/* ============================================================
   AI Navigator Theme - Main Stylesheet
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --color-primary: #EAB308;
    --color-primary-dark: #CA8A04;
    --color-primary-light: #FDE047;
    --color-primary-bg: #FEF9C3;
    --color-secondary: #3B82F6;
    --color-secondary-dark: #2563EB;
    --color-secondary-light: #93C5FD;
    --color-secondary-bg: #EFF6FF;
    --color-accent: #F97316;
    --color-success: #10B981;
    --color-danger: #EF4444;

    --color-bg: #FFFBEB;
    --color-bg-card: #FFFFFF;
    --color-bg-section: #FFFFFF;
    --color-bg-secondary: #FEF3C7;

    --color-text: #1C1917;
    --color-text-secondary: #57534E;
    --color-text-muted: #A8A29E;
    --color-border: #E7E5E4;
    --color-border-light: #F5F5F4;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container-width: 1240px;
    --header-height: 72px;
    --topbar-height: 40px;

    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-primary-dark); }

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

ul, ol { list-style: none; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ============================================================
   Top Bar
   ============================================================ */
.top-bar {
    background: var(--color-text);
    color: var(--color-text-muted);
    height: var(--topbar-height);
    font-size: 13px;
    display: none;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.top-bar-menu {
    display: flex;
    gap: 16px;
}
.top-bar-menu li a {
    color: var(--color-text-muted);
    font-size: 13px;
}
.top-bar-menu li a:hover { color: #fff; }

.btn-community {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: background var(--transition);
}
.btn-community:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 20px;
}

.site-branding {
    flex-shrink: 0;
}

.site-title {
    font-size: 0;
    display: flex;
    align-items: center;
}

.site-title a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
}

.site-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #1C1917;
    font-size: 16px;
    font-weight: 800;
    border-radius: var(--radius-sm);
}

.site-title-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.custom-logo-link img {
    max-height: 40px;
    width: auto;
}

/* ---- Main Navigation ---- */
.main-navigation {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.primary-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.primary-menu > li {
    position: relative;
}

.primary-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.primary-menu > li > a:hover,
.primary-menu > li.current-menu-item > a {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

/* Dropdown */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-slow);
    z-index: 100;
}

.primary-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu li a {
    display: block;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.primary-menu .sub-menu li a:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle-icon span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ---- Header Actions ---- */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.search-toggle,
.category-drawer-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.search-toggle:hover,
.category-drawer-toggle:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
}

/* ============================================================
   Category Drawer
   ============================================================ */
.category-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}
.category-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.category-drawer {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100%;
    background: #fff;
    z-index: 2001;
    box-shadow: var(--shadow-xl);
    transition: left var(--transition-slow);
    overflow-y: auto;
}
.category-drawer.active { left: 0; }

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

.category-drawer-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.category-drawer-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
}

.category-drawer-content {
    padding: 16px;
}

.drawer-category-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.drawer-category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.drawer-category-link:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.drawer-category-count {
    font-size: 12px;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    padding: 1px 8px;
    border-radius: 10px;
}

.drawer-subcategory-list {
    padding-left: 16px;
    margin-bottom: 4px;
}

.drawer-subcategory-list li a {
    display: block;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
}
.drawer-subcategory-list li a:hover {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

/* ============================================================
   Search Overlay
   ============================================================ */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}
.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 720px;
    position: relative;
}

.search-overlay-close {
    position: absolute;
    top: -60px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background var(--transition);
}
.search-overlay-close:hover { background: rgba(255, 255, 255, 0.2); }

.search-form-enhanced {
    display: flex;
    gap: 0;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.search-engine-selector select {
    height: 100%;
    padding: 16px 12px;
    border: none;
    background: var(--color-bg-secondary);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    outline: none;
    min-width: 120px;
}

.search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
}

.search-field-enhanced {
    flex: 1;
    border: none;
    padding: 16px 20px;
    font-size: 16px;
    outline: none;
    background: transparent;
    color: var(--color-text);
}
.search-field-enhanced::placeholder { color: var(--color-text-muted); }

.search-submit-enhanced {
    padding: 16px 24px;
    background: var(--color-primary);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background var(--transition);
}
.search-submit-enhanced:hover { background: var(--color-primary-dark); }

.search-quick-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
    justify-content: center;
}

.quick-tag-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

.quick-tag {
    padding: 4px 14px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    color: #fff;
    font-size: 13px;
    transition: background var(--transition);
}
.quick-tag:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero-section {
    background: linear-gradient(135deg, #FEF9C3 0%, #FFFBEB 50%, #EFF6FF 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(234, 179, 8, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1.5px;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

