/* CMTC Shop Design System & Premium CSS */

:root {
    --primary-color: #2563eb; /* Vibrant Blue */
    --primary-hover: #1d4ed8;
    --secondary-color: #7c3aed; /* Royal Purple */
    --secondary-hover: #6d28d9;
    --primary-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #7c3aed 100%);
    --primary-gradient-hover: linear-gradient(135deg, #0369a1 0%, #1d4ed8 50%, #6d28d9 100%);
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --card-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
    --hover-shadow: 0 8px 24px rgba(124, 58, 237, 0.16);
    --font-family: 'Prompt', sans-serif;
    --border-radius: 10px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Helper Utilities */
.hidden-element {
    display: none !important;
}

/* Header & Navigation Styles */
.main-header {
    background: var(--primary-gradient);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.header-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    padding: 6px 0;
}

.top-nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-nav-left span {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.9;
}

.top-nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-nav-right span {
    font-weight: 500;
}

.auth-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0.9;
    transition: opacity var(--transition-speed);
}

.auth-btn:hover {
    opacity: 1;
    text-decoration: underline;
}

.header-main {
    padding: 16px 0;
}

.main-nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 26px;
    font-weight: 700;
    color: white;
}

.logo i {
    font-size: 30px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.search-box {
    flex: 1;
    max-width: 600px;
    display: flex;
    background: white;
    border-radius: 4px;
    padding: 3px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.search-box input {
    flex: 1;
    border: none;
    padding: 10px 15px;
    font-family: var(--font-family);
    font-size: 14px;
    outline: none;
    border-radius: 4px 0 0 4px;
}

.search-box button {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 0 20px;
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.search-box button:hover {
    background: var(--primary-gradient-hover);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.cart-icon-wrapper {
    position: relative;
    cursor: pointer;
    padding: 5px;
    transition: transform var(--transition-speed);
}

.cart-icon-wrapper:hover {
    transform: scale(1.1);
}

.cart-icon-wrapper i {
    font-size: 26px;
    color: white;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: white;
    color: var(--secondary-color);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    border: 2px solid var(--secondary-color);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Banner Slider Styling */
.banner-section {
    margin: 20px 0;
}

.banner-slider {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #0284c7, #7c3aed);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--card-shadow);
}

.slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: white;
    text-align: center;
}

.slide-content h2 {
    font-size: 32px;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slide-content p {
    font-size: 16px;
    opacity: 0.9;
}

/* Categories Styles */
.categories-section {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
    padding-left: 12px;
    color: var(--text-primary);
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.categories-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.category-btn {
    background-color: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 18px;
    font-family: var(--font-family);
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-speed);
}

.category-btn:hover, .category-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

/* Products Section */
.products-section {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.product-count {
    font-size: 14px;
    color: var(--text-secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* Product Card Component */
.product-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

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

.product-image-container {
    width: 100%;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    position: relative;
    background-color: #fafafa;
    overflow: hidden;
}

.product-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 42px;
}

.product-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-sizes {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.size-tag {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    background-color: #fafafa;
    border-radius: 3px;
    color: var(--text-secondary);
}

.product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-add-cart {
    background: var(--primary-gradient);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.35);
    transition: all var(--transition-speed);
}

.btn-add-cart:hover {
    background: var(--primary-gradient-hover);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

/* Size Selection Overlay/Popup on adding to cart */
.size-selector-dropdown {
    margin-top: 10px;
    display: flex;
    gap: 5px;
    align-items: center;
}

.size-select {
    font-family: var(--font-family);
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Product action buttons (Edit & Delete for owners and admin) */
.card-actions-group {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.edit-product-btn,
.delete-product-btn {
    background-color: rgba(255, 255, 255, 0.92);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-speed), background-color var(--transition-speed), color var(--transition-speed);
}

