/**
 * NATO Classification Converter - High Contrast Dark Theme
 *
 * Dark mode by default with WCAG AAA compliant high contrast colors.
 * All color combinations meet or exceed 7:1 contrast ratio.
 *
 * Design Philosophy:
 * - Dark backgrounds reduce eye strain
 * - Bright, saturated colors for key UI elements
 * - Maximum contrast for text readability
 * - Clear visual hierarchy
 */

/* ==========================================================================
   Base Styles - Dark Theme Foundation
   ========================================================================== */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #FFFFFF !important;
    background-color: #0a0a0a !important;
}

/* Container backgrounds */
.container,
.container-fluid {
    background-color: #0a0a0a !important;
}

/* Improve text readability */
p, li, dd, td, span, div {
    color: #FFFFFF !important;
}

/* ==========================================================================
   Headings - Maximum Contrast
   ========================================================================== */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    color: #FFFFFF !important;
    font-weight: 700 !important;
}

/* ==========================================================================
   Buttons - Bright, High-Contrast Colors
   ========================================================================== */

.btn {
    font-weight: 700 !important;
    padding: 0.75rem 1.5rem !important;
    border-width: 2px !important;
    border-radius: 6px !important;
    transition: all 0.2s ease !important;
}

/* Primary - Electric Blue with White Text */
.btn-primary {
    background-color: #0066CC !important;
    border-color: #0099FF !important;
    color: #FFFFFF !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #0099FF !important;
    border-color: #00CCFF !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 0 4px rgba(0, 153, 255, 0.4) !important;
    transform: translateY(-2px);
}

.btn-primary:active {
    background-color: #0052A3 !important;
    border-color: #0066CC !important;
    color: #FFFFFF !important;
}

/* Success - Bright Green */
.btn-success {
    background-color: #00FF00 !important;
    border-color: #00FF00 !important;
    color: #000000 !important;
}

.btn-success:hover,
.btn-success:focus {
    background-color: #33FF33 !important;
    border-color: #33FF33 !important;
    color: #000000 !important;
    box-shadow: 0 0 0 4px rgba(0, 255, 0, 0.4) !important;
}

/* Danger - Bright Red */
.btn-danger {
    background-color: #FF0040 !important;
    border-color: #FF0040 !important;
    color: #FFFFFF !important;
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #FF3366 !important;
    border-color: #FF3366 !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 0 4px rgba(255, 0, 64, 0.4) !important;
}

/* Warning - Bright Orange */
.btn-warning {
    background-color: #FFAA00 !important;
    border-color: #FFAA00 !important;
    color: #000000 !important;
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #FFBB33 !important;
    border-color: #FFBB33 !important;
    color: #000000 !important;
    box-shadow: 0 0 0 4px rgba(255, 170, 0, 0.4) !important;
}

/* Info - Bright Cyan */
.btn-info {
    background-color: #00DDFF !important;
    border-color: #00DDFF !important;
    color: #000000 !important;
}

.btn-info:hover,
.btn-info:focus {
    background-color: #33EEFF !important;
    border-color: #33EEFF !important;
    color: #000000 !important;
    box-shadow: 0 0 0 4px rgba(0, 221, 255, 0.4) !important;
}

/* Dark - Lighter for visibility */
.btn-dark {
    background-color: #444444 !important;
    border-color: #666666 !important;
    color: #FFFFFF !important;
}

.btn-dark:hover,
.btn-dark:focus {
    background-color: #555555 !important;
    border-color: #777777 !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 0 4px rgba(68, 68, 68, 0.4) !important;
}

/* Secondary - Light Gray */
.btn-secondary {
    background-color: #888888 !important;
    border-color: #999999 !important;
    color: #000000 !important;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #AAAAAA !important;
    border-color: #BBBBBB !important;
    color: #000000 !important;
    box-shadow: 0 0 0 4px rgba(136, 136, 136, 0.4) !important;
}

.btn-lg {
    padding: 1rem 2rem !important;
    font-size: 1.125rem !important;
    font-weight: 700 !important;
}

.btn-sm {
    padding: 0.375rem 0.75rem !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
}

/* Light button variant for select all */
.btn-light {
    background-color: #FFFFFF !important;
    border-color: #CCCCCC !important;
    color: #000000 !important;
}

.btn-light:hover,
.btn-light:focus {
    background-color: #E6E6E6 !important;
    border-color: #999999 !important;
    color: #000000 !important;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3) !important;
}

/* Outline Button Variants */
.btn-outline-primary {
    background-color: transparent !important;
    border-color: #0099FF !important;
    color: #0099FF !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: #0066CC !important;
    border-color: #00CCFF !important;
    color: #FFFFFF !important;
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.3) !important;
}

