:root {
    /* ── Brand palette ─────────────────────────────────────────── */
    --bs-primary: #22303E; /* ink: text + sidebar */
    --bs-primary-rgb: 34, 48, 62;
    --bs-secondary: #5A6B7B;
    --bs-secondary-rgb: 90, 107, 123;
    --bs-btn-primary: #22303E; /* action colour: ink (monochrome) */
    --bs-btn-primary-rgb: 34, 48, 62;
    --bs-accent: #E8930C; /* amber (today / highlights) */
    --bs-accent-rgb: 232, 147, 12;
    --bs-accent-transparant: #FDF4E3;
    --bs-background: #F7F5F1;

    /* ── Surfaces & lines ──────────────────────────────────────── */
    --af-surface: #FCFBF8;
    --af-surface-muted: #F5F2EC;
    --af-surface-sunken: #EFEDE8;
    --af-border: #E8E4DE;
    --af-border-strong: #D9D6CE;

    /* ── Text ──────────────────────────────────────────────────── */
    --af-ink: #22303E;
    --af-ink-soft: #64707D;
    --af-ink-faint: #99A2AC;

    /* ── Brand helpers ─────────────────────────────────────────── */
    --af-action: #22303E;
    --af-action-strong: #0F1922;
    --af-action-tint: #E9ECEE;
    --af-amber: #E8930C;
    --af-amber-tint: #FDF4E3;

    /* ── Semantic colours (harmonised) ───────────────────────── */
    --af-success: #3D8F8C;
    --af-success-rgb: 61, 143, 140;
    --af-success-strong: #2A6B68;
    --af-success-subtle: #E8F3F2;
    --af-success-border: #B5D4D2;
    --af-success-emphasis: #2A5F58;

    --bs-success: var(--af-success);
    --bs-success-rgb: var(--af-success-rgb);
    --bs-success-text-emphasis: var(--af-success-emphasis);
    --bs-success-bg-subtle: var(--af-success-subtle);
    --bs-success-border-subtle: var(--af-success-border);
    --bs-form-valid-color: var(--af-success);
    --bs-form-valid-border-color: var(--af-success);

    /* ── Warm neutrals (replace Bootstrap cool grays) ──────────── */
    --bs-light: var(--af-surface-muted);
    --bs-light-rgb: 250, 249, 246;
    --bs-secondary-bg: var(--af-surface-sunken);
    --bs-secondary-bg-rgb: 239, 237, 232;
    --bs-tertiary-bg: var(--af-surface-muted);
    --bs-tertiary-bg-rgb: 250, 249, 246;
    --bs-secondary-color: var(--af-ink-soft);
    --bs-secondary-bg-subtle: var(--af-surface-muted);

    --bs-gray-100: var(--af-surface-muted);
    --bs-gray-200: var(--af-surface-sunken);
    --bs-gray-300: var(--af-border);
    --bs-gray-400: var(--af-border-strong);
    --bs-gray-500: var(--af-ink-faint);
    --bs-gray-600: var(--af-ink-soft);

    --bs-pagination-color: var(--af-action);
    --bs-pagination-bg: var(--af-surface);
    --bs-pagination-border-color: var(--af-border-strong);
    --bs-pagination-hover-color: var(--af-action-strong);
    --bs-pagination-hover-bg: var(--af-surface-muted);
    --bs-pagination-hover-border-color: var(--af-border-strong);
    --bs-pagination-focus-bg: var(--af-surface-muted);
    --bs-pagination-focus-box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.15);
    --bs-pagination-active-color: #fff;
    --bs-pagination-active-bg: var(--af-action);
    --bs-pagination-active-border-color: var(--af-action);
    --bs-pagination-disabled-color: var(--af-ink-faint);
    --bs-pagination-disabled-bg: var(--af-surface);
    --bs-pagination-disabled-border-color: var(--af-border);

    /* ── Shape & depth ─────────────────────────────────────────── */
    --af-radius-sm: 8px;
    --af-radius: 14px;
    --af-radius-lg: 16px;
    --af-shadow-xs: 0 1px 2px rgba(24, 32, 41, 0.04);
    --af-shadow-sm: 0 1px 3px rgba(24, 32, 41, 0.06);
    --af-shadow-md: 0 2px 4px rgba(24, 32, 41, 0.05), 0 8px 24px rgba(24, 32, 41, 0.10);
    --af-shadow-lg: 0 4px 12px rgba(24, 32, 41, 0.08), 0 20px 48px rgba(24, 32, 41, 0.18);

