/** 
 * @file: product_card.css
 * @description: Стили для карточки продукта (детальная страница лота)
 * @created: 2025-11-24
 */

:root {
    --nfs-blue: #3b82f6;
    --nfs-purple: #9333ea;
    --nfs-green: #22c55e;
    --nfs-orange: #f97316;
}

/* Исправление позиционирования результатов глобального поиска */
.catalog-header-new {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
}

.search-bar-section {
    position: relative !important;
    overflow: visible !important;
}

.search-bar-wrapper[data-global-search] {
    position: relative !important;
    overflow: visible !important;
}

.search-input-wrapper-main {
    position: relative !important;
    overflow: visible !important;
    z-index: 1001 !important;
}

.global-search-results {
    position: absolute !important;
    top: calc(100% + 4px) !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
    z-index: 10000 !important;
    max-height: 400px !important;
    overflow-y: auto !important;
    margin-top: 0 !important;
}

/* Убираем overflow, который может обрезать результаты поиска */
body.front-landing,
body.front-landing main,
.min-h-screen {
    overflow-x: hidden;
    overflow-y: visible;
}

/* Utility Classes */
.min-h-screen {
    min-height: 100vh;
}

.bg-gray-50 {
    background-color: #f9fafb;
}

.bg-white {
    background-color: #ffffff;
}

.border-b {
    border-bottom-width: 1px;
}

.border-gray-200 {
    border-color: #e5e7eb;
}

.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.sticky {
    position: sticky;
}

.top-0 {
    top: 0;
}

.z-40 {
    z-index: 40;
}

.max-w-7xl {
    max-width: 80rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

/* Flexbox */
.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-8 {
    gap: 2rem;
}

.gap-6 {
    gap: 1.5rem;
}

/* Grid System */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.gap-4 {
    gap: 1rem;
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

.space-y-8 > * + * {
    margin-top: 2rem;
}

/* Typography */
.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-gray-700 {
    color: #374151;
}

.text-gray-900 {
    color: #111827;
}

.font-bold {
    font-weight: 700;
}

.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-stops));
}

.from-blue-600 {
    --tw-gradient-from: #2563eb;
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(37, 99, 235, 0));
}

.to-purple-600 {
    --tw-gradient-to: #9333ea;
}

.bg-clip-text {
    -webkit-background-clip: text;
    background-clip: text;
}

.text-transparent {
    color: transparent;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.hover\:shadow-lg:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\:flex {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .lg\:col-span-2 {
        grid-column: span 2 / span 2;
    }
    
    .lg\:col-span-1 {
        grid-column: span 1 / span 1;
    }
    
    .lg\:gap-8 {
        gap: 2rem;
    }
    
    .lg\:space-y-8 > * + * {
        margin-top: 2rem;
    }
    
    .lg\:px-0 {
        padding-left: 0;
        padding-right: 0;
    }
    
    .lg\:px-6 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .lg\:py-8 {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .lg\:block {
        display: block;
    }
    
    .lg\:hidden {
        display: none;
    }
    
    .lg\:mb-6 {
        margin-bottom: 1.5rem;
    }
}

/* Breadcrumbs */
.breadcrumb {
    margin-bottom: 1rem;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-separator {
    color: #6b7280;
    margin: 0 0.25rem;
}

.breadcrumb-link {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-link:hover {
    color: var(--nfs-blue);
}

.breadcrumb-page {
    color: #111827;
    font-weight: 500;
}

/* Gallery */
.product-gallery {
    background: #111827;
    border-radius: 1rem;
    overflow: hidden;
    animation: fade-in 0.4s;
}

.gallery-main {
    position: relative;
    aspect-ratio: 1;
}

@media (min-width: 1024px) {
    .gallery-main {
        aspect-ratio: 16/9;
    }
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
    cursor: zoom-in;
    transition: transform 0.5s;
}

.gallery-img.active {
    display: block;
}

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

.gallery-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    z-index: 10;
}

.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.badge-verified {
    background: rgba(34, 197, 94, 0.9);
    color: white;
}

.badge-hot {
    background: rgba(249, 115, 22, 0.9);
    color: white;
}

.gallery-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.gallery-action-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: #111827;
}

.gallery-action-btn:hover {
    background: white;
    transform: scale(1.1);
}

.gallery-action-btn.active {
    background: #ef4444;
    color: white;
}

.gallery-counter {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0;
    color: #111827;
}

