/* ==================================================
   PRICE CHANGES PAGE - Spadki / Wzrosty cen
   ================================================== */

.price-changes-page {
    padding: 40px 0 80px;
    min-height: 60vh;
}

/* Page Header */
.page-header {
    margin-bottom: 32px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.15s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb .separator {
    color: var(--text-light);
    opacity: 0.5;
}

.breadcrumb .current {
    color: var(--secondary-color);
    font-weight: 500;
}

/* Title Row */
.page-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page-title-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    flex-shrink: 0;
}

.page-title-icon.drops {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
}

.page-title-icon.increases {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-light);
    margin: 4px 0 0 0;
}

.page-count {
    margin-left: auto;
    background: var(--gray-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    white-space: nowrap;
}

/* Type Switcher */
.type-switcher {
    display: flex;
    gap: 12px;
    padding: 6px;
    background: var(--gray-color);
    border-radius: 12px;
    width: fit-content;
}

.type-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.2s ease;
}

.type-btn:hover {
    background: white;
    color: var(--secondary-color);
}

.type-btn.active {
    background: white;
    color: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.type-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.type-icon.drops {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
}

.type-icon.increases {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

/* Products List */
.price-changes-list {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Single Item */
.price-change-item {
    display: grid;
    grid-template-columns: 70px 1fr 160px 100px;
    gap: 16px;
    align-items: center;
    padding: 14px 20px;
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease;
}

.price-change-item:last-child {
    border-bottom: none;
}

.price-change-item:hover {
    background: var(--gray-color);
}

/* Image */
.pci-image {
    width: 70px;
    height: 70px;
    background: var(--gray-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pci-thumb {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.pci-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

/* Info */
.pci-info {
    min-width: 0;
}

.pci-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0 0 6px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pci-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 12px;
    color: var(--text-light);
}

.pci-meta span:not(:last-child)::after {
    content: "•";
    margin-left: 6px;
    opacity: 0.4;
}

.pci-brand {
    font-weight: 500;
}

/* Mobile prices - hidden by default */
.pci-mobile-prices {
    display: none;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 13px;
}

.pci-mobile-old {
    color: var(--text-light);
    text-decoration: line-through;
}

.pci-mobile-arrow {
    color: var(--text-light);
    font-size: 11px;
}

.pci-mobile-new {
    font-weight: 700;
    color: var(--secondary-color);
}

/* Prices */
.pci-prices {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.pci-old {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: line-through;
}

.pci-arrow {
    font-size: 14px;
    font-weight: 600;
}

.pci-arrow.drops {
    color: #10b981;
}

.pci-arrow.increases {
    color: #dc2626;
}

.pci-new {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary-color);
}

/* Change Badge */
.pci-change {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.pci-percent {
    font-size: 15px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.pci-change.drops .pci-percent {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
}

.pci-change.increases .pci-percent {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.pci-amount {
    font-size: 11px;
    font-weight: 600;
}

.pci-change.drops .pci-amount {
    color: #10b981;
}

.pci-change.increases .pci-amount {
    color: #dc2626;
}

/* Load More */
.load-more-container {
    margin-top: 32px;
    text-align: center;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--primary-color);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-primary);
}

.load-more-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(12, 222, 208, 0.3);
}

.load-more-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.load-more-count {
    opacity: 0.8;
}

.load-more-progress {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.progress-bar {
    width: 200px;
    height: 6px;
    background: var(--gray-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, #0cded0 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 12px;
    color: var(--text-light);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.empty-icon {
    margin-bottom: 20px;
    color: var(--text-light);
    opacity: 0.4;
}

.empty-state h2 {
    font-size: 22px;
    color: var(--secondary-color);
    margin: 0 0 12px 0;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0 0 24px 0;
}

.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--secondary-color);
}

/* ==================================================
   SUMMARY SECTION
   ================================================== */
.price-summary {
    margin-bottom: 32px;
}

.summary-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 0 24px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.summary-period {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-light);
    background: var(--gray-color);
    padding: 4px 12px;
    border-radius: 20px;
}

/* Stats Grid */
.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    flex-shrink: 0;
}

.stat-icon.drops {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
}

.stat-icon.increases {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.stat-icon.neutral {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #4f46e5;
}

.stat-icon.highlight {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #d97706;
}

.stat-icon.brands {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    color: #9333ea;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
}

/* Details Grid */
.summary-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.detail-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.detail-header {
    padding: 12px 16px;
    background: var(--gray-color);
    border-bottom: 1px solid var(--border-color);
}

