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

:root {
    --color-primary: #1a73e8;
    --color-primary-hover: #1557b0;
    --color-primary-light: #e8f0fe;
    --color-success: #34a853;
    --color-success-light: #e6f4ea;
    --color-warning: #fbbc04;
    --color-warning-light: #fef7e0;
    --color-danger: #ea4335;
    --color-danger-light: #fce8e6;
    --color-purple: #9334e6;
    --color-orange: #fa7b17;

    --color-text: #202124;
    --color-text-secondary: #5f6368;
    --color-text-muted: #6b7280;
    --color-text-inverse: #fff;

    --color-bg: #fff;
    --color-bg-alt: #f8f9fa;
    --color-bg-hover: #f1f3f4;
    --color-border: #dadce0;
    --color-border-light: #e8eaed;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(60, 64, 67, 0.1);
    --shadow-md: 0 1px 3px rgba(60, 64, 67, 0.15), 0 1px 2px rgba(60, 64, 67, 0.1);
    --shadow-lg: 0 4px 6px rgba(60, 64, 67, 0.1), 0 1px 3px rgba(60, 64, 67, 0.1);
    --shadow-xl: 0 10px 20px rgba(60, 64, 67, 0.15);

    --transition: 0.2s ease;
    --container-max: 1200px;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ── Container ─────────────────────────────────────── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ───────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-text-inverse);
}
.btn-success:hover {
    background: #2d9249;
}

.btn-warning {
    background: var(--color-warning);
    color: var(--color-text);
}
.btn-warning:hover {
    background: #e5a800;
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}
.btn-danger:hover {
    background: #d33426;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}
.btn-outline:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-text-muted);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 32px;
    font-size: 15px;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-block {
    width: 100%;
}

/* ── Site Header ───────────────────────────────────── */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 64px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    color: var(--color-text);
    flex-shrink: 0;
}

.logo-icon {
    font-size: 24px;
}

.logo-text strong {
    color: var(--color-primary);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-dropdown-trigger:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 260px;
    padding: 8px;
    z-index: 200;
    max-height: 400px;
    overflow-y: auto;
}

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

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-dropdown-item:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.nav-dropdown-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Header Search */
.header-search {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.header-search-input {
    width: 100%;
    padding: 8px 40px 8px 16px;
    font-family: var(--font-family);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-alt);
    color: var(--color-text);
    transition: all var(--transition);
    outline: none;
}

.header-search-input:focus {
    border-color: var(--color-primary);
    background: var(--color-bg);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.header-search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    padding: 6px 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.header-search-btn:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* ── Hero Section ──────────────────────────────────── */
.hero-section {
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 50%, #669df6 100%);
    padding: 80px 0 60px;
    text-align: center;
}

.hero-title {
    font-size: 44px;
    font-weight: 800;
    color: var(--color-text-inverse);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.text-accent {
    color: #ffd700;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-search {
    display: flex;
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-search-input {
    flex: 1;
    padding: 14px 24px;
    font-family: var(--font-family);
    font-size: 16px;
    border: none;
    outline: none;
    color: var(--color-text);
}

.hero-search-btn {
    padding: 14px 32px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

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

/* ── Categories Section (Home) ──────────────────────── */
.categories-section {
    padding: 48px 0 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

.home-cat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition);
    position: relative;
}

.home-cat-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.home-cat-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.home-cat-card:hover .home-cat-icon {
    background: var(--color-primary-light);
    transform: scale(1.08);
}

.home-cat-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.home-cat-count {
    font-size: 12px;
    color: var(--color-text-muted);
}

.home-cat-arrow {
    color: var(--color-text-muted);
    opacity: 0;
    transition: all var(--transition);
}

.home-cat-card:hover .home-cat-arrow {
    opacity: 1;
    color: var(--color-primary);
}

/* ── Section ───────────────────────────────────────── */
.section {
    padding: 40px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

.section-badge {
    padding: 4px 12px;
    background: var(--color-primary-light);
    color: #174ea6;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-green {
    background: var(--color-success-light);
    color: var(--color-success);
}

/* ── Extension Cards Grid ──────────────────────────── */
.extensions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.extensions-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.extension-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    overflow: hidden;
}

.extension-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.extension-card-link {
    display: block;
    padding: 20px;
}

.extension-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.extension-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-alt);
}

.extension-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.extension-card-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.extension-card-info {
    min-width: 0;
    flex: 1;
}

