/* Cambodia Law Box Master Design System & Theme Styles */

:root {
    --clb-header-gradient: linear-gradient(135deg, #263ae1 45%, #2a43f4 0%, #3a54ff 100%);
    --clb-navbar-gradient: linear-gradient(90deg, #b80000 0%, #e60000 50%, #f02424 100%);
    --clb-footer-gradient: linear-gradient(135deg, #1b365d 0%, #263ae1 50%, #2a43f4 100%);
    --clb-gold: #c59b27;
    --clb-navy: #1b365d;
    --clb-blue: #263ae1;
    --clb-body-bg: #f8f9fa;
    --clb-text: #2c3e50;
}

body {
    font-family: 'Inter', 'Kantumruy Pro', 'Hanuman', 'Battambang', 'Noto Sans Khmer', 'Siemreap', 'Khmer OS Siemreap', 'Khmer OS', 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.85rem;
    background-color: var(--clb-body-bg);
    color: var(--clb-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Global Form Controls Font Size */
.form-control,
.form-select,
.input-group-text,
input,
select,
textarea {
    font-size: 0.85rem;
}

/* Header & Navigation Gradients */
.clb-header {
    background: var(--clb-header-gradient);
    border-bottom: 1px solid var(--clb-gold);
    position: relative;
    min-height: 74px;
    display: flex;
    align-items: center;
}

.mobile-nav-toggle-btn {
    background: var(--clb-navbar-gradient) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: 6px;
    padding: 6px 10px !important;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
}

.mobile-nav-toggle-btn:hover,
.mobile-nav-toggle-btn:focus {
    background: #990000 !important;
    border-color: #ffffff !important;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3) !important;
}

.clb-navbar {
    background: var(--clb-navbar-gradient);
    border-bottom: none;
    min-height: 30px;
}

.clb-navbar .nav-link {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.88rem;
    font-weight: 400; /* Normal font weight */
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 12px;
    padding-right: 12px;
    transition: all 0.2s ease-in-out;
}

.clb-navbar .nav-link:hover, 
.clb-navbar .nav-link.active {
    color: #ffffff;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

.clb-navbar .dropdown-menu,
.clb-navbar .dropdown-item,
.clb-navbar .dropdown-header {
    font-size: 0.88rem !important;
}

/* Header Layout Alignment */
.clb-header .brand-logo-link img {
    max-height: 57px;
}

.quick-search-input {
    width: 100%;
}

/* Base / Mobile Auth Button Styling (< 768px) */
.header-auth-btn {
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    font-size: 0.8rem !important;
    padding: 4px 10px !important;
    line-height: 1.3 !important;
    display: inline-flex !important;
    align-items: center !important;
}

.header-auth-btn:hover {
    border-color: #ffffff !important;
}

/* Desktop & Tablet Auth Links (> 767px) - Simple & Clean without Borders */
@media (min-width: 768px) {
    .clb-header .auth-connection-area {
        margin-bottom: 0.4rem;
        z-index: 10;
        display: inline-flex;
        align-items: center;
        margin-top: -10px;
    }

    .clb-header .auth-connection-area .header-auth-link {
        color: #ffffff !important;
        font-size: 0.825rem;
        font-weight: 500;
        text-decoration: none;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 2px 4px !important;
        display: inline-flex;
        align-items: center;
        transition: color 0.15s ease-in-out, opacity 0.15s ease-in-out;
    }

    .clb-header .auth-connection-area .header-auth-link:hover,
    .clb-header .auth-connection-area .header-auth-link:focus {
        color: #f1f0f0 !important;
        text-decoration: underline !important;
        opacity: 0.9;
    }

    .clb-header .auth-connection-area .auth-divider {
        color: rgba(255, 255, 255, 0.45);
        font-size: 0.825rem;
        margin: 0 8px;
        user-select: none;
    }

    .clb-header .auth-connection-area .dropdown-menu {
        margin-top: 6px !important;
    }
}

/* Footer Styling */
.clb-footer {
    background: transparent !important;
    border-top: none !important;
    margin-top: auto;
    padding: 24px 0 28px 0;
}

