/* ======================================
   CactusIO Store Cart - Complete Version (UPDATED)
   Sidebar Cart & Cart Funktionalität mit neuen Input-Features
====================================== */

/* ======================================
   CART OVERLAY
====================================== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: calc(var(--z-sidebar) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ======================================
   CART SIDEBAR
====================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--cart-width);
    height: 100vh;
    background: var(--store-glass);
    backdrop-filter: blur(var(--glass-backdrop-blur));
    -webkit-backdrop-filter: blur(var(--glass-backdrop-blur));
    border-left: 1px solid var(--store-glass-border);
    z-index: var(--z-sidebar);
    transform: translateX(100%);
    transition: var(--transition-bounce);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 20px var(--store-shadow);
    font-family: 'fatfrank', 'Arial', sans-serif;
}

.cart-sidebar.open {
    transform: translateX(0);
}

/* ======================================
   CART HEADER
====================================== */
.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--store-glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
}

.cart-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.1), rgba(104, 124, 190, 0.1));
    opacity: 0.3;
    z-index: -1;
}

.cart-header h3 {
    color: var(--store-text);
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.cart-close {
    background: transparent;
    border: none;
    color: var(--store-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition-normal);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--store-text);
    transform: rotate(90deg);
}

/* ======================================
   CART CONTENT
====================================== */
.cart-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--store-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.cart-empty-icon {
    font-size: 3rem;
    color: var(--store-text-muted);
    margin-bottom: 1rem;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    50% { opacity: 0.7; }
    100% { opacity: 0.3; }
}

.cart-empty-text {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
}

.cart-empty-subtext {
    font-size: 0.9rem;
    opacity: 0.8;
    font-family: Arial, sans-serif;
}

/* ======================================
   GUEST-SPECIFIC STYLES (MINIMAL)
====================================== */
.cart-empty-guest-info {
    background: rgba(108, 117, 125, 0.05);
    border: 1px solid rgba(108, 117, 125, 0.15);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    margin-top: 1rem;
    font-size: 0.8rem;
    line-height: 1.3;
    color: var(--store-text-muted);
    text-align: center;
}

.cart-login-link,
.guest-login-link {
    color: var(--store-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-normal);
}

.cart-login-link:hover,
.guest-login-link:hover {
    color: var(--store-secondary);
    text-decoration: underline;
}

.cart-guest-notice {
    background: rgba(108, 117, 125, 0.05);
    border: 1px solid rgba(108, 117, 125, 0.15);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.8rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--store-text-muted);
    text-align: center;
    line-height: 1.3;
}

.cart-guest-notice i {
    display: none;
}

/* ======================================
   CART ITEMS
====================================== */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.3s ease-out forwards;
}

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

.cart-item:nth-child(1) { animation-delay: 0.1s; }
.cart-item:nth-child(2) { animation-delay: 0.2s; }
.cart-item:nth-child(3) { animation-delay: 0.3s; }
.cart-item:nth-child(4) { animation-delay: 0.4s; }
.cart-item:nth-child(5) { animation-delay: 0.5s; }

.cart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.05), transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 0;
}

.cart-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--store-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.cart-item-content {
    display: flex;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--store-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--store-glass-border);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.cart-item-name {
    color: var(--store-text);
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
}

.cart-item-name:hover {
    color: var(--store-primary);
}

.cart-item-variant {
    color: var(--store-text-muted);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    font-family: Arial, sans-serif;
}

.cart-item-price {
    color: var(--store-primary);
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
}

/* REDESIGNED: Subtile Stock Status für CactusIO Glass-Design */
.cart-item-stock-status {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    margin-top: 4px;
    padding: 3px 6px;
    border-radius: var(--radius-xs);
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-family: Arial, sans-serif;
    letter-spacing: 0.2px;
}

.cart-item-stock-status.success {
    color: rgba(104, 190, 124, 0.8); /* CactusIO Primary Color subtil */
    border-color: rgba(104, 190, 124, 0.15);
}

.cart-item-stock-status.success:hover {
    background: rgba(104, 190, 124, 0.05);
    color: rgba(104, 190, 124, 1);
}

.cart-item-stock-status.warning {
    color: rgba(255, 193, 7, 0.8);
    border-color: rgba(255, 193, 7, 0.15);
    animation: subtleGlow 3s ease-in-out infinite;
}

