/**
 * 万能对比系统 - 组件样式
 * Header, Footer, Cards, Search, Rankings, etc.
 */

/* ========== Header ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.site-logo:hover {
    color: var(--color-text-primary);
}

.logo-icon {
    font-size: 24px;
}

/* Navigation */
.main-navigation {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.compare-btn,
.search-toggle,
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.compare-btn:hover,
.search-toggle:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Compare Text with Shimmer Effect */
.compare-text {
    font-size: 14px;
    font-weight: 600;
    background: linear-gradient(
        90deg,
        #10b981 0%,
        #34d399 25%,
        #6ee7b7 50%,
        #34d399 75%,
        #10b981 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.compare-btn:hover .compare-text {
    animation: shimmer 0.8s linear infinite;
}

.compare-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    display: block;
    width: 20px;
    height: 2px;
    background-color: currentColor;
    transition: all var(--transition-fast);
}

.menu-icon {
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.menu-icon::before {
    top: -6px;
}

.menu-icon::after {
    top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Header Category Navigation (Inside Header) with Dropdown */
.header-category-nav {
    display: none;
    align-items: center;
    gap: var(--space-1);
    margin-left: var(--space-6);
    flex: 1;
}

.header-cat-item-wrapper {
    position: relative;
}

.header-cat-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.header-cat-item:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
}

.header-cat-item .cat-icon {
    font-size: 16px;
}

.header-cat-item .cat-arrow {
    font-size: 10px;
    margin-left: var(--space-1);
    transition: transform var(--transition-fast);
}

.header-cat-item-wrapper:hover .cat-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu - Fixed flickering */
.header-cat-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1000;
    pointer-events: none;
}

.header-cat-item-wrapper:hover .header-cat-dropdown,
.header-cat-dropdown:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Add a small buffer area to prevent flickering */
.header-cat-item-wrapper.has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
}

.header-cat-item-wrapper {
    position: relative;
}

.header-cat-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    font-size: 13px;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header-cat-dropdown-item:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
}

.header-cat-dropdown-item .child-count {
    font-size: 11px;
    color: var(--color-text-tertiary);
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* Desktop Navigation (Original) */
.main-navigation {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-primary);
}

/* Mobile Category Nav */
.mobile-category-nav {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.mobile-category-nav h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.mobile-cat-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-size: 15px;
    color: var(--color-text-primary);
}

.mobile-cat-item .cat-icon {
    font-size: 20px;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) 0;
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: block;
    padding: var(--space-3) 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.mobile-nav-menu a:hover {
    color: var(--color-primary);
}

/* Search Overlay */
.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1100;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.search-overlay.active {
    display: flex;
}

.search-overlay-content {
    width: 100%;
    max-width: 600px;
    position: relative;
}

.search-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: transparent;
    border: none;
    cursor: pointer;
}

.search-form-overlay {
    display: flex;
    gap: var(--space-3);
}

.search-input-large {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    font-size: 18px;
    border: none;
    border-radius: var(--radius-lg);
    background-color: white;
}

.search-input-large:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.3);
}

/* ========== Hero Search ========== */
.hero-search {
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-6);
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 50%, #f0fdf4 100%);
    text-align: center;
    position: relative;
}

.hero-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(16, 185, 129, 0.15) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

/* Search Box */
.search-box {
    position: relative;
    margin-bottom: var(--space-4);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-100);
}

.search-icon {
    color: var(--color-text-tertiary);
    margin-left: var(--space-2);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-2);
    font-size: 16px;
    color: var(--color-text-primary);
    min-width: 0;
}

.search-input:focus {
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-submit {
    flex-shrink: 0;
}

/* Search Suggestions */
.search-suggestions {
    position: fixed;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.search-suggestions.active {
    display: block;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.suggestion-item:hover,
.suggestion-item.active {
    background-color: var(--color-bg-secondary);
}

.suggestion-item:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.suggestion-item:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.suggestion-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-text-tertiary);
}

.suggestion-arrow {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-text-tertiary);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.2s, transform 0.2s;
}