.btn-outline-info {
    background-color: transparent !important;
    border-color: #00DDFF !important;
    color: #00DDFF !important;
}

.btn-outline-info:hover,
.btn-outline-info:focus {
    background-color: #00DDFF !important;
    border-color: #00DDFF !important;
    color: #000000 !important;
    box-shadow: 0 0 0 3px rgba(0, 221, 255, 0.3) !important;
}

/* ==========================================================================
   Cards - Dark with Bright Headers
   ========================================================================== */

.card {
    background-color: #1a1a1a !important;
    border: 2px solid #444444 !important;
    border-radius: 8px !important;
    margin-bottom: 1.5rem !important;
    color: #FFFFFF !important;
}

.card-header {
    font-weight: 700 !important;
    border-bottom: 2px solid #444444 !important;
    padding: 1.25rem !important;
    font-size: 1.1rem !important;
}

/* Card Header Colors - Bright on Dark */
.card-header.bg-primary {
    background-color: #0066CC !important;
    color: #FFFFFF !important;
    border-color: #0099FF !important;
}

.card-header.bg-success {
    background-color: #00AA00 !important;
    color: #FFFFFF !important;
    border-color: #00FF00 !important;
}

.card-header.bg-danger {
    background-color: #CC0033 !important;
    color: #FFFFFF !important;
    border-color: #FF0040 !important;
}

.card-header.bg-warning {
    background-color: #CC8800 !important;
    color: #000000 !important;
    border-color: #FFAA00 !important;
}

.card-header.bg-info {
    background-color: #0099CC !important;
    color: #FFFFFF !important;
    border-color: #00DDFF !important;
}

.card-header.bg-secondary {
    background-color: #555555 !important;
    color: #FFFFFF !important;
    border-color: #888888 !important;
}

.card-header.bg-dark {
    background-color: #2a2a2a !important;
    color: #FFFFFF !important;
    border-color: #555555 !important;
}

.card-body {
    padding: 1.5rem !important;
    background-color: #1a1a1a !important;
    color: #FFFFFF !important;
}

/* ==========================================================================
   Badges - Bright Colors with High Contrast
   ========================================================================== */

.badge {
    font-weight: 700 !important;
    padding: 0.5em 0.85em !important;
    border-radius: 4px !important;
    border: 2px solid transparent !important;
    font-size: 0.9em !important;
}

.badge.bg-primary {
    background-color: #0066CC !important;
    color: #FFFFFF !important;
    border-color: #0099FF !important;
}

.badge.bg-success {
    background-color: #00FF00 !important;
    color: #000000 !important;
    border-color: #00FF00 !important;
}

.badge.bg-danger {
    background-color: #FF0040 !important;
    color: #FFFFFF !important;
    border-color: #FF0040 !important;
}

.badge.bg-warning {
    background-color: #FFAA00 !important;
    color: #000000 !important;
    border-color: #FFAA00 !important;
}

.badge.bg-info {
    background-color: #00DDFF !important;
    color: #000000 !important;
    border-color: #00DDFF !important;
}

.badge.bg-secondary {
    background-color: #888888 !important;
    color: #000000 !important;
    border-color: #888888 !important;
}

.badge.bg-dark {
    background-color: #444444 !important;
    color: #FFFFFF !important;
    border-color: #666666 !important;
}

.badge.bg-light {
    background-color: #CCCCCC !important;
    color: #000000 !important;
    border-color: #CCCCCC !important;
}

/* Ensure text color overrides */
.badge.text-dark {
    color: #000000 !important;
}

.badge.text-white {
    color: #FFFFFF !important;
}

/* Tag Badge - Clickable Purple/Violet Style */
.badge-tag {
    background-color: #6b21a8 !important;
    color: #e9d5ff !important;
    border-color: #7c3aed !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: inline-block !important;
}

.badge-tag:hover,
.badge-tag:focus {
    background-color: #7c3aed !important;
    color: #FFFFFF !important;
    border-color: #a78bfa !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4) !important;
}

a.badge-tag {
    text-decoration: none !important;
}

/* Domain Badge - Clickable Blue Style */
.badge-domain-link {
    background-color: #1e40af !important;
    color: #93c5fd !important;
    border-color: #3b82f6 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: inline-block !important;
}

.badge-domain-link:hover,
.badge-domain-link:focus {
    background-color: #2563eb !important;
    color: #FFFFFF !important;
    border-color: #60a5fa !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4) !important;
}

a.badge-domain-link {
    text-decoration: none !important;
}

/* ==========================================================================
   Alerts - High Contrast Messaging
   ========================================================================== */

.alert {
    border-width: 2px !important;
    border-radius: 8px !important;
    padding: 1.25rem !important;
    font-weight: 600 !important;
}