.clb-footer-nav a {
    color: #64748b !important;
    font-weight: 500;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.clb-footer-nav a:hover {
    color: #1b365d !important;
    text-decoration: underline;
}

.clb-footer-divider {
    color: #cbd5e1;
    font-size: 0.75rem;
}

/* Theme Color & Button Utilities */
.bg-navy {
    background-color: var(--clb-navy, #1b365d) !important;
    color: #ffffff !important;
}

.text-navy {
    color: var(--clb-navy, #1b365d) !important;
}

.bg-gold {
    background-color: var(--clb-gold, #c59b27) !important;
    color: #1a1a1a !important;
}

.text-gold {
    color: var(--clb-gold, #c59b27) !important;
}

.btn-primary,
.btn-navy,
.btn-theme {
    background-color: #263ae1 !important;
    color: #ffffff !important;
    border-color: #263ae1 !important;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active,
.btn-navy:hover, .btn-navy:focus, .btn-navy:active,
.btn-theme:hover, .btn-theme:focus, .btn-theme:active {
    background-color: #1a2cd0 !important;
    border-color: #1a2cd0 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(38, 58, 225, 0.35);
}

.btn-outline-primary,
.btn-outline-navy,
.btn-outline-theme {
    background-color: transparent !important;
    color: #263ae1 !important;
    border-color: #263ae1 !important;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active,
.btn-outline-navy:hover, .btn-outline-navy:focus, .btn-outline-navy:active,
.btn-outline-theme:hover, .btn-outline-theme:focus, .btn-outline-theme:active {
    background-color: #263ae1 !important;
    border-color: #263ae1 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(38, 58, 225, 0.25);
}

/* Typography Utilities */
.fs-7 { font-size: 0.825rem; }
.fs-8 { font-size: 0.75rem; }

/* Home Page Database Additions Bulleted List */
.home-law-bullet-list {
    list-style-type: disc !important;
    padding-left: 1.25rem !important;
    margin-bottom: 0;
}

.home-law-bullet-list .law-bullet-item {
    position: relative;
    padding: 5px 0;
    border-bottom: none !important;
    line-height: 1.45;
}

.home-law-bullet-list .law-bullet-item::marker {
    color: #111827;
    font-size: 0.85em;
}

.quick-search-options .form-check-input {
    background-color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
}

.quick-search-options .form-check-input:checked {
    background-color: #c59b27;
    border-color: #c59b27;
}

.quick-search-options .form-check-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.95);
    user-select: none;
}

/* Inline Law Record Date & Status Labels (1:1 Legacy Style) */
.law-record-item {
    position: relative;
    padding: 7px 0;
    border-bottom: 1px dashed #d9e1ea;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

#home-law-list .law-record-item {
    padding: 7px 0;
    border-bottom: none;
}

#home-law-list .law-record-item:last-child {
    border-bottom: none;
}

#home-law-list .law-record-item:hover,
#home-law-list .law-bullet-item:hover {
    background-color: transparent !important;
    box-shadow: none !important;
}

#home-law-list .law-record-item:hover .law-title-link,
#home-law-list .law-bullet-item:hover .law-title-link {
    color: var(--clb-blue) !important;
    text-decoration: underline !important;
}

.law-title-link {
    color: #263ae1;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.law-title-link:visited {
    color: #1b365d;
}

.law-record-item:hover .law-title-link,
.law-title-link:hover {
    color: var(--clb-blue) !important;
    text-decoration: underline !important;
}

.label-date {
    color: #c70000;
    font-size: 0.78rem;
    font-weight: 700;
    margin-left: 6px;
}

.label-status {
    font-size: 0.72rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 4px;
    font-weight: 500;
}

.status-current { background-color: #e6f4ea; color: #137333; }
.status-repealed { background-color: #fce8e6; color: #c5221f; }
.status-drafted { background-color: #feefc3; color: #b06000; }

/* Subject Area Category Tree Interactive Node Styling */
.category-tree-link {
    color: #1b365d;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.category-tree-link:hover,
.category-tree-link:focus {
    color: #263ae1 !important;
    text-decoration: underline !important;
}

.cat-toggle-btn {
    cursor: pointer;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cat-toggle-btn[aria-expanded="true"] i::before {
    content: "\f146"; /* fa-square-minus */
}

