/**
 * Layout CSS
 * Shared layout components for all templates
 * - Header, Footer, Main content wrapper
 * - Container variants (default 1200px, wide 1400px)
 * - Mobile responsive styles
 */

/* ============================================
   MAIN CONTENT WRAPPER
   Push footer to bottom with flex:1
   ============================================ */
.main-content {
    flex: 1;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

/* ============================================
   HEADER ACTIONS
   Desktop and mobile action patterns
   ============================================ */
.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Desktop actions - visible on desktop, hidden on mobile */
.desktop-actions {
    display: flex;
}

/* Mobile actions - hidden by default, shown in mobile menu */
.mobile-actions {
    display: none;
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-hover);
}

/* Mobile menu container */
.mobile-menu-container {
    display: none;
    width: 100%;
    background-color: var(--bg-primary);
    padding: 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
}

.mobile-menu-container.active {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
}

/* ============================================
   CONTAINER VARIANTS
   ============================================ */

/* Default container - 1200px max-width */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Wide container - 1400px max-width (for overview page) */
.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--text-secondary);
}

.footer-separator {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Hide desktop actions on mobile */
    .desktop-actions {
        display: none;
    }
    
    /* Show mobile actions in menu container */
    .mobile-actions {
        display: flex;
        flex-direction: column;
    }
    
    /* Header left takes full width for menu toggle placement */
    .header-left {
        width: 100%;
        justify-content: space-between;
    }
    
    /* Reduce container padding on mobile */
    .container,
    .container-wide {
        padding: var(--spacing-md);
    }
    
    /* Footer stack on mobile */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* Further reduce header container padding */
    .header-container {
        padding: 0 var(--spacing-md);
    }
    
    /* Footer links can wrap on very small screens */
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}