:root {
    --bg-gradient-start: #f0f7ff;
    --bg-gradient-end: #e3eeff;
    --bg-light: #f7fbff;
    --surface: #ffffff;
    --surface-soft: rgba(255, 255, 255, 0.75);
    --accent: #3b82f6;
    --accent-strong: #1d4ed8;
    --accent-soft: rgba(59, 130, 246, 0.16);
    --accent-muted: rgba(29, 78, 216, 0.22);
    --text-muted: #2563eb;
    --text-dark: #0f172a;
    --shadow-soft: 0 18px 40px rgba(37, 99, 235, 0.15);
    --border-subtle: rgba(59, 130, 246, 0.15);
}

body {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-content {
    flex: 1 0 auto;
    padding-bottom: 3rem;
}

.app-footer {
    flex-shrink: 0;
    background: var(--surface);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
}

.card-highlight {
    border: none;
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg, var(--accent), var(--accent-strong)) 1;
    border-radius: 18px;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.card-highlight .card-header {
    background: transparent;
    border-bottom: none;
    color: var(--accent);
    font-weight: 600;
}

.badge-pill {
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

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

.wiki-category {
    padding: 1.25rem;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 10px 24px rgba(59, 130, 246, 0.12);
}

.wiki-category h5 {
    margin-bottom: 1rem;
    color: var(--accent-strong);
}

.article-card {
    border-left: 3px solid var(--accent);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
}

.article-card:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.article-card h6 a {
    color: var(--accent-strong);
    text-decoration: none;
    transition: color 0.2s ease;
}

.article-card h6 a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.chart-container {
    position: relative;
    height: 320px;
}

/* Products accordion styling */
.accordion-item {
    transition: box-shadow 0.2s ease;
    border-radius: 16px;
    border: none;
}

.accordion-item:hover {
    box-shadow: 0 10px 26px rgba(59, 130, 246, 0.12);
}

.accordion-button:not(.collapsed) {
    background-color: var(--surface-soft);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--accent-strong);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem var(--accent-soft);
}

/* Product image thumbnails */
.product-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

/* Lazy loading images - smooth transition */
img[loading="lazy"] {
    transition: opacity 0.2s ease-in-out;
}

.sales-days-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sales-day-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 1.5rem;
    border-left: 4px solid var(--accent);
    box-shadow: var(--shadow-soft);
}

.sales-day-weekend {
    border-left-color: #38bdf8;
    background: linear-gradient(120deg, rgba(56, 189, 248, 0.18), rgba(255, 255, 255, 0));
}

.sales-day-card .form-label {
    font-weight: 600;
    font-size: 0.85rem;
}

.status-pill {
    min-width: 86px;
    display: inline-flex;
    justify-content: center;
}

.seller-name-display,
.store-name-display {
    cursor: text;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: inherit;
}

.seller-name-display::after,
.store-name-display::after {
    content: '•';
    font-size: 0.65rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.seller-name-display:hover::after,
.seller-name-display:focus::after,
.store-name-display:hover::after,
.store-name-display:focus::after {
    opacity: 1;
}

.seller-list .seller-row,
.store-list .store-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.seller-row-main,
.store-row-main {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.seller-name-wrapper,
.store-name-wrapper {
    flex: 1 1 220px;
}

.navbar-kvpanel {
    background: linear-gradient(60deg, var(--accent), var(--accent-strong));
    border-bottom: 3px solid rgba(255, 255, 255, 0.15);
}

.navbar-kvpanel .navbar-nav {
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
}

.navbar-kvpanel .navbar-brand,
.navbar-kvpanel .nav-link,
.navbar-kvpanel .navbar-toggler-icon,
.navbar-kvpanel .text-white-50 {
    color: #fff !important;
}

.navbar-kvpanel .nav-link {
    opacity: 0.9;
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    white-space: normal;
    line-height: 1.2;
    min-height: 3rem;
}

.navbar-kvpanel .nav-link:hover,
.navbar-kvpanel .nav-link:focus {
    opacity: 1;
    transform: translateY(-1px);
}

.navbar-kvpanel .nav-link.disabled {
    color: rgba(255, 255, 255, 0.45) !important;
    cursor: not-allowed;
    pointer-events: none;
}

.navbar-kvpanel .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
}

.navbar-kvpanel .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    color: #fff;
}

.orders-filters {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.orders-filters .form-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border: none;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--accent-strong), #1e3a8a);
}

.btn-outline-primary {
    color: var(--accent-strong);
    border-color: var(--accent-strong);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #fff;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem var(--accent-soft);
}

.table thead {
    background: var(--accent-soft);
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.breadcrumb .btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    box-shadow: 0 8px 18px rgba(59, 130, 246, 0.15);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 10px 24px rgba(59, 130, 246, 0.3);
}

.nav-pills .nav-link {
    color: var(--text-dark);
}

.statistics-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
}

.wiki-hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(29, 78, 216, 0.08));
    border-radius: 20px;
    padding: 2rem;
}

.text-muted {
    color: var(--text-muted) !important;
}

.badge.bg-secondary {
    background: rgba(15, 23, 42, 0.12) !important;
    color: var(--text-dark) !important;
}

.list-group-item {
    border-color: var(--border-subtle);
}

.store-switcher .btn {
    border-radius: 999px;
    border: 1px solid transparent;
    transition: background 0.2s ease, color 0.2s ease;
}

.store-switcher .btn-outline-secondary {
    border-color: var(--border-subtle);
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.7);
}

.store-switcher .btn-outline-secondary:hover {
    border-color: var(--accent-strong);
    color: var(--accent-strong);
}

.store-switcher .btn-secondary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    border: none;
    color: #fff;
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.25);
}
.seller-toggle {
    flex-shrink: 0;
}

.store-switcher .btn {
    border-radius: 999px;
}

.orders-progress {
    border: 1px dashed var(--border-subtle);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.9);
}

.orders-progress-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-left: 3px solid transparent;
    margin-left: 0.25rem;
}

.orders-progress-step .status-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    margin-top: 0.35rem;
    background: var(--border-subtle);
    flex-shrink: 0;
}

.orders-progress-step.is-running {
    border-left-color: var(--accent);
}

.orders-progress-step.is-running .status-dot {
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.orders-progress-step.is-done .status-dot {
    background: #16a34a;
}

.orders-progress-step.is-error {
    border-left-color: #dc2626;
}

.orders-progress-step.is-error .status-dot {
    background: #dc2626;
}

.orders-progress-log {
    font-size: 0.85rem;
    max-height: 180px;
    overflow-y: auto;
}

.orders-country-card {
    border-radius: 18px;
    border: 1px solid var(--border-subtle);
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.08);
}

.orders-country-card strong {
    font-size: 1.3rem;
}

.pagination-bar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 0.75rem;
}

@media (min-width: 768px) {
    .pagination-bar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.pagination-bar .pagination {
    margin-bottom: 0;
}

.pagination-summary {
    font-size: 0.85rem;
}

/* SIP dialer */
.sip-card {
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
}

.sip-dialer input#sip-dial-input {
    letter-spacing: 0.05em;
    font-size: 1.2rem;
}

.sip-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.sip-digit {
    height: 86px;
    border-radius: 14px;
    box-shadow: 0 10px 22px rgba(59, 130, 246, 0.12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.sip-digit .digit {
    font-size: 1.6rem;
}

.sip-digit:hover,
.sip-digit:focus {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.16);
}