/* 
===============================================================================
WIND LOAD SOLUTIONS - NAVIGATION COMPONENT SYSTEM
Professional navigation system extracted from your existing wind_styles.css
Save as: /webapp/assets/components/navigation.css
===============================================================================
*/

/* ===== SIDEBAR SYSTEM ===== */
/* Your existing premium sidebar styling */

.wind-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    transition: var(--transition-normal);
    overflow-y: auto;
    z-index: var(--z-sidebar);
}

.wind-sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    min-height: 50px;
    gap: var(--spacing-2);
}

.wind-sidebar.collapsed .sidebar-header {
    padding: var(--spacing-sm) var(--spacing-2);
    justify-content: center;
}

.sidebar-brand {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-white);
    white-space: nowrap;
}

.wind-sidebar.collapsed .sidebar-brand {
    display: none;
}

.sidebar-divider {
    border: none;
    height: 1px;
    background: var(--border-light);
    margin: 0;
}

/* ===== MENU TOGGLE BUTTON ===== */

.menu-toggle-btn {
    background: rgba(30, 64, 175, 0.8) !important;
    border: 1px solid var(--border-primary) !important;
    border-radius: var(--radius-sm) !important;
    width: 40px !important;
    height: 40px !important;
    cursor: pointer !important;
    transition: var(--transition-normal) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    min-width: 40px !important;
    min-height: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    position: relative !important;
    overflow: visible !important;
}

.menu-toggle-btn:hover {
    background: rgba(37, 99, 235, 0.9) !important;
    border-color: rgba(59, 130, 246, 0.8) !important;
}

.hamburger-icon {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 3px !important;
    width: 18px !important;
    height: 12px !important;
    justify-content: space-between !important;
}

.hamburger-line {
    width: 18px !important;
    height: 2px !important;
    background: var(--text-white) !important;
    border-radius: 1px !important;
    display: block !important;
    transition: var(--transition-normal) !important;
}

/* ===== SECTION HEADERS ===== */

.section-header {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-2);
    cursor: pointer;
    user-select: none;
}

/* UPDATED: Center content when collapsed and remove spacing */
.wind-sidebar.collapsed .section-header {
    padding: 2px 0;
    justify-content: center;
    display: flex;
    margin: 0;
}

.section-header-content {
    display: flex;
    align-items: center;
    color: var(--text-light);
    font-weight: var(--font-semibold);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    line-height: var(--leading-normal);
}

/* UPDATED: Center content when collapsed */
.wind-sidebar.collapsed .section-header-content {
    justify-content: center;
    width: 100%;
}

/* OPEN MENU: Use baseline alignment for perfect icon-text alignment */
.wind-sidebar:not(.collapsed) .section-header-content {
    align-items: baseline;
}

.section-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.section-subtitle {
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: var(--tracking-normal);
    margin-top: 1px;
    line-height: var(--leading-tight);
}

.wind-sidebar.collapsed .section-text {
    display: none;
}

/* UPDATED: Perfect baseline alignment with text - ALL main categories */
.section-header .menu-icon {
    color: var(--primary-blue-light) !important;
    font-size: var(--text-sm) !important;
    margin-right: var(--spacing-2);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 1;
    vertical-align: top;
    margin-top: 0px;
}

/* UPDATED: Center icon when collapsed with perfect alignment */
.wind-sidebar.collapsed .section-header .menu-icon {
    margin-right: 0;
    margin-left: 10px;
}

.section-title {
    flex: 1;
    line-height: var(--leading-normal);
}

.collapse-arrow {
    transition: transform 0.3s ease;
    font-size: var(--text-xs);
    margin-left: var(--spacing-1);
}

.wind-sidebar.collapsed .collapse-arrow {
    display: none;
}

.section-header:hover .section-header-content {
    color: var(--text-white);
}

.section-header:hover .menu-icon {
    color: var(--primary-blue-lighter) !important;
}

/* ===== MENU SECTIONS ===== */

.menu-section {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-sm) 0;
    transition: var(--transition-normal);
}

/* UPDATED: Hide all subsections when collapsed - this includes Dashboard subcategories */
.wind-sidebar.collapsed .menu-section,
.wind-sidebar.collapsed .submenu,
.wind-sidebar.collapsed .sidebar-item {
    display: none !important;
}

.sidebar-item {
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-md);
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    font-size: var(--text-sm);
}

/* UPDATED: Center content when collapsed */
.wind-sidebar.collapsed .sidebar-link {
    padding: var(--spacing-2) 0;
    justify-content: center;
}

.sidebar-link:hover {
    background: rgba(30, 64, 175, 0.2);
    color: var(--text-white);
    text-decoration: none;
}

.sidebar-link:active,
.sidebar-link.active {
    background: var(--primary-blue-dark);
    color: var(--text-white);
    border-right: 3px solid var(--primary-blue);
}

/* UPDATED: Remove border-right when collapsed to maintain centering */
.wind-sidebar.collapsed .sidebar-link:active,
.wind-sidebar.collapsed .sidebar-link.active {
    border-right: none;
    border-left: 3px solid var(--primary-blue);
}

