/* navigation.css - Combined Navbar and Sidebar Non-Bootstrap Styles */

/* =========================
   CORE SIDEBAR VARIABLES
   ========================= */
:root {
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --sidebar-z-index: 1020;
}

/* =========================
   AUTHENTICATION-BASED VISIBILITY
   ========================= */
body:not(.authenticated-user) .offcanvas,
body:not(.authenticated-user) .offcanvas-desktop,
body:not(.authenticated-user) .offcanvas-mobile-toggle {
    display: none !important;
}

body:not(.authenticated-user) .main-content,
body:not(.authenticated-user) .navbar {
    margin-left: 0 !important;
    padding-top: 0 !important;
}

/* =========================
   DESKTOP SIDEBAR POSITIONING
   ========================= */
.offcanvas-desktop {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    box-shadow: var(--sidebar-shadow);
    transition: width 0.3s ease-in-out;
    overflow-x: hidden;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: var(--sidebar-z-index);
    transform: none;
    visibility: visible;
}

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

@media (min-width: 992px) {
    .offcanvas-desktop {
        transform: none !important;
        visibility: visible !important;
    }
    
    .main-content {
        margin-left: var(--sidebar-width);
        transition: margin-left 0.3s ease-in-out;
    }
    
    .main-content.sidebar-collapsed {
        margin-left: var(--sidebar-collapsed-width);
    }
    
    .navbar-authenticated {
        margin-left: var(--sidebar-width);
        transition: margin-left 0.3s ease-in-out;
    }
    
    .navbar-authenticated.sidebar-collapsed {
        margin-left: var(--sidebar-collapsed-width);
    }
}

@media (max-width: 991.98px) {
    .offcanvas-desktop {
        display: none !important;
    }
    
    .main-content,
    .navbar-authenticated {
        margin-left: 0 !important;
    }
    
    .mobile-nav {
        background-color: var(--sidebar-bg);
        color: var(--sidebar-text-color);
    }
    
    .offcanvas-header {
        background-color: var(--sidebar-bg);
        color: var(--sidebar-text-color);
    }
    
    .offcanvas-title {
        color: var(--sidebar-text-color);
    }
    
    .btn-close {
        filter: var(--bs-btn-close-white-filter, none);
    }
    
    [data-bs-theme="dark"] .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
}

/* =========================
   SIDEBAR HEADER
   ========================= */
.sidebar-header {
    min-height: 60px;
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--sidebar-bg);
}

.sidebar-brand {
    transition: opacity 0.3s ease-in-out;
    color: var(--sidebar-text-color);
    font-weight: 600;
}

.offcanvas-desktop.collapsed .sidebar-brand {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* =========================
   SIDEBAR NAVIGATION
   ========================= */
.sidebar-nav .nav-link {
    padding: 0.75rem 1rem;
    color: var(--sidebar-nav-link-color);
    text-decoration: none;
    border-radius: 0.375rem;
    margin: 0.125rem 0.75rem;
    transition: all 0.3s ease-in-out;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--sidebar-nav-link-hover-bg);
    color: var(--sidebar-nav-link-active-color);
}

.sidebar-nav .nav-link.active {
    background-color: var(--sidebar-nav-link-active-bg);
    color: var(--sidebar-nav-link-active-color);
    font-weight: 600;
    border-left: 3px solid var(--sidebar-nav-link-active-color);
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    transition: all 0.3s ease-in-out;
    flex-shrink: 0;
}

.nav-text {
    transition: opacity 0.3s ease-in-out;
    margin-left: 0.75rem;
}

.offcanvas-desktop.collapsed .nav-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
    margin-left: 0;
}

.offcanvas-desktop.collapsed .sidebar-nav .nav-link {
    justify-content: center;
    margin: 0.125rem 0.5rem;
    padding: 0.75rem 0.5rem;
}

.offcanvas-desktop.collapsed .sidebar-nav .nav-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bs-tooltip-bg, rgba(0, 0, 0, 0.9));
    color: var(--bs-tooltip-color, #fff);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1070;
    margin-left: 0.5rem;
    pointer-events: none;
    opacity: 0.9;
}

/* =========================
   MOBILE NAVIGATION
   ========================= */
.mobile-nav .nav-link {
    padding: 0.875rem 1.5rem;
    color: var(--sidebar-nav-link-color);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    border-radius: 0;
}

.mobile-nav .nav-link:hover {
    background-color: var(--sidebar-nav-link-hover-bg);
    color: var(--sidebar-nav-link-active-color);
}

.mobile-nav .nav-link.active {
    background-color: var(--sidebar-nav-link-active-bg);
    color: var(--sidebar-nav-link-active-color);
    font-weight: 600;
    border-right: 3px solid var(--sidebar-nav-link-active-color);
}

.mobile-nav .nav-link i {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    margin-right: 0.75rem;
}

