/* --- Global Terminal Transitions --- */
* {
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

html, body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Monochrome theme tokens (same toggle) --- */
[data-mantine-color-scheme='light'] {
    --app-bg: #ffffff;
    --app-surface: #ffffff;
    --app-surface-2: #f7f7f8;
    --app-border: #e6e7eb;
    --app-text: #111214;
    --app-dimmed: #6b7280;
    --app-hover: #f1f2f4;
    --app-active: #eceef1;
    --app-icon-color: #5f6673;
    --app-icon-hover: #111214;
    --app-shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.06);
    --app-shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
}

[data-mantine-color-scheme='dark'] {
    --app-bg: #0b0b0c;
    --app-surface: #121214;
    --app-surface-2: #17181b;
    --app-border: #2a2c31;
    --app-text: #f5f6f7;
    --app-dimmed: #9aa1ad;
    --app-hover: #1d1f24;
    --app-active: #23262c;
    --app-icon-color: #b6bcc7;
    --app-icon-hover: #f5f6f7;
    --app-shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.36);
    --app-shadow-card: 0 2px 10px rgba(0, 0, 0, 0.34);
}

/* --- Header Navigation Styling --- */
.header-link {
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 13px !important;
    font-weight: 500;
    height: 30px;
    min-height: 30px;
    gap: 6px;
    margin-top: 5px;
}

.header-nav-group {
    align-items: center !important;
}

.header-products-wrap {
    display: inline-flex;
    align-items: center;
    height: 30px;
    margin-top: 0;
}

.header-products-trigger {
    cursor: pointer;
    user-select: none;
}

.header-products-trigger .header-products-arrow {
    transform: translateY(0);
    opacity: 0.9;
}

.header-link,
.menu-sector-link,
.sidebar-link {
    color: var(--app-text);
}

.header-link-icon,
.menu-sector-icon,
.sidebar-link-icon,
.sidebar-sector-icon {
    transition: opacity 0.18s ease;
    opacity: 0.88;
}

/* --- Icon Palette A/B ---
   A (default): muted institutional tones
   B: vivid semantic tones
*/
.icon-palette-muted .header-link-icon,
.icon-palette-muted .menu-sector-icon,
.icon-palette-muted .sidebar-link-icon,
.icon-palette-muted .sidebar-sector-icon {
    filter: saturate(0.78) contrast(0.96);
    opacity: 0.86;
}

.icon-palette-vivid .header-link-icon,
.icon-palette-vivid .menu-sector-icon,
.icon-palette-vivid .sidebar-link-icon,
.icon-palette-vivid .sidebar-sector-icon {
    filter: saturate(1.16) contrast(1.04);
    opacity: 0.98;
}

.header-link:hover {
    background-color: var(--app-hover);
    transform: translateY(-1px);
}

.header-link:hover .header-link-icon,
.menu-sector-link:hover .menu-sector-icon,
.sidebar-link:hover .sidebar-link-icon,
.sidebar-sector-control:hover .sidebar-sector-icon {
    color: var(--app-icon-hover) !important;
    opacity: 1;
}

.header-link svg {
    width: 14px !important;
    height: 14px !important;
}

.mantine-Avatar-root {
    box-shadow: none !important;
    width: 22px !important;
    height: 22px !important;
}

.mantine-Button-root {
    font-size: 12px !important;
    height: 28px !important;
    min-height: 28px !important;
    padding: 0 8px !important;
    border-radius: 14px !important;
}

.mantine-SegmentedControl-root {
    height: 28px !important;
    min-height: 28px !important;
}

.mantine-SegmentedControl-label {
    font-size: 12px !important;
}

/* --- Mega Menu Styling --- */
.mantine-Menu-dropdown {
    border: 1px solid var(--app-border);
    box-shadow: var(--mantine-shadow-xl);
    backdrop-filter: blur(10px);
    /* Avoid rgba(var(--mantine-color-body),...) as Mantine vars are hex strings.
       Use direct variable with fallback. */
    background-color: var(--app-surface);
    border-radius: 12px;
}