/* Interactive Law Filter Tree Styling */
.clb-tree-container {
    background: #ffffff;
}

.tree-status-header {
    font-weight: 700;
    color: #111827;
    font-size: 0.875rem;
    padding: 4px 0 2px 0;
    user-select: none;
    letter-spacing: 0.2px;
}

.tree-node-wrapper {
    padding: 1px 0;
}

.tree-expander {
    cursor: pointer;
    user-select: none;
    display: inline-block;
    width: 18px;
    text-align: center;
}

.tree-expander:hover {
    opacity: 0.8;
}

.tree-node-link {
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.tree-node-link:hover {
    color: var(--clb-blue) !important;
}

.tree-branch > .tree-children {
    display: none;
}

.tree-branch.expanded > .tree-children {
    display: block;
}

.tree-leaf > .tree-children {
    display: none;
}

.tree-leaf.expanded > .tree-children {
    display: block;
}

.tree-leaf.active > .tree-node-wrapper .tree-node-link {
    font-weight: 700;
    color: var(--clb-blue) !important;
}

/* Mobile Sidebar Tree Title Closed State Styling (< 992px) */
@media (max-width: 991.98px) {
    .clb-tree-container.tree-closed .tree-header,
    .clb-tree-container:has(#treeRoot.collapse:not(.show)) .tree-header {
        border-bottom: none !important;
        margin-bottom: 0 !important;
        padding-bottom: 0 !important;
    }
}

/* Responsive Containers */
@media (max-width: 767.98px) {
    .clb-header .quick-search-box {
        max-width: 100% !important;
    }
    .quick-search-input {
        min-width: 100%;
    }
}

/* Pagination Link Custom Styling */
.pagination {
    margin-bottom: 0;
    gap: 4px;
}

.pagination .page-item .page-link {
    color: var(--clb-navy);
    border-radius: 6px !important;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.pagination .page-item.active .page-link {
    background-color: var(--clb-navy);
    border-color: var(--clb-navy);
    color: #ffffff;
}

.pagination .page-item .page-link:hover {
    background-color: #f1f5f9;
    color: var(--clb-blue);
    border-color: #cbd5e1;
}

.pagination .page-item.disabled .page-link {
    color: #94a3b8;
    background-color: #f8fafc;
    border-color: #e2e8f0;
}

/* Search Keyword Font Highlight (Red) */
mark.search-highlight, .search-highlight, .highlight {
    background: transparent !important;
    color: #dc2626 !important;
    font-weight: 700 !important;
    padding: 0 !important;
}

/* Legacy Search Result Panel & List Styling */
.search-heading-panel {
    padding-bottom: 12px;
}

.search-heading {
    line-height: 1.6;
}

.search-heading b {
    color: #1b365d;
    font-weight: 600;
}

ul#search-result {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

ul#search-result li {
    margin-bottom: 2px;
    padding: 8px 14px;
    background: #fafafa;
    border-radius: 0 !important;
    line-height: 1.45;
    position: relative;
    transition: background-color 0.15s ease-in-out;
}

ul#search-result li:not(.law_heading):not(.no-results) {
    cursor: pointer;
}

ul#search-result li:not(.law_heading):not(.no-results):hover {
    background: #edf2f7 !important;
}

ul#search-result li:not(.law_heading):not(.no-results):hover a:not(.btn) {
    color: var(--clb-blue) !important;
    text-decoration: underline !important;
}

ul#search-result li.no-results {
    background: transparent !important;
    cursor: default !important;
}

ul#search-result li a.btn,
ul#search-result li:hover a.btn,
ul#search-result li:not(.law_heading):hover a.btn {
    text-decoration: none !important;
}

ul#search-result li a.btn-navy,
ul#search-result li:hover a.btn-navy,
ul#search-result li:not(.law_heading):hover a.btn-navy {
    background-color: #263ae1 !important;
    color: #ffffff !important;
    border-color: #263ae1 !important;
}

ul#search-result li a.btn-navy:hover,
ul#search-result li:hover a.btn-navy:hover,
ul#search-result li:not(.law_heading):hover a.btn-navy:hover {
    background-color: #1a2cd0 !important;
    color: #ffffff !important;
    border-color: #1a2cd0 !important;
    box-shadow: 0 4px 12px rgba(38, 58, 225, 0.35);
}