/* =========================
   USER CARD/PROFILE
   ========================= */
.user-card {
    background: var(--sidebar-user-card-bg);
    border-bottom: 1px solid var(--sidebar-border);
    padding: 1rem;
}

.user-avatar {
    background-color: var(--bs-primary);
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.sidebar-username {
    font-weight: 600;
    color: var(--sidebar-text-color);
    font-size: 0.95rem;
}

.sidebar-email {
    color: var(--sidebar-secondary-text);
    font-size: 0.85rem;
}

.offcanvas-desktop.collapsed .sidebar-username,
.offcanvas-desktop.collapsed .sidebar-email {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.offcanvas-desktop.collapsed .user-info {
    display: none;
}

.offcanvas-desktop.collapsed .dropdown {
    margin: 0 auto;
}

/* =========================
   SIDEBAR FOOTER
   ========================= */
.sidebar-footer {
    min-height: 60px;
    background-color: var(--sidebar-bg);
    padding: 1rem;
    margin-top: auto;
}

/* =========================
   TOGGLE BUTTON STYLING
   ========================= */
.mobile-sidebar-toggle,
.desktop-sidebar-toggle {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    outline: none !important;
    transition: all 0.2s ease-in-out;
    border-radius: 0.375rem;
    padding: 0.5rem;
}

.mobile-sidebar-toggle:hover,
.desktop-sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.mobile-sidebar-toggle:focus,
.desktop-sidebar-toggle:focus {
    background-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

/* =========================
   MOBILE CREDITS DISPLAY
   ========================= */
@media (max-width: 991.98px) {
    .mobile-credits {
        display: flex;
        align-items: center;
    }
    
    .mobile-credits .badge {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
    
    .offcanvas-mobile-toggle {
        display: none !important;
    }
}

/* =========================
   CONTEXT INDICATOR
   ========================= */
.context-indicator {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

/* =========================
   DESKTOP NAVBAR SPACING
   ========================= */
@media (min-width: 992px) {
    .navbar-authenticated .d-lg-flex {
        gap: 1rem;
    }
}

/* =========================
   SIDEBAR TOGGLE ANIMATION
   ========================= */
#sidebarToggleIcon {
    transition: transform 0.3s ease;
}

.collapsed #sidebarToggleIcon {
    transform: rotate(180deg);
}

/* =========================
   NAVIGATION DIVIDER
   ========================= */
.nav-divider {
    height: 1px;
    background-color: var(--sidebar-border);
    border: none;
    margin: 0.5rem 0.75rem;
}

.offcanvas-desktop.collapsed .nav-divider {
    margin: 0.5rem 0.5rem;
}

/* =========================
   NAVIGATION ANIMATIONS
   ========================= */
.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

[data-bs-theme="dark"] .sidebar-nav .nav-link::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

.sidebar-nav .nav-link:hover::before {
    left: 100%;
}

/* =========================
   ACCESSIBILITY
   ========================= */
.sidebar-nav .nav-link:focus,
.mobile-nav .nav-link:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* =========================
   LOADING STATES
   ========================= */
.sidebar-loading {
    opacity: 0.65;
    pointer-events: none;
}

/* =========================
   REDUCED MOTION SUPPORT
   ========================= */
@media (prefers-reduced-motion: reduce) {
    .offcanvas-desktop,
    .sidebar-nav .nav-link,
    .mobile-nav .nav-link,
    .main-content,
    .navbar-authenticated,
    .nav-text,
    .sidebar-brand,
    #sidebarToggleIcon,
    .mobile-sidebar-toggle,
    .desktop-sidebar-toggle {
        transition: none !important;
    }
    
    .sidebar-nav .nav-link::before {
        display: none;
    }
}

/* =========================
   HIGH CONTRAST MODE
   ========================= */
@media (prefers-contrast: high) {
    .sidebar-nav .nav-link.active {
        border-left-width: 4px;
    }
    
    .mobile-nav .nav-link.active {
        border-right-width: 4px;
    }
    
    .offcanvas-desktop {
        border-right-width: 2px;
    }
}

/* =========================
   PRINT STYLES
   ========================= */
@media print {
    .offcanvas-desktop,
    .offcanvas {
        display: none !important;
    }
    
    body.authenticated-user .main-content,
    body.authenticated-user .navbar {
        margin-left: 0 !important;
    }
}

/* =========================
   SCROLLBAR STYLING
   ========================= */
.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--sidebar-border);
    border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: var(--sidebar-nav-link-color);
}

.sidebar-nav {
    scrollbar-width: thin;
    scrollbar-color: var(--sidebar-border) transparent;
}

/* =========================
   Z-INDEX MANAGEMENT
   ========================= */
.offcanvas-desktop {
    z-index: var(--sidebar-z-index);
}

.mobile-nav .offcanvas {
    z-index: 1045;
}

.modal-open .offcanvas-desktop {
    z-index: calc(var(--bs-zindex-modal, 1055) - 10);
}