.cart-item-stock-status.warning:hover {
    background: rgba(255, 193, 7, 0.05);
    color: rgba(255, 193, 7, 1);
}

.cart-item-stock-status.error {
    color: rgba(244, 67, 54, 0.8);
    border-color: rgba(244, 67, 54, 0.15);
    animation: subtleGlow 2s ease-in-out infinite;
}

.cart-item-stock-status.error:hover {
    background: rgba(244, 67, 54, 0.05);
    color: rgba(244, 67, 54, 1);
}

/* Subtile Glow-Animation statt aggressivem Pulse */
@keyframes subtleGlow {
    0%, 100% { 
        opacity: 0.7;
        box-shadow: none;
    }
    50% { 
        opacity: 0.9;
        box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
    }
}

.cart-item-stock-status i {
    font-size: 9px;
    opacity: 0.8;
    margin-right: 1px;
}

/* Minimalistic Stock Info */
.cart-item-stock-info {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: var(--store-text-muted);
    margin-top: 3px;
    opacity: 0.6;
    padding: 2px 4px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-family: Arial, sans-serif;
    transition: opacity 0.2s ease;
}

.cart-item-stock-info:hover {
    opacity: 0.8;
}

.cart-item-stock-info i {
    font-size: 8px;
    opacity: 0.5;
}

/* Light Mode Anpassungen */
body.light-mode .cart-item-stock-status {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

body.light-mode .cart-item-stock-status.success {
    color: rgba(76, 150, 90, 0.9);
    border-color: rgba(76, 150, 90, 0.2);
}

body.light-mode .cart-item-stock-status.success:hover {
    background: rgba(76, 150, 90, 0.05);
}

body.light-mode .cart-item-stock-status.warning {
    color: rgba(180, 140, 0, 0.9);
    border-color: rgba(180, 140, 0, 0.2);
}

body.light-mode .cart-item-stock-status.warning:hover {
    background: rgba(180, 140, 0, 0.05);
}

body.light-mode .cart-item-stock-status.error {
    color: rgba(200, 50, 40, 0.9);
    border-color: rgba(200, 50, 40, 0.2);
}

body.light-mode .cart-item-stock-status.error:hover {
    background: rgba(200, 50, 40, 0.05);
}

body.light-mode .cart-item-stock-info {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: rgba(108, 117, 125, 0.8);
}

/* Mobile Optimierung */
@media (max-width: 768px) {
    .cart-item-stock-status {
        font-size: 10px;
        padding: 2px 5px;
        gap: 3px;
    }
    
    .cart-item-stock-status i {
        font-size: 8px;
    }
    
    .cart-item-stock-info {
        font-size: 9px;
        padding: 1px 3px;
    }
    
    .cart-item-stock-info i {
        font-size: 7px;
    }
}

/* Alternative: Minimaler Text-only Style (noch subtiler) */
.cart-item-stock-status.minimal {
    background: none;
    border: none;
    padding: 0;
    opacity: 0.7;
    font-style: italic;
}

.cart-item-stock-status.minimal:hover {
    opacity: 1;
}

/* Stock-Badge Style (für sehr dezente Anzeige) */
.cart-item-stock-badge {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
    opacity: 0.6;
    transition: all 0.2s ease;
}

.cart-item-stock-badge.success {
    background: rgba(104, 190, 124, 0.7);
}

.cart-item-stock-badge.warning {
    background: rgba(255, 193, 7, 0.7);
    animation: subtlePulse 2s infinite;
}

.cart-item-stock-badge.error {
    background: rgba(244, 67, 54, 0.7);
    animation: subtlePulse 1.5s infinite;
}

@keyframes subtlePulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.1); }
}

.cart-item-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.8rem;
    position: relative;
    z-index: 1;
}

/* ======================================
   ENHANCED QUANTITY CONTROLS WITH INPUT
====================================== */
.quantity-controls {
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    padding: 2px;
    border: 1px solid var(--store-glass-border);
    position: relative;
    transition: all 0.3s ease;
}

.quantity-controls.updating {
    opacity: 0.7;
    pointer-events: none;
}

/* Quantity Buttons - Improved */
.quantity-btn {
    background: transparent;
    border: none;
    color: var(--store-text);
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.quantity-btn.decrease,
.quantity-btn.increase {
    background: rgba(255, 255, 255, 0.1);
}

