/* =========================================================
   MATERIAL VISION CSS v3.0 - COMPLETE UI REFACTOR
   Modern, clean, performant styling
   ========================================================= */

/* Страница внутри .main-content — сдвигается вместе с сайдбаром, не выходит влево */
.main-content #material-vision-page,
.main-content #material-vision-page .material-vision-container {
    max-width: 100%;
    box-sizing: border-box;
}
#material-vision-page .material-vision-container {
    position: relative;
}

/* Контейнер без 100vh и flex — контент с самого верха страницы */
.material-vision-container {
    height: auto !important;
    min-height: 0 !important;
    display: block !important;
    /* Material Vision использует глобальные переменные темы */
    --mv-bg: var(--dark-bg, #0b1220);
    --mv-surface: var(--dark-surface, rgba(255, 255, 255, 0.03));
    --mv-surface-2: var(--dark-card, rgba(255, 255, 255, 0.05));
    --mv-surface-hover: var(--dark-hover, rgba(255, 255, 255, 0.07));
    --mv-border: var(--dark-border, rgba(148, 163, 184, 0.18));
    --mv-border-strong: var(--dark-border, rgba(148, 163, 184, 0.30));
    --mv-text: var(--dark-text, #f8fafc);
    --mv-text-2: var(--dark-text-secondary, #cbd5e1);
    --mv-text-3: var(--dark-text-secondary, #94a3b8);
    --mv-primary: var(--primary, #3A7A9E);
    --mv-primary-light: var(--primary, #60a5fa);
    --mv-secondary: var(--secondary, #4F9D8F);
    --mv-accent: var(--accent, #22c55e);
    --mv-warn: var(--warning, #f59e0b);
    --mv-danger: var(--accent, #ef4444);
    --mv-radius: 16px;
    --mv-radius-sm: 12px;
    --mv-shadow: 0 10px 30px rgba(0,0,0,0.35);
    --mv-shadow-soft: 0 6px 18px rgba(0,0,0,0.22);
    --mv-shadow-card: 0 4px 12px rgba(0,0,0,0.15);
    --mv-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    padding: 0;
    width: 100%;
    background: var(--mv-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--mv-text);
    position: relative;
}

/* Background gradient - использует переменные темы */
#material-vision-page {
    background: 
        radial-gradient(1200px 600px at 20% 0%, color-mix(in srgb, var(--primary, #3A7A9E) 12%, transparent), transparent 55%),
        radial-gradient(900px 500px at 85% 15%, color-mix(in srgb, var(--secondary, #4F9D8F) 10%, transparent), transparent 60%),
        radial-gradient(800px 400px at 50% 100%, color-mix(in srgb, var(--primary, #60a5fa) 8%, transparent), transparent 50%),
        var(--mv-bg);
}

/* ============================================
   HEADER
   ============================================ */
.material-vision-header {
    height: 80px;
    background: linear-gradient(180deg, var(--mv-surface), rgba(255,255,255,0.02));
    border-bottom: 1px solid var(--mv-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    box-shadow: var(--mv-shadow-soft);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 100;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Заголовок и панель действий ведут себя как обычный контент и уезжают вверх при прокрутке.
   Строка поиска фиксируется через position: sticky в блоке ниже. */

.material-vision-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--mv-primary-light);
    display: flex;
    align-items: center;
    gap: 16px;
    letter-spacing: -0.5px;
}

.material-vision-title i {
    font-size: 28px;
    background: color-mix(in srgb, var(--primary, #60a5fa) 25%, transparent);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--mv-border);
}

.material-vision-actions {
    display: flex;
    gap: 12px;
}

.material-vision-btn {
    background: linear-gradient(180deg, var(--mv-surface), rgba(255,255,255,0.02));
    color: var(--mv-primary-light);
    border: 1px solid var(--mv-border);
    padding: 10px 20px;
    border-radius: var(--mv-radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--mv-transition);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--mv-shadow-card);
}

.material-vision-btn:hover {
    background: var(--mv-surface-hover);
    border-color: var(--mv-primary);
    box-shadow: var(--mv-shadow-soft);
    transform: translateY(-2px);
}