.gallery-main:hover .gallery-nav {
    opacity: 1;
}

.gallery-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

.gallery-thumbnails {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: #1f2937;
    overflow-x: auto;
    scrollbar-width: none;
}

.gallery-thumbnails::-webkit-scrollbar {
    display: none;
}

.thumbnail {
    width: 4rem;
    height: 4rem;
    flex-shrink: 0;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0;
    background: none;
}

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

.thumbnail.active {
    border-color: var(--nfs-blue);
    opacity: 1;
    transform: scale(1.05);
}

.thumbnail:not(.active) {
    opacity: 0.6;
}

.thumbnail:hover:not(.active) {
    opacity: 1;
    transform: scale(1.05);
}

/* Main Info */
.main-info {
    animation: fade-in-up 0.6s;
}

.main-info-header {
    margin-bottom: 1.5rem;
}

.main-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 0.5rem 0;
}

@media (min-width: 1024px) {
    .main-info-title {
        font-size: 2.25rem;
    }
}

.main-info-subtitle {
    font-size: 1rem;
    color: #6b7280;
    margin: 0;
}

@media (min-width: 1024px) {
    .main-info-subtitle {
        font-size: 1.125rem;
    }
}

.main-info-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-item i {
    width: 1rem;
    height: 1rem;
}

/* Price Block */
.price-block {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #eff6ff, #f3e8ff, #fce7f3);
    border: 1px solid #bfdbfe;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
}

.price-block-content {
    margin-bottom: 1rem;
}

.price-main {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

@media (min-width: 1024px) {
    .price-main {
        font-size: 2.5rem;
    }
}

.price-average {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.price-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.price-badge-fair {
    background: #dcfce7;
    color: #15803d;
}

.price-badge-good {
    background: #dbeafe;
    color: #1e40af;
}

.price-badge-high {
    background: #fee2e2;
    color: #991b1b;
}

.price-savings {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid #bfdbfe;
    font-size: 0.875rem;
    color: #374151;
}

.price-savings i {
    color: var(--nfs-green);
}

.price-range {
    margin-top: 1rem;
}

.price-range-bar {
    position: relative;
    height: 0.5rem;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
}

.price-range-fair {
    position: absolute;
    left: 30%;
    width: 40%;
    height: 100%;
    background: #dcfce7;
}

.price-range-marker {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0.75rem;
    height: 0.75rem;
    background: var(--nfs-blue);
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.price-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: #6b7280;
}

.price-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #bfdbfe;
}

.price-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: white;
    border: 1px solid #bfdbfe;
    border-radius: 0.5rem;
    color: var(--nfs-blue);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.price-action-btn:hover {
    background: #eff6ff;
}

/* Quick Specs */
.quick-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .quick-specs {
        grid-template-columns: repeat(4, 1fr);
    }
}

.quick-spec-item {
    display: flex;
    flex-direction: column;
}

.quick-spec-label {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.quick-spec-value {
    font-size: 0.875rem;
    color: #111827;
    font-weight: 500;
}

/* CTA Buttons Mobile */
.main-info-cta-mobile {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
}

@media (min-width: 1024px) {
    .main-info-cta-mobile {
        display: none;
    }
}

.cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.cta-btn-primary {
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-btn-primary:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.cta-btn-secondary {
    border: 2px solid var(--nfs-blue);
    color: var(--nfs-blue);
    background: white;
}

.cta-btn-secondary:hover {
    background: #eff6ff;
}

.cta-btn-outline {
    border: 1px solid #d1d5db;
    color: #374151;
    background: white;
}

.cta-btn-outline:hover {
    background: #f9fafb;
}

/* Content Area */
.content-area {
    animation: fade-in-up 0.6s;
    animation-delay: 0.1s;
    animation-fill-mode: both;
}

.content-section {
    margin-bottom: 2rem;
}

.content-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .content-section-title {
        font-size: 1.5rem;
    }
}

.description-content {
    color: #374151;
    line-height: 1.75;
    max-height: 6rem;
    overflow: hidden;
    transition: max-height 0.3s;
}

.description-content.expanded {
    max-height: none;
}

.description-toggle {
    margin-top: 0.5rem;
    color: var(--nfs-blue);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
}

.description-toggle:hover {
    color: var(--nfs-purple);
}

/* Specs Table */
.specs-table {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    overflow: hidden;
}