.suggestion-item:hover .suggestion-arrow {
    opacity: 1;
    transform: translateX(0);
}

.suggestion-info {
    flex: 1;
    min-width: 0;
}

.suggestion-name {
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-name strong {
    color: var(--color-primary);
    font-weight: 600;
}

.suggestion-meta {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.suggestion-score {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-mono);
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

/* Hot Keywords */
.hot-keywords {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.hot-label {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.hot-keyword {
    font-size: 13px;
    color: var(--color-text-secondary);
    padding: var(--space-1) var(--space-2);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.hot-keyword:hover {
    background-color: var(--color-primary-100);
    color: var(--color-primary-dark);
}

/* ========== Two Column Layout ========== */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .two-column-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.column-section {
    min-width: 0;
}

.column-section .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.column-section .section-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.view-more {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.view-more:hover {
    color: var(--color-primary);
}

/* Product List Compact */
.cpu-list-compact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cpu-list-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    gap: var(--space-1);
}

.cpu-list-item:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-50);
}

.cpu-list-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.cpu-list-name {
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cpu-list-score {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.cpu-list-params {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.cpu-list-params span {
    font-size: 11px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-secondary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* Categories Grid Compact */
.categories-grid-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .categories-grid-compact {
        grid-template-columns: repeat(3, 1fr);
    }
}

.category-card-compact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-4) var(--space-3);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    text-align: center;
}

.category-card-compact:hover {
    border-color: var(--cat-color, var(--color-primary));
    box-shadow: 0 0 0 2px var(--cat-color, var(--color-primary));
    transform: translateY(-2px);
}

.cat-icon-small {
    font-size: 28px;
}

.cat-name-small {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.cat-count-small {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

/* Rankings Compact */
.rankings-tabs-compact {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.ranking-tab-compact {
    padding: var(--space-1) var(--space-3);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ranking-tab-compact:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ranking-tab-compact.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.rankings-content-compact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Compare Notification */
.compare-notification {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: var(--space-3) var(--space-5);
    font-size: 14px;
    font-weight: 500;
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transition: all var(--transition-fast);
}

.compare-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.compare-notification.success {
    background-color: var(--color-primary);
}

.compare-notification.warning {
    background-color: #F59E0B;
}

.compare-notification.error {
    background-color: #EF4444;
}

.ranking-panel-compact {
    display: none;
    flex-direction: column;
    gap: var(--space-2);
}

.ranking-panel-compact.active {
    display: flex;
}

.ranking-item-compact {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.ranking-item-compact:hover {
    background-color: var(--color-bg-secondary);
}

.rank-number-compact {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.rank-number-compact.top-1 {
    background-color: #FFD700;
    color: #333;
}

.rank-number-compact.top-2 {
    background-color: #C0C0C0;
    color: #333;
}

.rank-number-compact.top-3 {
    background-color: #CD7F32;
    color: white;
}

.rank-name-compact {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rank-score-compact {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.ranking-footer-compact {
    margin-top: var(--space-4);
    text-align: center;
}

/* ========== Categories Section ========== */
.categories-section {
    padding: var(--space-12) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 14px;
}

.sort-options span {
    color: var(--color-text-tertiary);
}

.sort-link {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.sort-link:hover,
.sort-link.active {
    background-color: var(--color-primary-100);
    color: var(--color-primary-dark);
}

.categories-grid {
    display: grid;
    gap: var(--space-4);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-6) var(--space-4);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.category-card:hover {
    border-color: var(--cat-color, var(--color-primary));
    box-shadow: 0 0 0 3px var(--cat-color, var(--color-primary));
    transform: translateY(-4px);
}

.category-icon {
    font-size: 48px;
    margin-bottom: var(--space-3);
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.category-count {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* ========== Rankings Section ========== */
.rankings-section {
    padding: var(--space-12) 0;
}

.rankings-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.ranking-tab {
    padding: var(--space-2) var(--space-4);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ranking-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ranking-tab.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.rankings-content {
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.ranking-panel {
    display: none;
}

