/* =============================================================
   TheSix Contractors Dashboard — Design System v6
   Board-ready, semantic colors, 8pt grid, typography scale.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Base ───────────────────────────────────────────────────── */
:root {
    /* Brand */
    --ts-primary: #004085;
    --ts-primary-light: #0d6efd;
    --ts-accent: #6c757d;
    --ts-success: #198754;
    --ts-warning: #fd7e14;
    --ts-danger: #dc3545;

    /* Surfaces */
    --ts-surface: #f8f9fa;
    --ts-card-bg: #ffffff;
    --ts-text: #212529;
    --ts-text-muted: #6c757d;
    --ts-border: #dee2e6;

    /* Typography Scale */
    --ts-font-hero: 2.5rem;    /* 40px - page titles (rarely used) */
    --ts-font-h1: 2rem;        /* 32px - primary KPIs */
    --ts-font-h2: 1.5rem;      /* 24px - secondary KPIs, section titles */
    --ts-font-h3: 1.25rem;     /* 20px - card titles */
    --ts-font-h4: 1.125rem;    /* 18px - tertiary KPIs */
    --ts-font-body: 0.875rem;  /* 14px - body text */
    --ts-font-small: 0.75rem;  /* 12px - labels, captions */
    --ts-font-xs: 0.65rem;     /* 10px - micro labels */

    /* 8pt Spacing Grid */
    --ts-space-xs: 4px;    /* 0.5x */
    --ts-space-sm: 8px;    /* 1x   */
    --ts-space-md: 16px;   /* 2x   */
    --ts-space-lg: 24px;   /* 3x   */
    --ts-space-xl: 32px;   /* 4x   */
    --ts-space-2xl: 48px;  /* 6x   */
    --ts-space-3xl: 64px;  /* 8x   */

    /* Shadows (Tailwind-inspired) */
    --ts-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --ts-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --ts-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --ts-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --ts-shadow-hover: 0 6px 24px rgba(0,0,0,0.12);

    /* Radius */
    --ts-radius-sm: 4px;
    --ts-radius: 8px;
    --ts-radius-lg: 12px;
    --ts-radius-xl: 16px;
    --ts-radius-full: 9999px;

    /* Category Colors (consistent across all charts) */
    --ts-cat-framing: #3B82F6;
    --ts-cat-taping: #8B5CF6;
    --ts-cat-drywall: #10B981;
    --ts-cat-spray-foam: #F59E0B;
    --ts-cat-office: #64748B;

    /* Semantic Colors */
    --ts-semantic-success: #10B981;
    --ts-semantic-success-bg: #ECFDF5;
    --ts-semantic-success-border: #6EE7B7;
    --ts-semantic-warning: #F59E0B;
    --ts-semantic-warning-bg: #FFFBEB;
    --ts-semantic-warning-border: #FCD34D;
    --ts-semantic-danger: #EF4444;
    --ts-semantic-danger-bg: #FEF2F2;
    --ts-semantic-danger-border: #FCA5A5;
    --ts-semantic-info: #3B82F6;
    --ts-semantic-info-bg: #EFF6FF;
    --ts-semantic-info-border: #93C5FD;

    --ts-transition: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    background: var(--ts-surface) !important;
    color: var(--ts-text);
    letter-spacing: -0.01em;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); }

/* ── Navbar (solid, no gradient) ───────────────────────────── */
.navbar {
    background: var(--ts-primary) !important;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ── Tabs ──────────────────────────────────────────────────── */
.nav-tabs {
    border-bottom: 1px solid var(--ts-border);
    gap: 0;
    padding: 0;
    background: var(--ts-primary);
}
/* ── Tab links ─────────────────────────────────────────────── */
.nav-tabs .nav-link {
    transition: var(--ts-transition);
    border-radius: 0;
    border: none !important;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.75);
    background: var(--ts-primary);
    position: relative;
    letter-spacing: 0.01em;
}
.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: #ffffff;
    transition: transform 0.25s ease;
}
.nav-tabs .nav-link:hover {
    background: var(--ts-primary-light) !important;
    color: #ffffff;
}
.nav-tabs .nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}
.nav-tabs .nav-link.active {
    background: var(--ts-primary-light) !important;
    color: #ffffff !important;
    font-weight: 700;
}
.nav-tabs .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
    background: #ffffff;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
    transition: var(--ts-transition);
    border: 1px solid var(--ts-border) !important;
    border-radius: var(--ts-radius-lg) !important;
    overflow: hidden;
    background: var(--ts-card-bg);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ts-shadow-hover) !important;
}
.card-header {
    background: var(--ts-surface) !important;
    border-bottom: 1px solid var(--ts-border) !important;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 16px;
}