.specs-group {
    border-bottom: 1px solid #e5e7eb;
}

.specs-group:last-child {
    border-bottom: none;
}

.specs-group-header {
    padding: 0.75rem 1.5rem;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #111827;
}

.specs-group-content {
    display: flex;
    flex-direction: column;
}

.spec-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.2s;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row:hover {
    background: #f9fafb;
}

.spec-label {
    font-size: 0.875rem;
    color: #6b7280;
}

.spec-value {
    font-size: 0.875rem;
    color: #111827;
    font-weight: 500;
}

/* AI Analysis */
.ai-tabs {
    margin-top: 1rem;
}

.ai-tabs-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ai-tab {
    padding: 0.5rem 0.75rem;
    background: #f3f4f6;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

@media (min-width: 1024px) {
    .ai-tab {
        font-size: 0.875rem;
    }
}

.ai-tab.active {
    background: var(--nfs-blue);
    color: white;
}

.ai-tab-content {
    display: none;
}

.ai-tab-content.active {
    display: block;
}

.ai-analysis-card {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #eff6ff, #f3e8ff);
    border: 1px solid #bfdbfe;
    border-radius: 1rem;
}

.ai-analysis-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.ai-analysis-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom right, var(--nfs-blue), var(--nfs-purple));
    border-radius: 0.75rem;
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ai-analysis-icon i {
    font-size: 1.5rem;
}

.ai-analysis-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
}

.ai-analysis-header p {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0;
}

.ai-analysis-gauge {
    position: relative;
    width: 100%;
    max-width: 20rem;
    aspect-ratio: 1;
    margin: 0 auto 1.5rem;
}

.ai-gauge-circle {
    position: relative;
    width: 100%;
    height: 100%;
}

.ai-gauge-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ai-gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.ai-gauge-score {
    font-size: 2.25rem;
    font-weight: 700;
    color: #111827;
}

.ai-gauge-label {
    font-size: 0.875rem;
    color: #6b7280;
}

.ai-analysis-verdict {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
    text-align: center;
}

.ai-verdict-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.ai-verdict-badge.badge-good {
    background: #dcfce7;
    color: #15803d;
}

.ai-verdict-badge.badge-fair {
    background: #e5e7eb;
    color: #374151;
}

.ai-verdict-badge.badge-high {
    background: #fee2e2;
    color: #991b1b;
}

.ai-insights {
    margin-top: 0.75rem;
}

.ai-insights p {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0.25rem 0;
}

/* Condition Card */
.ai-condition-card {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #eff6ff, #f3e8ff);
    border: 1px solid #bfdbfe;
    border-radius: 1rem;
}

.ai-condition-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.condition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.condition-item {
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
}

.condition-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.condition-score {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.condition-bar {
    width: 100%;
    height: 0.5rem;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
}

.condition-bar-fill {
    height: 100%;
    background: var(--nfs-green);
    border-radius: 9999px;
    transition: width 0.5s;
}

.condition-summary {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
    font-size: 0.875rem;
}

.condition-summary > div:first-child {
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.5rem;
}

.condition-summary > div:last-child {
    color: #6b7280;
}

/* Risks Card */
.ai-risks-card {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #eff6ff, #f3e8ff);
    border: 1px solid #bfdbfe;
    border-radius: 1rem;
}

.ai-risks-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.risks-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.risk-item {
    padding: 1rem;
    background: white;
    border-radius: 0.75rem;
}

.risk-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.risk-score {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.risk-bar {
    width: 100%;
    height: 0.5rem;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
}

.risk-bar-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.5s;
}

.risk-bar-fill.risk-low {
    background: var(--nfs-green);
}

.risk-bar-fill.risk-medium {
    background: #fbbf24;
}

.risk-bar-fill.risk-high {
    background: #ef4444;
}

.risks-checks {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
}

.risk-check {
    display: flex;
    align-items: start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #374151;
    margin-bottom: 0.5rem;
}

.risk-check:last-child {
    margin-bottom: 0;
}

.risk-check i {
    color: var(--nfs-green);
    margin-top: 0.125rem;
}

/* Timeline */
.timeline {
    position: relative;
}

.timeline-event {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.timeline-event:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: -1.5rem;
    width: 2px;
    background: linear-gradient(to bottom, var(--nfs-blue), var(--nfs-purple));
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timeline-dot-manufacture {
    background: var(--nfs-purple);
}

