/* ========================================
   Meta Design System — BbkSoftwareServer
   Based on DESIGN.md (Meta Store inspired)
   ======================================== */

:root,
[data-bs-theme="light"] {
    /* Bootstrap body colors */
    --bs-body-bg: #FFFFFF;
    --bs-body-color: #1C2B33;

    /* Validation colors */
    --bbk-success: #45BD62;
    --bbk-success-text: #45BD62;
    --bbk-danger: #F3425F;
    --bbk-danger-text: #F3425F;

    /* Border colors */
    --bbk-border: #DEE3E9;
    --bbk-border-light: #CED0D4;

    /* Background colors */
    --bbk-bg-light: #F1F4F7;
    --bbk-bg-card: #F7F8FA;
    --bbk-bg-input-readonly: #F1F4F7;
    --bbk-bg-validation-error: #f8d7da;
    --bbk-bg-function-item: #F1F4F7;

    /* Text colors */
    --bbk-text-muted: #65676B;
    --bbk-text-normal: #1C2B33;
    --bbk-text-secondary: #5D6C7B;
    --bbk-text-validation-error: #721c24;

    /* Divider */
    --bbk-divider: #CED0D4;

    /* XML Syntax Highlighting */
    --bbk-xml-tag: #0066cc;
    --bbk-xml-attr-name: #ff6600;
    --bbk-xml-attr-value: #00aa00;
    --bbk-xml-text: #1C2B33;
    --bbk-xml-comment: #65676B;
    --bbk-xml-declaration: #660066;

    /* Scrollbar */
    --bbk-scrollbar-thumb: #888;
    --bbk-scrollbar-thumb-hover: #555;
    --bbk-scrollbar-track: transparent;

    /* Shadows (Dual-shadow pattern from DESIGN.md) */
    --bbk-shadow-sm: 0 2px 4px 0 rgba(0,0,0,0.1);
    --bbk-shadow-lg: 0 12px 28px 0 rgba(0,0,0,0.2), 0 2px 4px 0 rgba(0,0,0,0.1);

    /* Action bar */
    --bbk-actionbar-bg: #FFFFFF;
    --bbk-actionbar-shadow: rgba(0,0,0,0.04);

    /* Modal */
    --bbk-modal-bg: #FFFFFF;
    --bbk-modal-text: #1C2B33;
    --bbk-modal-overlay: rgba(0,0,0,0.6);
}

[data-bs-theme="dark"] {
    /* Validation colors */
    --bbk-success: #45BD62;
    --bbk-success-text: #45BD62;
    --bbk-danger: #F3425F;
    --bbk-danger-text: #F3425F;

    /* Border colors */
    --bbk-border: #444850;
    --bbk-border-light: #3A3D42;

    /* Background colors */
    --bbk-bg-light: #3A3D42;
    --bbk-bg-card: #2D3036;
    --bbk-bg-input-readonly: #3A3D42;
    --bbk-bg-validation-error: #4a1f1f;
    --bbk-bg-function-item: #3A3D42;

    /* Text colors */
    --bbk-text-muted: #B0B3B8;
    --bbk-text-normal: #E4E6EB;
    --bbk-text-secondary: #B0B3B8;
    --bbk-text-validation-error: #f0b4b4;

    /* Divider */
    --bbk-divider: #444850;

    /* XML Syntax Highlighting */
    --bbk-xml-tag: #005BAB;
    --bbk-xml-attr-name: #ffa657;
    --bbk-xml-attr-value: #7ee787;
    --bbk-xml-text: #E4E6EB;
    --bbk-xml-comment: #B0B3B8;
    --bbk-xml-declaration: #d2a8ff;

    /* Scrollbar */
    --bbk-scrollbar-thumb: #444850;
    --bbk-scrollbar-thumb-hover: #B0B3B8;
    --bbk-scrollbar-track: transparent;

    /* Shadows */
    --bbk-shadow-sm: 0 2px 4px 0 rgba(0,0,0,0.3);
    --bbk-shadow-lg: 0 12px 28px 0 rgba(0,0,0,0.4), 0 2px 4px 0 rgba(0,0,0,0.2);

    /* Action bar */
    --bbk-actionbar-bg: #1C1E21;
    --bbk-actionbar-shadow: rgba(0,0,0,0.2);

    /* Modal */
    --bbk-modal-bg: #2D3036;
    --bbk-modal-text: #E4E6EB;
    --bbk-modal-overlay: rgba(0,0,0,0.7);
}

/* ========================================
   Global Styles
   ======================================== */