/* Indentation for subcategories */
.menu-section .sidebar-item .sidebar-link {
    padding-left: 40px;
}

/* UPDATED: Center subcategory items when collapsed */
.wind-sidebar.collapsed .menu-section .sidebar-item .sidebar-link {
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
}

.menu-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-2);
    opacity: 1;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
}

/* UPDATED: Center icons when collapsed with perfect alignment */
.wind-sidebar.collapsed .menu-icon {
    margin-right: 0;
    margin-left: 10px;
}

.menu-label {
    font-weight: var(--font-medium);
    white-space: nowrap;
}

.wind-sidebar.collapsed .menu-label {
    display: none;
}

.wind-sidebar.collapsed .section-title {
    display: none;
}

.menu-badge {
    margin-left: auto;
    background: var(--success-green-dark);
    color: var(--text-white);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.wind-sidebar.collapsed .menu-badge {
    display: none;
}

/* ===== SUBSECTIONS ===== */

.subsection {
    margin: 0;
}

.subsection-title {
    display: block;
    padding: var(--spacing-2) var(--spacing-md) var(--spacing-1) 40px;
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.wind-sidebar.collapsed .subsection-title {
    display: none;
}

.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu .sidebar-link {
    padding-left: 60px;
    font-size: var(--text-xs);
    color: #a1a1aa;
}

/* UPDATED: Center submenu items when collapsed */
.wind-sidebar.collapsed .submenu .sidebar-link {
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
}

.submenu .sidebar-link:hover {
    color: var(--text-white);
    background: rgba(30, 64, 175, 0.15);
}

/* ===== MENU STATE PERSISTENCE ===== */
/* These classes help maintain expanded/collapsed section states */

.menu-section.section-expanded {
    display: block;
}

.menu-section.section-collapsed {
    display: none;
}

/* But when sidebar itself is collapsed, all sections and items are hidden regardless */
.wind-sidebar.collapsed .menu-section.section-expanded,
.wind-sidebar.collapsed .menu-section.section-collapsed,
.wind-sidebar.collapsed .sidebar-item,
.wind-sidebar.collapsed .submenu {
    display: none !important;
}

/* ===== CONTENT WRAPPER SYSTEM ===== */

.content-wrapper {
    margin-left: var(--sidebar-width);
    transition: var(--transition-normal);
    width: calc(100vw - var(--sidebar-width));
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper.expanded {
    margin-left: var(--sidebar-width);
    width: calc(100vw - var(--sidebar-width));
}

.content-wrapper.collapsed-right {
    margin-left: var(--sidebar-collapsed);
    width: calc(100vw - var(--sidebar-collapsed));
}

/* ===== FIXED HEADER ===== */

.fixed-header {
    background: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-bottom: 2px solid var(--primary-blue-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    min-height: 50px;
    z-index: var(--z-fixed);
    flex-shrink: 0;
}

/* ===== MAIN CONTENT CONTAINER ===== */

.main-content-container {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-primary);
    position: relative;
}

.main-content-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 10% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 70%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

#main-content {
    margin-left: 0;
    margin-top: 0;
    padding: 0;
    min-height: 100%;
    transition: inherit;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
    position: relative;
    top: 0;
    left: 0;
}

/* ===== SCROLLBAR STYLING ===== */

.wind-sidebar::-webkit-scrollbar {
    width: 6px;
}

.wind-sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.wind-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.wind-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
    .wind-sidebar {
        transform: translateX(-100%);
        z-index: var(--z-menu-toggle);
    }
    
    .wind-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .content-wrapper {
        margin-left: 0;
        width: 100vw;
    }
    
    .content-wrapper.expanded,
    .content-wrapper.collapsed-right {
        margin-left: 0;
        width: 100vw;
    }
    
    .fixed-header {
        padding: var(--spacing-2) var(--spacing-sm);
    }
    
    .menu-toggle-btn {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        max-width: 36px !important;
        max-height: 36px !important;
    }
}

@media (max-width: 480px) {
    .sidebar-link {
        padding: var(--spacing-2) var(--spacing-sm);
        font-size: var(--text-xs);
    }
    
    .section-header {
        padding: var(--spacing-2) var(--spacing-sm);
    }
    
    .menu-section .sidebar-item .sidebar-link {
        padding-left: 30px;
    }
    
    .submenu .sidebar-link {
        padding-left: 45px;
    }
    
    /* UPDATED: Maintain centering on mobile collapsed state */
    .wind-sidebar.collapsed .sidebar-link {
        padding: var(--spacing-2) 0;
        justify-content: center;
    }
    
    .wind-sidebar.collapsed .section-header {
        padding: 2px 0;
        justify-content: center;
    }
    
    .wind-sidebar.collapsed .menu-section .sidebar-item .sidebar-link,
    .wind-sidebar.collapsed .submenu .sidebar-link {
        padding-left: 0;
        padding-right: 0;
        justify-content: center;
    }
}