.timeline-dot-registration {
    background: var(--nfs-blue);
}

.timeline-dot-service {
    background: var(--nfs-green);
}

.timeline-dot-sale {
    background: var(--nfs-orange);
}

.timeline-content {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 0.75rem;
}

.timeline-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    flex-shrink: 0;
    color: white;
}

.timeline-icon-manufacture {
    background: var(--nfs-purple);
}

.timeline-icon-registration {
    background: var(--nfs-blue);
}

.timeline-icon-service {
    background: var(--nfs-green);
}

.timeline-icon-sale {
    background: var(--nfs-orange);
}

.timeline-text {
    flex: 1;
}

.timeline-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.25rem;
}

.timeline-date {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.timeline-description {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Equipment */
.equipment-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .equipment-tabs {
        grid-template-columns: repeat(4, 1fr);
    }
}

.equipment-tab {
    padding: 0.5rem 0.75rem;
    background: #f3f4f6;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

@media (min-width: 1024px) {
    .equipment-tab {
        font-size: 0.875rem;
    }
}

.equipment-tab.active {
    background: var(--nfs-blue);
    color: white;
}

.equipment-content {
    margin-top: 1rem;
}

.equipment-panel {
    display: none;
    grid-template-columns: repeat(1, 1fr);
    gap: 0.75rem;
}

@media (min-width: 1024px) {
    .equipment-panel {
        grid-template-columns: repeat(2, 1fr);
    }
}

.equipment-panel.active {
    display: grid;
}

.equipment-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 0.5rem;
}

.equipment-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.equipment-icon-yes {
    background: #dcfce7;
    color: var(--nfs-green);
}

.equipment-icon-no {
    background: #e5e7eb;
    color: #9ca3af;
}

.equipment-item span {
    font-size: 0.875rem;
    color: #111827;
}

.equipment-item:has(.equipment-icon-no) span {
    color: #9ca3af;
}

/* Sidebar */
.product-sidebar {
    position: relative;
}

@media (min-width: 1024px) {
    .product-sidebar {
        position: sticky;
        top: 5rem;
        align-self: start;
    }
}
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .product-sidebar {
        position: sticky;
        top: 5rem;
    }
}

/* Seller Card */
.seller-card {
    padding: 1.5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.seller-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.seller-avatar-wrapper {
    position: relative;
    width: 4rem;
    height: 4rem;
    flex-shrink: 0;
}

.seller-avatar-img,
.seller-avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.seller-avatar-placeholder {
    background: linear-gradient(to bottom right, var(--nfs-blue), var(--nfs-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.seller-online-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 1rem;
    height: 1rem;
    background: var(--nfs-green);
    border: 2px solid white;
    border-radius: 50%;
}

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

.seller-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.25rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seller-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.seller-stars {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.seller-stars i {
    font-size: 1rem;
    width: 1rem;
    height: 1rem;
}

.seller-stars i.filled {
    color: var(--nfs-orange);
    fill: var(--nfs-orange);
}

.seller-stars i.empty {
    color: #e5e7eb;
    fill: #e5e7eb;
}

.seller-rating-text {
    font-size: 0.875rem;
    color: #6b7280;
}

.seller-online-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--nfs-green);
}

.online-dot-pulse {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--nfs-green);
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.seller-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #f3f4f6;
}

.seller-stat-item {
    text-align: left;
}

.seller-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}

.seller-stat-label {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.125rem;
}

.seller-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
}

.seller-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    width: 100%;
}

.seller-btn-primary {
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.seller-btn-primary:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.seller-btn-secondary {
    border: 1px solid #d1d5db;
    color: #374151;
    background: white;
}

.seller-btn-secondary:hover {
    background: #f9fafb;
}

.seller-btn-video {
    border: 1px solid var(--nfs-purple);
    color: var(--nfs-purple);
    background: white;
    position: relative;
}

.seller-btn-video:hover {
    background: #f3e8ff;
}

.video-dot-pulse {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--nfs-green);
    border-radius: 50%;
    margin-left: auto;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.seller-all-listings {
    width: 100%;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--nfs-blue);
    font-size: 0.875rem;
    text-decoration: underline;
    cursor: pointer;
    text-align: center;
}

