/*
    * Site specific CSS
*/

/* Brand Variables (Issue #372) - RED no-theme defaults, overridden by server-side injection */
:root {
    --brand-primary: #dc3545;
    --brand-accent: #c82333;
    --brand-sidebar: #8B0000;
    --brand-text: #ffffff;
}

/* ==========================================================================
   Bootstrap Primary Color Overrides (Issue #372)
   Map SB Admin 2 hardcoded #4e73df to --brand-primary CSS variable
   ========================================================================== */

.btn-primary {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    filter: brightness(0.85);
}

.btn-primary.disabled,
.btn-primary:disabled {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    opacity: 0.65;
}

.btn-outline-primary {
    color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    color: #fff !important;
}

.text-primary {
    color: var(--brand-primary) !important;
}

a.text-primary:hover,
a.text-primary:focus {
    color: var(--brand-primary) !important;
    filter: brightness(0.8);
}

.border-left-primary {
    border-left-color: var(--brand-primary) !important;
}

.bg-primary {
    background-color: var(--brand-primary) !important;
}

.badge-primary {
    background-color: var(--brand-primary) !important;
}

.page-item.active .page-link {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
    color: #fff !important;
}

.page-link {
    color: var(--brand-primary) !important;
}

.page-link:hover {
    color: var(--brand-primary) !important;
    filter: brightness(0.8);
}

.dropdown-item:active,
.dropdown-item.active {
    background-color: var(--brand-primary) !important;
}

/* Content area links - scoped to #content-wrapper to avoid sidebar/topbar */
#content-wrapper a:not(.btn):not(.text-white):not(.text-light):not(.nav-link):not(.dropdown-item) {
    color: var(--brand-primary);
}

#content-wrapper a:not(.btn):not(.text-white):not(.text-light):not(.nav-link):not(.dropdown-item):hover,
#content-wrapper a:not(.btn):not(.text-white):not(.text-light):not(.nav-link):not(.dropdown-item):focus {
    color: var(--brand-primary);
    filter: brightness(0.75);
}

/* Nav tabs and pills */
.nav-tabs .nav-link {
    color: var(--brand-primary);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
    color: var(--brand-primary);
    filter: brightness(0.75);
}

.nav-tabs .nav-link.active {
    color: var(--brand-primary) !important;
}

.nav-pills .nav-link {
    color: var(--brand-primary);
}

.nav-pills .nav-link.active {
    background-color: var(--brand-primary) !important;
    color: #fff !important;
}

/* Custom switches and checkboxes */
.custom-control-input:checked ~ .custom-control-label::before {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.custom-control-input:focus ~ .custom-control-label::before {
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--brand-primary) 25%, transparent);
}

/* ==========================================================================
   End Bootstrap Primary Color Overrides
   ========================================================================== */

.logo { /* makes sure the logo stays visible, but not intrusively wide*/
    min-width: 10rem !important;
    max-width: 14rem !important;
}

/* Fixed Logo at top-left (always visible) */
.fixed-logo {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 14rem !important;
    height: var(--brand-logo-height, 4.375rem) !important;
    z-index: 1040 !important; /* Above everything */
    background-color: var(--brand-logo-bg, var(--brand-sidebar, #8B0000)) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: var(--brand-logo-padding, 0.5rem) !important;
    border-radius: var(--brand-logo-border-radius, 0) !important;
    border: var(--brand-logo-border-width, 0) solid var(--brand-logo-border-color, transparent) !important;
}

.fixed-logo img {
    max-width: var(--brand-sidebar-logo-max-width, 100%) !important;
    max-height: var(--brand-sidebar-logo-max-height, 100%) !important;
    width: auto !important;
    height: auto !important;
    object-fit: var(--brand-sidebar-logo-object-fit, contain) !important;
}

.sidebar-dark {
    background-color: var(--brand-sidebar, #8B0000);
}

/* Topbar dark styling with increased specificity */
.topbar.topbar-dark {
    background-color: var(--brand-sidebar, #8B0000) !important;
}

.topbar-dark .topbar-divider {
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.topbar-dark .text-gray-600 {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Sticky Navigation Layout (Issue #102) */

/* Sticky Topbar - remains at top when scrolling */
.topbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important; /* Mobile: full width */
    right: 0 !important;
    height: var(--brand-logo-height, 4.375rem);
    z-index: 1030 !important; /* Above content (1000), below fixed logo (1040) */
    box-shadow: 0 0.15rem 0.5rem rgba(0, 0, 0, 0.1); /* Subtle depth shadow */
    padding-left: 14rem !important; /* Offset for fixed logo so hamburger is accessible */
}

/* Desktop: Topbar starts after logo area */
@media (min-width: 768px) {
    .topbar {
        left: 14rem !important; /* Start after logo/sidebar area */
    }

    /* When sidebar is collapsed, topbar still starts after logo */
    body.sidebar-toggled .topbar {
        left: 14rem !important; /* Logo is always 14rem wide */
    }
}

/* Sticky Sidebar - remains on left when scrolling, positioned below logo */
.sidebar {
    position: sticky !important;
    top: var(--brand-logo-height, 4.375rem) !important;
    height: calc(100vh - var(--brand-logo-height, 4.375rem)) !important;
    max-height: calc(100vh - var(--brand-logo-height, 4.375rem)) !important;
    overflow-y: auto !important; /* Enable vertical scrolling within sidebar */
    overflow-x: hidden !important; /* Hide horizontal scrollbar */
    z-index: 1020 !important; /* Below topbar and logo, above content */
    padding-top: 0.5rem; /* Small padding at top */
}

