/* ================================================================
   App: Settings — Sidebar + Panel layout
   Scoped to [data-window="settings"].
   ================================================================ */
[data-window="settings"] .settings {
    flex: 1;
    display: flex;
    flex-direction: row;
    background: var(--byte-ink-950);
    font-family: var(--byte-font-ui);
    color: var(--byte-text);
    min-height: 0;
}

/* ---- Sidebar nav ---- */

.settings__nav {
    width: 160px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 10px;
    border-right: 1px solid var(--byte-border);
    background: var(--byte-ink-900);
}

.settings__nav-item {
    appearance: none;
    background: none;
    border: 0;
    border-left: 3px solid transparent;
    font: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 0 6px 6px 0;
    font-family: var(--byte-font-mono);
    font-size: 12px;
    color: var(--byte-fog-400);
    transition: color 150ms, background 150ms, border-color 150ms;
}
.settings__nav-item:hover {
    color: var(--byte-fog-200);
    background: rgba(255, 255, 255, 0.03);
}
.settings__nav-item--active {
    color: var(--byte-primary);
    border-left-color: var(--byte-primary);
    background: rgba(253, 125, 0, 0.06);
}
.settings__nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* ---- Panels ---- */

.settings__panels {
    flex: 1;
    min-width: 0;
}

.settings__panel {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.settings__panel[hidden] { display: none; }

/* ---- General section rows ---- */

.settings__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
}

.settings__row-label {
    font-family: var(--byte-font-mono);
    font-size: 12px;
    color: var(--byte-fog-300);
    display: flex;
    align-items: center;
    gap: 8px;
}
.settings__row-label i {
    font-size: 15px;
    color: var(--byte-fog-500);
}

.settings__reset-btn {
    appearance: none;
    background: transparent;
    border: 1px solid var(--byte-border-strong);
    font: inherit;
    font-family: var(--byte-font-mono);
    font-size: 12px;
    color: var(--byte-fog-300);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 6px;
    transition: border-color 150ms, color 150ms, background 150ms;
    margin-top: 4px;
}
.settings__reset-btn:hover {
    border-color: var(--byte-fog-500);
    color: var(--byte-text);
    background: rgba(255, 255, 255, 0.03);
}
.settings__reset-btn i { font-size: 14px; }

/* ---- Mobile: sidebar → horizontal tabs ---- */

@media (max-width: 600px) {
    [data-window="settings"] .settings { flex-direction: column; }
    .settings__nav {
        flex-direction: row;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--byte-border);
        padding: 8px 10px;
        position: static;
    }
    .settings__nav-item {
        border-left: 0;
        border-bottom: 2px solid transparent;
        border-radius: 4px 4px 0 0;
        padding: 6px 12px;
    }
    .settings__nav-item--active {
        border-left-color: transparent;
        border-bottom-color: var(--byte-primary);
    }
}