.ranking-panel.active {
    display: block;
}

.ranking-list {
    padding: var(--space-4);
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    transition: background-color var(--transition-fast);
}

.ranking-item:last-child {
    border-bottom: none;
}

.ranking-item:hover {
    background-color: var(--color-bg-secondary);
}

.rank-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.rank-number.top-1 {
    background-color: #FFD700;
    color: #333;
}

.rank-number.top-2 {
    background-color: #C0C0C0;
    color: #333;
}

.rank-number.top-3 {
    background-color: #CD7F32;
    color: white;
}

.rank-info {
    flex: 1;
    min-width: 0;
}

.rank-name {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rank-brand {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-tertiary);
    flex-shrink: 0;
}

.rank-brand.brand-intel {
    background-color: #0071C5;
    color: white;
}

.rank-brand.brand-amd {
    background-color: #ED1C24;
    color: white;
}

.rank-brand.brand-apple {
    background-color: #555;
    color: white;
}

.rank-bar {
    height: 4px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.rank-progress {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.rank-score {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.ranking-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* ========== Featured Section ========== */
.featured-section {
    padding: var(--space-12) 0;
}

/* ========== Compare Banner ========== */
.compare-banner {
    padding: var(--space-12) 0;
}

.compare-banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-6);
}

.compare-banner-text h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.compare-banner-text p {
    font-size: 16px;
    color: var(--color-text-secondary);
}

/* ========== Skeleton Loading ========== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-secondary) 25%,
        var(--color-bg-tertiary) 50%,
        var(--color-bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.skeleton-card-image {
    width: 100%;
    height: 160px;
    background: var(--color-bg-secondary);
}

.skeleton-card-body {
    padding: var(--space-4);
}

.skeleton-title {
    height: 20px;
    width: 80%;
    margin-bottom: var(--space-3);
}

.skeleton-text {
    height: 14px;
    width: 60%;
    margin-bottom: var(--space-2);
}

.skeleton-text-short {
    width: 40%;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

@keyframes spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

/* ========== Compare Bar ========== */
.compare-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 900;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.compare-bar.active {
    transform: translateY(0);
}

.compare-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) 0;
}

.compare-items {
    display: flex;
    gap: var(--space-2);
    flex: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.compare-items::-webkit-scrollbar {
    display: none;
}

.compare-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.compare-item-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-tertiary);
    border: none;
    cursor: pointer;
    font-size: 12px;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.compare-item-remove:hover {
    background-color: var(--color-accent);
    color: white;
}

.compare-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.compare-hint {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.compare-hint strong {
    color: var(--color-primary);
}

/* ========== Archive Page ========== */
.archive-header {
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.archive-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.archive-description {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.archive-layout {
    padding: var(--space-8) 0;
}

.archive-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.archive-count {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.archive-sort {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.archive-sort select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: var(--color-bg);
}

.filters-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
}

.filters-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.filter-group {
    margin-bottom: var(--space-4);
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.filter-group select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: var(--color-bg);
}

.filter-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.filter-actions .btn {
    flex: 1;
}

/* ========== Product Cards ========== */
.cpu-grid {
    display: grid;
    gap: var(--space-4);
}

.cpu-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cpu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cpu-card-image {
    position: relative;
    aspect-ratio: 1;
    background-color: var(--color-bg-secondary);
    overflow: hidden;
}

.cpu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cpu-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    opacity: 0.3;
    color: var(--color-text-secondary);
}

.cpu-card-brand {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    font-size: 11px;
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.cpu-card-brand.brand-intel {
    background-color: #0071C5;
    color: white;
}

.cpu-card-brand.brand-amd {
    background-color: #ED1C24;
    color: white;
}

.cpu-card-brand.brand-apple {
    background-color: #555;
    color: white;
}

.cpu-card-content {
    padding: var(--space-4);
}

.cpu-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cpu-card-title a {
    color: var(--color-text-primary);
}

.cpu-card-title a:hover {
    color: var(--color-primary);
}

.cpu-card-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 13px;
    color: var(--color-text-secondary);
}