/* Wrapper - push content below fixed topbar */
#wrapper {
    background-color: var(--brand-sidebar, #8B0000); /* Match topbar-dark and sidebar-dark */
    padding-top: calc(var(--brand-logo-height, 4.375rem) + 0.625rem);
    height: 100vh; /* Constrain to viewport height */
    box-sizing: border-box; /* Include padding in height calculation */
    overflow: hidden; /* Prevent wrapper from causing page scroll */
}

/* Prevent body scroll - all scrolling happens within content-wrapper */
html, body {
    height: 100%;
    overflow: hidden;
}

/* Fix collapsed sidebar submenus to appear below instead of to the right */
.sidebar .collapse,
.sidebar .collapsing {
    position: static !important; /* Override absolute positioning */
    left: auto !important;
    width: 100% !important;
}

.sidebar .collapse .collapse-inner {
    border-radius: 0 !important;
    box-shadow: none !important;
}

/* Sticky navigation arrows and layout - DESKTOP ONLY (768px+) */
@media (min-width: 768px) {
    /* Ensure submenu arrows show when sidebar is EXPANDED (not toggled) */
    .sidebar:not(.toggled) .nav-link[data-toggle="collapse"]::after,
    .sidebar:not(.toggled) .nav-item .nav-link[data-toggle="collapse"]::after {
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
        float: none !important; /* Override SB Admin's float: right */
        margin-left: auto !important; /* Push to right in flexbox */
        flex-shrink: 0 !important; /* Prevent arrow from shrinking */
        width: 1rem !important;
        text-align: center !important;
        font-weight: 900 !important;
        content: '\f107' !important;
        font-family: 'Font Awesome 5 Free' !important;
    }

    .sidebar:not(.toggled) .nav-link[data-toggle="collapse"].collapsed::after,
    .sidebar:not(.toggled) .nav-item .nav-link[data-toggle="collapse"].collapsed::after {
        content: '\f105' !important; /* Right arrow when collapsed menu */
    }

    /* Flexbox layout for nav links with arrows - only when sidebar is EXPANDED */
    .sidebar:not(.toggled) .nav-link[data-toggle="collapse"],
    .sidebar:not(.toggled) .nav-item .nav-link[data-toggle="collapse"] {
        display: flex !important;
        align-items: center !important;
        white-space: nowrap !important;
        max-width: 100% !important; /* Don't exceed sidebar width */
        overflow: hidden !important; /* Clip anything that exceeds */
        padding-right: 1rem !important; /* Ensure space for arrow */
    }

    /* Icon fixed width - only when sidebar is EXPANDED */
    .sidebar:not(.toggled) .nav-link[data-toggle="collapse"] i,
    .sidebar:not(.toggled) .nav-item .nav-link[data-toggle="collapse"] i {
        flex-shrink: 0 !important; /* Icon never shrinks */
        width: 2rem !important; /* Fixed width for icon */
    }

    /* Text span constraints - only when sidebar is EXPANDED */
    .sidebar:not(.toggled) .nav-link[data-toggle="collapse"] span,
    .sidebar:not(.toggled) .nav-item .nav-link[data-toggle="collapse"] span {
        flex: 1 1 0 !important; /* Grow/shrink as needed, base size 0 */
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        min-width: 0 !important; /* Allow shrinking below content size */
        max-width: calc(100% - 3rem) !important; /* Leave room for icon (2rem) + arrow (1rem) */
    }
}

/* Custom scrollbar styling for sidebar (webkit browsers) */
.sidebar::-webkit-scrollbar {
    width: 0.5rem;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 0.25rem;
}

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

/* Content wrapper - ensure proper layout with fixed elements */
#content-wrapper {
    min-height: 0; /* Let flexbox handle height */
    height: 100%; /* Fill available space in wrapper */
    overflow-x: hidden; /* Prevent horizontal scroll */
    overflow-y: auto; /* Allow content scrolling */
    margin-top: 0 !important; /* Reset - wrapper padding handles topbar clearance */
    margin-left: 0 !important; /* Reset margin - sidebar width handled by template */
}

/* Main content area - scrolls independently */
#content {
    flex: 1 0 auto; /* Grow to fill space, push footer down */
    padding-top: 0 !important; /* Remove default padding since topbar is fixed */
}

/* Page heading - used on all page titles instead of text-gray-800 */
.page-heading {
    color: #5a5c69;
}

/* Step Navigation Styling */
.step-tabs .nav-item .nav-link {
    color: #858796;
    position: relative;
    padding: 1rem;
}

.step-tabs .nav-item .nav-link.active {
    color: var(--brand-primary, #4e73df);
    font-weight: bold;
    background-color: #fff;
    border-color: #dddfeb #dddfeb #fff;
}

.step-tabs .nav-item .nav-link.completed {
    color: #1cc88a;
}

.step-tabs .nav-item .nav-link.completed:after {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-left: 0.5rem;
}

/* ==========================================================================
   Sidebar Skeleton Loading (Issue #372)
   Subtle shimmer placeholders that blend with brand sidebar color
   ========================================================================== */

@keyframes sidebar-shimmer {
    0%   { opacity: 0.08; }
    50%  { opacity: 0.18; }
    100% { opacity: 0.08; }
}

.sidebar-skeleton-bar {
    display: block;
    height: 0.65rem;
    border-radius: 0.25rem;
    background-color: rgba(255, 255, 255, 0.12);
    animation: sidebar-shimmer 1.6s ease-in-out infinite;
}

.sidebar-skeleton-heading {
    width: 55%;
    height: 0.5rem;
    margin: 0.15rem 0;
}