/* --- System Settings Layout & Design System --- */

/* 1. Desktop Layout */
.settings-hub-layout {
    display: flex;
    gap: 30px;
    min-height: 600px;
    align-items: flex-start;
    margin-top: 20px;
}

.settings-sidebar {
    width: 280px;
    flex-shrink: 0;
    background: white;
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-light, #64748b);
    transition: all 0.2s ease-in-out;
    font-size: 0.9rem;
}

.settings-nav-item i {
    font-size: 1.25rem;
    transition: transform 0.2s ease-in-out;
}

.settings-nav-item:hover {
    background: #f8fafc;
    color: var(--navy-deep, #0f172a);
}

.settings-nav-item:hover i {
    transform: translateX(2px);
}

.settings-nav-item.active {
    background: var(--primary-light, rgba(211, 22, 40, 0.08)) !important;
    color: var(--primary, #d31628);
}

.settings-main-content {
    flex: 1;
    min-width: 0;
    background: white;
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    min-height: 600px;
}

.settings-section {
    display: none;
    animation: fadeInSettings 0.3s ease;
}

.settings-section.active {
    display: block;
}

@keyframes fadeInSettings {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 2. Responsive Overrides (Mobile) */
@media screen and (max-width: 768px) {
    .settings-main-content>div[style*="grid"] {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    .settings-hub-layout {
        flex-direction: column !important;
        min-height: auto !important;
        gap: 20px;
    }

    .settings-sidebar {
        width: 100% !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        padding: 10px !important;
        border-right: none !important;
        border-bottom: 1px solid #e2e8f0 !important;
        box-shadow: none;
        border-radius: 12px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Hide scrollbar Firefox */
    }

    .settings-sidebar::-webkit-scrollbar {
        display: none; /* Hide scrollbar Chrome/Safari */
    }

    .settings-nav-item {
        padding: 10px 15px !important;
        white-space: nowrap !important;
        flex-shrink: 0;
    }

    .settings-nav-item span {
        display: none !important;
    }

    .settings-main-content {
        padding: 20px !important;
        border-radius: 12px;
        min-height: auto;
    }
}