ul#search-result li:nth-child(even) {
    background: #f1f5f9;
}

ul#search-result li.law_heading {
    padding: 12px 14px 6px 14px;
    font-weight: 700;
    color: #1b365d;
    background: transparent !important;
    border-top: 1px solid #cbd5e1;
    margin-top: 14px;
    border-radius: 0 !important;
}

ul#search-result li.heading {
    padding-left: 28px;
}

ul#search-result li.heading a {
    color: #1b365d;
    text-decoration: none;
    font-weight: 500;
}

ul#search-result li.heading a:visited {
    color: #3e4794;
}

ul#search-result li .hl_content {
    padding-left: 15px;
    color: #5d5b5b;
    font-size: 0.825rem;
    margin-top: 5px;
    margin-bottom: 2px;
    line-height: 1.5;
}

/* Law Split-Pane Layout & Draggable Resizer */
.law-split-container {
    position: relative;
    width: 100%;
    gap: 0;
}

.law-sidebar-pane {
    width: 25%;
    min-width: 200px;
    max-width: 550px;
    flex-shrink: 0;
    overflow: visible;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                min-width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease,
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left center;
}

@media (min-width: 992px) {
    .law-sidebar-pane {
        position: sticky;
        top: 15px;
        max-height: calc(100vh - 30px);
        overflow-y: auto !important;
        overflow-x: hidden;
        align-self: flex-start;
    }
    
    .law-sidebar-pane::-webkit-scrollbar {
        width: 4px;
    }
    .law-sidebar-pane::-webkit-scrollbar-thumb {
        background-color: #cbd5e1;
        border-radius: 4px;
    }
    .law-sidebar-pane::-webkit-scrollbar-track {
        background: transparent;
    }
}

@media (max-width: 991.98px) {
    .law-sidebar-pane {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }
}

.sidebar-resizer {
    width: 16px;
    cursor: col-resize;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
    margin: 0 4px;
    transition: background-color 0.15s ease, opacity 0.2s ease;
}

.sidebar-resizer:hover,
.sidebar-resizer.resizing {
    background-color: rgba(38, 58, 225, 0.12);
    border-radius: 6px;
}

.sidebar-resizer .resizer-handle {
    width: 6px;
    height: 38px;
    background-color: #cbd5e1;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 0.7rem;
    transition: all 0.15s ease;
}

.sidebar-resizer:hover .resizer-handle,
.sidebar-resizer.resizing .resizer-handle {
    background-color: var(--clb-blue);
    color: #ffffff;
    transform: scale(1.1);
}

.law-split-container.sidebar-collapsed .law-sidebar-pane {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    opacity: 0 !important;
    transform: translateX(-30px);
    overflow: hidden !important;
    pointer-events: none;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

.law-split-container.sidebar-collapsed .sidebar-resizer {
    opacity: 0 !important;
    pointer-events: none;
    width: 0 !important;
    margin: 0 !important;
}

.law-split-container .law-main-pane {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), flex 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.law-split-container.sidebar-collapsed .law-main-pane {
    width: 100% !important;
    flex-grow: 1;
}

.sidebar-floating-restore-btn {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg) scale(0.85);
    transform-origin: left top;
    z-index: 1060;
    border-radius: 0 0 8px 8px;
    padding: 6px 14px;
    box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.25);
    background: linear-gradient(135deg, #1b365d 0%, #2563eb 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-top: none;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    display: none;
    align-items: center;
    white-space: nowrap;
    opacity: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), filter 0.15s ease, box-shadow 0.15s ease;
}

.sidebar-floating-restore-btn.btn-tab-visible {
    opacity: 1;
    transform: translateY(-50%) rotate(-90deg) scale(1);
}

.sidebar-floating-restore-btn:hover {
    filter: brightness(1.18);
    color: #ffffff;
    box-shadow: 3px 3px 16px rgba(37, 99, 235, 0.45);
}