.extension-card-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.extension-card-developer {
    font-size: 13px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.extension-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.extension-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.extension-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #9a6500;
    font-weight: 600;
}

.extension-card-rating svg {
    color: #9a6500;
}

.extension-card-users {
    color: var(--color-text-muted);
}

.extension-card-category {
    padding: 2px 8px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    font-size: 11px;
}

/* ── Page Header ───────────────────────────────────── */
.page-header {
    background: var(--color-bg-alt);
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: #174ea6;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--color-text-muted);
}

.breadcrumb-current {
    color: var(--color-text-secondary);
}

.page-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.page-header-icon {
    font-size: 36px;
}

.page-header-title {
    font-size: 28px;
    font-weight: 700;
}

.page-header-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* ── Content with Sidebar ──────────────────────────── */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: start;
}

.sidebar {
    position: sticky;
    top: 88px;
}

.sidebar-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 20px;
}

.sidebar-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-list {
    list-style: none;
}

.sidebar-list-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.sidebar-list-item a:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.sidebar-list-item.active a {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-list-icon {
    font-size: 16px;
    width: 24px;
    text-align: center;
}

.sidebar-list-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* ── Sidebar Category Cards ─────────────────────────── */
.sidebar-cats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-cat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
}

.sidebar-cat-card:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
}

.sidebar-cat-card.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.sidebar-cat-icon {
    font-size: 22px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sidebar-cat-card.active .sidebar-cat-icon {
    background: rgba(26, 115, 232, 0.15);
}

.sidebar-cat-info {
    flex: 1;
    min-width: 0;
}

.sidebar-cat-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.2;
}

.sidebar-cat-card.active .sidebar-cat-name {
    color: var(--color-primary);
}

.sidebar-cat-count {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.sidebar-cat-arrow {
    flex-shrink: 0;
    color: var(--color-text-muted);
    opacity: 0;
    transition: all var(--transition);
}

.sidebar-cat-card:hover .sidebar-cat-arrow,
.sidebar-cat-card.active .sidebar-cat-arrow {
    opacity: 1;
}

.sidebar-cat-card.active .sidebar-cat-arrow {
    color: var(--color-primary);
}

/* ── Extension Detail ──────────────────────────────── */
.extension-detail {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
}

.extension-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.extension-detail-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-alt);
    box-shadow: var(--shadow-md);
}

.extension-detail-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.extension-detail-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.extension-detail-info {
    flex: 1;
    min-width: 0;
}

.extension-detail-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.extension-detail-developer {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.extension-detail-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}

.meta-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #9a6500;
    font-weight: 600;
}

.meta-rating-count {
    color: var(--color-text-muted);
    font-weight: 400;
}

.meta-users {
    color: var(--color-text-secondary);
}

.meta-version {
    padding: 2px 10px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--color-text-muted);
}

.extension-detail-action {
    flex-shrink: 0;
}

.extension-detail-short-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.content-heading {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
}

.extension-detail-full-desc {
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.extension-description-body p {
    margin-bottom: 14px;
}

.extension-description-body p:last-child {
    margin-bottom: 0;
}

.extension-description-body strong,
.extension-description-body b {
    color: var(--color-text);
    font-weight: 600;
}

.extension-description-body em,
.extension-description-body i {
    font-style: italic;
}

.extension-description-body ul,
.extension-description-body ol {
    margin: 12px 0;
    padding-left: 24px;
}

.extension-description-body li {
    margin-bottom: 6px;
}

.extension-description-body a {
    color: var(--color-primary);
    text-decoration: underline;
}

.extension-description-body a:hover {
    color: var(--color-primary-hover);
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list-item {
    padding: 6px 0;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.feature-list-item::before {
    content: "✓ ";
    color: var(--color-success);
    font-weight: 600;
}

.extension-detail-related {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

/* Extension Detail Sidebar */
.sidebar-info-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
}

.sidebar-info-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-info-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 16px;
    font-size: 13px;
}

.sidebar-info-list dt {
    color: var(--color-text-muted);
    font-weight: 500;
}

.sidebar-info-list dd {
    color: var(--color-text-secondary);
}

.sidebar-info-list dd a {
    color: var(--color-primary);
}

.sidebar-info-list dd a:hover {
    text-decoration: underline;
}

.permission-list {
    list-style: none;
}

.permission-list-item {
    padding: 6px 0;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.permission-list-item::before {
    content: "🔐 ";
    font-size: 12px;
}