/* Sector Card Hover in Mega Menu */
.sector-card {
    transition: transform 0.2s ease, border-color 0.2s ease;
    border: 1px solid transparent;
    border-radius: 8px;
}

.sector-card:hover {
    border-color: var(--mantine-color-default-border) !important;
    background-color: var(--mantine-color-gray-light, rgba(0,0,0,0.04));
    cursor: pointer;
}

.menu-sector-column {
    border-radius: 10px;
}

.menu-sector-link {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 7px 8px;
    margin-bottom: 4px;
    border-radius: 8px;
    text-decoration: none !important;
}

.menu-sector-link:hover {
    background-color: var(--app-hover);
    text-decoration: none !important;
}

[data-mantine-color-scheme='dark'] .menu-sector-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
}

.menu-product-link {
    display: block;
    width: 100%;
    color: inherit;
    text-decoration: none !important;
}

.menu-product-link:hover {
    text-decoration: none !important;
}

.mantine-Menu-item:has(.menu-product-link) {
    border-radius: 8px !important;
    min-height: 32px !important;
    padding-top: 5px !important;
    padding-bottom: 5px !important;
}

.mantine-Menu-item:has(.menu-product-link):hover {
    background-color: var(--app-hover) !important;
}

[data-mantine-color-scheme='dark'] .mantine-Menu-item:has(.menu-product-link):hover {
    background-color: var(--app-hover) !important;
}

.menu-product-link .mantine-Text-root {
    font-size: 12px !important;
}

.menu-product-code {
    border-color: var(--app-border) !important;
    background: transparent !important;
    color: var(--app-dimmed) !important;
}

/* --- Sidebar Refinements --- */
.mantine-NavLink-root[data-active] {
    border-right: 2px solid var(--app-border);
    background-color: var(--app-active);
}

.product-dot {
    transition: transform 0.2s ease;
}

.mantine-NavLink-root:hover .product-dot {
    transform: scale(1.5);
}

/* --- Terminal Grid Cards (For Speed & Scalability) --- */
.terminal-card {
    border: 1px solid var(--app-border);
    background-color: var(--app-surface);
    border-radius: 8px;
    overflow: hidden;
}

[data-mantine-color-scheme='dark'] .terminal-card {
    background-color: var(--app-surface);
    border: 1px solid var(--app-border);
}

.kpi-label {
    color: var(--app-dimmed);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    font-size: 9px;
    font-weight: 700;
}

.kpi-value {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--app-text);
}

#card1-kpi1-value,
#card1-kpi2-value,
#card1-kpi3-value {
    text-align: left;
}

/* --- KPI Rectangle Styling for Light/Dark Theme --- */
.kpi-rect {
    background-color: var(--app-surface-2) !important;
    border: 1px solid var(--app-border) !important;
    border-radius: 10px !important;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06) !important;
    transition: background-color 0.2s, border-color 0.2s;
}

.product-kpi-card {
    border-radius: 10px !important;
}
[data-mantine-color-scheme='dark'] .kpi-rect {
    background-color: var(--app-surface-2) !important;
    border: 1px solid var(--app-border) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35) !important;
}

.product-card-title {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.15px;
    color: var(--app-text);
    text-transform: none;
    line-height: 1.2;
}

.product-card-title::after {
    content: "";
    display: block;
    width: 28px;
    height: 2px;
    margin-top: 5px;
    border-radius: 2px;
    background: var(--app-dimmed);
    opacity: 0.45;
}

.kpi-rect {
    padding: 6px 9px !important;
}

.product-card-shell {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06) !important;
}

.product-chart-shell {
    border: 1px solid var(--app-border);
}

[data-mantine-color-scheme='dark'] .product-card-shell {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35) !important;
}

[data-mantine-color-scheme='dark'] .product-chart-shell {
    border: 1px solid var(--app-border);
    background: var(--app-surface-2) !important;
}

