: 2px;
}

/* ======================================
   PERFORMANCE OPTIMIZATIONS
====================================== */
.fullscreen-cart-item,
.fullscreen-cart-summary,
.cart-items-section {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}