/* CSS Variables */
:root {
    --color-primary: #2d5f4a;
    --color-primary-dark: #1e3f32;
    --color-primary-light: #e8f0ec;
    --color-secondary: #faf7f2;
    --color-accent: #b45309;
    --color-accent-light: #fef3e2;
    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-text-muted: #9a9a9a;
    --color-border: #e5e0d8;
    --color-border-light: #f0ece6;
    --color-success: #2d7a4f;
    --color-warning: #d4a017;
    --color-error: #c0392b;
    --color-white: #fff;
    --color-cream: #fdfcf9;
    --max-width: 1200px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --font-heading: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 0.9375rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2rem;

    /* Status colours */
    --status-pending-bg: #fef3e2;
    --status-pending-text: #92710c;
    --status-paid-bg: #ecf7f0;
    --status-paid-text: #1a5c35;
    --status-shipped-bg: #edf5f8;
    --status-shipped-text: #0e6e8c;
    --status-completed-bg: var(--color-primary-light);
    --status-completed-text: var(--color-primary);
    --status-cancelled-bg: #fdf0ee;
    --status-cancelled-text: #8b2019;

    /* Feedback colours */
    --feedback-success-bg: #e8f5e9;
    --feedback-success-text: #2e7d32;
    --feedback-error-bg: #ffebee;
    --feedback-error-text: #c62828;
    --feedback-info-bg: #e3f2fd;
    --feedback-info-text: #1565c0;
    --feedback-warning-bg: #fff3e0;
    --feedback-warning-text: #e65100;
    --badge-staff-bg: #f3e5f5;
    --badge-staff-text: #6a1b9a;

    /* Accent/error hover states */
    --color-accent-dark: #9a4508;
    --color-error-dark: #a93226;
    --color-danger: var(--color-error);

    /* Focus */
    --focus-ring-shadow: 0 0 0 3px rgba(45, 95, 74, 0.15);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 10;
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.logo-img {
    max-height: 40px;
    width: auto;
    display: block;
}

.search-form {
    display: flex;
    flex: 1;
    max-width: 420px;
}

.search-input {
    flex: 1;
    padding: 0.6rem var(--spacing-md);
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
}

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

.search-input:focus {
    outline: none;
    background: var(--color-white);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.search-btn {
    padding: 0.6rem var(--spacing-lg);
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background-color 0.2s;
}

.search-btn:hover {
    background: var(--color-accent-dark);
}

/* Search typeahead dropdown */

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 100;
    max-height: 400px;
    overflow-y: auto;
}

.search-suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color 0.1s;
}

.search-suggestion-item:hover,
.search-suggestion-item.active {
    background: var(--color-primary-light);
}

.search-suggestion-thumb {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.search-suggestion-thumb-placeholder {
    display: block;
    background: var(--color-border);
}

.search-suggestion-text {
    flex: 1;
    font-size: 0.9375rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-suggestion-type {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-secondary);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    flex-shrink: 0;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 400;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--color-white);
    text-decoration: none;
}

.nav-link-admin {
    font-size: 0.8125rem;
    opacity: 0.6;
}

.nav-link-admin:hover {
    opacity: 1;
}

.admin-edit-link {
    font-size: 0.75rem;
    opacity: 0.35;
    color: var(--color-text-light);
    margin-left: 0.35rem;
    vertical-align: middle;
}

.admin-edit-link:hover {
    opacity: 0.8;
}

/* Nav dropdown (Explore menu) */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    list-style: none;
    min-width: 200px;
    z-index: 100;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs) 0;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 400;
    transition: background-color 0.2s, color 0.2s;
}

.nav-dropdown-menu a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* Hamburger Toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 20;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
}

.nav-toggle-icon::before {
    top: -7px;
}

.nav-toggle-icon::after {
    top: 7px;
}

.nav-toggle.active .nav-toggle-icon {
    background: transparent;
}

.nav-toggle.active .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Nav dropdown chevron */
.nav-chevron {
    display: inline-block;
    vertical-align: middle;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.nav-dropdown.open .nav-chevron {
    transform: rotate(180deg);
}