/* ── KPI Cards (muted grey, no gradient) ───────────────────── */
.kpi-card {
    border: 1px solid var(--ts-border) !important;
    border-radius: var(--ts-radius-lg) !important;
    box-shadow: var(--ts-shadow-sm);
    overflow: visible;
    position: relative;
    background: var(--ts-card-bg) !important;
    border-left: 4px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kpi-card::before { display: none; }
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}
.kpi-card .card-body {
    position: relative;
    z-index: 1;
}
.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--ts-radius);
    background: rgba(0,64,133,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: var(--ts-space-sm);
    color: var(--ts-primary);
}
.kpi-label {
    font-size: var(--ts-font-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ts-text-muted);
    margin-bottom: var(--ts-space-xs);
}
.kpi-value {
    font-size: var(--ts-font-h2);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--ts-text);
}

/* ── KPI Hierarchy ─────────────────────────────────────────── */
.kpi-primary .kpi-value { font-size: var(--ts-font-h1); font-weight: 700; line-height: 1.2; }
.kpi-primary .kpi-icon { width: 44px; height: 44px; font-size: 1.35rem; }
.kpi-primary .kpi-label { font-size: var(--ts-font-small); font-weight: 600; }
.kpi-primary .card-body { padding: var(--ts-space-lg) !important; min-height: 200px; }

.kpi-secondary .kpi-value { font-size: var(--ts-font-h2); font-weight: 600; line-height: 1.3; }
.kpi-secondary .kpi-icon { width: 38px; height: 38px; font-size: 1.15rem; }
.kpi-secondary .kpi-label { font-size: var(--ts-font-small); font-weight: 500; }
.kpi-secondary .card-body { padding: 20px !important; min-height: 160px; }

.kpi-tertiary .kpi-value { font-size: var(--ts-font-h4); font-weight: 500; color: var(--ts-text-muted) !important; }
.kpi-tertiary .kpi-icon { width: 34px; height: 34px; font-size: 1rem; color: var(--ts-text-muted); }
.kpi-tertiary .kpi-label { font-size: var(--ts-font-xs); }
.kpi-tertiary .card-body { padding: var(--ts-space-md) !important; min-height: 140px; }

/* ── KPI Semantic Status (left border) ─────────────────────── */
.kpi-card.kpi-status-success { border-left: 4px solid var(--ts-semantic-success) !important; }
.kpi-card.kpi-status-warning { border-left: 4px solid var(--ts-semantic-warning) !important; }
.kpi-card.kpi-status-danger  { border-left: 4px solid var(--ts-semantic-danger) !important; }
.kpi-card.kpi-status-info    { border-left: 4px solid var(--ts-semantic-info) !important; }

.kpi-card.kpi-status-success .kpi-icon { background: var(--ts-semantic-success-bg); color: var(--ts-semantic-success); }
.kpi-card.kpi-status-warning .kpi-icon { background: var(--ts-semantic-warning-bg); color: var(--ts-semantic-warning); }
.kpi-card.kpi-status-danger  .kpi-icon { background: var(--ts-semantic-danger-bg); color: var(--ts-semantic-danger); }
.kpi-card.kpi-status-info    .kpi-icon { background: var(--ts-semantic-info-bg); color: var(--ts-semantic-info); }

/* Semantic card borders (alternative classes) */
.kpi-card.border-success { border-left-color: #10B981 !important; }
.kpi-card.border-warning { border-left-color: #F59E0B !important; }
.kpi-card.border-danger  { border-left-color: #EF4444 !important; }
.kpi-card.border-info    { border-left-color: #3B82F6 !important; }

/* ── KPI Change Badge ──────────────────────────────────────── */
.kpi-change {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
    line-height: 1;
}
.kpi-change.positive { background: rgba(25,135,84,0.12); color: #198754; }
.kpi-change.negative { background: rgba(220,53,69,0.12); color: #dc3545; }
.kpi-change.neutral { background: rgba(108,117,125,0.12); color: #6c757d; }
.kpi-change + .kpi-change { margin-left: 4px; }

/* ── KPI Sparkline ─────────────────────────────────────────── */
.kpi-sparkline {
    margin-top: 6px;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}
.kpi-sparkline:hover {
    opacity: 1;
}
.kpi-sparkline .js-plotly-plot .plotly .main-svg {
    background: transparent !important;
}