    /* ── Category palette (harmonised) ─────────────────────────── */
    --bs-category-none: #7C8794;
    --bs-category-workshop: #4A7CD9;
    --bs-category-presentation: #3D8F8C;
    --bs-category-ceremony: #C95E8B;
    --bs-category-showcase: #8A6FD6;
    --bs-category-community: #B0801C;

    /* Map Bootstrap's own hooks onto the theme */
    --bs-body-color: var(--af-ink);
    --bs-body-bg: var(--bs-background);
    --bs-border-color: var(--af-border);
    --bs-link-color: var(--af-action);
    --bs-link-hover-color: var(--af-action-strong);
}

/* ── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    color: var(--af-ink);
    letter-spacing: -0.015em;
}

h1 {
    font-size: 2.25rem;
    font-weight: 650;
}

    h1:focus {
        outline: none;
    }

h2 {
    font-size: 1.6rem;
    font-weight: 650;
}

h3 {
    font-size: 1.25rem;
    font-weight: 650;
}

h5 {
    font-weight: 600;
}

.page-title {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 2.25rem;
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 0;
}

.section-title {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    color: var(--af-ink);
    margin-bottom: 0;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.page-header:has(+ .page-intro) {
    margin-bottom: 0;
}

.page-intro {
    margin-top: 0.25rem;
    margin-bottom: 3rem;
}

/* Pages without a toolbar or intro line need more air before the main content */
.page-header:not(:has(+ .page-toolbar)):not(:has(+ .page-intro)) {
    margin-bottom: 3rem;
}

.page-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    border-radius: 999px;
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

/* Extra breathing room for regular (labelled) buttons; icon-only .btn-sm actions stay compact */
.btn:not(.btn-sm) {
    padding-left: 1.35rem;
    padding-right: 1.35rem;
}

.text-accent {
    color: var(--bs-accent) !important;
}

.bg-accent {
    background-color: var(--bs-accent) !important;
}

.btn-accent {
    color: #fff;
    background-color: var(--af-amber);
    border-color: var(--af-amber);
}

    .btn-accent:hover, .btn-accent:focus {
        color: #fff;
        background-color: #CE820A;
        border-color: #CE820A;
        box-shadow: var(--af-shadow-sm);
    }

/* In a monochrome scheme colour alone can't mark a link — use a soft underline.
   Navigation elements (nav links, brand, buttons) are excluded and keep their own styling. */
a:not(.nav-link):not(.navbar-brand):not(.btn):not(.dropdown-item) {
    color: var(--af-action);
    text-decoration: underline;
    text-decoration-color: rgba(var(--bs-primary-rgb), 0.35);
    text-underline-offset: 3px;
}

    a:not(.nav-link):not(.navbar-brand):not(.btn):not(.dropdown-item):hover {
        color: var(--af-action-strong);
        text-decoration-color: currentColor;
    }

.btn-link {
    color: var(--af-action);
    text-decoration: none;
}

    .btn-link:hover {
        color: var(--af-action-strong) !important;
    }

a.link-primary {
    color: var(--af-action) !important;
}

    a.link-primary:hover {
        color: var(--af-action-strong) !important;
    }

.btn-primary {
    color: #fff !important;
    background-color: var(--af-action) !important;
    border-color: var(--af-action) !important;
}

    .btn-primary:hover {
        color: #fff !important;
        background-color: var(--af-action-strong) !important;
        border-color: var(--af-action-strong) !important;
        box-shadow: var(--af-shadow-sm);
    }

    .btn-primary:active {
        color: #fff !important;
        background-color: #000A12 !important;
        border-color: #000A12 !important;
    }

/* Neutral "ghost" secondary button */
.btn-secondary {
    color: var(--af-ink) !important;
    background-color: var(--af-surface) !important;
    border: 1px solid var(--af-border-strong) !important;
    box-shadow: var(--af-shadow-xs);
}

    .btn-secondary:hover {
        background-color: var(--af-surface-muted) !important;
        border-color: var(--af-ink-faint) !important;
    }

.btn-outline-primary {
    color: var(--af-action) !important;
    border: 1px solid var(--af-border-strong) !important;
    background-color: var(--af-surface);
    font-weight: 500;
    box-shadow: var(--af-shadow-xs);
}

    .btn-outline-primary:hover {
        background-color: var(--af-action) !important;
        color: #fff !important;
        border-color: var(--af-action) !important;
        box-shadow: var(--af-shadow-sm);
    }

