:root {
    --ui-font: "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --ui-bg: #f3efe8;
    --ui-text: #2f2a24;
    --ui-border: #ddd8cd;
    --ui-radius-sm: 6px;
    --ui-radius-md: 8px;
    --ui-shadow: 0 1px 2px rgba(29, 29, 31, 0.06), 0 6px 18px rgba(29, 29, 31, 0.04);
    --ui-btn-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 1px 2px rgba(29, 29, 31, 0.08), 0 2px 0 rgba(107, 91, 76, 0.16), 0 6px 12px rgba(29, 29, 31, 0.10);
    --ui-btn-shadow-hover: inset 0 1px 0 rgba(255, 255, 255, 0.48), 0 2px 4px rgba(29, 29, 31, 0.10), 0 3px 0 rgba(107, 91, 76, 0.18), 0 8px 16px rgba(29, 29, 31, 0.12);
    --ui-btn-shadow-pressed: inset 0 1px 3px rgba(29, 29, 31, 0.16), 0 1px 0 rgba(107, 91, 76, 0.14), 0 2px 4px rgba(29, 29, 31, 0.08);
}

html {
    font-size: 14px;
}

body {
    font-family: var(--ui-font) !important;
    color: var(--ui-text);
    background: var(--ui-bg);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea {
    font-family: inherit !important;
}

.container,
.stat-card,
.chart-container,
.chart-box,
.mp-block,
.ozon-kpi-card,
.wh-ref-card,
.slide-panel,
.columns-panel,
.modal-content,
.setup-card,
.summary-card,
.table-container,
.table-wrap,
.table-card {
    border-radius: var(--ui-radius-md);
    box-shadow: var(--ui-shadow);
}

.header {
    padding: 18px 24px !important;
}

.header h1 {
    font-size: clamp(1.35rem, 1.1rem + 0.9vw, 1.8rem) !important;
    line-height: 1.2;
}

.header p,
.top-bar .org-info,
.update-time,
.count-info,
.empty,
.loading,
.empty-state,
.ozon-not-configured {
    font-size: 12px !important;
}

.top-bar {
    min-height: 40px !important;
    height: 40px !important;
    padding: 0 12px !important;
    gap: 4px !important;
}

.top-bar .title {
    font-size: 14px !important;
}

.top-bar a,
.nav-btn,
.btn,
.btn-sm,
.btn-load,
.btn-csv,
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger,
.btn-collapse,
.mp-tab,
.drp-label-btn,
.drp-apply-btn,
.plan-tab,
.add-btn,
.tool-btn,
.layer-vis {
    min-height: 30px;
    padding: 6px 12px !important;
    border-radius: var(--ui-radius-sm) !important;
    font-size: 12px !important;
    line-height: 1.2;
}

.top-bar a,
.nav-btn,
.btn,
.btn-sm,
.btn-load,
.btn-csv,
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger,
.btn-collapse,
.drp-label-btn,
.drp-apply-btn,
.drp-arrow,
.drp-nav-btn,
.add-btn,
.tool-btn,
.tb-btn,
.zoom-icon-btn,
.preset-btn,
.tog-btn,
.align-btn,
.var-chip,
.btn-print,
.btn-pdf,
.btn-cancel,
.page-btn,
.hero-btn,
.toolbar-btn,
.ozon-top-btn,
.check-btn,
.close-btn,
.icon-btn,
.btn-apply {
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease, background-color .12s ease, border-color .12s ease, color .12s ease;
    box-shadow: var(--ui-btn-shadow);
}

.top-bar a:hover,
.nav-btn:hover,
.btn:hover,
.btn-sm:hover,
.btn-load:hover,
.btn-csv:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-success:hover,
.btn-danger:hover,
.btn-collapse:hover,
.drp-label-btn:hover,
.drp-apply-btn:hover,
.drp-arrow:hover,
.drp-nav-btn:hover,
.add-btn:hover,
.tool-btn:hover,
.tb-btn:hover,
.zoom-icon-btn:hover,
.preset-btn:hover,
.tog-btn:hover,
.align-btn:hover,
.var-chip:hover,
.btn-print:hover,
.btn-pdf:hover,
.btn-cancel:hover,
.page-btn:hover,
.hero-btn:hover,
.toolbar-btn:hover,
.ozon-top-btn:hover,
.check-btn:hover,
.close-btn:hover,
.icon-btn:hover,
.btn-apply:hover {
    transform: translateY(-1px);
    box-shadow: var(--ui-btn-shadow-hover);
}