.cart-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-accent);
    border-radius: var(--border-radius);
    padding: 0.4rem var(--spacing-md);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background-color 0.2s;
}

.cart-link:hover {
    background: var(--color-accent-dark);
}

.cart-link svg {
    flex-shrink: 0;
}

/* Mobile Categories (inside hamburger menu) */
.mobile-categories {
    display: none;
}

/* Category Nav */
.category-nav {
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-sm) 0;
}

.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
}

.category-list > li {
    position: relative;
}

.category-list a {
    color: var(--color-text-light);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s;
}

.category-list > li > a:hover {
    color: var(--color-primary);
}

.subcategory-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    list-style: none;
    min-width: 260px;
    z-index: 100;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs) 0;
}

.category-list > li:hover .subcategory-list {
    display: block;
}

.subcategory-list a {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 400;
    color: var(--color-text);
    white-space: nowrap;
}

.subcategory-list a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* Main */
.main {
    flex: 1;
    padding: var(--spacing-2xl) 0;
}

/* Messages */
.messages {
    margin-bottom: var(--spacing-lg);
}

.maintenance-banner {
    background: var(--feedback-warning-bg);
    color: var(--feedback-warning-text);
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.production-banner {
    background: var(--color-error);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xs) 0;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
    border-left: 4px solid transparent;
}

.message-success {
    background: #ecf7f0;
    color: #1a5c35;
    border-left-color: var(--color-success);
}

.message-warning {
    background: #fdf8ec;
    color: #7a6112;
    border-left-color: var(--color-warning);
}

.message-error {
    background: #fdf0ee;
    color: #8b2019;
    border-left-color: var(--color-error);
}

.message-info {
    background: #edf5f8;
    color: #0c5460;
    border-left-color: #2d8fba;
}

/* Sold notice */
.sold-notice {
    background: #fdf8ec;
    border-left: 4px solid var(--color-error);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.sold-notice h2 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.125rem;
    color: #7a6112;
}

.sold-notice p {
    margin: 0;
    color: #7a6112;
    font-size: 0.9375rem;
}

.sold-notice a {
    color: #7a6112;
    font-weight: 600;
    text-decoration: underline;
}

/* Book Grid */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.book-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.book-card-image {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-border-light);
}

.book-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.book-card:hover .book-card-image img {
    transform: scale(1.03);
}

.book-card-body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.book-card-title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.book-card-title a {
    color: var(--color-text);
    text-decoration: none;
}

.book-card-title a:hover {
    color: var(--color-primary);
}

.book-card-author {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.book-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.book-card-condition {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.2rem var(--spacing-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

.book-card-format {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.2rem var(--spacing-sm);
    background: var(--color-secondary);
    color: var(--color-text-light);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

.book-card-attribute {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.2rem var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

.book-card-attribute--positive {
    background: var(--feedback-success-bg);
    color: var(--feedback-success-text);
}

.book-card-attribute--negative {
    background: #f5f5f5;
    color: #757575;
}

.book-card-attribute--promo-green  { background: var(--feedback-success-bg); color: var(--feedback-success-text); }
.book-card-attribute--promo-orange { background: var(--feedback-warning-bg); color: var(--feedback-warning-text); }
.book-card-attribute--promo-blue   { background: var(--feedback-info-bg);    color: var(--feedback-info-text); }
.book-card-attribute--promo-red    { background: var(--feedback-error-bg);   color: var(--feedback-error-text); }

.book-card-meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0 0 var(--spacing-xs) 0;
}

.book-card-notes {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: var(--spacing-xs) 0 var(--spacing-sm) 0;
    line-height: 1.5;
}

.book-card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.book-card-price .original-price {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 1rem;
}

.book-card-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin-top: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s, transform 0.1s;
    letter-spacing: 0.01em;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-border-light);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-outline:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.btn-outline:disabled:hover {
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover {
    background: #236840;
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
}

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

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Title Hero (Book Title Page) */
.title-hero {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-2xl);
}

.title-hero-image {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--color-border-light);
}

.title-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.title-hero-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.title-hero-info .book-title {
    font-size: 2rem;
    margin-bottom: 0;
}

