/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: rgba(0, 0, 0, 0);
}

html, body {
    color: #fff;
    background: rgba(0, 0, 0, 0);
}

/* Shop Container */
.shop-container {
    width: 380px;
    background: rgb(20, 20, 20);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(255, 0, 0, 0.3);
    border: 1px solid rgba(255, 0, 0, 0.3);
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Shop Header */
.shop-header {
    background: rgba(255, 0, 0, 0.7);
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.9);
    border-bottom: 1px solid rgba(255, 0, 0, 0.5);
    padding: 12px 16px;
    position: relative;
}

.shop-header h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.balance-display {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    font-weight: 500;
}

/* Content Area */
.content-area {
    position: relative;
    height: 400px;
    overflow: hidden;
}

/* Product List */
.product-list {
    padding: 12px;
    height: 100%;
    overflow-y: auto;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-list.hidden {
    opacity: 0;
    transform: translateX(-20px);
    pointer-events: none;
}

.product-card {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    margin-bottom: 10px;
    border: 1px solid rgba(255, 0, 0, 0.2);
    transition: all 0.2s;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.product-card:hover {
    background: rgba(255, 0, 0, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 2px 10px rgba(255, 0, 0, 0.2);
}

.product-image {
    width: 60px;
    height: 60px;
    background-size: cover;
    background-position: center;
    border-right: 1px solid rgba(255, 0, 0, 0.2);
}

.product-info {
    flex: 1;
    padding: 12px;
}

.product-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
    color: #f8f8f8;
}

.product-price {
    color: #ff073a;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    text-shadow: 0 0 5px rgba(255, 7, 58, 0.7);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 5px;
}

.quantity-btn {
    width: 24px;
    height: 24px;
    background: rgba(255, 0, 0, 0.2);
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.quantity-btn:hover {
    background: rgba(255, 0, 0, 0.4);
}

.quantity-input {
    width: 36px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #fff;
    border-radius: 4px;
    padding: 2px;
    -moz-appearance: textfield;
}

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

.add-to-cart-btn {
    background: rgba(255, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 0 14px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.add-to-cart-btn:hover {
    background: rgba(255, 0, 0, 0.9);
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

/* Cart UI */
.cart-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 12px;
    overflow-y: auto;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.cart-ui.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 0, 0, 0.3);
}

.cart-header h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.close-button {
    background: none;
    border: none;
    color: white;
    font-size: 22px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-button:hover {
    opacity: 1;
    background: rgba(255, 0, 0, 0.2);
}

.cart-items {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 12px;
}

.empty-cart-message {
    text-align: center;
    padding: 30px 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

.cart-item {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 8px;
    align-items: center;
    border: 1px solid rgba(255, 0, 0, 0.2);
    opacity: 0;
    transform: translateX(20px);
}

.cart-item-image {
    width: 40px;
    height: 40px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    margin-right: 10px;
}

.cart-item-details {
    flex: 1;
    padding-right: 10px;
}

.cart-item-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}

.cart-item-price {
    color: #ff073a;
    font-size: 12px;
    font-weight: 500;
    text-shadow: 0 0 3px rgba(255, 7, 58, 0.7);
}

.cart-item-quantity {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-right: 10px;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #ff073a;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.cart-item-remove:hover {
    background: rgba(255, 0, 0, 0.1);
}

.cart-summary {
    padding: 12px 0;
    border-top: 1px solid rgba(255, 0, 0, 0.3);
}

.total-section {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 500;
}

.total-amount {
    color: #ff073a;
    text-shadow: 0 0 5px rgba(255, 7, 58, 0.7);
}

.checkout-button {
    width: 100%;
    background: rgba(255, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.checkout-button:hover {
    background: rgba(255, 0, 0, 0.9);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
}

/* Cart Button */
.cart-button-container {
    padding: 12px;
    border-top: 1px solid rgba(255, 0, 0, 0.3);
    display: flex;
    justify-content: flex-end;
}

.cart-button {
    background: rgba(255, 0, 0, 0.7);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

.cart-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
}

.item-count {
    position: absolute;
    top: -3px;
    right: -3px;
    background: #fff;
    color: #ff073a;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: -400px;
    width: 300px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.2);
    overflow: hidden;
    border-left: 4px solid #ff073a;
    transition: right 0.3s ease;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.notification.show {
    right: 20px;
}

.notification-content {
    padding: 14px;
    position: relative;
}

.notification-content h3 {
    font-size: 15px;
    margin-bottom: 4px;
    color: #ff073a;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 0 5px rgba(255, 7, 58, 0.7);
}

.notification-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    padding-left: 24px;
}

.notification-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: #ff073a;
    animation: progress 3s linear forwards;
    box-shadow: 0 0 5px rgba(255, 7, 58, 0.7);
}

/* Animation Keyframes */
@keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
}

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

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes bounceIn {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

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

/* Animation Classes */
.fa-spinner.fa-spin {
    animation: spin 0.8s linear infinite;
}

.pulse-effect {
    animation: pulse 1.5s ease-in-out infinite;
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.shake-effect {
    animation: shake 0.5s ease-in-out;
}

.bounce-in {
    animation: bounceIn 0.4s ease-out forwards;
}

.checkmark {
    animation: checkmark 0.5s ease-out forwards;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 0, 0, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 0, 0, 0.5);
}