[id$="-chart"] .mantine-Text-root {
    letter-spacing: 0.15px;
}

[data-mantine-color-scheme='dark'] .product-card-title::after {
    background: var(--app-dimmed);
    opacity: 0.55;
}

.mantine-Paper-root {
    backdrop-filter: saturate(1.02);
}

/* --- Dark Mode Specifics --- */
[data-mantine-color-scheme='dark'] .mantine-Menu-dropdown {
    background-color: var(--app-surface);
    border: 1px solid var(--app-border);
}

/* --- AppShell Main Padding Fix --- */
.mantine-AppShell-main {
    background-color: var(--app-bg);
}

/* Shared page shell for widescreen, laptop, tablet */
.page-shell {
    width: min(100%, 1760px);
    margin: 0 auto;
    padding-left: clamp(10px, 1.2vw, 24px) !important;
    padding-right: clamp(10px, 1.2vw, 24px) !important;
}

/* Keep burger and menu text readable in all themes */
#burger {
    display: none !important;
}

#burger .mantine-Burger-burger,
#burger .mantine-Burger-burger::before,
#burger .mantine-Burger-burger::after {
    background-color: var(--app-text) !important;
}

.mantine-Menu-dropdown,
.mantine-Menu-dropdown .mantine-Text-root,
.mantine-Menu-dropdown .mantine-Anchor-root,
.mantine-Menu-dropdown .mantine-Menu-item {
    color: var(--app-text) !important;
}

/* Home page rhythm + chart/table scaling */
.home-page .mantine-Paper-root {
    border-radius: 10px;
    border: 1px solid var(--app-border) !important;
    box-shadow: var(--app-shadow-card);
}

.home-page .mantine-Title-root {
    letter-spacing: 0.1px;
}

.home-page .mantine-Badge-root {
    letter-spacing: 0.2px;
}

.home-page .mantine-Paper-root:has(.home-graph) {
    padding-top: 12px;
}

.home-page .js-plotly-plot,
.analytics-heatmap .js-plotly-plot {
    border-radius: 10px;
    overflow: hidden;
}

.home-page .js-plotly-plot .modebar {
    opacity: 0.22;
    transition: opacity 0.16s ease;
}

.home-page .js-plotly-plot:hover .modebar {
    opacity: 0.9;
}

.home-graph.home-graph-tall {
    height: clamp(360px, 40vh, 520px) !important;
}

.home-graph.home-graph-medium {
    height: clamp(280px, 32vh, 410px) !important;
}

.home-table-shell .dash-table-container {
    width: 100%;
}

.home-table-shell .dash-spreadsheet-container,
.home-table-shell .dash-spreadsheet-inner {
    border-radius: 10px;
}

.home-page .dash-table-container {
    width: 100%;
}

.home-page .dash-spreadsheet-container,
.home-page .dash-spreadsheet-inner {
    border-radius: 10px;
}

.home-page .dash-table-container .dash-spreadsheet-container {
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-soft);
}

.home-page .dash-table-container tr:hover td {
    background-color: var(--app-hover) !important;
}

.home-page .dash-table-container .dash-header {
    font-weight: 700;
    letter-spacing: 0.15px;
}

.analytics-heatmap {
    height: clamp(560px, 82vh, 1040px) !important;
}

.calculator-page .mantine-Paper-root {
    max-width: min(100%, 1600px);
    margin-left: auto;
    margin-right: auto;
}

.calculator-page .mantine-NumberInput-input,
.calculator-page .mantine-Select-input,
.calculator-page .mantine-Input-input {
    border-radius: 10px !important;
}

.calculator-page #legs-container {
    border: 1px dashed var(--app-border);
    border-radius: 12px;
    padding: 10px;
    background: var(--app-surface-2);
    background: color-mix(in srgb, var(--app-surface) 88%, var(--app-surface-2) 12%);
}

@media (max-width: 1599px) {
    .page-shell {
        width: min(100%, 96vw);
    }
}