.detail-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-content {
    padding: 16px;
}

/* Record Box */
.record-box.drops {
    border-color: #a7f3d0;
}

.record-box.drops .detail-header {
    background: linear-gradient(135deg, #d1fae5 0%, #ecfdf5 100%);
}

.record-box.increases {
    border-color: #fecaca;
}

.record-box.increases .detail-header {
    background: linear-gradient(135deg, #fee2e2 0%, #fef2f2 100%);
}

.record-product {
    display: block;
    text-decoration: none;
    margin-bottom: 12px;
}

.record-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-color);
    line-height: 1.4;
    margin-bottom: 4px;
}

.record-product:hover .record-name {
    color: var(--primary-color);
}

.record-brand {
    font-size: 12px;
    color: var(--text-light);
}

.record-change {
    display: flex;
    align-items: center;
    gap: 12px;
}

.record-percent {
    font-size: 20px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 8px;
}

.record-box.drops .record-percent {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #047857;
}

.record-box.increases .record-percent {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.record-prices {
    font-size: 13px;
    color: var(--text-light);
}

/* Distribution Box */
.distribution-bars {
    padding: 16px;
}

.dist-row {
    display: grid;
    grid-template-columns: 60px 1fr 40px;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

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

.dist-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-light);
}

.dist-bar-wrap {
    height: 8px;
    background: var(--gray-color);
    border-radius: 4px;
    overflow: hidden;
}

.dist-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.dist-bar.drops {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.dist-bar.increases {
    background: linear-gradient(90deg, #dc2626 0%, #f87171 100%);
}

.dist-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary-color);
    text-align: right;
}

/* Brands Box */
.brands-list {
    padding: 12px 16px;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.brand-rank {
    width: 24px;
    height: 24px;
    background: var(--gray-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-light);
}

.brand-name {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-color);
}

.brand-count {
    font-size: 12px;
    color: var(--text-light);
}

/* Comparison */
.summary-comparison {
    background: var(--gray-color);
    border-radius: 12px;
    padding: 20px 24px;
    text-align: center;
}

.comparison-text {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.comparison-text strong {
    color: var(--secondary-color);
    font-weight: 700;
}

.comparison-text a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.comparison-text a:hover {
    text-decoration: underline;
}

/* Summary Responsive */
@media (max-width: 968px) {
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .summary-details {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
    }

    .stat-value {
        font-size: 20px;
    }
}

@media (max-width: 640px) {
    .price-summary {
        margin-bottom: 24px;
    }

    .summary-title {
        font-size: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .summary-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 14px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .stat-icon {
        width: 36px;
        height: 36px;
    }

    .stat-icon svg {
        width: 18px;
        height: 18px;
    }

    .stat-value {
        font-size: 18px;
    }

    .stat-label {
        font-size: 11px;
    }

    .record-change {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .dist-row {
        grid-template-columns: 50px 1fr 30px;
        gap: 8px;
    }
}

/* Responsive */
@media (max-width: 968px) {
    .page-title-row {
        flex-wrap: wrap;
    }

    .page-count {
        margin-left: 0;
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: 12px;
    }

    .price-change-item {
        grid-template-columns: 60px 1fr auto auto;
        gap: 10px;
        padding: 12px 16px;
    }

    .pci-image {
        width: 60px;
        height: 60px;
    }

    .pci-prices {
        flex-direction: column;
        gap: 2px;
        align-items: flex-end;
    }

    .pci-arrow {
        display: none;
    }

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

    .pci-amount {
        display: none;
    }
}

@media (max-width: 640px) {
    .price-changes-page {
        padding: 24px 0 60px;
    }

    .page-title-icon {
        width: 48px;
        height: 48px;
    }

    .page-title {
        font-size: 22px;
    }

    .type-switcher {
        width: 100%;
    }

    .type-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 13px;
    }

    .price-change-item {
        grid-template-columns: 50px 1fr auto;
        gap: 10px;
        padding: 10px 12px;
    }

    .pci-image {
        width: 50px;
        height: 50px;
    }

    .pci-name {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }

    .pci-meta {
        font-size: 11px;
    }

    .pci-prices {
        display: none;
    }

    .pci-mobile-prices {
        display: flex;
    }

    .pci-change {
        flex-direction: column;
        gap: 4px;
    }

    .pci-percent {
        font-size: 13px;
        padding: 3px 8px;
    }

    .pci-amount {
        display: block;
        font-size: 10px;
    }

    .load-more-btn {
        width: 100%;
        justify-content: center;
    }
}