.quantity-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--store-primary);
    transform: scale(0);
    transition: transform 0.2s ease;
    border-radius: inherit;
    z-index: -1;
}

.quantity-btn:hover:not(:disabled)::before {
    transform: scale(1);
}

.quantity-btn:hover:not(:disabled) {
    color: var(--store-dark);
    transform: scale(1.05);
}

.quantity-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--store-text-muted);
}

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

.quantity-btn:disabled::before {
    display: none;
}

.quantity-btn:active:not(:disabled) {
    transform: scale(0.95);
}

/* NEW: Quantity Input Field */
.quantity-input {
    width: 50px;
    height: 32px;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: var(--store-text);
    outline: none;
    padding: 0 4px;
    font-family: 'fatfrank', 'Arial', sans-serif;
    transition: all 0.2s ease;
}

.quantity-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    box-shadow: 0 0 0 2px rgba(104, 190, 124, 0.3);
}

.quantity-input:disabled {
    opacity: 0.6;
    background: transparent;
    cursor: not-allowed;
}

/* Remove spinner arrows from number input */
.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input[type=number] {
    -moz-appearance: textfield;
}

/* NEW: Quantity Loader */
.quantity-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    border-radius: 4px;
    padding: 4px 8px;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-loader i {
    color: var(--store-primary);
    font-size: 12px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Legacy quantity display for fallback */
.quantity-display {
    color: var(--store-text);
    font-weight: var(--font-weight-semibold);
    min-width: 30px;
    text-align: center;
    font-size: 0.9rem;
    padding: 0 8px;
}

.quantity-spinner {
    position: absolute;
    right: -20px;
    font-size: 12px;
    color: var(--store-primary);
    animation: spin 1s linear infinite;
}

.remove-item-btn {
    background: transparent;
    border: none;
    color: var(--store-error);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    font-size: 0.9rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-item-btn:hover:not(:disabled) {
    background: rgba(244, 67, 54, 0.1);
    color: var(--store-error);
    transform: scale(1.05);
}

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

.remove-item-btn:active:not(:disabled) {
    transform: scale(0.95);
}

/* ======================================
   LOADING STATES
====================================== */
.cart-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    flex-direction: column;
    gap: 1rem;
}

.cart-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--store-primary);
    border-radius: 50%;
    animation: cart-spin 1s linear infinite;
}

@keyframes cart-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cart-loading-text,
.loading-text {
    color: var(--store-text-muted);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

/* Enhanced item updating state */
.item-updating {
    position: relative;
    transition: opacity 0.3s ease;
}

.item-updating::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(104, 190, 124, 0.1) 50%, 
        transparent 100%);
    animation: cart-updating 1.5s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
    border-radius: var(--radius-md);
}

@keyframes cart-updating {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ======================================
   STOCK WARNING
====================================== */
.stock-warning,
.cart-item-stock-warning {
    background: rgba(255, 87, 34, 0.1);
    border: 1px solid rgba(255, 87, 34, 0.3);
    border-radius: var(--radius-xs);
    padding: 0.3rem 0.5rem;
    margin: 0.4rem 0;
    font-size: 0.75rem;
    color: rgba(255, 87, 34, 0.9);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    animation: stockPulse 2s infinite;
}

@keyframes stockPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* ======================================
   CART FOOTER
====================================== */
.cart-footer {
    border-top: 1px solid var(--store-glass-border);
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
}

.cart-footer::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: 0.3;
    z-index: -1;
}

.cart-totals {
    margin-bottom: 1.5rem;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    font-family: Arial, sans-serif;
    transition: var(--transition-normal);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

.cart-total-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.cart-total-row:last-child {
    margin-bottom: 0;
    padding-top: 0.8rem;
    border-top: 1px solid var(--store-glass-border);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
}

.cart-total-row.total-row {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    border-top: 1px solid var(--store-glass-border);
    padding-top: 0.8rem;
}

.cart-total-label {
    color: var(--store-text-muted);
}

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

.cart-total-row:last-child .cart-total-label,
.cart-total-row:last-child .cart-total-value,
.cart-total-row.total-row .cart-total-label,
.cart-total-row.total-row .cart-total-value {
    color: var(--store-primary);
}