.material-vision-btn:active {
    transform: translateY(0);
}

/* ============================================
   CONTENT AREA
   ============================================ */
.material-vision-content {
    overflow-y: visible;
    overflow-x: hidden;
    padding: 0 32px 32px;
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
}


/* ============================================
   SEARCH PANEL
   ============================================ */
.search-panel {
    /* Плоская полоса поиска сверху без скруглений и фона карточки */
    background: var(--mv-surface);
    border-radius: 0;
    padding: 12px 16px;
    margin: 0;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
    position: sticky;
    top: 0;              /* всегда прижата к самому верху видимой области */
    z-index: 120;
    transition: none;
}

/* Без теней, просто фиксированная строка поиска */
.material-vision-container.scrolled .search-panel {
    box-shadow: none;
}

/* Строка поиска — одна строка, без лишних отступов */
.search-row {
    display: block;
    margin: 0;
}

.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 18px 14px 52px;
    font-size: 15px;
    border: 1px solid var(--mv-border);
    border-radius: 0;
    outline: none;
    transition: var(--mv-transition);
    background: rgba(255, 255, 255, 0.03);
    color: var(--mv-text);
    font-family: inherit;
    font-weight: 500;
}

.search-input:focus {
    border-color: var(--mv-primary);
    box-shadow: none;
    background: var(--mv-surface);
}

.search-input::placeholder {
    color: var(--mv-text-3);
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mv-text-3);
    font-size: 18px;
}

/* Фильтры и примеры пока не используются, скрываем контейнеры */
.filter-controls,
.search-examples {
    display: none !important;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toggle-label {
    font-size: 14px;
    color: var(--mv-text-2);
    white-space: nowrap;
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--mv-border);
    border-radius: 13px;
    cursor: pointer;
    transition: var(--mv-transition);
}

.toggle-switch.active {
    background: var(--mv-primary);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: var(--mv-transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-switch.active::after {
    left: 25px;
}

/* (старые .search-example оставлены закомментированными для истории) */

/* ============================================
   RESULTS SECTION
   ============================================ */
.results-section {
    flex: 1;
}

.stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 0 8px;
    flex-wrap: wrap;
    gap: 16px;
}

.results-count {
    font-size: 16px;
    color: var(--mv-text-2);
    font-weight: 600;
}

.results-count strong {
    color: var(--mv-primary-light);
    font-size: 18px;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-tag {
    background: rgba(96, 165, 250, 0.15);
    color: var(--mv-primary-light);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.search-tag .remove {
    cursor: pointer;
    opacity: 0.7;
    padding: 4px;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--mv-transition);
    background: rgba(239, 68, 68, 0.1);
}

.search-tag .remove:hover {
    background: rgba(239, 68, 68, 0.2);
    opacity: 1;
    color: var(--mv-danger);
}

/* ============================================
   MATERIAL CARDS GRID
   ============================================ */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

/* ============================================
   MATERIAL CARD - MODERN DESIGN
   ============================================ */
.material-card {
    background: linear-gradient(180deg, var(--mv-surface), rgba(255,255,255,0.02));
    border-radius: var(--mv-radius);
    overflow: hidden;
    box-shadow: var(--mv-shadow-card);
    transition: var(--mv-transition);
    cursor: pointer;
    border: 1px solid var(--mv-border);
    position: relative;
    display: flex;
    flex-direction: column;
    isolation: isolate;
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.material-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mv-shadow);
    border-color: var(--mv-primary);
    background: linear-gradient(180deg, var(--mv-surface-2), rgba(255,255,255,0.03));
}

.material-card.no-photo {
    border-left: 4px solid var(--mv-warn);
}

.material-card.no-photo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 158, 11, 0.05);
    pointer-events: none;
    z-index: 0;
}

/* Image Container */
.material-image-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--mv-surface);
}

.material-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.material-card:hover .material-image {
    transform: scale(1.08);
}

.material-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    color: var(--mv-primary-light);
    padding: 6px 12px;
    border-radius: var(--mv-radius-sm);
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--mv-shadow-soft);
    z-index: 2;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid var(--mv-border);
    letter-spacing: 0.3px;
}