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light theme */
[data-bs-theme="light"] body,
[data-bs-theme="light"] {
    background-color: #FFFFFF;
    color: #1C2B33;
}

/* Dark mode global */
[data-bs-theme="dark"] body,
[data-bs-theme="dark"] {
    background-color: #1C1E21;
    color: #E4E6EB;
}

/* ========================================
   Dark Mode Component Overrides
   ======================================== */

[data-bs-theme="dark"] .card {
    background-color: #2D3036;
    border-color: #444850;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #1C1E21;
    border-color: #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #1C1E21;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .form-control::placeholder {
    color: #B0B3B8;
}

[data-bs-theme="dark"] .form-control[readonly] {
    background-color: #3A3D42;
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: #2D3036;
    border-color: #444850;
}

[data-bs-theme="dark"] .dropdown-item {
    color: #E4E6EB;
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: #3A3D42;
    color: #FFFFFF;
}

[data-bs-theme="dark"] .list-group-item {
    background-color: #2D3036;
    border-color: #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .list-group-item:hover {
    background-color: #3A3D42;
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: #444850 !important;
}

[data-bs-theme="dark"] .alert-warning {
    background-color: #3d2e0a;
    border-color: #5d440f;
    color: #f0b4b4;
}

[data-bs-theme="dark"] .alert-danger {
    background-color: #4a1f1f;
    border-color: #6b2323;
    color: #f0b4b4;
}

[data-bs-theme="dark"] input[type="date"] {
    color-scheme: dark;
}

[data-bs-theme="dark"] .card {
    background-color: #2D3036;
    border-color: #444850;
}

[data-bs-theme="dark"] .card-body {
    background-color: #2D3036;
}

[data-bs-theme="dark"] .card.bg-light {
    background-color: #2D3036 !important;
}

[data-bs-theme="dark"] .input-group-text {
    background-color: #3A3D42;
    border-color: #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.8);
    cursor: pointer;
}

[data-bs-theme="dark"] .btn-outline-secondary {
    color: #E4E6EB;
    border-color: #444850;
}

[data-bs-theme="dark"] .btn-outline-secondary:hover,
[data-bs-theme="dark"] .btn-outline-secondary:focus {
    background-color: #3A3D42;
    border-color: #B0B3B8;
    color: #FFFFFF;
}

[data-bs-theme="dark"] .btn-outline-secondary.dropdown-toggle::after {
    filter: invert(1);
}

[data-bs-theme="dark"] .form-check-input {
    background-color: #1C1E21;
    border-color: #444850;
}

[data-bs-theme="dark"] .form-check-input:checked {
    background-color: #005BAB;
    border-color: #005BAB;
}

[data-bs-theme="dark"] .form-check-label {
    color: #E4E6EB;
}

[data-bs-theme="dark"] .text-muted {
    color: #B0B3B8 !important;
}

[data-bs-theme="dark"] pre {
    color: #E4E6EB;
}

[data-bs-theme="dark"] .dropdown-menu::-webkit-scrollbar {
    width: 8px;
}

[data-bs-theme="dark"] .dropdown-menu::-webkit-scrollbar-track {
    background: #2D3036;
}

[data-bs-theme="dark"] .dropdown-menu::-webkit-scrollbar-thumb {
    background: #444850;
    border-radius: 4px;
}

/* ========================================
   Links & Buttons
   ======================================== */

a, .btn-link {
    color: #005BAB;
}

.btn-primary {
    color: #fff;
    background-color: #005BAB;
    border-color: #005BAB;
}

.btn-primary:hover {
    background-color: #004F97;
    border-color: #004F97;
}

.btn-primary:active {
    background-color: #004485;
    border-color: #004485;
}

/* FDS Grape — workflow/progression actions */
.btn-info {
    color: #fff;
    background-color: #9360F7;
    border-color: #9360F7;
}

.btn-info:hover {
    color: #fff;
    background-color: #7D4AE6;
    border-color: #7D4AE6;
}

.btn-info:active {
    color: #fff;
    background-color: #6B3AD6;
    border-color: #6B3AD6;
}

.btn-info:disabled {
    color: #fff;
    background-color: #9360F7;
    border-color: #9360F7;
    opacity: 0.5;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #005BAB;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

h1 {
    font-size: 36px;
    font-weight: 500;
    color: #1C2B33;
}

[data-bs-theme="dark"] h1 {
    color: #E4E6EB;
}

h3 {
    font-size: 18px;
    font-weight: 700;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #45BD62;
}

.invalid {
    outline: 1px solid #F3425F;
}

.validation-message {
    color: #F3425F;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ========================================
   Theme Toggle Button
   ======================================== */

