/**
 * GTR Auto Theme - Dynamic Layout 2 Slider Component
 *
 * Scoped styles for:
 * - [gtr_vehicle_slider]
 * - [gtr_spare_parts_slider]
 *
 * Implements:
 * - Hardware-accelerated CSS scroll-snap carousel
 * - Fully isolated multi-instance architecture
 * - Responsive breakpoints: Desktop (3), Tablet (2), Mobile (1)
 * - Light and Dark theme variations
 * - Accessible controls, focus states, and reduced-motion compliance
 *
 * @package GTR_Auto
 */

:root {
    --gtr-slider-accent: #b8001d;
    --gtr-slider-dark: #0f172a;
    --gtr-slider-light-bg: #ffffff;
    --gtr-slider-border: #e2e8f0;
    --gtr-slider-text: #0f172a;
    --gtr-slider-text-muted: #64748b;
    --gtr-slider-gap: 24px;
}

/* Base Component Wrapper - ALWAYS Transparent Container */
.gtr-slider-component,
.gtr-slider-component.gtr-theme-light,
.gtr-slider-component.gtr-theme-dark,
.gtr-slider-component.gtr-vehicle-collection,
.gtr-slider-component.gtr-part-collection {
    position: relative;
    width: 100%;
    margin: 28px 0;
    box-sizing: border-box;
    clear: both;
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* Slider Header (Title & Controls) */
.gtr-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.gtr-slider-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--gtr-slider-text);
    margin: 0;
    line-height: 1.25;
    display: flex;
    align-items: center;
    gap: 10px;
}

.gtr-slider-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.1em;
    background: var(--gtr-slider-accent);
    border-radius: 2px;
}

.gtr-slider-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* Arrow Navigation Buttons - Default Base */
.gtr-slider-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--gtr-slider-border);
    color: var(--gtr-slider-dark);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
    margin: 0;
    outline: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.gtr-slider-btn:hover:not(:disabled) {
    background: var(--gtr-slider-dark);
    color: #ffffff;
    border-color: var(--gtr-slider-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px -1px rgba(0, 0, 0, 0.12);
}

.gtr-slider-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.gtr-slider-btn:focus-visible {
    outline: 2px solid var(--gtr-slider-accent);
    outline-offset: 2px;
}

.gtr-slider-btn:disabled {
    opacity: 0.32;
    cursor: not-allowed;
    pointer-events: none;
}

.gtr-slider-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2.25;
    fill: none;
    transition: transform 0.2s ease;
}

.gtr-slider-prev:hover:not(:disabled) svg {
    transform: translateX(-1px);
}

.gtr-slider-next:hover:not(:disabled) svg {
    transform: translateX(1px);
}

/* Slider Track Stage */
.gtr-slider-viewport {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: 8px;
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.gtr-slider-track {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--gtr-slider-gap);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    -webkit-overflow-scrolling: touch;
    padding: 6px 4px 16px 4px; /* Accommodates card hover lift and shadows */
    margin: -6px -4px -16px -4px;
    box-sizing: content-box;
}

.gtr-slider-track::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Slides */
.gtr-slider-slide {
    flex: 0 0 calc((100% - (var(--gtr-slider-gap) * 2)) / 3); /* Desktop: 3 cards */
    max-width: calc((100% - (var(--gtr-slider-gap) * 2)) / 3);
    scroll-snap-align: start;
    box-sizing: border-box;
    display: flex;
}

/* Force card to fill slide container and normalize heights */
.gtr-slider-slide > article {
    width: 100%;
    height: 100%;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
}

/* Ensure flex children within cards stretch properly for uniform heights */
.gtr-slider-slide .gtr-vehicle-card__body,
.gtr-slider-slide .gtr-part-card__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

.gtr-slider-slide .gtr-vehicle-card__footer,
.gtr-slider-slide .gtr-part-card__action {
    margin-top: auto !important;
}

/* Empty State */
.gtr-slider-empty {
    padding: 48px 24px;
    text-align: center;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    color: var(--gtr-slider-text-muted);
    font-size: 0.9375rem;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Large Desktop (>= 1440px) */
@media (min-width: 1440px) {
    .gtr-slider-slide {
        flex: 0 0 calc((100% - (var(--gtr-slider-gap) * 2)) / 3);
        max-width: calc((100% - (var(--gtr-slider-gap) * 2)) / 3);
    }
}

/* Standard Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    :root {
        --gtr-slider-gap: 20px;
    }
    .gtr-slider-slide {
        flex: 0 0 calc((100% - (var(--gtr-slider-gap) * 2)) / 3);
        max-width: calc((100% - (var(--gtr-slider-gap) * 2)) / 3);
    }
}

/* Tablet (640px - 1023px) - 2 cards */
@media (min-width: 640px) and (max-width: 1023px) {
    :root {
        --gtr-slider-gap: 18px;
    }
    .gtr-slider-slide {
        flex: 0 0 calc((100% - var(--gtr-slider-gap)) / 2);
        max-width: calc((100% - var(--gtr-slider-gap)) / 2);
    }
    .gtr-slider-title {
        font-size: 1.35rem;
    }
}

/* Mobile (< 640px) - 1 card */
@media (max-width: 639px) {
    :root {
        --gtr-slider-gap: 16px;
    }
    .gtr-slider-slide {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .gtr-slider-header {
        margin-bottom: 14px;
    }
    .gtr-slider-title {
        font-size: 1.2rem;
    }
    .gtr-slider-btn {
        width: 36px;
        height: 36px;
    }
    .gtr-slider-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* Small Mobile (<= 375px) */
@media (max-width: 375px) {
    .gtr-slider-slide {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .gtr-slider-btn {
        width: 34px;
        height: 34px;
    }
}

