* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-card: rgba(25, 25, 35, 0.8);
    --accent: #8b5cf6;
    --accent-hover: #a78bfa;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --border: rgba(139, 92, 246, 0.3);
    --success: #10b981;
    --danger: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
    z-index: -1;
    animation: gradient 15s ease infinite;
}

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

/* Navigation */
.navbar {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
}

.nav-brand:hover {
    transform: scale(1.05);
}

.logo {
    font-size: 1.5rem;
}

.brand-accent {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
}

.nav-badge {
    position: relative;
}

.badge {
    position: absolute;
    top: -8px;
    right: -20px;
    background: var(--accent);
    color: white;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

.btn-nav {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.btn-nav:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.btn-cart {
    position: relative;
}

.cart-count {
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 0.5rem;
}

/* Pages */
.page {
    display: none;
    animation: fadeIn 0.5s;
}

.page.active {
    display: block;
}

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

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-box {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
    animation: slideUp 0.6s;
}

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

.logo-large {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.login-box h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tab-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.tab:hover:not(.active) {
    border-color: var(--accent);
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

.input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.875rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1rem;
    transition: all 0.3s;
}

.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.input::placeholder {
    color: var(--text-secondary);
}

textarea.input {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

.btn-primary {
    width: 100%;
    background: var(--accent);
    border: none;
    color: white;
    padding: 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hint {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 1rem;
}

.admin-hint {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-top: 2rem;
    cursor: pointer;
    opacity: 0.3;
    transition: opacity 0.3s;
}

.admin-hint:hover {
    opacity: 1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    animation: fadeIn 0.3s;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    width: 90%;
    max-width: 450px;
    animation: slideUp 0.3s;
    z-index: 1;
}

.modal-large {
    max-width: 600px;
}

.modal-content h2 {
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.modal-actions button {
    flex: 1;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.category-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.category-tab {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-tab:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.category-tab.active {
    background: var(--accent);
    border-color: var(--accent);
}

.count {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Products Section */
.products-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
    border-color: var(--accent);
}

.product-image {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 1rem;
    filter: drop-shadow(0 10px 20px rgba(139, 92, 246, 0.3));
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.product-name {
    font-size: 1.125rem;
    font-weight: 600;
}

.stock-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 5px;
    font-weight: 600;
}

.stock-badge.in-stock {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.stock-badge.out-of-stock {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

/* PRICE */
.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}


/* QUANTITY CONTROL GROUP */
.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.qty-btn {
    width: 28px;
    height: 28px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    transition: 0.2s;
}

.qty-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.qty-input {
    width: 38px;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-primary);   /* make text white */
}


.btn-add-cart {
    background: var(--accent);
    border: none;
    color: white;
    font-size: 0.85rem;      /* slightly smaller text */
    font-weight: 600;
    height: 28px;            /* same as qty buttons */
    padding: 0 0.6rem;       /* small horizontal padding */
    border-radius: 6px;      /* rounded corners */
    cursor: pointer;
    flex-shrink: 0;          /* prevent stretching */
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-add-cart:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

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




.admin-controls {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.btn-icon {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-add-product {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--accent);
    border: none;
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.5);
    transition: all 0.3s;
    z-index: 50;
}

.btn-add-product:hover {
    transform: scale(1.1) rotate(90deg);
}

/* Reviews Section */
.reviews-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.reviews-carousel {
    position: relative;
    padding: 0 3rem;
}

.reviews-container {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 1rem 0;
}

.reviews-container::-webkit-scrollbar {
    display: none;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    min-width: 300px;
    flex-shrink: 0;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.review-author {
    font-weight: 600;
}

.review-stars {
    color: #fbbf24;
}

.review-text {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.review-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

/* FAQ Section */
.faq-section {
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--accent);
}

.faq-question {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.faq-icon {
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 1.25rem 1.25rem;
}

/* Payment Section */
.payment-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.payment-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-logo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.payment-logo:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.payment-info h3 {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.payment-info h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.payment-info p {
    color: var(--text-secondary);
}

/* Trust Section */
.trust-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.stat-card h3 {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-secondary);
}

/* Account Page */
.account-section {
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.account-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    color: var(--accent);
}

.tier-progress {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.tier-progress h3 {
    margin-bottom: 1rem;
}

.progress-bar {
    background: var(--bg-secondary);
    border-radius: 10px;
    height: 40px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: width 0.5s;
}

.progress-text {
    color: var(--text-secondary);
    text-align: center;
}

.orders-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.orders-container h3 {
    margin-bottom: 1.5rem;
}

.order-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.order-id {
    font-weight: 600;
}

.order-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.order-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.order-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: 8px;
}

.order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-weight: 600;
    font-size: 1.125rem;
}

.empty-orders {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: right 0.3s;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    transition: all 0.3s;
}

.close-btn:hover {
    background: var(--bg-card);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.cart-item-image {
    font-size: 3rem;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cart-item-price {
    color: var(--accent);
    font-weight: 600;
}

.cart-item-qty {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s;
}

.cart-item-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

.empty-cart {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.btn-block {
    width: 100%;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: bottom 0.3s;
    z-index: 300;
    backdrop-filter: blur(20px);
}

.toast.show {
    bottom: 2rem;
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-sidebar.active {
        right: 0;
    }

    .reviews-carousel {
        padding: 0 1rem;
    }

    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }

    .payment-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}