/* ------------------------------------------------------------------
   T212Ext design tokens. Light and dark are chosen pairs, not a flip.
   Chart colours live in Components/Charts/ChartPalette.cs and were
   validated for colour-blind separation against --app-surface.
   ------------------------------------------------------------------ */
:root,
[data-bs-theme="light"] {
    --app-sidebar-width: 15.5rem;
    --app-bg: #f4f5f7;
    --app-surface: #ffffff;
    --app-surface-2: #eef0f3;
    --app-border: #e2e5e9;
    --app-text-muted: #5d6470;
    --app-accent: #0d7a5f;
    --app-accent-hover: #0a6650;
    --app-accent-text: #0b6b53;
    --app-accent-soft: #e2f3ed;
    --app-on-accent: #ffffff;
    --app-positive: #127a3b;
    --app-negative: #c23434;
    --app-sidebar-bg: #ffffff;
    --app-shadow: 0 1px 2px rgb(16 24 40 / 0.04), 0 1px 3px rgb(16 24 40 / 0.06);
    --bs-body-bg: var(--app-bg);
    --bs-body-color: #16191d;
    --bs-secondary-color: var(--app-text-muted);
    --bs-border-color: var(--app-border);
    --bs-link-color-rgb: 11, 107, 83;
    --bs-link-hover-color-rgb: 10, 102, 80;
}

[data-bs-theme="dark"] {
    --app-bg: #111214;
    --app-surface: #1b1c20;
    --app-surface-2: #24262b;
    --app-border: #2d3036;
    --app-text-muted: #a2a8b3;
    --app-accent: #2fbf8f;
    --app-accent-hover: #4fd0a5;
    --app-accent-text: #5fd8ae;
    --app-accent-soft: rgb(47 191 143 / 0.14);
    --app-on-accent: #07261c;
    --app-positive: #4cc77a;
    --app-negative: #f07474;
    --app-sidebar-bg: #16171a;
    --app-shadow: none;
    --bs-body-bg: var(--app-bg);
    --bs-body-color: #e8eaee;
    --bs-secondary-color: var(--app-text-muted);
    --bs-border-color: var(--app-border);
    --bs-link-color-rgb: 95, 216, 174;
    --bs-link-hover-color-rgb: 127, 226, 191;
}

html, body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--app-bg);
    -webkit-font-smoothing: antialiased;
}

h1:focus {
    outline: none;
}

/* ---------------- Bootstrap, in the app's colours ---------------- */
.btn-primary {
    --bs-btn-bg: var(--app-accent);
    --bs-btn-border-color: var(--app-accent);
    --bs-btn-color: var(--app-on-accent);
    --bs-btn-hover-bg: var(--app-accent-hover);
    --bs-btn-hover-border-color: var(--app-accent-hover);
    --bs-btn-hover-color: var(--app-on-accent);
    --bs-btn-active-bg: var(--app-accent-hover);
    --bs-btn-active-border-color: var(--app-accent-hover);
    --bs-btn-active-color: var(--app-on-accent);
    --bs-btn-disabled-bg: var(--app-accent);
    --bs-btn-disabled-border-color: var(--app-accent);
    --bs-btn-disabled-color: var(--app-on-accent);
}

.btn-outline-secondary {
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-border-color: var(--app-border);
    --bs-btn-hover-bg: var(--app-surface-2);
    --bs-btn-hover-border-color: var(--app-border);
    --bs-btn-hover-color: var(--bs-body-color);
    --bs-btn-active-bg: var(--app-surface-2);
    --bs-btn-active-border-color: var(--app-border);
    --bs-btn-active-color: var(--bs-body-color);
}

/* Brand: the menu and the sign-in page. */
.app-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    color: var(--bs-body-color);
    text-decoration: none;
}

.app-brand-mark {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background: var(--app-accent);
    color: var(--app-on-accent);
    font-size: 1rem;
}

/* Sign-in page */
.auth-shell {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 24rem;
    padding: 1.75rem;
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
}

    .auth-card .app-brand {
        padding: 0;
    }

.btn-icon {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    background: var(--app-surface);
    color: var(--bs-body-color);
}

    .btn-icon:hover {
        background: var(--app-surface-2);
    }

.form-control, .form-select {
    background-color: var(--app-surface);
    border-color: var(--app-border);
}

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

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

.pagination {
    --bs-pagination-active-bg: var(--app-accent);
    --bs-pagination-active-border-color: var(--app-accent);
    --bs-pagination-active-color: var(--app-on-accent);
    --bs-pagination-color: var(--bs-body-color);
    --bs-pagination-bg: var(--app-surface);
    --bs-pagination-border-color: var(--app-border);
    --bs-pagination-hover-bg: var(--app-surface-2);
    --bs-pagination-hover-color: var(--bs-body-color);
    --bs-pagination-disabled-bg: var(--app-surface);
    --bs-pagination-focus-box-shadow: 0 0 0 0.2rem var(--app-accent-soft);
}