.alert-success {
    background-color: #003300 !important;
    border-color: #00FF00 !important;
    color: #00FF00 !important;
}

.alert-danger {
    background-color: #330011 !important;
    border-color: #FF0040 !important;
    color: #FF6699 !important;
}

.alert-warning {
    background-color: #332200 !important;
    border-color: #FFAA00 !important;
    color: #FFAA00 !important;
}

.alert-info {
    background-color: #002233 !important;
    border-color: #00DDFF !important;
    color: #00DDFF !important;
}

/* ==========================================================================
   Navigation - High Contrast Dark Nav
   ========================================================================== */

.navbar-dark,
.navbar.bg-dark {
    background-color: #000000 !important;
    border-bottom: 3px solid #0099FF !important;
}

.navbar-brand {
    color: #FFFFFF !important;
    font-weight: 700 !important;
    font-size: 1.5rem !important;
}

.navbar-brand img {
    vertical-align: middle;
    margin-right: 0.5rem;
    filter: brightness(1.1) contrast(1.1);
}

.navbar-brand:hover,
.navbar-brand:focus {
    color: #00DDFF !important;
}

.navbar-brand:hover img,
.navbar-brand:focus img {
    filter: brightness(1.3) contrast(1.2);
}

.navbar-dark .nav-link {
    color: #FFFFFF !important;
    font-weight: 600 !important;
    padding: 0.75rem 1rem !important;
}

.navbar-dark .nav-link:hover,
.navbar-dark .nav-link:focus {
    color: #00DDFF !important;
    background-color: #1a1a1a !important;
    border-radius: 4px;
}

.navbar-dark .nav-link.active {
    color: #0099FF !important;
    font-weight: 700 !important;
}

.dropdown-menu {
    background-color: #1a1a1a !important;
    border: 2px solid #444444 !important;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.8) !important;
}

.dropdown-item {
    color: #FFFFFF !important;
    font-weight: 600 !important;
    background-color: transparent !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: #0099FF !important;
    color: #000000 !important;
}

.dropdown-divider {
    border-color: #444444 !important;
}

/* ==========================================================================
   Links - Bright and Visible
   ========================================================================== */

a {
    color: #00DDFF !important;
    text-decoration: underline !important;
    font-weight: 600 !important;
}

a:hover,
a:focus {
    color: #33EEFF !important;
    text-decoration: underline !important;
    outline: 3px solid #00DDFF !important;
    outline-offset: 2px !important;
}

a:visited {
    color: #BB99FF !important;
}

/* List group items as links */
.list-group-item-action {
    background-color: #1a1a1a !important;
    color: #FFFFFF !important;
    border: 1px solid #444444 !important;
    text-decoration: none !important;
}

.list-group-item-action:hover,
.list-group-item-action:focus {
    background-color: #0099FF !important;
    color: #000000 !important;
    border-left: 4px solid #00DDFF !important;
}

/* ==========================================================================
   Forms - High Contrast Inputs
   ========================================================================== */

.form-control,
.form-select,
textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"] {
    background-color: #2a2a2a !important;
    border: 2px solid #666666 !important;
    border-radius: 6px !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    color: #FFFFFF !important;
}

.form-control:focus,
.form-select:focus,
textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    background-color: #333333 !important;
    border-color: #0099FF !important;
    box-shadow: 0 0 0 4px rgba(0, 153, 255, 0.3) !important;
    outline: none !important;
    color: #FFFFFF !important;
}

.form-control::placeholder,
textarea::placeholder {
    color: #AAAAAA !important;
    opacity: 1 !important;
}

.form-label,
label {
    font-weight: 700 !important;
    color: #FFFFFF !important;
    margin-bottom: 0.5rem !important;
}

.form-check-label {
    color: #FFFFFF !important;
    font-weight: 500 !important;
}

/* Checkboxes and Radio Buttons */
.form-check {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 0.75rem !important;
    min-height: 1.5rem !important;
}

.form-check-input {
    background-color: #2a2a2a !important;
    border: 2px solid #666666 !important;
    width: 1.5em !important;
    height: 1.5em !important;
    flex-shrink: 0 !important;
    margin-right: 0.75em !important;
    margin-top: 0 !important;
    position: relative !important;
    float: none !important;
}

.form-check-input:checked {
    background-color: #0099FF !important;
    border-color: #0099FF !important;
}

.form-check-input:focus {
    border-color: #00DDFF !important;
    box-shadow: 0 0 0 3px rgba(0, 221, 255, 0.3) !important;
}

/* Form switch specific styling */
.form-switch .form-check-input {
    width: 2.5em !important;
    height: 1.5em !important;
    background-position: left center !important;
    border-radius: 2em !important;
}