@media (max-width: 1279px) {
    .page-shell {
        width: min(100%, 98vw);
    }
}

@media (max-width: 1199px) {
    #burger {
        display: block !important;
    }

    .header-nav-group,
    .header-right > .header-link {
        display: none !important;
    }

    .home-graph.home-graph-tall {
        height: clamp(320px, 36vh, 460px) !important;
    }

    .home-graph.home-graph-medium {
        height: clamp(250px, 30vh, 360px) !important;
    }

    .analytics-heatmap {
        height: clamp(460px, 72vh, 900px) !important;
    }

    .home-page .mantine-Paper-root {
        box-shadow: none;
    }
}

@media (max-width: 991px) {
    .header-right .mantine-Button-root,
    .header-right .mantine-Avatar-root {
        display: none !important;
    }

    .page-shell {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .home-page .mantine-Paper-root {
        border-radius: 9px;
    }
}

/* --- Header layout tweaks for left/center/right --- */
.mantine-AppShell-header {
    box-shadow: none !important;
}

/* --- Sidebar nav link styling --- */
.sidebar-link {
    padding: 7px 10px !important;
    border-radius: 10px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    height: 34px !important;
    min-height: 34px !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    margin-bottom: 2px;
}

.sidebar-link:hover {
    background-color: var(--app-hover) !important;
}

.sidebar-link svg {
    width: 15px !important;
    height: 15px !important;
}

#app-navbar {
    border-right: 1px solid var(--app-border);
    background-color: var(--app-surface);
}

.sidebar-section-title {
    letter-spacing: 0.75px;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 10px !important;
    opacity: 0.9;
}

.sidebar-sector-control {
    min-height: 32px !important;
    border-radius: 8px !important;
    padding-top: 4px !important;
    padding-bottom: 4px !important;
}

.sidebar-sector-control:hover {
    background-color: var(--mantine-color-gray-light, rgba(0, 0, 0, 0.04)) !important;
}

.sidebar-sector-panel {
    padding-top: 4px !important;
    padding-bottom: 2px !important;
}

.sidebar-products-accordion .mantine-Accordion-chevron {
    opacity: 0.7;
}

.sidebar-product-link {
    display: block;
    margin-left: 8px;
    padding: 5px 8px;
    border-radius: 7px;
    color: var(--app-text);
    font-weight: 500;
    font-size: 12px;
    line-height: 1.25;
    text-decoration: none;
}

.sidebar-product-code {
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px;
    color: var(--app-dimmed);
    min-width: 24px;
}

.sidebar-product-name {
    font-size: 12px !important;
    font-weight: 500 !important;
    color: var(--app-text);
}

.sidebar-product-link:hover {
    background-color: var(--app-hover);
    color: var(--app-text);
    text-decoration: none;
}

[data-mantine-color-scheme='dark'] .sidebar-sector-control:hover {
    background-color: var(--app-hover) !important;
}

[data-mantine-color-scheme='dark'] .sidebar-product-link:hover {
    background-color: var(--app-hover);
    color: var(--app-text);
}

[data-mantine-color-scheme='dark'] .sidebar-link:hover,
[data-mantine-color-scheme='dark'] .header-link:hover,
[data-mantine-color-scheme='dark'] .menu-sector-link:hover {
    background-color: var(--app-hover) !important;
}

@media (max-width: 768px) {
    .product-card-shell {
        height: auto !important;
        min-height: 340px;
    }

    .product-chart-shell {
        min-height: 220px;
    }

    .product-kpi-card {
        width: auto !important;
        max-width: none !important;
        flex: 1 1 calc(50% - 8px) !important;
    }
}

@media (max-width: 480px) {
    .product-kpi-card {
        flex: 1 1 100% !important;
    }
}

/* Keep table text compact and readable on tablets */
@media (max-width: 1024px) {
        .home-table-shell .dash-cell-value,
    .home-table-shell .dash-header div,
    .home-page .dash-cell-value,
    .home-page .dash-header div {
                font-size: 10px !important;
        }
}