.edit-product-btn {
    color: var(--primary-color);
}

.edit-product-btn:hover {
    transform: scale(1.12);
    background: var(--primary-gradient);
    color: white;
}

.delete-product-btn {
    color: #e53935;
}

.delete-product-btn:hover {
    transform: scale(1.12);
    background-color: #e53935;
    color: white;
}

/* Image preview in Edit Modal */
.image-preview-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: #fafafa;
}

.image-preview-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: white;
}

.image-preview-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
    z-index: 200;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-speed);
}

.modal-overlay.open .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 18px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-speed);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-title i {
    color: var(--primary-color);
}

/* Form Styles inside Modals */
.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.col-6 {
    flex: 0 0 calc(50% - 7.5px);
}

label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.required {
    color: var(--primary-color);
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-primary);
    background-color: #fafafa;
    outline: none;
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    background-color: white;
}

/* Size checkbox grid in modal */
.size-checkboxes-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.size-checkbox-wrapper {
    cursor: pointer;
}

.size-checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #fafafa;
    font-weight: 600;
    font-size: 13px;
    transition: all var(--transition-speed);
    user-select: none;
}

.size-checkbox-wrapper input[type="checkbox"]:checked + .custom-checkbox {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

/* File Upload Zone */
.file-upload-zone {
    border: 2px dashed var(--border-color);
    background-color: #fafafa;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.file-upload-zone:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.03);
}

.upload-placeholder i {
    font-size: 32px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    transition: color var(--transition-speed);
}

.file-upload-zone:hover .upload-placeholder i {
    color: var(--primary-color);
}

.upload-placeholder p {
    font-size: 13px;
    color: var(--text-secondary);
}

.file-info {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--success-color);
    font-weight: 500;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    margin-top: 10px;
}

.submit-btn:hover {
    background: var(--primary-gradient-hover);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.35);
}

.auth-toggle-note {
    font-size: 12px;
    color: var(--text-secondary);
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 16px;
}

/* Shopping Cart Sidebar Panel */
.cart-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
}

.cart-sidebar-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -380px;
    width: 380px;
    height: 100%;
    background-color: white;
    z-index: 160;
    box-shadow: -5px 0 25px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    transition: right var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cart-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-sidebar-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
}

.close-sidebar-btn {
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-secondary);
}

.cart-items-container {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.empty-cart-message {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-secondary);
}

.empty-cart-message i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.6;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
    width: 65px;
    height: 65px;
    object-fit: cover;
    border-radius: 4px;
    background-color: #fafafa;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cart-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background-color: #fff;
    overflow: hidden;
}

.qty-btn {
    border: none;
    background: #fafafa;
    width: 26px;
    height: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.qty-btn:hover {
    background-color: #eee;
}

.qty-val {
    width: 32px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.cart-item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.remove-cart-item-btn {
    background: none;
    border: none;
    color: #e53935;
    cursor: pointer;
    font-size: 14px;
    padding: 5px;
    transition: transform 0.2s;
}

.remove-cart-item-btn:hover {
    transform: scale(1.1);
}

.cart-sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background-color: #fafafa;
}

.cart-total-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 15px;
    font-weight: 500;
}

.cart-total-price {
    font-size: 20px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.checkout-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.checkout-btn:hover {
    background: var(--primary-gradient-hover);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.35);
}

/* Footer Section */
.main-footer {
    background-color: #f8fafc;
    border-top: 4px solid var(--primary-color);
    padding: 40px 0 20px 0;
    color: #64748b;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-brand {
    flex: 1 1 300px;
}

.footer-brand h3 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.6;
}

.footer-links {
    flex: 1 1 200px;
}

.footer-links h4 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 16px;
}

.footer-links p {
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-nav-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
        order: 3;
    }

    .logo {
        justify-content: center;
    }

    .cart-icon-wrapper {
        position: absolute;
        top: 45px;
        right: 20px;
    }

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .col-6 {
        flex: 0 0 100%;
    }
}