.title-hero-info .book-author {
    margin-bottom: var(--spacing-sm);
}

.title-hero-info .book-description {
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--spacing-md);
}

.title-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.category-tag {
    display: inline-block;
    font-size: 0.8125rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-secondary);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.category-tag:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
    text-decoration: none;
}

.title-hero-pricing {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-lg);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.title-from-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.title-copy-count {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .title-hero {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .title-hero-image {
        max-width: 220px;
        margin: 0 auto;
    }

    .title-hero-info .book-title {
        font-size: 1.5rem;
    }
}

/* Book Detail */
.book-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.book-images {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 0;
}

.book-main-image {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--color-border-light);
    cursor: zoom-in;
}

.book-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
}

.book-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--color-border-light);
    transition: border-color 0.2s;
}

.book-thumbnail:hover,
.book-thumbnail.active {
    border-color: var(--color-primary);
}

.book-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.book-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.book-author {
    font-size: 1.125rem;
    color: var(--color-text-light);
    font-style: italic;
}

.book-author a {
    color: var(--color-primary);
    text-decoration: none;
}

.book-author a:hover {
    text-decoration: underline;
}

.book-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding: var(--spacing-md);
    background: var(--color-secondary);
    border-radius: var(--border-radius);
}

.book-price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
}

.book-price .original-price {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 1.25rem;
}

.book-condition {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: 500;
}

.book-attributes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.book-attribute {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
}

.book-attribute--positive {
    background: var(--feedback-success-bg);
    color: var(--feedback-success-text);
}

.book-attribute--negative {
    background: #f5f5f5;
    color: #757575;
}

.book-attribute--promo-green  { background: var(--feedback-success-bg); color: var(--feedback-success-text); }
.book-attribute--promo-orange { background: var(--feedback-warning-bg); color: var(--feedback-warning-text); }
.book-attribute--promo-blue   { background: var(--feedback-info-bg);    color: var(--feedback-info-text); }
.book-attribute--promo-red    { background: var(--feedback-error-bg);   color: var(--feedback-error-text); }

.book-description {
    line-height: 1.8;
    color: var(--color-text-light);
}

.book-description p {
    margin-bottom: var(--spacing-md);
}

.book-notes {
    background: var(--color-accent-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-style: italic;
    border-left: 3px solid var(--color-accent);
    color: var(--color-text-light);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 0.6rem var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    background: var(--color-white);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring-shadow);
}

.form-error {
    color: var(--color-error);
    font-size: 0.8125rem;
    margin-top: var(--spacing-xs);
}

/* Cart */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.cart-table th,
.cart-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.cart-table th {
    background: var(--color-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-light);
}

.cart-item-image {
    width: 80px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.cart-item-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9375rem;
}

.cart-item-condition {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.cart-summary {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.cart-total {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.cart-item-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-coupon {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--color-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius);
}

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

.cart-coupon-savings {
    color: var(--color-success);
    margin-left: var(--spacing-sm);
}

.cart-coupon-form {
    display: flex;
    gap: var(--spacing-sm);
}

.cart-coupon-input {
    flex: 1;
    padding: 0.6rem var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    font-family: var(--font-body);
    background: var(--color-white);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.cart-coupon-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring-shadow);
}

.cart-coupon-error {
    color: var(--color-error);
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

.cart-totals {
    margin-bottom: var(--spacing-md);
}

.cart-totals-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.cart-totals-row--strike {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.cart-totals-row--savings {
    color: var(--color-success);
}

.cart-totals-final {
    display: flex;
    justify-content: space-between;
    font-size: 1.25rem;
    font-weight: bold;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

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

.cart-suggestions {
    margin-top: var(--spacing-2xl);
}

/* Checkout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
}

.checkout-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.checkout-summary {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Filters */
.filters {
    background: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: center;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.filter-group select {
    padding: 0.4rem var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-white);
    cursor: pointer;
}

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.page-subtitle {
    color: var(--color-text-light);
    font-size: 1.0625rem;
}

/* Order */
.order-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.order-body {
    padding: var(--spacing-lg);
}

.order-status {
    display: inline-block;
    padding: 0.2rem var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
}

.order-status-pending {
    background: var(--status-pending-bg);
    color: var(--status-pending-text);
}

