/* assets/css/layout.css */

.app-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--space-lg);
    z-index: 10;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
}

.logo-icon {
    font-size: 2rem;
}

.logo-area h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.nav-item:hover {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.nav-item .material-icons-round {
    font-size: 1.35rem;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.developer-credit {
    margin-top: var(--space-md);
    font-size: 0.6rem;
    color: var(--text-muted);
    text-align: left;
    white-space: nowrap;
    opacity: 0.7;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    /* Very subtle line */
    padding-top: var(--space-sm);
}

.developer-credit a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.developer-credit a:hover {
    text-decoration: underline;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.user-info .details {
    display: flex;
    flex-direction: column;
}

.user-info .name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.user-info .role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    background-color: var(--bg-body);
    padding: var(--space-xl);
    overflow-y: auto;
    position: relative;
}

/* Header within Main Content (if needed per page) */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 1001;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.mobile-menu-toggle .material-icons-round {
    font-size: 1.5rem;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
        width: 260px;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
    }

    .sidebar.open {
        left: 0;
    }

    .main-content {
        padding: var(--space-lg);
        padding-top: 4rem; /* Space for mobile menu toggle */
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .page-title {
        font-size: 1.25rem;
    }
}