:root {
    --ff-bg: #f8fafc;
    --ff-surface: #ffffff;
    --ff-border: #e2e8f0;
    --ff-text: #0f172a;
    --ff-text-muted: #475569;
    --ff-accent: #2563eb;
    --ff-accent-hover: #1d4ed8;
    --ff-accent-active: #1e40af;
    --ff-danger: #dc2626;
    --ff-danger-hover: #b91c1c;
    --ff-radius: 8px;
    --ff-radius-sm: 6px;
    --ff-shadow-sm: 0 1px 2px 0 rgb(15 23 42 / 0.06);
    --ff-shadow: 0 1px 3px 0 rgb(15 23 42 / 0.1), 0 1px 2px -1px rgb(15 23 42 / 0.1);

    /* Bootstrap reads these root-level variables at runtime (see reboot.css),
       so overriding them here is enough — no Sass recompile needed. */
    --bs-body-bg: var(--ff-bg);
    --bs-body-color: var(--ff-text);
    --bs-border-color: var(--ff-border);
    --bs-border-radius: var(--ff-radius);
    --bs-border-radius-sm: var(--ff-radius-sm);
    --bs-link-color: var(--ff-accent);
    --bs-link-hover-color: var(--ff-accent-hover);
    --bs-emphasis-color: var(--ff-text);
    --bs-secondary-color: var(--ff-text-muted);
}

html, body {
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--ff-text);
}

a, .btn-link {
    color: var(--ff-accent);
}

/* Buttons: Bootstrap 5.3 compiles literal colors into per-component
   custom properties (e.g. .btn-primary sets --bs-btn-bg: #0d6efd directly),
   so retheming requires overriding those component-level variables —
   overriding --bs-primary alone would not change .btn-primary's color. */
.btn {
    --bs-btn-border-radius: var(--ff-radius-sm);
    font-weight: 500;
}

.btn-primary {
    --bs-btn-bg: var(--ff-accent);
    --bs-btn-border-color: var(--ff-accent);
    --bs-btn-hover-bg: var(--ff-accent-hover);
    --bs-btn-hover-border-color: var(--ff-accent-hover);
    --bs-btn-active-bg: var(--ff-accent-active);
    --bs-btn-active-border-color: var(--ff-accent-active);
    --bs-btn-focus-shadow-rgb: 37, 99, 235;
}

.btn-outline-primary {
    --bs-btn-color: var(--ff-accent);
    --bs-btn-border-color: var(--ff-accent);
    --bs-btn-hover-bg: var(--ff-accent);
    --bs-btn-hover-border-color: var(--ff-accent);
    --bs-btn-focus-shadow-rgb: 37, 99, 235;
}

.btn-danger {
    --bs-btn-bg: var(--ff-danger);
    --bs-btn-border-color: var(--ff-danger);
    --bs-btn-hover-bg: var(--ff-danger-hover);
    --bs-btn-hover-border-color: var(--ff-danger-hover);
    --bs-btn-focus-shadow-rgb: 220, 38, 38;
}

.btn-outline-danger {
    --bs-btn-color: var(--ff-danger);
    --bs-btn-border-color: var(--ff-danger);
    --bs-btn-hover-bg: var(--ff-danger);
    --bs-btn-hover-border-color: var(--ff-danger);
    --bs-btn-focus-shadow-rgb: 220, 38, 38;
}

.btn-outline-secondary {
    --bs-btn-color: var(--ff-text-muted);
    --bs-btn-border-color: var(--ff-border);
    --bs-btn-hover-bg: var(--ff-text-muted);
    --bs-btn-hover-border-color: var(--ff-text-muted);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus {
    box-shadow: 0 0 0 0.2rem rgb(37 99 235 / 0.25);
}

/* Cards */
.card {
    --bs-card-border-color: var(--ff-border);
    --bs-card-border-radius: var(--ff-radius);
    box-shadow: var(--ff-shadow-sm);
}

/* Tables: hover highlight instead of zebra striping */
.table {
    --bs-table-border-color: var(--ff-border);
}

.table > tbody > tr:hover > * {
    background-color: #f1f5f9;
}

.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ff-text-muted);
    font-weight: 600;
}

.table code {
    color: var(--ff-text);
}

.table .btn-link {
    color: var(--ff-text);
    text-decoration: none;
}

/* Badges: pill-shaped */
.badge {
    --bs-badge-padding-x: 0.65em;
    --bs-badge-padding-y: 0.4em;
    border-radius: 999px;
    font-weight: 500;
}

/* Forms */
.form-control, .form-select {
    --bs-border-radius: var(--ff-radius-sm);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: var(--ff-accent);
    box-shadow: 0 0 0 0.2rem rgb(37 99 235 / 0.25);
}

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

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}