/* ============================================================
   MoSys Settings Page — App-specific layout
   Reusable form utilities (form-row, form-group, etc.) are in
   _content/Gazprom.UI.Kit/css/components.css
   ============================================================ */

/* ── Settings Page Layout (sidebar nav + content) ────────── */
.settings-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--grid-gap);
    width: 100%;
    height: 100%;
    align-items: start;
}

@media (max-width: 1024px) {
    .settings-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Settings Nav (vertical sidebar tabs) ────────────────── */
.settings-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
}

.settings-nav__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    border: none;
    background: none;
    text-align: left;
    width: 100%;
}

.settings-nav__item:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.settings-nav__item--active {
    background: var(--color-primary-bg-subtle);
    color: var(--color-primary);
}

.settings-nav__item .material-symbols-outlined,
.settings-nav__item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.6;
    font-size: 18px;
}

.settings-nav__item--active .material-symbols-outlined,
.settings-nav__item--active svg {
    opacity: 1;
}

/* ── Settings Card ───────────────────────────────────────── */
.settings-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: box-shadow var(--transition-fast);
}

.settings-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.settings-card__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
}

/* ── Settings Page Header ────────────────────────────────── */
.settings-page-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: var(--space-5);
}

.settings-page-header h1 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.02em;
    margin: 0;
}

.settings-page-header p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* ── Settings Sidebar Card (sticky nav wrapper) ──────────── */
.settings-nav-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    align-self: start;
    position: sticky;
    top: 0;
}

/* ── Settings Nav sub-menu ───────────────────────────────── */
.settings-nav--sub {
    padding: 0 0 var(--space-1) 0;
    gap: 1px;
}

.settings-nav__item--sub {
    padding: var(--space-1) var(--space-3);
    padding-left: calc(var(--space-3) + 26px);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-muted);
}

.settings-nav__item--sub:hover {
    color: var(--color-text-primary);
}

.settings-nav__item--sub.settings-nav__item--active {
    color: var(--color-primary);
    background: var(--color-primary-bg-faint);
}

/* ── Settings Add Button ─────────────────────────────────── */
.settings-nav__add-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-on-primary);
    background: var(--color-primary);
    border: none;
    cursor: pointer;
    width: 100%;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.settings-nav__add-btn:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-glow-blue);
}

.settings-nav__add-btn .material-symbols-outlined {
    font-size: 18px;
}

/* ── Separator in nav ────────────────────────────────────── */
.settings-nav__separator {
    border: none;
    border-top: 1px solid var(--color-border-subtle);
    margin: var(--space-2) 0;
}

/* ── Settings Content (main area) ────────────────────────── */
.settings-content {
    width: 100%;
    overflow-x: auto;
    min-height: 0;
}

.settings-content-inner {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}