.top-bar a:active,
.nav-btn:active,
.btn:active,
.btn-sm:active,
.btn-load:active,
.btn-csv:active,
.btn-primary:active,
.btn-secondary:active,
.btn-success:active,
.btn-danger:active,
.btn-collapse:active,
.drp-label-btn:active,
.drp-apply-btn:active,
.drp-arrow:active,
.drp-nav-btn:active,
.add-btn:active,
.tool-btn:active,
.tb-btn:active,
.zoom-icon-btn:active,
.preset-btn:active,
.tog-btn:active,
.align-btn:active,
.var-chip:active,
.btn-print:active,
.btn-pdf:active,
.btn-cancel:active,
.page-btn:active,
.hero-btn:active,
.toolbar-btn:active,
.ozon-top-btn:active,
.check-btn:active,
.close-btn:active,
.icon-btn:active,
.btn-apply:active {
    transform: translateY(1px);
    box-shadow: var(--ui-btn-shadow-pressed);
    filter: saturate(0.96);
}

.btn:disabled,
.btn-sm:disabled,
.btn-load:disabled,
.btn-csv:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-success:disabled,
.btn-danger:disabled,
.btn-collapse:disabled,
.drp-label-btn:disabled,
.drp-apply-btn:disabled,
.drp-arrow:disabled,
.drp-nav-btn:disabled,
.add-btn:disabled,
.tool-btn:disabled,
.tb-btn:disabled,
.zoom-icon-btn:disabled,
.preset-btn:disabled,
.tog-btn:disabled,
.align-btn:disabled,
.var-chip:disabled,
.btn-print:disabled,
.btn-pdf:disabled,
.btn-cancel:disabled,
.page-btn:disabled,
.hero-btn:disabled,
.toolbar-btn:disabled,
.ozon-top-btn:disabled,
.check-btn:disabled,
.close-btn:disabled,
.icon-btn:disabled,
.btn-apply:disabled {
    transform: none;
    box-shadow: none;
}

.toolbar,
.controls,
.nav-menu,
.panel-header,
.plan-meta,
.suggest-params,
.suggest-filter,
.mp-tabs,
.fo-strip,
.prio-panel,
.section-header {
    gap: 8px !important;
    padding: 8px 12px !important;
}

.toolbar input,
.toolbar select,
.control-group input,
.control-group select,
input[type="text"],
input[type="date"],
input[type="number"],
select,
textarea {
    min-height: 30px;
    padding: 6px 10px !important;
    border-radius: var(--ui-radius-sm) !important;
    font-size: 12px !important;
}

.control-group {
    gap: 4px !important;
}

.control-group label,
.toolbar label,
.suggest-table th,
.data-table th,
table th,
thead th {
    font-size: 11px !important;
    letter-spacing: 0.03em;
}

.container-custom,
.main,
.ozon-section,
.shell {
    max-width: 1680px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid,
.metric-grid,
.grid-2,
.grid-3,
.kpi-mini-grid,
.ozon-kpi,
.summary-grid {
    gap: 12px !important;
}

.stat-card,
.metric-card,
.kpi-card,
.ozon-kpi-card,
.summary-card {
    padding: 14px 16px !important;
}

.stat-card-title,
.metric-label,
.kpi-label {
    font-size: 11px !important;
}

.stat-card-value,
.metric-value,
.kpi-value,
.m-chip b,
.conc-pill,
.stock-pill,
.rec-badge {
    font-variant-numeric: tabular-nums;
}

table,
.data-table,
.suggest-table,
.ozon-abc-table {
    font-size: 12px;
}

table th,
table td,
.data-table th,
.data-table td,
.suggest-table th,
.suggest-table td,
.ozon-abc-table th,
.ozon-abc-table td {
    padding: 6px 8px !important;
    vertical-align: middle;
}

.table-wrap,
.table-container {
    border-radius: var(--ui-radius-md);
}

.empty-state,
.loading,
.ozon-not-configured {
    padding: 28px 16px !important;
}

.columns-panel h3,
.panel-header h3,
.slide-panel h3 {
    font-size: 13px !important;
}

@media (max-width: 900px) {
    .header {
        padding: 14px 16px !important;
    }

    .toolbar,
    .controls,
    .nav-menu,
    .mp-tabs,
    .fo-strip,
    .prio-panel,
    .section-header {
        padding: 8px 10px !important;
    }

    .container-custom,
    .main,
    .ozon-section {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    table th,
    table td,
    .data-table th,
    .data-table td,
    .suggest-table th,
    .suggest-table td {
        padding: 5px 6px !important;
    }
}