.discount-value {
    color: var(--store-success) !important;
}

/* ======================================
   DISCOUNT SECTION
====================================== */
.discount-section {
    margin-bottom: 1.5rem;
}

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

.discount-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    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: 0.6rem;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-normal);
    font-family: Arial, sans-serif;
}

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

.discount-input::placeholder {
    color: var(--store-text-muted);
}

.discount-apply-btn {
    background: var(--store-primary);
    color: var(--store-dark);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: var(--font-weight-semibold);
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
}

.discount-apply-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);
}

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

.discount-apply-btn:hover::before {
    left: 100%;
}

.discount-apply-btn:active {
    transform: translateY(-1px);
}

.discount-applied {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(76, 175, 80, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--store-success);
    border-radius: var(--radius-sm);
    padding: 0.6rem;
    margin-top: 0.5rem;
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.discount-info {
    color: var(--store-success);
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
}

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

.discount-remove-btn:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: scale(1.1);
}

/* ======================================
   CART ACTIONS
====================================== */
.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.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);
}

.checkout-btn:hover:not(:disabled) {
    background: var(--store-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--store-glow-primary);
}

.checkout-btn:hover:not(:disabled)::before {
    left: 100%;
}

.checkout-btn:active:not(:disabled) {
    transform: translateY(-1px);
}

.checkout-btn:disabled {
    background: var(--store-text-muted);
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
    pointer-events: none;
}

.checkout-btn:disabled .fa-spinner {
    animation: spin 1s linear infinite;
}

.checkout-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(104, 190, 124, 0.2);
}

.cart-login-btn {
    background: rgba(108, 117, 125, 0.08);
    color: var(--store-text-muted);
    border: 1px solid rgba(108, 117, 125, 0.2);
    border-radius: var(--radius-md);
    padding: 0.7rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    width: 100%;
    margin-top: 0.5rem;
}

.cart-login-btn:hover {
    background: rgba(108, 117, 125, 0.12);
    border-color: rgba(108, 117, 125, 0.3);
    color: var(--store-text);
    transform: translateY(-1px);
}

.fullscreen-cart-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--store-text-muted);
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.fullscreen-cart-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--store-text);
    border-color: var(--store-primary);
    transform: translateY(-2px);
}

.fullscreen-cart-btn.secondary {
    background: rgba(108, 117, 125, 0.1);
    border-color: rgba(108, 117, 125, 0.3);
    color: rgba(108, 117, 125, 0.8);
}

.fullscreen-cart-btn.secondary:hover {
    background: rgba(108, 117, 125, 0.15);
    border-color: rgba(108, 117, 125, 0.5);
    color: rgba(108, 117, 125, 1);
}

.continue-shopping-btn {
    background: transparent;
    color: var(--store-text-muted);
    border: 1px solid var(--store-glass-border);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.continue-shopping-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--store-text);
    border-color: var(--store-primary);
    transform: translateY(-2px);
}

.continue-shopping-btn:active {
    transform: translateY(-1px);
}

/* ======================================
   CART ITEM ANIMATIONS
====================================== */
.cart-item-enter {
    animation: slideInRight 0.3s ease-out;
}

.cart-item-exit {
    animation: slideOutRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ======================================
   CART SCROLLBAR
====================================== */
.cart-content::-webkit-scrollbar {
    width: 6px;
}

.cart-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.cart-content::-webkit-scrollbar-thumb {
    background: var(--store-primary);
    border-radius: 3px;
}

.cart-content::-webkit-scrollbar-thumb:hover {
    background: var(--store-secondary);
}


.cart-count {
    background: var(--store-primary);
    color: var(--store-dark);
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    transition: var(--store-transition);
}

.cart-count.empty {
    display: none;
}

.cart-count.has-items {
    animation: cartBounce 0.3s ease-out;
}

@keyframes cartBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ======================================
   VALIDATION MESSAGES
====================================== */
.cart-validation-message {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: rgba(255, 193, 7, 0.9);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    margin: 10px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-validation-message.error {
    background: rgba(244, 67, 54, 0.1);
    border-color: rgba(244, 67, 54, 0.3);
    color: rgba(244, 67, 54, 0.9);
}

.cart-validation-message.success {
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.3);
    color: rgba(76, 175, 80, 0.9);
}