/* ── Filters (scroll with page) ─────────────────────────────── */
.sticky-filters {
    position: relative;
    z-index: 1021;
    background: var(--ts-surface);
    padding: 12px 0;
}
.filter-card {
    border: 1px solid var(--ts-border) !important;
    border-radius: var(--ts-radius) !important;
    box-shadow: var(--ts-shadow-sm);
    background: white;
    overflow: visible !important;
}
.filter-card .card-header {
    padding: 10px 16px;
    font-size: 0.9rem;
}
.filter-card .card-body {
    padding: 16px 16px 12px;
    overflow: visible !important;
}
.filter-card:hover {
    transform: none;
    box-shadow: var(--ts-shadow-sm);
}
#filters-sticky-container { overflow: visible !important; }

/* ── Dropdowns ──────────────────────────────────────────────── */
.Select-control {
    border-radius: var(--ts-radius-sm) !important;
    border-color: var(--ts-border) !important;
    min-height: 40px !important;
    font-size: 0.9rem !important;
}
.Select-control:hover { border-color: var(--ts-primary) !important; }
.Select--multi .Select-value {
    background: var(--ts-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: 4px !important;
    font-size: 0.85rem !important;
}
.Select-menu-outer {
    border-radius: 0 0 var(--ts-radius-sm) var(--ts-radius-sm) !important;
    box-shadow: var(--ts-shadow-md) !important;
    border-color: var(--ts-border) !important;
    z-index: 1050 !important;
}
.css-26l3qy-menu {
    z-index: 1050 !important;
}

/* ── DatePickerRange ────────────────────────────────────────── */
.DateInput_input {
    font-size: 0.9rem !important;
    padding: 8px 12px !important;
    border-radius: var(--ts-radius-sm) !important;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    border-radius: var(--ts-radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.01em;
    transition: var(--ts-transition);
}
.btn-outline-primary {
    border-color: var(--ts-primary);
    color: var(--ts-primary);
}
.btn-outline-primary:hover {
    background: var(--ts-primary);
    border-color: var(--ts-primary);
    box-shadow: var(--ts-shadow-sm);
}
.btn-toggle-section {
    border-radius: 20px !important;
    padding: 8px 20px !important;
    font-weight: 600;
    background: var(--ts-primary) !important;
    border: none !important;
    color: white !important;
    box-shadow: var(--ts-shadow-sm);
}
.btn-toggle-section:hover {
    background: var(--ts-primary-light) !important;
    box-shadow: var(--ts-shadow-md) !important;
    transform: translateY(-1px);
}

/* ── DataTable (solid header, no gradient) ──────────────────── */
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner th {
    background: var(--ts-primary) !important;
    color: white !important;
    font-weight: 600 !important;
    font-size: 0.88rem !important;
    letter-spacing: 0.02em;
    padding: 12px 14px !important;
    border: none !important;
}
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner td {
    font-size: 0.88rem !important;
    padding: 10px 14px !important;
    border-color: var(--ts-border) !important;
}
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner tr:nth-child(even) td {
    background: var(--ts-surface) !important;
}
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner tr:hover td {
    background: rgba(0,64,133,0.04) !important;
}

/* ── Alert / Insight cards ──────────────────────────────────── */
.alert {
    border-radius: var(--ts-radius-sm) !important;
    border: 1px solid var(--ts-border) !important;
    font-size: 0.85rem;
    box-shadow: none;
    background: var(--ts-surface) !important;
    color: var(--ts-text) !important;
}

/* ── Loading Spinner ────────────────────────────────────────── */
.dash-spinner { margin: 2rem auto; }
._dash-loading-callback {
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

/* ── Section Divider (subtle grey) ─────────────────────────── */
.section-divider {
    height: 1px;
    background: var(--ts-border);
    margin: 16px 0;
}

/* ── Footer ─────────────────────────────────────────────────── */
.ts-footer {
    border-top: 1px solid var(--ts-border);
    margin-top: 2rem;
}

/* ── Week / Payment Cards ───────────────────────────────────── */
.week-card {
    border: 1px solid var(--ts-border) !important;
    border-radius: var(--ts-radius) !important;
    border-left: 3px solid var(--ts-primary) !important;
    box-shadow: var(--ts-shadow-sm);
    background: white;
}
.week-card:hover {
    border-left-color: var(--ts-primary-light) !important;
    box-shadow: var(--ts-shadow-md);
}
.payment-card {
    border: 1px solid var(--ts-border) !important;
    border-radius: var(--ts-radius) !important;
    position: relative;
    overflow: hidden;
}
.payment-card::after { display: none; }