.order-status-paid {
    background: var(--status-paid-bg);
    color: var(--status-paid-text);
}

.order-status-shipped {
    background: var(--status-shipped-bg);
    color: var(--status-shipped-text);
}

.order-status-completed {
    background: var(--status-completed-bg);
    color: var(--status-completed-text);
}

.order-status-cancelled {
    background: var(--status-cancelled-bg);
    color: var(--status-cancelled-text);
}

.order-cancellation-reason {
    padding: 0.75rem 1.25rem;
    background: var(--status-cancelled-bg);
    color: var(--status-cancelled-text);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0 0 var(--radius) var(--radius);
}

/* Success Page */
.success-page {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.success-icon {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
}

/* Auth Forms */
.auth-form {
    max-width: 420px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.auth-form h1 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 0.9375rem;
}

.auth-links a {
    color: var(--color-primary);
    font-weight: 500;
}

/* Other Copies */
.other-copies {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.section-title {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.01em;
}

/* Footer */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-2xl) 0;
    margin-top: auto;
    text-align: center;
    font-size: 0.9375rem;
}

.footer p {
    font-style: italic;
    opacity: 0.7;
    font-size: 0.875rem;
}

.footer-sha {
    font-family: monospace;
    font-size: 0.65rem;
    opacity: 0.15;
    margin-top: var(--spacing-sm);
    font-style: normal;
    letter-spacing: 0.05em;
    user-select: all;
}

.footer-nav {
    margin-bottom: var(--spacing-lg);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin: 0 var(--spacing-md);
    font-weight: 500;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--color-white);
    text-decoration: none;
}

/* Page Content */
.page-content {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.page-content h1 {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.page-body {
    line-height: 1.8;
}

.page-body h2, .page-body h3, .page-body h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-body p {
    margin-bottom: var(--spacing-md);
}

.page-body ul, .page-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.page-body a {
    color: var(--color-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    color: var(--color-text-light);
}

.empty-state h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.empty-state p {
    margin-bottom: var(--spacing-lg);
}

.empty-state a:not(.btn) {
    color: var(--color-primary);
    font-weight: 500;
}

.error-code {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-border);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        position: sticky;
        top: 0;
        z-index: 50;
    }

    .header-inner {
        flex-wrap: wrap;
        align-items: center;
        position: relative;
    }

    .logo {
        flex: 1;
    }

    .search-form {
        max-width: none;
        order: 3;
        flex-basis: 100%;
    }

    .search-suggestions {
        left: 0;
        right: 0;
    }

    /* Hamburger visible on mobile */
    .nav-toggle {
        display: block;
        order: 2;
    }

    /* Mobile nav: hidden by default, slides down when open */
    .nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        order: 4;
        flex-basis: 100%;
        padding-top: var(--spacing-sm);
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        margin-top: var(--spacing-sm);
    }

    .nav.open {
        display: flex;
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        display: flex;
        align-items: center;
        border-radius: var(--border-radius-sm);
    }

    .nav-link:hover,
    .nav-link:active {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Cart link full width on mobile */
    .cart-link {
        justify-content: center;
        margin-top: var(--spacing-xs);
    }

    /* Nav dropdown on mobile: inline flow, not absolute */
    .nav-dropdown-menu {
        position: static;
        display: none;
        background: rgba(255, 255, 255, 0.08);
        border: none;
        border-radius: var(--border-radius-sm);
        box-shadow: none;
        min-width: 0;
        padding: 0;
        margin-top: var(--spacing-xs);
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    /* Disable hover-based open on mobile */
    .nav-dropdown:hover .nav-dropdown-menu {
        display: none;
    }

    .nav-dropdown.open:hover .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown-menu a {
        color: rgba(255, 255, 255, 0.85);
        padding: var(--spacing-sm) var(--spacing-lg);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .nav-dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-white);
    }

    /* Category nav on mobile */
    .category-nav {
        padding: var(--spacing-xs) 0;
    }