    .btn-outline-primary:active {
        background-color: var(--af-action-strong) !important;
        color: #fff !important;
        border-color: var(--af-action-strong) !important;
    }

    .btn-outline-primary:focus {
        box-shadow: 0 0 0 3px rgba(var(--bs-btn-primary-rgb), 0.25) !important;
    }

    .btn-outline-primary:disabled {
        opacity: 0.45;
        cursor: not-allowed;
        box-shadow: none;
    }

.btn-success {
    color: #fff !important;
    background-color: var(--af-success) !important;
    border-color: var(--af-success) !important;
}

    .btn-success:hover {
        color: #fff !important;
        background-color: var(--af-success-strong) !important;
        border-color: var(--af-success-strong) !important;
        box-shadow: var(--af-shadow-sm);
    }

.btn-outline-success {
    color: var(--af-success) !important;
    border-color: var(--af-success-border) !important;
    background-color: var(--af-surface);
}

    .btn-outline-success:hover {
        color: #fff !important;
        background-color: var(--af-success) !important;
        border-color: var(--af-success) !important;
    }

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(var(--bs-btn-primary-rgb), 0.25);
}

/* ── Forms ─────────────────────────────────────────────────────── */
.form-control,
.form-select {
    border-radius: 10px;
    border-color: var(--af-border-strong);
    color: var(--af-ink);
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--af-action);
        box-shadow: 0 0 0 3px rgba(var(--bs-btn-primary-rgb), 0.15);
    }

.form-label {
    color: var(--af-ink-soft) !important;
    font-size: 0.85rem;
    font-weight: 600;
}

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

.dropdown-menu {
    border: 1px solid var(--af-border);
    border-radius: var(--af-radius);
    box-shadow: var(--af-shadow-md);
}

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
    --bs-card-border-radius: var(--af-radius);
    --bs-card-inner-border-radius: calc(var(--af-radius) - 1px);
    --bs-card-border-color: var(--af-border);
    border: 1px solid var(--af-border);
    border-radius: var(--af-radius);
    background-color: var(--af-surface);
    overflow: hidden;
}

.card-header {
    background-color: var(--af-surface);
    border-bottom: 1px solid var(--af-border);
    color: var(--af-ink);
}

.card > .card-header:first-child {
    border-radius: var(--bs-card-inner-border-radius) var(--bs-card-inner-border-radius) 0 0;
}

button.card-header {
    width: 100%;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--af-border);
}

/* Admin tables: card is the frame, table fills edge-to-edge */
.admin-data-card {
    background-color: var(--af-surface);
    box-shadow: var(--af-shadow-sm);
}

.admin-data-card .card-body {
    padding: 0;
    background-color: var(--af-surface);
}

.admin-data-card .card-body > .text-center {
    padding: 1.5rem;
}

.admin-data-card .table {
    --bs-table-bg: var(--af-surface);
    --bs-table-color: var(--af-ink);
    --bs-table-border-color: var(--af-border);
    --bs-table-hover-bg: var(--af-surface-muted);
    --bs-table-striped-bg: var(--af-surface-muted);
    margin-bottom: 0;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.admin-data-card .table th {
    background-color: var(--af-surface-muted);
    border-bottom: 1px solid var(--af-border-strong);
    color: var(--af-ink);
    font-weight: 600;
}

@media (max-width: 576px) {
    .btn-sm {
        font-size: 0.8rem;
    }
}

.alert {
    border: 1px solid var(--af-border) !important;
    border-radius: var(--af-radius);
}

/* Neutralise Bootstrap's cool cyan "info" alert to a warm muted surface,
   matching the palette (used for empty states across the app). */
.alert-info {
    --bs-alert-color: var(--af-ink-soft);
    --bs-alert-bg: var(--af-surface-sunken);
    --bs-alert-border-color: var(--af-border);
    color: var(--af-ink-soft);
    background-color: var(--af-surface-sunken);
}

/* ── Pagination ────────────────────────────────────────────────── */
.pagination .page-link {
    border-radius: var(--af-radius-sm);
    color: var(--af-action);
}

.pagination .page-item.disabled .page-link,
.pagination .page-link:disabled {
    background-color: var(--af-surface);
    border-color: var(--af-border);
    color: var(--af-ink-faint);
    opacity: 1;
}

.pagination .page-item.active .page-link {
    background-color: var(--af-action);
    border-color: var(--af-action);
    color: #fff;
}