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--bbk-text-normal);
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.2s ease, color 0.2s ease;
}

.theme-toggle-icon:hover {
    background: var(--bbk-bg-light);
    transform: translateY(-2px);
    box-shadow: var(--bbk-shadow-lg);
}

.theme-toggle-icon:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Language Selector
   ======================================== */

.language-selector {
    display: flex;
    align-items: center;
}

.language-selector .form-select {
    height: 36px;
    padding: 0.25rem 2rem 0.25rem 0.75rem;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.language-selector .form-select:hover {
    transform: translateY(-2px);
    box-shadow: var(--bbk-shadow-lg);
}

/* ========================================
   Sidebar Dark Mode
   ======================================== */

[data-bs-theme="dark"] .sidebar {
    background-color: #2D3036;
    border-color: #444850;
}

[data-bs-theme="dark"] .navbar-dark {
    background-color: #1C1E21;
}

[data-bs-theme="dark"] .nav-item a {
    color: #E4E6EB;
}

[data-bs-theme="dark"] .nav-item a:hover {
    background-color: #3A3D42;
    color: #FFFFFF;
    border-left: 3px solid #005BAB;
}

[data-bs-theme="dark"] .nav-item a.active {
    background-color: #3A3D42;
    color: #005BAB;
    border-left: 3px solid #005BAB;
}

[data-bs-theme="dark"] .top-row {
    background-color: #1C1E21;
    border-bottom-color: #444850;
}

[data-bs-theme="dark"] main .top-row {
    background-color: #2D3036;
    border-bottom: 1px solid #444850;
}

[data-bs-theme="dark"] main .top-row a,
[data-bs-theme="dark"] main .top-row button {
    color: #E4E6EB;
}

/* ========================================
   Home Page Styles
   ======================================== */

.software-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 8px;
}

.home-page-wrapper {
    padding: 1rem 1.5rem;
    height: calc(100vh - 5rem);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.content-wrapper {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 56px;
}

.home-container {
    margin-top: 0;
    margin-left: 0;
    margin-right: 0;
    border: 1px solid var(--bbk-border);
    border-radius: 20px;
    padding: 16px 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #F7F8FA;
    cursor: pointer;
}

.home-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--bbk-shadow-lg);
}

.home-icon {
    width: 56px;
    height: 56px;
    margin-right: 14px;
    flex-shrink: 0;
}

.home-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.home-title a {
    text-decoration: none;
}

.home-note {
    font-size: 14px;
    margin-top: 4px;
    color: var(--bbk-text-secondary);
}

/* Light theme */
[data-bs-theme="light"] .home-title,
[data-bs-theme="light"] .home-title a,
[data-bs-theme="light"] .software-list a {
    color: #1C2B33 !important;
}

[data-bs-theme="light"] .home-title a:hover,
[data-bs-theme="light"] .software-list a:hover {
    color: #005BAB !important;
}

/* Dark theme */
[data-bs-theme="dark"] .home-container {
    border-color: #444850;
    background-color: #2D3036;
}

[data-bs-theme="dark"] .home-title,
[data-bs-theme="dark"] .home-title a,
[data-bs-theme="dark"] .software-list a {
    color: #E4E6EB !important;
}

[data-bs-theme="dark"] .home-title a:hover,
[data-bs-theme="dark"] .software-list a:hover {
    color: #005BAB !important;
}

[data-bs-theme="dark"] .home-note {
    color: #B0B3B8 !important;
}

@media (max-width: 768px) {
    .home-page-wrapper {
        padding: 0.75rem;
        height: calc(100dvh - 4.5rem);
    }

    .software-list {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 4px;
    }

    .content-wrapper {
        padding-bottom: 72px;
    }
}

/* ========================================
   Version Card Styles
   ======================================== */

.version-card {
    border-radius: 20px;
    padding: 16px 20px;
    margin-bottom: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-bs-theme="light"] .version-card {
    background-color: #F7F8FA;
    border: 1px solid #DEE3E9;
    color: #1C2B33;
}

[data-bs-theme="light"] .version-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bbk-shadow-lg);
}

[data-bs-theme="light"] .version-label,
[data-bs-theme="light"] .changelog-header,
[data-bs-theme="light"] .changelog-content {
    color: #1C2B33;
}

[data-bs-theme="dark"] .version-card {
    background-color: #2D3036;
    border: 1px solid #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .version-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bbk-shadow-lg);
}

[data-bs-theme="dark"] .version-label,
[data-bs-theme="dark"] .changelog-header,
[data-bs-theme="dark"] .changelog-content,
[data-bs-theme="dark"] .changelog-content b {
    color: #E4E6EB !important;
}