    .category-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 0;
    }

    .category-list::-webkit-scrollbar {
        display: none;
    }

    .category-list > li {
        flex-shrink: 0;
    }

    .category-list a {
        white-space: nowrap;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    /* Subcategory list on mobile: inline flow */
    .subcategory-list {
        position: static;
        border: none;
        border-radius: 0;
        box-shadow: none;
        min-width: 0;
        background: var(--color-secondary);
        border-top: 1px solid var(--color-border-light);
    }

    .subcategory-list.open {
        display: block;
    }

    /* Disable hover-based subcategory open on mobile */
    .category-list > li:hover .subcategory-list {
        display: none;
    }

    .category-list > li:hover .subcategory-list.open {
        display: block;
    }

    .subcategory-list a {
        white-space: nowrap;
    }

    /* Hide standalone category bar on mobile */
    .category-nav {
        display: none;
    }

    /* Show categories inside hamburger menu */
    .mobile-categories {
        display: block;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
    }

    .mobile-categories-label {
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: rgba(255, 255, 255, 0.45);
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .mobile-cat-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        background: none;
        border: none;
        color: rgba(255, 255, 255, 0.85);
        font-family: var(--font-body);
        font-size: 0.9375rem;
        font-weight: 400;
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        cursor: pointer;
        border-radius: var(--border-radius-sm);
        transition: background-color 0.2s;
    }

    .mobile-cat-toggle:hover,
    .mobile-cat-toggle:active {
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-cat-group.open .mobile-cat-toggle .nav-chevron {
        transform: rotate(180deg);
    }

    .mobile-cat-submenu {
        display: none;
        background: rgba(255, 255, 255, 0.08);
        border-radius: var(--border-radius-sm);
        margin-top: var(--spacing-xs);
        padding: 0;
    }

    .mobile-cat-group.open .mobile-cat-submenu {
        display: block;
    }

    .mobile-cat-submenu .nav-link {
        padding-left: var(--spacing-xl);
    }

    .book-detail {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .cart-table {
        display: block;
    }

    .cart-table thead {
        display: none;
    }

    .cart-table tbody {
        display: block;
    }

    .cart-table tr {
        display: block;
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius);
    }

    .cart-table td {
        display: flex;
        justify-content: space-between;
        border: none;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .cart-table td::before {
        content: attr(data-label);
        font-weight: 500;
    }

    .cart-table td[data-label="Item"] {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .cart-item-info {
        width: 100%;
        gap: 0.75rem;
    }

    .cart-item-image {
        flex-shrink: 0;
        width: 60px;
        height: 75px;
    }
}

/* No Image Placeholder */
.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-border-light);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-style: italic;
    width: 100%;
    height: 100%;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease-in-out;
}

.cookie-banner-bottom {
    bottom: 0;
}

.cookie-banner-top {
    top: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-banner-text {
    flex: 1;
    min-width: 280px;
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.cookie-banner-link {
    text-decoration: underline;
    margin-left: var(--spacing-xs);
}

.cookie-banner-link:hover {
    opacity: 0.8;
}

.cookie-banner-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.cookie-banner.hidden {
    transform: translateY(100%);
}

.cookie-banner-top.hidden {
    transform: translateY(-100%);
}

@media (max-width: 768px) {
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner-text {
        min-width: auto;
    }

    .cookie-banner-btn {
        width: 100%;
    }
}

/* Express Checkout (Apple Pay / Google Pay) */
#express-checkout-element {
    min-height: 44px;
    margin: var(--spacing-sm) 0;
    display: none;        /* hidden until Stripe confirms availability */
}

.express-checkout-divider {
    display: none;        /* hidden until Stripe confirms availability */
    align-items: center;
    text-align: center;
    margin: var(--spacing-md) 0;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.express-checkout-divider::before,
.express-checkout-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-border);
}

.express-checkout-divider span {
    padding: 0 var(--spacing-md);
}

/* Homepage Sections */
.homepage-section {
    margin-bottom: var(--spacing-2xl);
}

.homepage-section-sale {
    background: var(--color-accent-light);
    margin-left: calc(-1 * var(--spacing-lg));
    margin-right: calc(-1 * var(--spacing-lg));
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Hero Feature */
.hero-feature {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.hero-feature-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;
}

