/* --- Theme colors --- */
:root {
    --rz-primary: hsla(210, 55%, 35%, 1);
    --rz-primary-light: hsla(210, 55%, 45%, 1);
    --rz-primary-lighter: hsla(210, 55%, 90%, 1);
    --rz-primary-dark: hsla(210, 55%, 28%, 1);
    --rz-primary-darker: hsla(210, 55%, 24%, 1);
    --rz-on-primary: #fff;
    --rz-secondary: #6c757d;
    --rz-on-secondary: #fff;
    --rz-danger: #dc3545;
    --rz-on-danger: #fff;
    --rz-warning: #ffc107;
    --rz-on-warning: #000;
    --rz-success: #198754;
    --rz-on-success: #fff;
    --rz-info: #0dcaf0;
    --rz-on-info: #000;
    --color-sidebar-top: hsla(210, 25%, 18%, 1);
    --color-sidebar-bottom: hsla(210, 30%, 12%, 1);
    --spacing: 4px;
    --rz-badge-font-weight: 600;
    --rz-badge-padding: 0.25rem 0.5rem;
}

html, body {
    font-family: 'Source Sans 3', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    color: #333;
}

a {
    color: var(--rz-primary);
}

.content {
    padding: 1.1rem 1rem;
    max-width: 960px;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }
h1:focus { outline: none; }
hr { border: none; border-top: 1px solid #e0e0e0; margin: 1rem 0; }

/* --- Validation --- */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; font-size: 0.85rem; }

/* --- Blazor error boundary --- */
.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." }

/* --- Cards --- */
.card {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fff;
}
.card-body { padding: 1.25rem; }
.card-header {
    padding: 0.75rem 1.25rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 600;
}
.card-title { margin-bottom: 0.75rem; }
.card-text { margin-bottom: 0.5rem; }


/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.5;
    transition: background-color 0.15s, border-color 0.15s;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--rz-primary); color: #fff; border-color: var(--rz-primary); }
.btn-primary:hover { background: var(--rz-primary-dark); border-color: var(--rz-primary-darker); }
.btn-secondary { background: var(--rz-secondary); color: #fff; border-color: var(--rz-secondary); }
.btn-secondary:hover { background: #5a6268; border-color: #545b62; }
.btn-danger { background: var(--rz-danger); color: #fff; border-color: var(--rz-danger); }
.btn-danger:hover { background: #bb2d3b; border-color: #b02a37; }
.btn-warning { background: var(--rz-warning); color: #000; border-color: var(--rz-warning); }
.btn-warning:hover { background: #e0a800; border-color: #d39e00; }
.btn-outline-primary { background: transparent; color: var(--rz-primary); border-color: var(--rz-primary); }
.btn-outline-primary:hover { background: var(--rz-primary); color: #fff; }
.btn-outline-secondary { background: transparent; color: var(--rz-secondary); border-color: var(--rz-secondary); }
.btn-outline-secondary:hover { background: var(--rz-secondary); color: #fff; }
.btn-outline-danger { background: transparent; color: var(--rz-danger); border-color: var(--rz-danger); }
.btn-outline-danger:hover { background: var(--rz-danger); color: #fff; }
.btn-sm { padding: 0.2rem 0.5rem; font-size: 0.8rem; }
.btn-lg { padding: 0.5rem 1.25rem; font-size: 1rem; }
.btn-link { background: none; border: none; color: var(--rz-primary); padding: 0; text-decoration: underline; cursor: pointer; }
.btn-link:hover { color: var(--rz-primary-dark); }

