/* Supplies decision dashboard */
.inventory-dashboard-page {
    --inventory-panel-border: color-mix(in srgb, var(--border-color, #dfe4ea) 82%, transparent);
}

.inventory-page-header {
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.inventory-header-actions,
.inventory-period-control,
.inventory-stock-toolbar,
.inventory-table-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.inventory-period-control {
    padding: 6px 8px 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-1);
}

.inventory-period-control label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--text-secondary);
}

.inventory-period-control .form-select,
.inventory-period-control .form-input {
    width: auto;
    min-width: 135px;
    border: 0;
    background: var(--surface-2);
}

.inventory-main-tabs {
    display: flex;
    gap: 6px;
    padding: 6px;
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--surface-1);
    overflow-x: auto;
}

.inventory-main-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 9px 18px;
    border: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 650;
    cursor: pointer;
    white-space: nowrap;
}

.inventory-main-tab svg { width: 18px; height: 18px; }
.inventory-main-tab:hover { background: var(--surface-2); color: var(--text-primary); }
.inventory-main-tab.active {
    background: var(--brand-blue);
    color: white;
    box-shadow: 0 6px 18px rgba(37, 99, 235, .18);
}

.inventory-section { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.inventory-section-heading,
.inventory-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}
.inventory-section-heading h2,
.inventory-panel-header h3 { margin: 0; color: var(--text-primary); }
.inventory-section-heading p,
.inventory-panel-header p { margin: 4px 0 0; color: var(--text-secondary); font-size: var(--font-size-sm); }
.inventory-section-heading.compact { margin-bottom: var(--spacing-md); }

.inventory-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.inventory-kpi-card,
.inventory-panel,
.inventory-alerts-block {
    border: 1px solid var(--inventory-panel-border);
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
}

.inventory-kpi-card {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-lg);
}
.inventory-kpi-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--brand-blue);
}
.inventory-kpi-card.gold::before { background: var(--brand-gold); }
.inventory-kpi-card.warning::before { background: var(--warning); }
.inventory-kpi-card.danger::before { background: var(--danger); }
.inventory-kpi-card.success::before { background: var(--success); }
.inventory-kpi-top { display: flex; align-items: center; gap: 9px; }
.inventory-kpi-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    color: var(--brand-blue);
    background: color-mix(in srgb, var(--brand-blue) 12%, transparent);
}
.inventory-kpi-icon svg { width: 17px; height: 17px; }
.inventory-kpi-label { color: var(--text-secondary); font-size: var(--font-size-sm); font-weight: 650; }
.inventory-kpi-value { margin-top: 14px; font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.15; font-weight: 800; color: var(--text-primary); overflow-wrap: anywhere; }
.inventory-kpi-detail { margin-top: 7px; color: var(--text-tertiary); font-size: var(--font-size-xs); }

.inventory-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--spacing-sm);
}
.inventory-insight {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--surface-2);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}
.inventory-insight svg { width: 18px; height: 18px; flex: 0 0 auto; }
.inventory-insight.danger { color: var(--danger); background: var(--danger-bg); }
.inventory-insight.warning { color: var(--warning); background: var(--warning-bg); }
.inventory-insight.success { color: var(--success); background: var(--success-bg); }
.inventory-insight.info { color: var(--brand-blue); background: color-mix(in srgb, var(--brand-blue) 10%, transparent); }

.inventory-overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--spacing-lg);
}
.inventory-panel { padding: var(--spacing-lg); min-width: 0; }
.inventory-supplier-bar-row { margin-top: 18px; }
.inventory-supplier-bar-label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 7px; font-size: var(--font-size-sm); }
.inventory-supplier-bar { height: 8px; overflow: hidden; border-radius: 99px; background: var(--surface-3); }
.inventory-supplier-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand-blue), #58a6d6); }

.inventory-recent-purchase {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid var(--border-muted);
}
.inventory-recent-purchase:last-child { border-bottom: 0; }
.inventory-recent-icon { display: flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 10px; color: var(--brand-blue); background: color-mix(in srgb, var(--brand-blue) 10%, transparent); }
.inventory-recent-icon svg { width: 17px; height: 17px; }
.inventory-recent-main { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.inventory-recent-main span { color: var(--text-tertiary); font-size: var(--font-size-xs); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.inventory-alerts-block { padding: var(--spacing-lg); }
.inventory-alerts-block .stock-critical-alert:last-child,
.inventory-alerts-block .stock-warning-alert:last-child { margin-bottom: 0 !important; }
.inventory-all-good { padding: 18px; border-radius: var(--radius-md); background: var(--success-bg); color: var(--success); font-weight: 650; }

.inventory-stock-toolbar,
.inventory-table-filters {
    justify-content: space-between;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--surface-1);
}
.inventory-stock-toolbar .search-box,
.inventory-table-filters .search-box { flex: 1; min-width: 240px; }
.inventory-stock-toolbar .form-select,
.inventory-table-filters .form-select { width: min(280px, 100%); }
.inventory-category-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 5px; }

.inventory-inline-total { display: flex; flex-direction: column; align-items: flex-end; padding: 10px 16px; border-radius: var(--radius-md); background: var(--surface-2); }
.inventory-inline-total span { color: var(--text-secondary); font-size: var(--font-size-xs); }
.inventory-inline-total strong { font-size: var(--font-size-lg); }

.inventory-table-wrap {
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--surface-1);
}
.inventory-table { width: 100%; min-width: 880px; border-collapse: collapse; }
.inventory-table th { position: sticky; top: 0; z-index: 1; padding: 13px 16px; background: var(--surface-2); color: var(--text-secondary); font-size: var(--font-size-xs); text-align: left; text-transform: uppercase; letter-spacing: .03em; }
.inventory-table td { padding: 15px 16px; border-top: 1px solid var(--border-muted); color: var(--text-secondary); font-size: var(--font-size-sm); }
.inventory-table td strong { color: var(--text-primary); }
.inventory-table .amount { text-align: right; }
.inventory-table td small { display: block; margin-top: 3px; color: var(--text-tertiary); }
.inventory-table tbody tr:hover { background: color-mix(in srgb, var(--brand-blue) 4%, transparent); }

.inventory-empty { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 110px; color: var(--text-tertiary); text-align: center; }
.inventory-empty svg { width: 20px; height: 20px; }

@media (max-width: 1180px) {
    .inventory-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .inventory-overview-grid { grid-template-columns: 1fr; }
    .inventory-page-header { flex-direction: column; }
    .inventory-header-actions { width: 100%; }
}

@media (max-width: 700px) {
    .inventory-kpi-grid { grid-template-columns: 1fr; }
    .inventory-header-actions,
    .inventory-period-control { align-items: stretch; width: 100%; }
    .inventory-period-control label { width: 100%; }
    .inventory-period-control .form-select,
    .inventory-period-control .form-input,
    .inventory-header-actions > .btn { flex: 1 1 100%; width: 100%; }
    .inventory-main-tab { flex: 1 0 auto; padding-inline: 13px; }
    .inventory-section-heading { align-items: flex-start; flex-direction: column; }
    .inventory-inline-total { align-items: flex-start; }
    .inventory-stock-toolbar,
    .inventory-table-filters { align-items: stretch; }
    .inventory-stock-toolbar .search-box,
    .inventory-table-filters .search-box,
    .inventory-stock-toolbar .form-select,
    .inventory-table-filters .form-select { width: 100%; min-width: 0; }
}