.hero-feature-image {
    position: absolute;
    inset: 0;
    background: var(--color-border-light);
}

.hero-feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-feature-overlay {
    position: relative;
    margin-top: auto;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.55) 65%, transparent 100%);
    padding: 6rem var(--spacing-xl) var(--spacing-xl);
}

.hero-feature-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hero-feature-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    border-left: 3px solid var(--color-accent);
    padding-left: var(--spacing-sm);
    width: fit-content;
}

.hero-feature-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1.2;
    color: #fff;
}

.hero-feature-author {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    font-style: italic;
}

.hero-feature-quote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xs) 0;
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.hero-feature-description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.hero-feature-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.hero-feature-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
}

.hero-feature-price .price {
    color: #fff;
    font-size: 1.75rem;
}

.hero-feature-price .price-on-sale .sale-price {
    color: #fff;
    font-size: 1.75rem;
}

.hero-feature-price .price-on-sale .original-price {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
}

.hero-feature-price .sale-badge,
.hero-feature-price .discount-badge {
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .hero-feature {
        min-height: 300px;
    }

    .hero-feature-overlay {
        padding: 4rem var(--spacing-md) var(--spacing-md);
    }

    .hero-feature-title {
        font-size: 1.5rem;
    }

    .hero-feature-price,
    .hero-feature-price .price,
    .hero-feature-price .price-on-sale .sale-price {
        font-size: 1.375rem;
    }
}

/* Hero Carousel */
.hero-carousel {
    position: relative;
}

.hero-carousel-track {
    display: flex;
    overflow: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
}

.hero-carousel-track .hero-feature {
    flex: 0 0 100%;
    scroll-snap-align: start;
}

.hero-carousel .hero-feature-overlay {
    padding-left: 4.5rem;   /* clears arrow: 1rem offset + 44px width + 1rem gap */
    padding-right: 4.5rem;
}

.hero-carousel-arrow {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: background 0.2s ease;
    align-items: center;
    justify-content: center;
}

.hero-carousel-arrow:hover {
    background: rgba(0, 0, 0, 0.6);
}

[data-carousel-ready] .hero-carousel-arrow {
    display: flex;
}

.hero-carousel-prev {
    left: 1rem;
}

.hero-carousel-next {
    right: 1rem;
}

.hero-carousel-dots {
    display: none;
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    gap: 0.5rem;
    z-index: 2;
}

[data-carousel-ready] .hero-carousel-dots {
    display: flex;
}

.hero-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
    transition: background 0.2s ease;
}

.hero-carousel-dot:hover {
    background: rgba(255, 255, 255, 0.75);
}

.hero-carousel-dot.active {
    background: #fff;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 768px) {
    .hero-carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .hero-carousel-prev {
        left: 0.5rem;
    }

    .hero-carousel-next {
        right: 0.5rem;
    }

    .hero-carousel .hero-feature-overlay {
        padding-left: 3.5rem;   /* clears arrow: 0.5rem offset + 36px width + 0.75rem gap */
        padding-right: 3.5rem;
    }

    .hero-carousel-dot {
        width: 8px;
        height: 8px;
    }
}

/* Hero Content Carousel */
.hero-content-carousel {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.hero-slide {
    background: var(--color-primary);
    color: #fff;
    min-height: 150px;
    max-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-lg);
    flex: 0 0 100%;
    width: 100%;
    scroll-snap-align: start;
}

.hero-slide-content {
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: center;
}

.hero-slide-content h1,
.hero-slide-content h2,
.hero-slide-content h3 {
    font-family: var(--font-heading);
    color: #fff;
    margin-bottom: var(--spacing-sm);
}

.hero-slide-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
}

/* Category Grid */
.category-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: 180px;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.category-card-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}

.category-card-count {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Article Grid */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.article-card-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
}

.article-card-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.article-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
}

/* Profile Layout */
.profile-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: start;
}

.profile-section-heading {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.section-helper-text {
    font-style: italic;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.profile-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.profile-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.profile-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Order History Nav */
.order-history-nav {
    margin-bottom: var(--spacing-xl);
}

.order-history-nav a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
}

.order-history-nav a:hover {
    text-decoration: underline;
}

/* Order Date */
.order-date {
    color: var(--color-text-light);
    margin-left: var(--spacing-md);
}