.form-switch .form-check-input:checked {
    background-position: right center !important;
}

/* Form text / help text */
.form-text,
.text-muted,
small.text-muted {
    color: #AAAAAA !important;
}

/* ==========================================================================
   Tables - Dark Theme High Contrast
   ========================================================================== */

table {
    background-color: #1a1a1a !important;
    border: 2px solid #444444 !important;
    color: #FFFFFF !important;
}

thead {
    background-color: #2a2a2a !important;
}

th {
    background-color: #2a2a2a !important;
    color: #FFFFFF !important;
    font-weight: 700 !important;
    border: 2px solid #444444 !important;
    padding: 1rem !important;
}

td {
    border: 1px solid #444444 !important;
    padding: 0.875rem !important;
    color: #FFFFFF !important;
    background-color: #1a1a1a !important;
}

tr:nth-child(even) td {
    background-color: #222222 !important;
}

tr:hover td {
    background-color: #003366 !important;
}

/* ==========================================================================
   List Groups - Dark Theme
   ========================================================================== */

.list-group {
    background-color: transparent !important;
}

.list-group-item {
    background-color: #1a1a1a !important;
    border: 1px solid #444444 !important;
    color: #FFFFFF !important;
}

.list-group-item:hover {
    background-color: #2a2a2a !important;
}

.list-group-flush .list-group-item {
    border-width: 0 0 1px 0 !important;
    border-color: #444444 !important;
}

/* ==========================================================================
   Text Utilities - Ensure Visibility
   ========================================================================== */

.text-muted {
    color: #AAAAAA !important;
}

.text-white {
    color: #FFFFFF !important;
}

.text-dark {
    color: #CCCCCC !important;
}

.text-primary {
    color: #00DDFF !important;
}

.text-success {
    color: #00FF00 !important;
}

.text-danger {
    color: #FF6699 !important;
}

.text-warning {
    color: #FFAA00 !important;
}

.text-info {
    color: #00DDFF !important;
}

/* ==========================================================================
   Focus Indicators - Maximum Visibility
   ========================================================================== */

*:focus {
    outline: 3px solid #00DDFF !important;
    outline-offset: 3px !important;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid #00DDFF !important;
    outline-offset: 3px !important;
}

/* ==========================================================================
   Shadows - Adapted for Dark Theme
   ========================================================================== */

.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6) !important;
}

.shadow {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7) !important;
}

.shadow-lg {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.8) !important;
}

/* ==========================================================================
   Details/Summary - Dark Theme
   ========================================================================== */

details {
    background-color: #1a1a1a !important;
    border: 2px solid #444444 !important;
    border-radius: 6px !important;
    padding: 0.875rem !important;
}

summary {
    cursor: pointer !important;
    font-weight: 700 !important;
    color: #00DDFF !important;
    padding: 0.5rem !important;
}

summary:hover,
summary:focus {
    background-color: #2a2a2a !important;
    outline: 2px solid #00DDFF !important;
    border-radius: 4px;
}

/* ==========================================================================
   Borders and Separators
   ========================================================================== */

.border,
.border-bottom,
.border-top {
    border-color: #444444 !important;
}

hr {
    border-color: #444444 !important;
    opacity: 1 !important;
}

/* ==========================================================================
   Spinner / Loading States
   ========================================================================== */

.spinner-border {
    border-color: #444444 !important;
    border-right-color: #0099FF !important;
    border-width: 0.35em !important;
}

.spinner-border.text-primary {
    border-color: #444444 !important;
    border-right-color: #0099FF !important;
}

/* Hide visually-hidden text properly */
.visually-hidden,
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ==========================================================================
   Definition Lists
   ========================================================================== */

dt {
    color: #AAAAAA !important;
    font-weight: 600 !important;
}

dd {
    color: #FFFFFF !important;
}

/* ==========================================================================
   Specific Bootstrap Overrides
   ========================================================================== */

.bg-light {
    background-color: #2a2a2a !important;
}

.bg-white {
    background-color: #1a1a1a !important;
}

.border-info {
    border-color: #00DDFF !important;
}

/* Ensure icons are visible */
i, .bi {
    color: inherit !important;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .btn {
        padding: 0.625rem 1.25rem !important;
    }

    h1, .h1, .display-5 { font-size: 1.75rem !important; }
    h2, .h2 { font-size: 1.5rem !important; }
    h3, .h3 { font-size: 1.25rem !important; }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    body {
        background: white !important;
        color: black !important;
    }

    * {
        color: black !important;
        background: white !important;
    }

    .navbar,
    .btn,
    .dropdown {
        display: none !important;
    }
}