.spec-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-text-tertiary);
}

.cpu-card-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.score-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.score-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.cpu-card-actions {
    display: flex;
    gap: var(--space-2);
}

.cpu-card-actions .btn {
    flex: 1;
}

.compare-toggle.active {
    background-color: var(--color-primary-100);
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
}

/* ========== Compact Product Cards (No Image) ========== */
.cpu-grid-compact {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.cpu-card-compact {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cpu-card-compact:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.cpu-card-compact-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.cpu-card-compact .cpu-card-brand {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-tertiary);
    flex-shrink: 0;
}

.cpu-card-compact .cpu-card-brand.brand-intel {
    background-color: #0071C5;
    color: white;
}

.cpu-card-compact .cpu-card-brand.brand-amd {
    background-color: #ED1C24;
    color: white;
}

.cpu-card-compact .cpu-card-brand.brand-apple {
    background-color: #555;
    color: white;
}

.cpu-card-compact .cpu-card-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.cpu-card-compact .cpu-card-title a {
    color: var(--color-text-primary);
}

.cpu-card-compact .cpu-card-title a:hover {
    color: var(--color-primary);
}

.cpu-card-specs-compact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.cpu-card-specs-compact .spec-tag {
    font-size: 11px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.cpu-card-score-compact {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background-color: var(--color-primary-50);
    border-radius: var(--radius-md);
    margin-top: auto;
}

.cpu-card-score-compact .score-label {
    font-size: 10px;
    color: var(--color-text-secondary);
}

.cpu-card-score-compact .score-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-family: var(--font-mono);
}

.cpu-card-actions-compact {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-1);
}

.cpu-card-actions-compact .btn {
    flex: 1;
    padding: 4px 8px;
    font-size: 12px;
}

/* ========== Single Product Page ========== */
.breadcrumb-wrapper {
    background-color: var(--color-bg-secondary);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .separator {
    color: var(--color-text-tertiary);
}

.breadcrumb .current {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Product Header - Horizontal Layout */
.cpu-header {
    padding: var(--space-8) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.cpu-header-inner {
    display: flex;
    gap: var(--space-8);
    align-items: flex-start;
}

.cpu-header-image {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.cpu-header-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cpu-header-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
}

.cpu-header-placeholder .placeholder-icon {
    font-size: 80px;
    opacity: 0.3;
}

.cpu-header-info {
    flex: 1;
    min-width: 0;
}

.cpu-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.cpu-header-main {
    flex: 1;
}

.cpu-header-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
    flex-wrap: wrap;
}

.cpu-brand-badge {
    font-size: 12px;
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-tertiary);
}

.cpu-brand-badge.brand-intel {
    background-color: #0071C5;
    color: white;
}

.cpu-brand-badge.brand-amd {
    background-color: #ED1C24;
    color: white;
}

.cpu-brand-badge.brand-apple {
    background-color: #555;
    color: white;
}

.cpu-category {
    font-size: 13px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.cpu-views {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.cpu-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    line-height: 1.2;
}

.cpu-series {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.cpu-header-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Quick Specs Grid - Compact Horizontal */
.cpu-quick-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.quick-spec {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    text-align: center;
    transition: all var(--transition-fast);
}

.quick-spec:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.quick-spec.highlight {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary);
}

.quick-spec-icon {
    font-size: 16px;
    margin-bottom: var(--space-1);
    display: block;
}

.quick-spec-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    font-family: var(--font-mono);
    display: block;
}

.quick-spec-label {
    font-size: 11px;
    color: var(--color-text-tertiary);
    display: block;
}

/* Quick Specs Bar - Horizontal Layout */
.cpu-quick-specs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.quick-spec-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    flex: 1;
    min-width: 140px;
}

.quick-spec-bar:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.quick-spec-bar.highlight {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary);
}

.quick-spec-bar-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.quick-spec-bar-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.quick-spec-bar-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    margin-left: auto;
}