[data-bs-theme="dark"] .version-changelog {
    border-top-color: #444850;
}

.hash-value {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1em;
    background: var(--bbk-bg-light);
    padding: 4px 10px;
    border-radius: 8px;
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
    vertical-align: middle;
}

[data-bs-theme="dark"] .hash-value {
    background: #3A3D42;
    color: #E4E6EB;
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.version-label {
    font-weight: 600;
}

.version-link {
    color: #005BAB;
    text-decoration: underline;
    cursor: pointer;
    font-weight: 500;
}

.version-link:hover {
    color: #3EB5DE;
}

.version-text {
    font-weight: 500;
}

.download-count {
    font-size: 0.85em;
    color: var(--bbk-text-secondary);
    margin-left: 8px;
}

.download-count i {
    margin-right: 4px;
}

.version-meta {
    font-size: 0.9em;
    color: var(--bbk-text-secondary);
    margin-bottom: 12px;
}

.meta-label {
    margin-right: 4px;
}

.version-changelog {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--bbk-divider);
}

.changelog-header {
    font-weight: 600;
    margin-bottom: 8px;
}

.changelog-content {
    font-size: 0.9em;
    line-height: 1.6;
    padding-left: 12px;
}

/* ========================================
   Admin Page Styles
   ======================================== */

[data-bs-theme="dark"] .table {
    --bs-table-bg: #2D3036;
    --bs-table-striped-bg: #33363C;
    --bs-table-hover-bg: #3A3D42;
    --bs-table-border-color: #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .table > :not(caption) > * > * {
    background-color: transparent;
    color: #E4E6EB;
    border-color: #444850;
}

[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: #33363C;
}

[data-bs-theme="dark"] .table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: #3A3D42;
}

[data-bs-theme="dark"] .table thead th {
    background-color: #3A3D42;
    border-color: #444850;
    color: #E4E6EB;
}

[data-bs-theme="dark"] .card-header {
    background-color: #3A3D42;
    border-color: #444850;
    color: #E4E6EB;
}

/* Button outline dark mode */
[data-bs-theme="dark"] .btn-outline-danger {
    color: #F3425F;
    border-color: #F3425F;
}

[data-bs-theme="dark"] .btn-outline-danger:hover {
    background-color: #F3425F;
    color: #ffffff;
}

[data-bs-theme="dark"] .btn-outline-danger:disabled {
    color: #B0B3B8;
    border-color: #444850;
}

[data-bs-theme="dark"] .btn-outline-primary {
    color: #005BAB;
    border-color: #005BAB;
}

[data-bs-theme="dark"] .btn-outline-primary:hover {
    background-color: #005BAB;
    color: #1C1E21;
}

[data-bs-theme="dark"] .btn-outline-primary:disabled {
    color: #B0B3B8;
    border-color: #444850;
}

/* ========================================
   App Icon Styles
   ======================================== */

.bi-xdap-icon,
.bi-xkit-icon,
.bi-xsim-icon,
.bi-icsm-icon,
.bi-canconfig-icon,
.bi-pulsar-icon,
.bi-seismicdb-icon,
.bi-LicenseM-icon,
.bi-devtools-icon {
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.bi-xdap-icon { background-image: url('/ico/xDAP.ico'); }
.bi-xkit-icon { background-image: url('/ico/xKit.ico'); }
.bi-xsim-icon { background-image: url('/ico/xSim.ico'); }
.bi-icsm-icon { background-image: url('/ico/ICSManager.ico'); }
.bi-canconfig-icon { background-image: url('/ico/CanConfig.ico'); }
.bi-pulsar-icon { background-image: url('/ico/Pulsar.ico'); }
.bi-seismicdb-icon { background-image: url('/ico/SeismicDatabase.ico'); }
.bi-devtools-icon { background-image: url('/ico/DevTools.ico'); }

.nav-item-app .bi-xdap-icon,
.nav-item-app .bi-xkit-icon,
.nav-item-app .bi-xsim-icon,
.nav-item-app .bi-icsm-icon,
.nav-item-app .bi-canconfig-icon,
.nav-item-app .bi-pulsar-icon,
.nav-item-app .bi-seismicdb-icon,
.nav-item-app .bi-LicenseM-icon,
.nav-item-app .bi-devtools-icon {
    width: 100%;
    height: 100%;
    margin: 0;
}