/* Hero Search */
.hero-search {
    max-width: 680px;
    margin: 0 auto;
}

.hero-search-form {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.hero-search-inner {
    display: flex;
    align-items: center;
}

.hero-search-engine {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 16px;
    background: var(--color-bg-secondary);
    cursor: pointer;
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    user-select: none;
    min-width: 90px;
    justify-content: center;
}

.engine-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--transition-slow);
    z-index: 50;
}
.hero-search-engine:hover .engine-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.engine-group {
    margin-bottom: 4px;
}
.engine-group:last-child { margin-bottom: 0; }

.engine-group-label {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
}

.engine-option {
    display: block;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.engine-option:hover,
.engine-option.active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.hero-search-input {
    flex: 1;
    border: none;
    padding: 14px 20px;
    font-size: 15px;
    outline: none;
    background: transparent;
}
.hero-search-input::placeholder { color: var(--color-text-muted); }

.hero-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 24px;
    background: var(--color-primary);
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}
.hero-search-btn:hover { background: var(--color-primary-dark); }

.hero-search-tags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
}

    .search-tag {
        padding: 4px 14px;
        background: rgba(234, 179, 8, 0.08);
        border: 1px solid rgba(234, 179, 8, 0.15);
        border-radius: 20px;
        font-size: 13px;
        color: var(--color-primary-dark);
        transition: all var(--transition);
    }
.search-tag:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ============================================================
   Banner Carousel
   ============================================================ */
.banner-section {
    padding: 32px 0;
}

.banner-carousel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    box-shadow: var(--shadow-md);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 0;
}

.carousel-slide-link {
    display: block;
    padding: 28px 32px;
    text-decoration: none;
    color: inherit;
    transition: background var(--transition);
}
.carousel-slide-link:hover { background: var(--color-bg-secondary); }

.carousel-content {
    display: flex;
    align-items: center;
    gap: 24px;
}

.carousel-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-icon img { width: 100%; height: 100%; object-fit: contain; }

.carousel-info { flex: 1; }

.carousel-badge {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 8px;
}

.carousel-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.carousel-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 0 16px;
}

.carousel-prev,
.carousel-next {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.carousel-prev:hover,
.carousel-next:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}
.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* ============================================================
   Section Common Styles
   ============================================================ */
.featured-section {
    padding: 40px 0;
}

.category-section {
    padding: 40px 0;
}
.category-section:nth-child(even) {
    background: var(--color-bg-secondary);
}

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

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

.section-count {
    font-size: 13px;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    padding: 2px 10px;
    border-radius: 20px;
}

.view-more-link {
    margin-left: auto;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
}
.view-more-link:hover {
    color: var(--color-primary-dark);
}

.section-footer {
    text-align: center;
    margin-top: 28px;
}

/* ============================================================
   Tabs
   ============================================================ */
.section-tabs {
    margin-bottom: 28px;
}

.tabs-nav {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Subcategory Tabs */
.subcategory-tabs {
    margin-bottom: 20px;
}

.sub-tabs-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.sub-tab-btn {
    padding: 6px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.sub-tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}
.sub-tab-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ============================================================
   Tools Grid
   ============================================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Tool Card */
.tool-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}
.tool-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tool-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 16px;
    text-decoration: none;
    color: inherit;
}

.tool-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.tool-card-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.tool-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-card-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}

.tool-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tool-card-body {
    flex: 1;
    margin-bottom: 10px;
}

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

.tool-card-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-card-category {
    font-size: 11px;
    font-weight: 600;
    color: #92400E;
    background: #FEF3C7;
    padding: 2px 8px;
    border-radius: 4px;
}

.tool-card-pricing {
    font-size: 11px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pricing-dot::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.pricing-free { color: #166534; background: #F0FDF4; }
.pricing-free::before { background: #22C55E; }
.pricing-freemium { color: #92400E; background: #FFFBEB; }
.pricing-freemium::before { background: #F59E0B; }
.pricing-paid { color: #991B1B; background: #FEF2F2; }
.pricing-paid::before { background: #EF4444; }
.pricing-subscription { color: #5B21B6; background: #F5F3FF; }
.pricing-subscription::before { background: #8B5CF6; }

.tool-card-rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 600;
    margin-left: auto;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text-secondary);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ============================================================
   Tool Detail Page
   ============================================================ */
.tool-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    padding: 32px 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-current { color: var(--color-text-secondary); font-weight: 500; }

/* Tool Detail Header */
.tool-detail-header {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.tool-detail-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.tool-detail-icon img { width: 100%; height: 100%; object-fit: contain; }