.no-photo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mv-surface);
    color: var(--mv-text-3);
    font-size: 48px;
    opacity: 0.3;
}

/* Card Info */
.material-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    background: transparent;
    position: relative;
    z-index: 1;
}

.material-id {
    font-size: 20px;
    font-weight: 700;
    color: var(--mv-primary-light);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    letter-spacing: -0.3px;
    line-height: 1.3;
    word-break: break-word;
}

.material-id .copyable-value {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--mv-transition);
    flex: 1;
    min-width: 0;
}

.material-id .copy-icon {
    font-size: 14px;
    opacity: 0;
    transition: var(--mv-transition);
    color: var(--mv-primary-light);
    flex-shrink: 0;
    cursor: pointer;
}

.material-id:hover .copy-icon {
    opacity: 0.6;
}

.material-id:hover .copy-icon:hover {
    opacity: 1;
    transform: scale(1.2);
    color: var(--mv-accent);
}

.material-name {
    color: var(--mv-text-2);
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    font-weight: 400;
    min-height: 44px;
    word-break: break-word;
}

.material-meta {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--mv-border);
}

/* Badges */
.image-count,
.no-photo-badge,
.bcs-badge,
.location-badge,
.regulation-badge,
.uch-badge,
.volume-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    transition: var(--mv-transition);
}

.image-count {
    background: rgba(96, 165, 250, 0.15);
    color: var(--mv-primary-light);
    border-color: rgba(96, 165, 250, 0.3);
}

.no-photo-badge {
    background: rgba(245, 158, 11, 0.15);
    color: var(--mv-warn);
    border-color: rgba(245, 158, 11, 0.3);
}

.bcs-badge {
    background: rgba(79, 157, 143, 0.15);
    color: var(--mv-secondary);
    border-color: rgba(79, 157, 143, 0.3);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.location-badge {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary, #3B82F6);
    border-color: rgba(59, 130, 246, 0.3);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.regulation-badge {
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary, #8B5CF6);
    border-color: rgba(139, 92, 246, 0.3);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uch-badge {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent, #FF6B6B);
    border-color: rgba(255, 107, 107, 0.3);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.volume-badge {
    background: rgba(34, 197, 94, 0.15);
    color: var(--mv-accent);
    border-color: rgba(34, 197, 94, 0.3);
}

.material-models {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.model-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    background: var(--primary, #3B82F6); /* Цвет по умолчанию */
}

.model-t4 { background: var(--primary, #3B82F6); }
.model-t7 { background: var(--success, #10B981); }
.model-t8 { background: var(--warning, #F59E0B); }
.model-t9 { background: var(--primary, #8B5CF6); }

/* Стили для Omoda моделей */
.model-omoda,
.model-omoda-c5,
.model-omoda-c7 {
    background: linear-gradient(135deg, #FF6B6B 0%, #EE5A6F 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.model-omoda:hover,
.model-omoda-c5:hover,
.model-omoda-c7:hover {
    background: linear-gradient(135deg, #FF5252 0%, #E53935 100%);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
    transform: translateY(-1px);
}

/* Стили для Omoda моделей */
.model-omoda,
.model-omoda-c5,
.model-omoda-c7 {
    background: linear-gradient(135deg, #FF6B6B 0%, #EE5A6F 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.model-omoda:hover,
.model-omoda-c5:hover,
.model-omoda-c7:hover {
    background: linear-gradient(135deg, #FF5252 0%, #E53935 100%);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.5);
    transform: translateY(-1px);
}

/* ============================================
   DETAIL PANEL
   ============================================ */
.detail-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    height: 100%;
    background: linear-gradient(180deg, var(--mv-surface), rgba(255,255,255,0.02));
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--mv-border);
    backdrop-filter: blur(20px);
}

.detail-panel.active {
    transform: translateX(0);
}

.detail-header {
    padding: 24px;
    background: rgba(96,165,250,0.15);
    color: var(--mv-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    border-bottom: 1px solid var(--mv-border);
}

.detail-title {
    flex: 1;
    font-size: 20px;
    font-weight: 700;
    color: var(--mv-primary-light);
}