.nav-pills {
    --bs-nav-pills-link-active-bg: var(--app-accent);
    --bs-nav-pills-link-active-color: var(--app-on-accent);
    --bs-nav-link-color: var(--app-text-muted);
    --bs-nav-link-hover-color: var(--bs-body-color);
    gap: 0.25rem;
}

.card {
    --bs-card-bg: var(--app-surface);
    --bs-card-border-color: var(--app-border);
    --bs-card-cap-bg: transparent;
    border-radius: 0.75rem;
    box-shadow: var(--app-shadow);
}

.card-header {
    font-weight: 600;
    padding: 0.875rem 1.125rem;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--app-surface-2);
    --bs-table-border-color: var(--app-border);
    font-variant-numeric: tabular-nums;
}

    .table > thead th {
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        color: var(--app-text-muted);
        white-space: nowrap;
    }

.badge-soft {
    background: var(--app-surface-2);
    color: var(--bs-body-color);
    font-weight: 500;
}

.alert {
    border-radius: 0.75rem;
}

/* ---------------- Page building blocks ---------------- */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

    .page-header h1 {
        font-size: 1.5rem;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0;
    }

    .page-header p {
        margin: 0.25rem 0 0;
        color: var(--app-text-muted);
    }

.section-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 1.75rem 0 0.75rem;
}

.num {
    font-variant-numeric: tabular-nums;
}

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

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

/* Stat tiles: the number is the point. */
.stat {
    height: 100%;
    padding: 1rem 1.125rem;
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    box-shadow: var(--app-shadow);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--app-text-muted);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.stat-value {
    margin-top: 0.25rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.stat-hint {
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--app-text-muted);
}

.delta {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
    font-weight: 600;
}

.chart-card .card-body {
    padding: 0.5rem 0.75rem 0.75rem;
}

.chart-empty {
    display: grid;
    place-items: center;
    min-height: 12rem;
    color: var(--app-text-muted);
    font-size: 0.875rem;
    text-align: center;
    padding: 1rem;
}

/* ---------------- Data grid ---------------- */
.data-grid {
    position: relative;
}

.grid-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.grid-search {
    position: relative;
    flex: 1 1 14rem;
    max-width: 22rem;
}

    .grid-search i {
        position: absolute;
        left: 0.625rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--app-text-muted);
        font-size: 0.875rem;
        pointer-events: none;
    }

    .grid-search input {
        padding-left: 2rem;
    }

.grid-menu-anchor {
    position: relative;
    display: inline-block;
}

.grid-menu {
    position: absolute;
    top: calc(100% + 0.25rem);
    left: 0;
    z-index: 1060;
    min-width: 12rem;
    max-width: calc(100vw - 2rem);
    max-height: 18rem;
    overflow-y: auto;
    padding: 0.375rem;
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgb(0 0 0 / 0.15);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--bs-body-color);
}

.grid-menu-end {
    left: auto;
    right: 0;
}

.grid-menu-wide {
    min-width: 17rem;
    max-height: 24rem;
    padding: 0.5rem 0.75rem;
}

.grid-menu-group + .grid-menu-group {
    margin-top: 0.625rem;
}

.grid-menu-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--app-text-muted);
    margin-bottom: 0.25rem;
}

.grid-menu-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.5rem;
    border-radius: 0.375rem;
    cursor: pointer;
    white-space: nowrap;
}

    .grid-menu-option:hover {
        background: var(--app-surface-2);
    }

    .grid-menu-option .form-check-input {
        margin: 0;
    }

.grid-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1055;
}

.grid-table {
    background: var(--app-surface);
}

.data-grid .table-responsive {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    box-shadow: var(--app-shadow);
}

.grid-table > :not(caption) > * > * {
    padding: 0.625rem 0.875rem;
}

.grid-th {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.text-end .grid-th {
    flex-direction: row-reverse;
}

.grid-sort {
    border: 0;
    background: none;
    padding: 0;
    color: inherit;
    font: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.grid-sort-idle {
    opacity: 0.35;
}

.grid-row-link {
    cursor: pointer;
}

.grid-summary-row td {
    background: var(--app-surface-2);
    font-weight: 600;
}

.grid-summary {
    white-space: nowrap;
}

    .grid-summary span {
        font-weight: 400;
        color: var(--app-text-muted);
        font-size: 0.75rem;
    }

.grid-card-field + .grid-card-field {
    border-top: 1px solid var(--app-border);
}

.grid-empty {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--app-text-muted);
    background: var(--app-surface);
    border: 1px dashed var(--app-border);
    border-radius: 0.75rem;
}

.grid-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

/* ---------------- Print (the IRS report) ---------------- */
@media print {
    .app-sidebar, .app-topbar, .app-backdrop, .grid-toolbar, .grid-footer, .d-print-none {
        display: none !important;
    }

    .app-shell {
        display: block;
    }

    .app-content {
        padding: 0;
        max-width: none;
    }

    .card, .stat, .data-grid .table-responsive {
        box-shadow: none;
        break-inside: avoid;
    }

    .data-grid .d-md-none {
        display: none !important;
    }

    .data-grid .d-none.d-md-block {
        display: block !important;
    }
}

/* ---------------- Blazor ---------------- */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--app-negative);
    color: white;
}