/* DocSystem overrides on top of CoreUI. Keep this file <= 200 lines. */

:root {
    --cui-primary: #1c6ebd;
    --cui-primary-rgb: 28, 110, 189;
    --ds-sidebar-width: 240px;
}

[data-coreui-theme="dark"] {
    --cui-primary: #4393e6;
    --cui-primary-rgb: 67, 147, 230;
}

/* ── App shell ─────────────────────────────────────────────────────────── */

body {
    background: var(--cui-tertiary-bg);
}

.sidebar {
    width: var(--ds-sidebar-width);
}

.sidebar-header {
    height: 56px;
    padding: 0;
}

.sidebar-brand {
    height: 56px;
    color: #fff;
    width: 100%;
}

.sidebar-brand-full {
    color: #fff;
}

.wrapper {
    margin-left: var(--ds-sidebar-width);
    background: var(--cui-tertiary-bg);
}

@media (max-width: 991.98px) {
    .wrapper { margin-left: 0; }
    .sidebar { transform: translateX(-100%); transition: transform .2s ease; }
    .sidebar.show { transform: translateX(0); }
}

.header {
    background: var(--cui-body-bg);
    height: 56px;
    z-index: 10;
}

.header-toggler {
    background: transparent;
    border: 0;
    color: var(--cui-body-color);
    padding: .5rem;
}

/* ── Density tweaks (theme.md §6) ──────────────────────────────────────── */

.table-sm,
.table-sm td,
.table-sm th {
    font-size: 0.875rem;
    line-height: 1.25;
}

.form-control-sm,
.form-select-sm {
    font-size: 0.875rem;
}

/* List/admin tables sit inside .card — kill the redundant outer border. */
.card .table {
    margin-bottom: 0;
}
.card .table > :not(caption) > * > * {
    border-color: var(--cui-border-color-translucent);
}

/* Subtle table header in dark mode. */
[data-coreui-theme="dark"] .table-light {
    --cui-table-bg: var(--cui-secondary-bg);
    --cui-table-color: var(--cui-body-color);
}

/* Card defaults — slightly tighter than CoreUI default. */
.card { border-color: var(--cui-border-color-translucent); }
.card-header {
    background: transparent;
    border-bottom-color: var(--cui-border-color-translucent);
}

/* ── Forms ─────────────────────────────────────────────────────────────── */

/* Floating-label height aligned with form-control-sm density elsewhere. */
.form-floating > .form-control,
.form-floating > .form-select {
    min-height: calc(3rem + 2px);
}

/* Mark required form fields with a red asterisk on their label.
   Covers HTML5 [required] (used in Documents/Upload) and ASP.NET Core's
   [data-val-required] (rendered by asp-for on a [Required] property). */
.form-floating > .form-control[required] ~ label::after,
.form-floating > .form-control[data-val-required] ~ label::after,
.form-floating > .form-select[required] ~ label::after,
.form-floating > .form-select[data-val-required] ~ label::after,
.form-floating > input[required] ~ label::after,
.form-floating > select[required] ~ label::after,
.form-floating > textarea[required] ~ label::after,
.form-floating > textarea[data-val-required] ~ label::after,
.form-label.required::after,
.form-check-label.required::after {
    content: " *";
    color: var(--cui-danger);
    font-weight: 700;
}

/* ── Accessibility — visible focus ring (theme.md §11) ────────────────── */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--cui-primary);
    outline-offset: 2px;
}

/* ── Sidebar nav active state — slightly stronger than CoreUI default ── */

.sidebar-nav .nav-link.active {
    background: rgba(var(--cui-primary-rgb), .25);
    color: #fff;
}
.sidebar-nav .nav-icon {
    margin-right: .5rem;
    width: 1rem;
    text-align: center;
}
.sidebar-nav .nav-title {
    color: rgba(255, 255, 255, .55);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: 1.25rem 1rem .5rem;
}