/* ── Search Page ───────────────────────────────────── */
.search-form {
    margin-bottom: 32px;
}

.search-form-group {
    display: flex;
    gap: 12px;
}

.search-form-input {
    flex: 1;
    padding: 12px 20px;
    font-family: var(--font-family);
    font-size: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition);
}

.search-form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-form-btn {
    padding: 12px 32px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

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

.search-results-info {
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ── Pagination ────────────────────────────────────── */
.pagination-wrapper {
    margin-top: 32px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    gap: 4px;
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.pagination-item:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
}

.pagination-active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.pagination-disabled {
    color: var(--color-text-muted);
    cursor: default;
}

/* ── Empty State ───────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-text {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

/* ── Alerts ────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid rgba(52, 168, 83, 0.2);
}

.alert-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid rgba(234, 67, 53, 0.2);
}

.alert ul {
    margin: 0;
    padding-left: 16px;
}

/* ── Forms (shared) ────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-family);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    transition: all var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input-sm,
.form-select-sm {
    padding: 7px 12px;
    font-size: 13px;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    display: block;
    font-size: 12px;
    color: var(--color-danger);
    margin-top: 4px;
}

.form-hint {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border-light);
}

.input-with-btn {
    display: flex;
    gap: 8px;
}

.input-with-btn .form-input {
    flex: 1;
}

/* ── Tag List ──────────────────────────────────────── */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.tag-item {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.tag-warning {
    background: var(--color-warning-light);
    border-color: rgba(251, 188, 4, 0.3);
    color: #b57600;
}

/* ── Checkbox ──────────────────────────────────────── */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* ── Footer ────────────────────────────────────────── */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border-light);
    padding: 48px 0 24px;
    margin-top: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 12px;
    max-width: 300px;
}

.footer-heading {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-links a:hover {
    color: var(--color-primary);
}

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

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
    .content-with-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .extension-detail {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

    .header-inner {
        gap: 12px;
    }

    .nav-dropdown {
        display: none;
    }

    .header-search {
        max-width: none;
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .home-cat-card {
        padding: 16px 10px;
    }

    .home-cat-icon {
        font-size: 28px;
        width: 48px;
        height: 48px;
    }

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

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

    .extension-detail-header {
        flex-direction: column;
    }

    .extension-detail-action {
        align-self: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ── Gallery Slider ───────────────────────────────── */
.extension-gallery {
    margin-bottom: 32px;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
}

.gallery-track {
    display: flex;
    transition: transform 0.35s ease;
}

.gallery-slide {
    min-width: 100%;
    flex-shrink: 0;
}

.gallery-slide img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 480px;
    object-fit: contain;
    background: var(--color-bg-alt);
}

.gallery-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
    z-index: 2;
}

.gallery-btn:hover {
    background: #fff;
    box-shadow: var(--shadow-lg);
}

.gallery-btn-prev {
    left: 12px;
}

.gallery-btn-next {
    right: 12px;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 12px 0;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
}

.gallery-dot {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-dot::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.gallery-dot.active::after {
    background: #fff;
    width: 24px;
}

@media (max-width: 768px) {
    .gallery-slide img {
        max-height: 300px;
    }

    .gallery-btn {
        width: 32px;
        height: 32px;
    }
}

/* ── Screen Reader Only ─────────────────────────────── */
.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;
}

/* ── Static Pages (About, Contact, Terms, Privacy) ──── */
.static-page {
    max-width: 800px;
}

.static-page h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin-top: 32px;
    margin-bottom: 12px;
}

.static-page h2:first-child {
    margin-top: 0;
}

.static-page h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 24px;
    margin-bottom: 8px;
}

.static-page p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.static-page ul,
.static-page ol {
    margin: 0 0 16px 24px;
    color: var(--color-text-secondary);
}

.static-page li {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.static-page strong {
    color: var(--color-text);
    font-weight: 600;
}

.static-page a {
    color: var(--color-primary);
    text-decoration: underline;
}

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

.static-page .btn {
    text-decoration: none;
}

.static-page .btn-primary {
    color: var(--color-text-inverse);
}

.static-updated {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-light);
}

/* Contact Card */
.contact-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 32px;
    margin: 24px 0;
    text-align: center;
}

.contact-card h3 {
    margin-top: 0;
    font-size: 20px;
}

.contact-email {
    margin-top: 16px;
}

.contact-email .btn svg {
    margin-right: 4px;
}