/* --- Forms --- */
.form-label { display: block; margin-bottom: 0.3rem; font-weight: 500; font-size: 0.9rem; }
.form-control {
    display: block;
    width: 100%;
    padding: 0.4rem 0.6rem;
    font-size: 0.95rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    line-height: 1.5;
}
.form-control:focus { outline: none; border-color: var(--rz-primary); box-shadow: 0 0 0 2px var(--rz-primary-lighter); }
.form-control-sm { padding: 0.25rem 0.5rem; font-size: 0.85rem; }
.form-text { font-size: 0.8rem; color: #666; margin-top: 0.25rem; }
.form-check { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.form-check-input { width: 1rem; height: 1rem; margin: 0; accent-color: var(--rz-primary); }
.form-check-label { font-size: 0.9rem; cursor: pointer; }
.checkbox { margin-bottom: 0.25rem; }
.checkbox .form-check-input { margin-right: 0.4rem; }
.darker-border-checkbox { border-color: #999; }
.control-label { display: block; margin-bottom: 0.3rem; font-weight: 500; font-size: 0.9rem; }
.form-horizontal { margin: 0; }

/* --- Input groups --- */
.input-group { display: flex; flex-wrap: wrap; align-items: stretch; width: 100%; }
.input-group .form-label { flex-basis: 100%; }
.input-group .form-control { flex: 1 1 auto; width: auto; border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-group-append { display: flex; }
.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.95rem;
    background: #f8f9fa;
    border: 1px solid #ccc;
    border-left: none;
    border-radius: 0 4px 4px 0;
}



/* --- List groups --- */
.list-group { list-style: none; padding: 0; margin: 0; border: 1px solid #e0e0e0; border-radius: 4px; }
.list-group-flush { border: none; border-radius: 0; }
.list-group-item { padding: 0.6rem 1rem; border-bottom: 1px solid #e0e0e0; }
.list-group-item:last-child { border-bottom: none; }
.list-group-item-action { cursor: pointer; background: none; border: none; width: 100%; text-align: left; display: flex; }
.list-group-item-action:hover { background: #f5f5f5; }

/* --- Nav pills (Account manage) --- */
.nav { list-style: none; padding: 0; margin: 0; }
.nav-item { display: block; }
.nav-pills { display: flex; flex-direction: column; }
.nav-pills .nav-link { color: var(--rz-primary); text-decoration: none; padding: 0.4rem 0.75rem; border-radius: 4px; display: block; }
.nav-pills .nav-link.active { background: var(--rz-primary); color: #fff; }
.nav-pills .nav-link:hover:not(.active) { background: #f0f0f0; }

/* --- Grid --- */
.row { display: flex; flex-wrap: wrap; margin: 0 -0.75rem; }
.row > * { padding: 0 0.75rem; box-sizing: border-box; }
.col-md-4, .col-md-6, .col-md-12, .col-lg-4, .col-lg-6, .col-xl-6 { width: 100%; }
@media (min-width: 768px) {
    .col-md-4 { width: 33.333%; }
    .col-md-6 { width: 50%; }
    .col-md-12 { width: 100%; }
}
@media (min-width: 992px) {
    .col-lg-4 { width: 33.333%; }
    .col-lg-6 { width: 50%; }
    .col-lg-offset-2 { margin-left: 16.666%; }
}
@media (min-width: 1200px) {
    .col-xl-6 { width: 50%; }
}

/* --- Flex utilities --- */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }

/* --- Spacing utilities --- */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.p-2 { padding: 0.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 1rem; padding-bottom: 1rem; }

/* --- Text utilities --- */
.text-muted { color: #6c757d; }
.text-danger { color: var(--rz-danger); }
.text-success { color: var(--rz-success); }
.text-secondary { color: var(--rz-secondary); }
.text-info { color: #0a6a7c; }
.text-center { text-align: center; }
small, .small { font-size: 0.85rem; }
.font-weight-bold { font-weight: 700; }

/* --- Inline elements --- */
kbd {
    padding: 0.15rem 0.4rem;
    font-size: 0.85rem;
    font-family: monospace;
    background: #212529;
    color: #fff;
    border-radius: 3px;
}
.recovery-code { font-family: monospace; font-size: 0.95rem; }

/* --- Width --- */
.w-100 { width: 100%; }

/* --- Focus ring --- */
.btn:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem hsla(210, 55%, 50%, 0.5);
}