/* ======================================
   TOAST NOTIFICATIONS ENHANCEMENT
====================================== */
.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 6px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    animation: slideInDown 0.3s ease-out;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cart-notification.success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.cart-notification.error {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
}

.cart-notification.warning {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: #212529;
}

/* ======================================
   MOBILE RESPONSIVE
====================================== */
@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        max-width: var(--cart-width);
    }
    
    .cart-item-content {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .cart-item-image {
        width: 100%;
        height: 120px;
        align-self: center;
    }
    
    .cart-item-actions {
        flex-direction: column;
        gap: 0.8rem;
        align-items: stretch;
    }
    
    .quantity-controls {
        justify-content: center;
        max-width: 140px;
        margin: 0 auto;
        gap: 4px;
    }
    
    .quantity-input {
        width: 45px;
        height: 28px;
        font-size: 13px;
    }
    
    .quantity-btn {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }
    
    .remove-item-btn {
        width: 32px;
        height: 32px;
        align-self: center;
    }
    
    .discount-input-group {
        flex-direction: column;
    }
    
    .discount-apply-btn {
        width: 100%;
    }
    
    .cart-empty-guest-info {
        padding: 0.6rem;
        font-size: 0.75rem;
        margin-top: 0.8rem;
    }
    
    .cart-guest-notice {
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .quantity-btn,
    .remove-item-btn,
    .cart-close {
        min-width: 44px;
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .cart-sidebar {
        width: var(--cart-width-mobile);
    }
    
    .cart-header {
        padding: 1rem;
    }
    
    .cart-content {
        padding: 0.8rem;
    }
    
    .cart-footer {
        padding: 1rem;
    }
    
    .cart-item {
        padding: 0.8rem;
    }
    
    .cart-item-image {
        height: 100px;
    }
    
    .checkout-btn {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    .quantity-input {
        width: 40px;
        height: 26px;
        font-size: 12px;
    }
    
    .quantity-btn {
        width: 26px;
        height: 26px;
    }
}

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

/* Screen reader announcements */
.cart-status[aria-live="polite"] {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cart-item,
    .discount-applied,
    .cart-empty-guest-info,
    .cart-guest-notice {
        border-width: 2px;
    }
    
    .cart-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .cart-sidebar,
    .cart-item,
    .quantity-btn,
    .checkout-btn,
    .cart-loading-spinner,
    .quantity-loader i,
    .item-updating::before {
        animation: none;
        transition: none;
    }
    
    .cart-overlay {
        transition: opacity 0.1s ease;
    }
}

/* ======================================
   LIGHT MODE ADJUSTMENTS
====================================== */
body.light-mode .cart-overlay {
    background: rgba(255, 255, 255, 0.8);
}

body.light-mode .cart-sidebar {
    background: rgba(255, 255, 255, 0.95);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .cart-header {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .cart-header::before {
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.1), rgba(104, 124, 190, 0.1));
}

body.light-mode .cart-item {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .cart-item:hover {
    background: rgba(0, 0, 0, 0.08);
}

body.light-mode .cart-footer {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .cart-footer::before {
    background: linear-gradient(135deg, rgba(104, 190, 124, 0.05), rgba(104, 124, 190, 0.05));
}

body.light-mode .quantity-controls {
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .discount-input {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .discount-applied {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

body.light-mode .continue-shopping-btn,
body.light-mode .fullscreen-cart-btn {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .cart-empty-guest-info {
    background: rgba(108, 117, 125, 0.08);
    border: 1px solid rgba(108, 117, 125, 0.2);
}

body.light-mode .cart-guest-notice {
    background: rgba(108, 117, 125, 0.06);
    border: 1px solid rgba(108, 117, 125, 0.2);
}

body.light-mode .cart-login-btn {
    background: rgba(108, 117, 125, 0.1);
    border: 1px solid rgba(108, 117, 125, 0.25);
}

/* ======================================
   PERFORMANCE OPTIMIZATIONS
====================================== */
.cart-item,
.cart-sidebar,
.quantity-controls,
.cart-overlay {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Force hardware acceleration for smooth animations */
.cart-sidebar.open,
.cart-overlay.active,
.cart-item:hover {
    transform: translateZ(0);
}

/* ======================================
   PRINT STYLES
====================================== */
@media print {
    .cart-sidebar,
    .cart-overlay {
        display: none !important;
    }
}