.tool-icon-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #1C1917;
    font-size: 28px;
    font-weight: 700;
}

.tool-detail-info { flex: 1; }

.tool-detail-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.tool-detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.tool-cat-badge {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    padding: 3px 10px;
    border-radius: 4px;
}

.tool-pricing-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
}

.tool-rating-stars {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.rating-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
    margin-left: 4px;
}

.tool-detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-visit {
    background: var(--color-primary);
    color: #1C1917;
    padding: 12px 28px;
    font-weight: 700;
}
.btn-visit:hover {
    background: var(--color-primary-dark);
    color: #1C1917;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Tool Detail Stats */
.tool-detail-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    padding: 10px 14px;
    background: var(--color-primary-bg);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.tool-stat-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.tool-stat-item svg {
    color: var(--color-primary-dark);
}
.tool-stat-item strong {
    font-size: 15px;
    color: var(--color-text);
}

/* Tool Detail Usage Tips */
.tool-detail-usage {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 2px solid var(--color-primary-bg);
}

.tool-detail-usage h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--color-primary-dark);
}

.usage-content {
    font-size: 14px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}
.usage-content p { margin-bottom: 12px; }
.usage-content ul, .usage-content ol {
    padding-left: 20px;
    margin-bottom: 12px;
}
.usage-content li { margin-bottom: 6px; }
.usage-content strong { color: var(--color-text); }
.usage-content a { color: var(--color-secondary); }
.usage-content a:hover { text-decoration: underline; }

/* Tool Description Content */
.tool-detail-description h3,
.tool-detail-tags h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--color-primary-dark);
}

.desc-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}
.desc-content p { margin-bottom: 14px; }

/* Tool Quick Action Bar */
.tool-quick-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--color-primary-bg), var(--color-secondary-bg));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.quick-bar-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-left: auto;
}
.quick-bar-hint strong {
    color: var(--color-primary-dark);
    font-size: 15px;
}

.tool-detail-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.tool-detail-description h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--color-primary-dark);
}
.tool-detail-description p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.tool-detail-tags {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}
.tool-detail-tags h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tool-tag {
    padding: 4px 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-text-secondary);
}
.tool-tag:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.related-tools {
    margin-bottom: 32px;
}

.related-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* ============================================================
   Archive / Taxonomy Pages
   ============================================================ */
.archive-tools-hero {
    padding: 48px 0 40px;
    background: linear-gradient(135deg, var(--color-primary-bg), #FEF3C7);
}

.taxonomy-hero {
    padding: 40px 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent)) !important;
}
.taxonomy-hero .archive-hero-title,
.taxonomy-hero .archive-hero-desc,
.taxonomy-hero .archive-total-count { color: #1C1917; }

.archive-hero-content {
    text-align: center;
}

.taxonomy-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
}
.taxonomy-breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.taxonomy-breadcrumb a:hover { color: #fff; }
.taxonomy-breadcrumb .breadcrumb-sep { color: rgba(255, 255, 255, 0.4); }

.archive-hero-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
}

.archive-total-count {
    display: inline-block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.archive-hero-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-top: 8px;
}

.archive-tools-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    padding: 32px 0;
}

.archive-tools-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

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

.sort-options {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sort-options label {
    font-size: 13px;
    color: var(--color-text-muted);
}
.sort-options select {
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--color-text);
    background: #fff;
    outline: none;
    cursor: pointer;
}

/* Sidebar Filters */
.filter-section {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.filter-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.filter-categories {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.filter-categories li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.filter-categories li a:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}
.filter-categories li a.active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-weight: 600;
}

.cat-filter-count {
    font-size: 11px;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    padding: 1px 6px;
    border-radius: 8px;
}

.filter-pricing {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pricing-filter-btn {
    padding: 5px 12px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}
.pricing-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.pricing-filter-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.no-tools-found {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}
.no-tools-found svg { margin: 0 auto 16px; }
.no-tools-found h3 {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.archive-tools-pagination {
    margin-top: 32px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}
.pagination .page-numbers:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.pagination .page-numbers.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ============================================================
   Search Results
   ============================================================ */
.search-results-header {
    text-align: center;
    padding: 40px 0 24px;
}

.search-results-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.search-results-count {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.no-search-results {
    text-align: center;
    padding: 60px 20px;
}
.no-search-results svg { margin: 0 auto 16px; }
.no-search-results h3 {
    font-size: 18px;
    margin-bottom: 8px;
}
.no-search-results p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.search-form-inline {
    display: flex;
    max-width: 480px;
    margin: 0 auto;
    gap: 0;
}
.search-form-inline .search-field {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid var(--color-border);
    border-right: 0;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 14px;
    outline: none;
}
.search-form-inline .search-field:focus {
    border-color: var(--color-primary);
}
.search-form-inline .search-submit {
    padding: 10px 20px;
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
}