/* ==========================================================================
   LIGHT THEME: EXPLICIT CARD STYLING & ARROWS
   Scoped strictly to .gtr-slider-component.gtr-theme-light
   ========================================================================== */
.gtr-slider-component.gtr-theme-light {
    --gtr-slider-text: #0f172a;
    --gtr-slider-text-muted: #64748b;
    --gtr-slider-border: #e2e8f0;
}

.gtr-slider-component.gtr-theme-light .gtr-slider-title {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-slider-btn {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #0f172a !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-slider-btn:hover:not(:disabled) {
    background: #0f172a !important;
    border-color: #0f172a !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px -1px rgba(0, 0, 0, 0.12) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-slider-btn:disabled {
    opacity: 0.35 !important;
    border-color: #e2e8f0 !important;
    background: #f8fafc !important;
    color: #94a3b8 !important;
}

/* Vehicle Layout 2 Cards in Light Theme */
.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2:hover {
    border-color: #cbd5e1 !important;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__meta-row {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__meta-left,
.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__meta-right {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__title-link {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__title-link:hover {
    color: #b8001d !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-fact-chip {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-fact-chip .gtr-chip-icon {
    stroke: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__specs {
    color: #475569 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-spec-item {
    color: #475569 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-spec-icon {
    stroke: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__divider {
    border-top: 1px solid #e2e8f0 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__price-label {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__price-amount {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-vehicle-card__price-fob {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-btn-primary {
    background: #d32f2f !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.gtr-slider-component.gtr-theme-light .gtr-v-card-layout-2 .gtr-btn-primary:hover {
    background: #b71c1c !important;
}

/* Spare Parts Layout 2 Cards in Light Theme */
.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom:hover {
    border-color: #cbd5e1 !important;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08) !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-card__media {
    background: #f8fafc !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-card__brand {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-chip-quality {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-card__title-link {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-card__title-link:hover {
    color: #b8001d !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-card__specs-table {
    border-color: #f1f5f9 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-specs-row {
    border-bottom: 1px solid #f1f5f9 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-specs-label {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-specs-val {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-fitment-icon {
    stroke: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-fitment-val {
    color: #475569 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-fitment-more {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-part-offer-box {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-offer-price-label {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-offer-price-val {
    color: #0f172a !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-offer-price-approx {
    color: #64748b !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-btn-view-details {
    background: #d32f2f !important;
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-light .gtr-p-card-showroom .gtr-btn-view-details:hover {
    background: #b71c1c !important;
}

.gtr-slider-component.gtr-theme-light .gtr-slider-empty {
    background: #f8fafc !important;
    border: 1px dashed #cbd5e1 !important;
    color: #64748b !important;
}

/* ==========================================================================
   DARK THEME: EXPLICIT CARD STYLING & ARROWS
   Scoped strictly to .gtr-slider-component.gtr-theme-dark
   ========================================================================== */
.gtr-slider-component.gtr-theme-dark {
    --gtr-slider-text: #f8fafc;
    --gtr-slider-text-muted: #94a3b8;
    --gtr-slider-border: #334155;
}

.gtr-slider-component.gtr-theme-dark .gtr-slider-title {
    color: #f8fafc !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-slider-btn {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
    color: #f8fafc !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-slider-btn:hover:not(:disabled) {
    background: var(--gtr-slider-accent) !important;
    border-color: var(--gtr-slider-accent) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px -1px rgba(0, 0, 0, 0.25) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-slider-btn:disabled {
    opacity: 0.25 !important;
    border-color: #253046 !important;
    background: #151b27 !important;
    color: #64748b !important;
}

/* Vehicle Layout 2 Cards in Dark Theme */
.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 {
    background: #0d121c !important;
    border: 1px solid #1e2638 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2:hover {
    border-color: #2e3a54 !important;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__meta-row {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__meta-left,
.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__meta-right {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__title-link {
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__title-link:hover {
    color: #e53935 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-fact-chip {
    background: #151b27 !important;
    border: 1px solid #253046 !important;
    color: #c5d1e0 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-fact-chip .gtr-chip-icon {
    stroke: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__specs {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-spec-item {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-spec-icon {
    stroke: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__divider {
    border-top: 1px solid #1e2638 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__price-label {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__price-amount {
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-vehicle-card__price-fob {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-btn-primary {
    background: #e53935 !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-v-card-layout-2 .gtr-btn-primary:hover {
    background: #d32f2f !important;
}

/* Spare Parts Layout 2 Cards in Dark Theme */
.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom {
    background: #0d121c !important;
    border: 1px solid #1e2638 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom:hover {
    border-color: #2e3a54 !important;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.55) !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-card__media {
    background: #0b0f19 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-card__brand {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-chip-quality {
    background: #151b27 !important;
    border: 1px solid #253046 !important;
    color: #c5d1e0 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-card__title-link {
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-card__title-link:hover {
    color: #e53935 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-card__specs-table {
    border-color: #1e2638 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-specs-row {
    border-bottom: 1px solid #1e2638 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-specs-label {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-specs-val {
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-fitment-icon {
    stroke: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-fitment-val {
    color: #c5d1e0 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-fitment-more {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-part-offer-box {
    background: #131924 !important;
    border: 1px solid #1e2638 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-offer-price-label {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-offer-price-val {
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-offer-price-approx {
    color: #94a3b8 !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-btn-view-details {
    background: #e53935 !important;
    color: #ffffff !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-p-card-showroom .gtr-btn-view-details:hover {
    background: #d32f2f !important;
}

.gtr-slider-component.gtr-theme-dark .gtr-slider-empty {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #94a3b8 !important;
}

/* ==========================================================================
   ACCESSIBILITY & REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .gtr-slider-track {
        scroll-behavior: auto !important;
    }
    .gtr-slider-btn {
        transition: none !important;
    }
}