/* Order Items */
.order-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.order-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    background: var(--color-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    max-width: 300px;
}

.order-item-image {
    width: 40px;
    height: 52px;
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.order-item-no-image {
    width: 40px;
    height: 52px;
    border-radius: 2px;
    flex-shrink: 0;
    background: var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.order-item-no-image svg {
    width: 20px;
    height: 20px;
}

.order-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.order-item-price {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* Order Footer */
.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.order-footer-destination {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.order-footer-shipping {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Order Status Guide */
.order-status-guide {
    margin-top: var(--spacing-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.order-status-guide h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.order-status-guide dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.order-status-guide dt {
    font-weight: 600;
}

.order-status-guide dd {
    color: var(--color-text-light);
}

/* Empty State Icon */
.empty-state-icon {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-state-icon svg {
    width: 64px;
    height: 64px;
}

/* Responsive: Profile & Order History */
@media (max-width: 768px) {
    .profile-layout {
        grid-template-columns: 1fr;
    }

    .order-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Reviews */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.review-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.review-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.review-card-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.review-card-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.review-card-comment {
    font-style: italic;
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-md);
    padding: 0;
    border: none;
    line-height: 1.5;
}

.review-card-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Star Rating */
.star-rating {
    display: inline-flex;
    gap: 2px;
}

.star-filled {
    color: var(--color-accent);
}

.star-empty {
    color: var(--color-border);
}

/* Star Rating Input — DOM order is 5,4,3,2,1; row-reverse displays as 1,2,3,4,5 */
.star-rating-input {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: var(--spacing-xs);
}

.star-radio-label {
    cursor: pointer;
    display: flex;
    align-items: center;
}

.star-radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.star-radio-label .star {
    color: var(--color-border);
    transition: color 0.15s;
}

.star-radio-label:hover .star,
.star-radio-label:hover ~ .star-radio-label .star {
    color: var(--color-accent);
    fill: currentColor;
}

.star-radio-label:has(input:checked) .star,
.star-radio-label:has(input:checked) ~ .star-radio-label .star {
    color: var(--color-accent);
    fill: currentColor;
}

/* Review Form */
.review-form-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.review-form {
    max-width: 600px;
}

.review-form .form-group {
    margin-bottom: var(--spacing-lg);
}

/* Staff Review Moderation */
.review-moderation-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.review-pending {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.review-pending-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.review-pending-meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.review-pending-actions {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-danger:hover {
    background: var(--color-error-dark);
}

@media (max-width: 768px) {
    .review-grid {
        grid-template-columns: 1fr;
    }
}

/* Announcement Banners */
.announcement-banners {
    margin: var(--spacing-lg) 0;
}

.announcement-banner {
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.announcement-banner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    text-align: center;
    flex-wrap: wrap;
}

.announcement-banner-text {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.announcement-banner-link {
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.announcement-banner-link:hover {
    text-decoration: underline;
}

/* Banner style modifiers */
.announcement-banner--orange {
    background: var(--color-accent-dark);
    color: #fff;
}

.announcement-banner--orange .announcement-banner-link {
    color: #fff;
}

.announcement-banner--dark-green {
    background: var(--color-primary-dark);
    color: #fff;
}

.announcement-banner--dark-green .announcement-banner-link {
    color: #fff;
}

.announcement-banner--blue {
    background: var(--feedback-info-text);
    color: #fff;
}

.announcement-banner--blue .announcement-banner-link {
    color: #fff;
}

.announcement-banner--green {
    background: var(--feedback-success-text);
    color: #fff;
}

.announcement-banner--green .announcement-banner-link {
    color: #fff;
}

@media (max-width: 768px) {
    .announcement-banner-inner {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Newsletter archive cards */
.newsletter-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.newsletter-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}

.newsletter-card:hover {
    box-shadow: var(--shadow-md);
}

.newsletter-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.newsletter-card h3 {
    margin: 0 0 var(--spacing-xs);
    color: var(--color-primary);
}

.newsletter-card-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-xs);
}

.newsletter-card-preview {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.5;
}