/* Product Content Layout */
.cpu-content {
    padding: var(--space-8) 0;
}

.cpu-content-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .cpu-content-layout {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .cpu-specs-column {
        flex: 2.2;
    }
    
    .cpu-charts-column {
        flex: 0.6;
        position: sticky;
        top: calc(var(--header-height) + var(--space-4));
    }
}

.cpu-specs-column {
    min-width: 0;
}

.cpu-charts-column {
    min-width: 0;
}

.specs-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.specs-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-border);
}

.specs-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-primary);
}

.spec-group {
    margin-bottom: var(--space-5);
}

.spec-group-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2) var(--space-4);
}

@media (max-width: 768px) {
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.spec-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: right;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid var(--color-border-light);
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table th,
.spec-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
}

.spec-table th {
    width: 40%;
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.spec-table td {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 14px;
}

/* Charts Column - Ultra Modern Design */
.chart-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 1px 2px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
    position: relative;
}

.chart-card:hover {
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.04);
}

.chart-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-card h3::before {
    content: '📊';
    font-size: 20px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.chart-container {
    position: relative;
    height: 220px;
    width: 100%;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* Rankings Card */
.rankings-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.rankings-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.rankings-card h3::before {
    content: '🏆';
    font-size: 18px;
}

.ranking-info {
    text-align: center;
}

.ranking-position {
    margin-bottom: var(--space-3);
}

.ranking-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #10B981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ranking-total {
    font-size: 18px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.ranking-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.ranking-progress {
    height: 8px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.ranking-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #10B981, #34D399);
    border-radius: 4px;
    transition: width 1s ease-out;
    position: relative;
}

.ranking-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Related Products */
.related-cpus {
    margin-top: var(--space-8);
}

.related-cpus h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

/* ========== Compare Page ========== */
.compare-header {
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.compare-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.selected-cpus {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
}

.selected-cpu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.selected-cpu-item img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.selected-cpu-info {
    min-width: 0;
}

.selected-cpu-name {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.selected-cpu-brand {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.remove-cpu {
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-full);
	background-color: var(--color-bg-tertiary);
	border: none;
	cursor: pointer;
	margin-left: var(--space-2);
	transition: all var(--transition-fast);
	font-size: 18px;
	line-height: 1;
	color: var(--color-text-secondary);
	flex-shrink: 0;
}

.remove-cpu:hover {
	background-color: var(--color-accent);
	color: white;
}

.selected-cpu-item {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-3);
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	transition: all var(--transition-fast);
}

.selected-cpu-item:hover {
	border-color: var(--color-primary);
}

.selected-cpu-name {
	font-weight: 500;
	font-size: 14px;
	color: var(--color-text-primary);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 150px;
}

.add-cpu-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-bg);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-cpu-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Compare Content */
.compare-content {
    padding: var(--space-8) 0;
}

.compare-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.compare-chart-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.compare-chart-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--space-4);
    text-align: center;
}

.compare-table-wrapper {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
}

.compare-table th,
.compare-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.compare-table th {
    background-color: var(--color-bg-secondary);
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-secondary);
    position: sticky;
    left: 0;
}

.compare-table td {
    font-size: 14px;
}

.compare-table tr:hover td {
    background-color: var(--color-bg-secondary);
}

.compare-table .cpu-name-cell {
    font-weight: 600;
    min-width: 150px;
}

.compare-table .highlight {
    background-color: var(--color-primary-50);
    color: var(--color-primary-dark);
    font-weight: 700;
}

/* Product Selector Modal */
.cpu-selector-modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1200;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.cpu-selector-modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg-tertiary);
}

.modal-body {
    padding: var(--space-4);
    overflow-y: auto;
    flex: 1;
}

.modal-search {
    margin-bottom: var(--space-4);
}

.modal-search input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 15px;
}

.modal-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.cpu-selector-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.cpu-selector-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cpu-selector-item:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-50);
}

.cpu-selector-item img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.cpu-selector-info {
    flex: 1;
    min-width: 0;
}

.cpu-selector-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.cpu-selector-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.cpu-selector-add {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
}