/* ============================================================
   404 Page
   ============================================================ */
.error-404-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.error-404-content {
    text-align: center;
    max-width: 500px;
}

.error-404-icon {
    margin-bottom: 16px;
}

.error-404-title {
    font-size: 72px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 12px;
}

.error-404-desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.error-404-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
}

.error-404-search form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
}
.error-404-search input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-right: 0;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 14px;
    outline: none;
}
.error-404-search button {
    padding: 12px 20px;
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer;
}

/* ============================================================
   Content Layout (blog/standard pages)
   ============================================================ */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    padding: 32px 0;
}

.page-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    padding: 32px 0;
}

/* ---- Sidebar ---- */
.widget-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.widget-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}

/* Category Widget */
.ainavi-category-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.ainavi-category-item > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    font-size: 13px;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.ainavi-category-item > a:hover {
    background: var(--color-primary-bg);
    color: var(--color-primary);
}

.cat-count {
    font-size: 11px;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    padding: 1px 6px;
    border-radius: 8px;
}

.ainavi-subcategory-list {
    padding-left: 16px;
    margin-bottom: 4px;
}
.ainavi-subcategory-list li a {
    display: block;
    padding: 5px 10px;
    font-size: 12px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
}
.ainavi-subcategory-list li a:hover {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

/* Featured Widget */
.ainavi-featured-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ainavi-featured-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ainavi-featured-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--color-bg-secondary);
}

.ainavi-featured-info {
    flex: 1;
    min-width: 0;
}
.ainavi-featured-info a {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ainavi-featured-info a:hover { color: var(--color-primary); }

.ainavi-featured-desc {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================================
   Entry (blog posts)
   ============================================================ */
.archive-entry {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    transition: all var(--transition);
}
.archive-entry:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.entry-thumbnail {
    margin-bottom: 12px;
}
.entry-thumbnail img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.entry-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}
.entry-title a { color: var(--color-text); }
.entry-title a:hover { color: var(--color-primary); }

.entry-meta {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.entry-summary {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.read-more {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
}

/* Single Post */
.single-post-article {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.post-thumbnail {
    margin-bottom: 24px;
}
.post-thumbnail img {
    width: 100%;
    border-radius: var(--radius-md);
}

.entry-header .entry-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.entry-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}
.entry-content p { margin-bottom: 16px; }
.entry-content h2, .entry-content h3 {
    color: var(--color-text);
    margin-bottom: 12px;
    margin-top: 28px;
}
.entry-content ul, .entry-content ol {
    padding-left: 20px;
    margin-bottom: 16px;
}
.entry-content li { margin-bottom: 6px; }

.post-tags {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-muted);
}
.post-tags a {
    color: var(--color-primary);
}
.post-tags a:hover { text-decoration: underline; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--color-text);
    color: #94A3B8;
    margin-top: 60px;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding: 48px 0;
}

.footer-widget-area .widget {
    background: transparent;
    border: none;
    padding: 0;
}

.footer-widget-area .widget-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-bottom-color: rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
    padding-bottom: 12px;
}

.footer-about p {
    font-size: 13px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-links li a {
    font-size: 13px;
    color: #94A3B8;
    transition: color var(--transition);
}
.footer-links li a:hover { color: #fff; }

.friend-links li a {
    font-size: 12px;
    color: #64748B;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer-copyright p {
    font-size: 13px;
}
.footer-copyright a { color: #94A3B8; }
.footer-copyright a:hover { color: #fff; }

.footer-bottom-menu {
    display: flex;
    gap: 16px;
}
.footer-bottom-menu li a {
    font-size: 13px;
    color: #94A3B8;
}
.footer-bottom-menu li a:hover { color: #fff; }

.bookmark-tip {
    font-size: 12px;
    color: #64748B;
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 12px;
    border-radius: 20px;
}

/* ============================================================
   Back to Top
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-slow);
    z-index: 100;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ============================================================
   WordPress Default Classes
   ============================================================ */
.wp-block-button__link {
    border-radius: var(--radius-sm);
}
.wp-caption { max-width: 100%; }
.aligncenter { margin: 0 auto; }
.alignleft { float: left; margin-right: 20px; }
.alignright { float: right; margin-left: 20px; }
.wp-block-cover { border-radius: var(--radius-md); }