/* ── Chart Cards (no lift on hover for charts) ──────────────── */
.chart-card:hover {
    transform: none;
    box-shadow: var(--ts-shadow-md) !important;
}

/* ── Badge refinement ───────────────────────────────────────── */
.badge {
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: 4px;
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.kpi-card { animation: fadeIn 0.3s ease-out both; }
.kpi-card:nth-child(1) { animation-delay: 0s; }
.kpi-card:nth-child(2) { animation-delay: 0.05s; }
.kpi-card:nth-child(3) { animation-delay: 0.1s; }
.kpi-card:nth-child(4) { animation-delay: 0.15s; }
.kpi-card:nth-child(5) { animation-delay: 0.2s; }
.kpi-card:nth-child(6) { animation-delay: 0.25s; }

/* ── Semantic Utility Classes ──────────────────────────────── */
.text-success { color: var(--ts-semantic-success) !important; }
.text-warning { color: var(--ts-semantic-warning) !important; }
.text-danger  { color: var(--ts-semantic-danger)  !important; }
.text-info    { color: var(--ts-semantic-info)    !important; }
.bg-success-light { background-color: var(--ts-semantic-success-bg) !important; }
.bg-warning-light { background-color: var(--ts-semantic-warning-bg) !important; }
.bg-danger-light  { background-color: var(--ts-semantic-danger-bg)  !important; }
.bg-info-light    { background-color: var(--ts-semantic-info-bg)    !important; }

/* ── Dark Mode (Polymarket navy base) ─────────────────────── */
.bg-dark {
    --ts-primary: #60A5FA;
    --ts-primary-light: #93C5FD;
    --ts-accent: #8b95a2;
    --ts-success: #4caf80;
    --ts-warning: #e09850;
    --ts-danger: #e06060;
    --ts-surface: #0A0F1E;
    --ts-card-bg: #111827;
    --ts-text: #E2E8F0;
    --ts-text-muted: #94A3B8;
    --ts-border: #1E293B;
    --ts-shadow-sm: 0 1px 4px rgba(0,0,0,0.4);
    --ts-shadow-md: 0 2px 12px rgba(0,0,0,0.5);
    --ts-shadow-lg: 0 4px 20px rgba(0,0,0,0.6);
    --ts-shadow-hover: 0 6px 24px rgba(0,0,0,0.5);
    --ts-semantic-success: #34D399;
    --ts-semantic-success-bg: rgba(16,185,129,0.1);
    --ts-semantic-success-border: rgba(16,185,129,0.3);
    --ts-semantic-warning: #FBBF24;
    --ts-semantic-warning-bg: rgba(245,158,11,0.1);
    --ts-semantic-warning-border: rgba(245,158,11,0.3);
    --ts-semantic-danger: #F87171;
    --ts-semantic-danger-bg: rgba(239,68,68,0.1);
    --ts-semantic-danger-border: rgba(239,68,68,0.3);
    --ts-semantic-info: #60A5FA;
    --ts-semantic-info-bg: rgba(59,130,246,0.1);
    --ts-semantic-info-border: rgba(59,130,246,0.3);
}
.bg-dark body,
.bg-dark { background: var(--ts-surface) !important; }