.seller-all-listings:hover {
    color: var(--nfs-purple);
}

/* Location Card */
.location-card {
    padding: 1.5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.location-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.location-map {
    aspect-ratio: 16/9;
    background: #e5e7eb;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #9ca3af;
    font-size: 3rem;
}

.location-address {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: #374151;
    margin-bottom: 1rem;
}

.location-address i {
    color: #6b7280;
    margin-top: 0.125rem;
}

.location-btn {
    width: 100%;
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid var(--nfs-blue);
    border-radius: 0.75rem;
    color: var(--nfs-blue);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.location-btn:hover {
    background: #eff6ff;
}

/* Loan Calculator */
.loan-calculator {
    padding: 1.5rem;
    background: linear-gradient(to bottom right, #eff6ff, #f3e8ff);
    border: 1px solid #bfdbfe;
    border-radius: 1rem;
}

.loan-calculator h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.loan-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.loan-price {
    font-size: 0.875rem;
    color: #374151;
}

.loan-down-payment label,
.loan-term label {
    display: block;
    font-size: 0.875rem;
    color: #374151;
    margin-bottom: 0.5rem;
}

.loan-down-payment input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
}

.loan-down-payment-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #6b7280;
}

.loan-term-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.loan-term-btn {
    padding: 0.5rem 0.75rem;
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.loan-term-btn.active {
    background: var(--nfs-blue);
    color: white;
    border-color: var(--nfs-blue);
}

.loan-rate {
    font-size: 0.875rem;
    color: #6b7280;
}

.loan-result {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 0.75rem;
}

.loan-result-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.loan-result-row:last-child {
    margin-bottom: 0;
}

.loan-result-total {
    padding-top: 0.5rem;
    border-top: 1px solid #f3f4f6;
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

.loan-result-total strong {
    font-size: 0.875rem;
}

.loan-apply-btn {
    width: 100%;
    padding: 0.625rem 1rem;
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    border: none;
    border-radius: 0.75rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.loan-apply-btn:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* Similar Cars */
.similar-cars {
    padding: 1.5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.similar-cars h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.similar-cars-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.similar-car-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: all 0.2s;
}

.similar-car-item:hover {
    background: #f3f4f6;
}

.similar-car-item img {
    width: 5rem;
    height: 5rem;
    object-fit: cover;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.similar-car-info {
    flex: 1;
    min-width: 0;
}

.similar-car-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.25rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.similar-car-info p {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0.25rem 0;
}

.similar-car-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: #111827;
    margin-top: 0.5rem;
}

.similar-cars-more {
    width: 100%;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--nfs-blue);
    font-size: 0.875rem;
    text-decoration: underline;
    cursor: pointer;
    text-align: center;
}

.similar-cars-more:hover {
    color: var(--nfs-purple);
}

/* Similar Cars Section */
.similar-cars-section {
    margin-top: 2rem;
    animation: fade-in-up 0.6s;
    animation-delay: 0.4s;
    animation-fill-mode: both;
}

.similar-cars-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .similar-cars-section h2 {
        font-size: 1.5rem;
    }
}

.similar-cars-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .similar-cars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .similar-cars-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.similar-car-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.similar-car-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.similar-car-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.similar-car-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.similar-car-card:hover .similar-car-image img {
    transform: scale(1.05);
}

.similar-car-details {
    padding: 1rem;
}

.similar-car-details h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.25rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.similar-car-details p {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0.25rem 0;
}

.similar-car-price-main {
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
    margin-top: 0.5rem;
}

/* Sticky Bar Mobile */
.sticky-bar-mobile {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1rem;
}

.sticky-bar-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 80rem;
    margin: 0 auto;
}

.sticky-bar-price {
    flex: 1;
}

.sticky-bar-price-main {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sticky-bar-price-label {
    font-size: 0.75rem;
    color: #6b7280;
}

.sticky-bar-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to right, var(--nfs-blue), var(--nfs-purple));
    border: none;
    border-radius: 0.75rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.sticky-bar-btn:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fade-in 0.4s;
}

.animate-fade-in-up {
    animation: fade-in-up 0.6s;
}

.animate-stagger-1 {
    animation-delay: 0.1s;
}

.animate-stagger-2 {
    animation-delay: 0.2s;
}

.animate-stagger-3 {
    animation-delay: 0.3s;
}

.animate-stagger-4 {
    animation-delay: 0.4s;
}