/* Modal Styles - Fixed */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1200;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    border: none;
    cursor: pointer;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg-tertiary);
}

.modal-body {
    padding: var(--space-4);
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.modal-search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 15px;
    margin-bottom: var(--space-4);
    flex-shrink: 0;
}

.modal-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.modal-search-results {
    overflow-y: auto;
    flex: 1;
    min-height: 200px;
}

.modal-cpu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-2);
}

.modal-cpu-item:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-50);
}

.modal-cpu-item .cpu-image {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.modal-cpu-item .cpu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.modal-cpu-item .cpu-info {
    flex: 1;
    min-width: 0;
}

.modal-cpu-item .cpu-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.modal-cpu-item .cpu-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.modal-cpu-item .cpu-add {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: white;
    flex-shrink: 0;
}

/* ========== Footer ========== */
.site-footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-top {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.footer-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    gap: var(--space-6);
}

.footer-links-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.footer-links-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links-column li {
    margin-bottom: var(--space-2);
}

.footer-links-column a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-links-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.copyright,
.credits {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin: 0;
}

/* ========== Search No Results ========== */
.no-results {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}

.no-results-icon {
    font-size: 64px;
    margin-bottom: var(--space-4);
}

.no-results h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.no-results p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

/* ========== Pagination ========== */
.pagination-wrapper {
    display: flex;
    justify-content: center;
}

.pagination-wrapper .page-numbers {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.pagination-wrapper .page-numbers li {
    margin: 0;
}

.pagination-wrapper .page-numbers a,
.pagination-wrapper .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination-wrapper .page-numbers a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-wrapper .page-numbers .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination-wrapper .page-numbers .prev,
.pagination-wrapper .page-numbers .next {
    padding: 0 var(--space-4);
}

/* ========== Responsive ========== */
@media (min-width: 640px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 768px) {
    .main-navigation {
        display: block;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .footer-top {
        grid-template-columns: 1fr 2fr;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
}

/* ========== Modern Category Page Styles ========== */
.category-hero {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.category-hero .breadcrumb {
    margin-bottom: var(--space-4);
}

.category-hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .category-hero-content {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.category-hero-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.category-hero-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    max-width: 600px;
}

.category-hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.category-hero-stats strong {
    color: var(--color-primary);
    font-weight: 700;
}

.stat-separator {
    color: var(--color-border);
}

/* Quick Filters */
.quick-filters {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.quick-filter-label {
    font-size: 13px;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.quick-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.quick-filter-tag {
    padding: var(--space-1) var(--space-3);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.quick-filter-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.quick-filter-tag.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Subcategories Section */
.subcategories-section {
    padding: var(--space-6) 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.section-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
}

.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .subcategories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .subcategories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.subcategory-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-4);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.subcategory-card:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-50);
    transform: translateY(-2px);
}

.subcategory-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.subcategory-count {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Modern Toolbar */
.archive-toolbar-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.sort-dropdown {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sort-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.sort-options {
    display: flex;
    gap: var(--space-2);
}

.sort-pill {
    padding: var(--space-1) var(--space-3);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.sort-pill:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.sort-pill.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-toggle-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Advanced Filters */
.advanced-filters {
    padding: var(--space-4);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.filters-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .filters-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.filter-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.filter-chip {
    padding: var(--space-1) var(--space-2);
    font-size: 13px;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-chip.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Modern Product Grid */
.cpu-grid-modern {
    display: grid;
    gap: var(--space-4);
}

/* Modern Pagination */
.archive-pagination-modern {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
}

.archive-pagination-modern .page-numbers {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.archive-pagination-modern .page-numbers li {
    margin: 0;
}

.archive-pagination-modern .page-numbers a,
.archive-pagination-modern .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.archive-pagination-modern .page-numbers a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.archive-pagination-modern .page-numbers .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Modern Empty State */
.empty-state-modern {
    text-align: center;
    padding: var(--space-12) var(--space-4);
}

.empty-state-modern .empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--space-4);
}

.empty-state-modern .empty-state-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-modern .empty-state-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}