.app-icon-large .bi-xdap-icon,
.app-icon-large .bi-xkit-icon,
.app-icon-large .bi-xsim-icon,
.app-icon-large .bi-icsm-icon,
.app-icon-large .bi-canconfig-icon,
.app-icon-large .bi-pulsar-icon,
.app-icon-large .bi-seismicdb-icon,
.app-icon-large .bi-LicenseM-icon,
.app-icon-large .bi-devtools-icon {
    width: 100%;
    height: 100%;
    margin: 0;
    background-size: 60% 60%;
}

.chart-label .bi-xdap-icon,
.chart-label .bi-xkit-icon,
.chart-label .bi-xsim-icon,
.chart-label .bi-icsm-icon,
.chart-label .bi-canconfig-icon,
.chart-label .bi-pulsar-icon,
.chart-label .bi-seismicdb-icon,
.chart-label .bi-LicenseM-icon,
.chart-label .bi-devtools-icon,
.recent-icon .bi-xdap-icon,
.recent-icon .bi-xkit-icon,
.recent-icon .bi-xsim-icon,
.recent-icon .bi-icsm-icon,
.recent-icon .bi-canconfig-icon,
.recent-icon .bi-pulsar-icon,
.recent-icon .bi-seismicdb-icon,
.recent-icon .bi-LicenseM-icon,
.recent-icon .bi-devtools-icon {
    width: 100%;
    height: 100%;
    margin: 0;
}

.bi-app-indicator {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M5.5 2A3.5 3.5 0 0 0 2 5.5v5A3.5 3.5 0 0 0 5.5 14h5a3.5 3.5 0 0 0 3.5-3.5v-5A3.5 3.5 0 0 0 10.5 2h-5zM5 5.5a1.5 1.5 0 1 1 3 0 1.5 1.5 0 0 1-3 0z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Admin Sidebar Brand */
.admin-sidebar .sidebar-brand i {
    color: #005BAB;
}

[data-bs-theme="dark"] .admin-sidebar .sidebar-brand i {
    color: #005BAB;
}

.admin-badge i {
    font-size: 0.9rem;
}

/* Stat/Upload/Login Icons — Meta Blue gradient */
.stat-icon,
.upload-icon,
.login-icon {
    background: linear-gradient(135deg, #005BAB 0%, #3EB5DE 100%);
}

[data-bs-theme="dark"] .stat-icon,
[data-bs-theme="dark"] .upload-icon,
[data-bs-theme="dark"] .login-icon {
    background: linear-gradient(135deg, #005BAB 0%, #005BAB 100%);
}

/* ========================================
   Download Confirmation Modal
   ======================================== */

.download-confirm-overlay {
    background-color: rgba(0, 0, 0, 0.6);
}

.download-confirm-dialog {
    max-width: 520px;
}

.download-confirm-content {
    border-radius: 20px;
}

.download-confirm-content .modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.download-confirm-content .modal-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-confirm-content .modal-header-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.download-confirm-content .modal-header-appname {
    font-size: 0.9rem;
    color: var(--bbk-text-secondary);
    font-weight: 400;
}

[data-bs-theme="dark"] .download-confirm-content {
    background-color: #2D3036;
    color: #E4E6EB;
    border-color: #444850;
}

[data-bs-theme="dark"] .download-confirm-content .modal-header,
[data-bs-theme="dark"] .download-confirm-content .modal-footer {
    border-color: #444850;
}

[data-bs-theme="dark"] .download-confirm-content .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-bs-theme="dark"] .download-confirm-content .modal-header-appname {
    color: #B0B3B8;
}

.download-confirm-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-confirm-body .info-row {
    display: flex;
    align-items: center;
    gap: 0;
}

.download-confirm-body .info-label {
    width: 80px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--bbk-text-normal);
}

.download-confirm-body .info-value {
    flex: 1;
    min-width: 0;
}

.download-confirm-body .hash-row {
    display: flex;
    align-items: center;
    gap: 0;
}

.download-confirm-body .hash-row .info-label {
    width: 80px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--bbk-text-normal);
}

.download-confirm-body .hash-value {
    flex: 1;
    min-width: 0;
    font-family: inherit;
    font-size: 1rem;
    color: var(--bbk-text-normal);
    background: var(--bbk-bg-light);
    padding: 6px 10px;
    border-radius: 8px;
    display: block;
    line-height: 1.4;
    word-break: break-all;
}

[data-bs-theme="dark"] .download-confirm-body .hash-value {
    background: #3A3D42;
    color: #E4E6EB;
}

/* Responsive download confirm modal */
@media (max-width: 768px) {
    .download-confirm-dialog {
        min-width: 90%;
        max-width: 95%;
        margin: 10px;
    }
}