.detail-close {
    background: rgba(255, 255, 255, 0.1);
    color: var(--mv-text);
    border: 1px solid var(--mv-border);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: var(--mv-transition);
}

.detail-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: rotate(90deg);
}

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.detail-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.detail-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--mv-radius-sm);
    cursor: pointer;
    transition: var(--mv-transition);
    border: 1px solid var(--mv-border);
    background: var(--mv-surface);
}

.detail-image:hover {
    transform: scale(1.05);
    border-color: var(--mv-primary);
    box-shadow: var(--mv-shadow-card);
}

/* ============================================
   GALLERY MODAL
   ============================================ */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 18, 32, 0.95);
    backdrop-filter: blur(10px);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-modal.active {
    opacity: 1;
    visibility: visible;
}

.gallery-header {
    padding: 20px 32px;
    color: white;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.3);
}

.gallery-counter {
    font-size: 16px;
    font-weight: 600;
    color: white;
}

.gallery-close {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    font-size: 18px;
    transition: var(--mv-transition);
}

.gallery-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.gallery-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 32px;
}

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}

.gallery-image-wrapper.grabbing {
    cursor: grabbing;
}

.gallery-main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--mv-radius-sm);
    transition: transform 0.3s ease;
    user-select: none;
    -webkit-user-drag: none;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    font-size: 18px;
    transition: var(--mv-transition);
    z-index: 20;
}

.gallery-nav:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav.prev {
    left: 32px;
}

.gallery-nav.next {
    right: 32px;
}

.gallery-thumbnails {
    position: absolute;
    bottom: 24px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 0 32px;
    flex-wrap: wrap;
    z-index: 10;
}

.gallery-thumbnail {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--mv-radius-sm);
    cursor: pointer;
    opacity: 0.6;
    transition: var(--mv-transition);
    border: 2px solid transparent;
}

.gallery-thumbnail:hover {
    opacity: 0.9;
    transform: scale(1.1);
}

.gallery-thumbnail.active {
    opacity: 1;
    border-color: var(--mv-primary-light);
    box-shadow: 0 0 0 2px rgba(96,165,250,0.3);
}

.zoom-controls {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.gallery-zoom-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0,0,0,0.1);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    color: var(--mv-primary);
    transition: var(--mv-transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.gallery-zoom-btn:hover {
    background: white;
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.loading,
.no-results {
    text-align: center;
    padding: 80px 40px;
    color: var(--mv-text-3);
    grid-column: 1 / -1;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--mv-border);
    border-top: 4px solid var(--mv-primary-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 24px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results h3 {
    font-size: 24px;
    color: var(--mv-text-2);
    margin-bottom: 12px;
}

.no-results p {
    font-size: 16px;
    color: var(--mv-text-3);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .material-vision-content {
        padding: 16px;
        padding-top: 0;
    }

    .search-row {
        flex-direction: column;
    }

    .search-container {
        min-width: 100%;
    }

    .detail-panel {
        width: 100%;
    }

    /* Строка поиска всегда видна */
    .search-panel {
        position: sticky;
        top: 0;
        z-index: 50;
        margin-bottom: 16px;
        background: var(--mv-surface, rgba(255, 255, 255, 0.03));
        backdrop-filter: blur(10px);
    }
}

/* На мобилках всегда один столбик материалов,
   на ПК используется базовый repeat(auto-fill, minmax(340px, 1fr)) */
@media (max-width: 768px) {
    #material-vision-page .results-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* ID не ломается по буквам, может уйти на две строки вместе с счётчиком фото */
    #material-vision-page .material-id {
        flex-wrap: wrap;
        word-break: normal;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.material-card {
    animation: fadeInUp 0.4s ease-out backwards;
}
.material-card:nth-child(1) { animation-delay: 0.05s; }
.material-card:nth-child(2) { animation-delay: 0.1s; }
.material-card:nth-child(3) { animation-delay: 0.15s; }
.material-card:nth-child(4) { animation-delay: 0.2s; }
.material-card:nth-child(5) { animation-delay: 0.25s; }
.material-card:nth-child(6) { animation-delay: 0.3s; }
.material-card:nth-child(n+7) { animation-delay: 0.35s; }