.bg-dark .card {
    background: var(--ts-card-bg) !important;
    border-color: var(--ts-border) !important;
}
.bg-dark .card-header {
    background: #0F172A !important;
    border-color: var(--ts-border) !important;
}
.bg-dark .nav-tabs {
    border-bottom-color: var(--ts-border);
    background: #0D1527;
}
.bg-dark .nav-tabs .nav-link {
    background: #0D1527;
    color: rgba(255,255,255,0.65);
}
.bg-dark .nav-tabs .nav-link:hover {
    background: #1E293B !important;
    color: #ffffff;
}
.bg-dark .nav-tabs .nav-link.active {
    background: #1E293B !important;
    color: #ffffff !important;
}
.bg-dark .nav-tabs .nav-link::after { background: #60A5FA; }
.bg-dark .nav-tabs .nav-link.active::after { background: #60A5FA; }
.bg-dark .sticky-filters { background: var(--ts-surface) !important; }
.bg-dark .filter-card { background: var(--ts-card-bg) !important; }
.bg-dark p, .bg-dark span, .bg-dark label,
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6,
.bg-dark small { color: var(--ts-text) !important; }
.bg-dark .text-muted { color: var(--ts-text-muted) !important; }
.bg-dark input, .bg-dark .Select-control, .bg-dark .Select-menu-outer {
    background-color: var(--ts-card-bg) !important;
    color: var(--ts-text) !important;
    border-color: var(--ts-border) !important;
}
.bg-dark .Select-control:hover { border-color: #60A5FA !important; }
.bg-dark .dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner th {
    background: #1E293B !important;
}
.bg-dark .dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner td {
    color: var(--ts-text) !important;
    background-color: var(--ts-card-bg) !important;
    border-color: var(--ts-border) !important;
}
.bg-dark .dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner tr:nth-child(even) td {
    background: #0F172A !important;
}
.bg-dark .dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner tr:hover td {
    background: rgba(96,165,250,0.08) !important;
}
.bg-dark .week-card {
    background: var(--ts-card-bg) !important;
    border-color: var(--ts-border) !important;
    border-left-color: #60A5FA !important;
}
.bg-dark .week-card:hover { border-left-color: #93C5FD !important; }
.bg-dark .section-divider { background: var(--ts-border); }
.bg-dark .kpi-card {
    background: var(--ts-card-bg) !important;
    border-color: var(--ts-border) !important;
    box-shadow: var(--ts-shadow-sm);
}
.bg-dark .kpi-card:hover { box-shadow: var(--ts-shadow-md); }
.bg-dark .kpi-icon { background: rgba(96,165,250,0.12); color: #60A5FA; }
.bg-dark .kpi-value { color: var(--ts-text) !important; }
.bg-dark .kpi-tertiary .kpi-value { color: var(--ts-text-muted) !important; }
.bg-dark .btn-outline-primary { border-color: #60A5FA; color: #60A5FA; }
.bg-dark .btn-outline-primary:hover { background: #60A5FA; box-shadow: var(--ts-shadow-sm); }
.bg-dark .btn-toggle-section {
    background: #60A5FA !important;
    box-shadow: var(--ts-shadow-sm);
}
.bg-dark .badge { box-shadow: none; }
.bg-dark .alert {
    background: #0F172A !important;
    border-color: var(--ts-border) !important;
    color: var(--ts-text) !important;
}
.bg-dark .kpi-change.positive { background: rgba(76,175,128,0.15); color: #4caf80; }
.bg-dark .kpi-change.negative { background: rgba(224,96,96,0.15); color: #e06060; }
.bg-dark .kpi-change.neutral { background: rgba(148,163,184,0.15); color: #94A3B8; }
.bg-dark ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); }
.bg-dark ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
.bg-dark .payment-card { box-shadow: var(--ts-shadow-sm); }

/* ── Accessibility ─────────────────────────────────────────── */
.kpi-card:focus-within {
    outline: 2px solid var(--ts-semantic-info);
    outline-offset: 2px;
}
@media (prefers-contrast: high) {
    .kpi-card { border: 2px solid currentColor; }
}
@media (prefers-reduced-motion: reduce) {
    .kpi-card, .kpi-sparkline, .card, .btn {
        animation: none !important;
        transition: none !important;
    }
}

/* ── Responsive ────────────────────────────────────────────── */
/* Tablet */
@media (min-width: 768px) and (max-width: 1024px) {
    .kpi-primary .card-body  { min-height: 180px; }
    .kpi-secondary .card-body { min-height: 150px; }
}
/* Mobile */
@media (max-width: 767.98px) {
    .sticky-filters { position: relative; top: 0; }
    .nav-tabs .nav-link { padding: 8px 12px; font-size: 0.82rem; }
    .kpi-primary .kpi-value   { font-size: 1.75rem !important; }
    .kpi-secondary .kpi-value { font-size: 1.25rem !important; }
    .kpi-tertiary .kpi-value  { font-size: 1rem !important; }
    .kpi-card .card-body { min-height: auto !important; padding: var(--ts-space-md) !important; }
    .kpi-icon { width: 34px; height: 34px; font-size: 1rem; }
    /* Mobile touch targets (44px minimum) */
    .btn, .dropdown-toggle, .nav-link { min-height: 44px; min-width: 44px; }
    .filter-card .Select-control { min-height: 44px; }
}

/* ── Micro-interactions ──────────────────────────────────────── */

/* Button hover glow */
.btn-primary:hover {
    box-shadow: 0 0 20px rgba(0,64,133,0.5);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Gauge / chart fade-in */
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}
.js-plotly-plot { animation: fadeInScale 0.4s ease-out; }

/* Loading pulse */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}
.loading-pulse { animation: pulse 1.5s infinite; }

/* ── Notification bell ───────────────────────────────────────── */
.notification-bell { position: relative; }
.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.6rem;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
}

/* ── Toast container ─────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 9999;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}