/* Custom Print Stylesheet */
@media print {
    *, ::before, ::after {
        box-shadow: none !important;
        text-shadow: none !important;
    }
    html, body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 11pt !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }
    header,
    nav,
    footer,
    main > *:not(.container-fluid),
    .clb-header,
    .clb-navbar,
    .clb-footer,
    .law-sidebar-pane,
    .sidebar-resizer,
    .sidebar-floating-restore-btn,
    .law-toc-sidebar,
    #law-doc-toolbar,
    .no-print,
    #lawViewerTabs,
    .btn,
    .badge,
    .alert,
    #secondary-pdf-viewer {
        display: none !important;
    }
    main {
        padding: 0 !important;
        margin: 0 !important;
    }
    #law-print-header {
        display: block !important;
        margin-bottom: 20px !important;
        padding-bottom: 15px !important;
        border-bottom: 2px solid #1b365d !important;
    }
    #law-print-header img {
        display: inline-block !important;
        height: 52px !important;
        max-width: 250px !important;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
    .container-fluid,
    .law-split-container,
    .law-main-pane,
    #law-main-card,
    #law-document-wrapper,
    .law-content-reading-pane {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
    }
    .law-article-clean,
    .structure-block,
    .child-structure-block {
        page-break-inside: avoid;
    }
}

/* Interactive Table of Contents (TOC) Sidebar & Scroll Spy */
.law-toc-sidebar {
    width: 280px;
    min-width: 240px;
    max-width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 15px;
    align-self: flex-start;
    z-index: 100;
    overflow: hidden;
}

.law-toc-sidebar.toc-collapsed {
    display: none !important;
}

@media (max-width: 991.98px) {
    .law-toc-sidebar {
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        right: auto !important;
        width: 320px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        z-index: 10000 !important;
        margin: 0 !important;
        background: #ffffff !important;
        box-shadow: 6px 0 30px rgba(0, 0, 0, 0.25) !important;
        border-radius: 0 16px 16px 0 !important;
        display: none !important;
    }

    .law-toc-sidebar.show-toc {
        display: flex !important;
    }

    .law-toc-sidebar.toc-collapsed {
        display: none !important;
    }

    .law-toc-container {
        height: 100% !important;
        max-height: 100% !important;
        border-radius: 0 16px 16px 0 !important;
        border: none !important;
        box-shadow: none !important;
    }

    .law-toc-scroll-area {
        max-height: calc(100vh - 65px) !important;
        max-height: calc(100dvh - 65px) !important;
        overflow-y: auto !important;
    }
}

/* Mobile TOC Drawer Backdrop Overlay */
.law-toc-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 1055;
    display: none;
}

.law-toc-backdrop.show {
    display: block !important;
    opacity: 1;
    visibility: visible;
}

.law-toc-scroll-area {
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f8fafc;
}

.law-toc-scroll-area::-webkit-scrollbar {
    width: 5px;
}

.law-toc-scroll-area::-webkit-scrollbar-track {
    background: #f8fafc;
}

.law-toc-scroll-area::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 4px;
}

.law-toc-scroll-area::-webkit-scrollbar-thumb:hover {
    background-color: #94a3b8;
}

.law-toc-nav .toc-link {
    display: block;
    padding: 5px 8px;
    color: #475569;
    text-decoration: none;
    font-size: 0.825rem;
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
    line-height: 1.4;
    border-left: 3px solid transparent;
}

.law-toc-nav .toc-link:hover {
    color: var(--clb-blue);
    background-color: #f1f5f9;
}

.law-toc-nav .toc-link.active {
    color: var(--clb-blue) !important;
    font-weight: 600 !important;
    background-color: #e0e7ff !important;
    border-left-color: var(--clb-blue) !important;
}

.law-toc-nav .toc-sublist {
    list-style: none;
    padding-left: 12px;
    margin-bottom: 2px;
    border-left: 1px dashed #cbd5e1;
}

.law-spy-target {
    scroll-margin-top: 30px;
}

/* Clean Unstyled Law Text Document Reading Layout */
.law-clean-reading-doc {
    font-size: 1rem;
    color: #1e293b;
    line-height: 1.8;
}

.law-clean-reading-doc .law-struct-root-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.25rem;
}

.law-clean-reading-doc .law-struct-child-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1e293b;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.law-clean-reading-doc .law-article-clean {
    margin-bottom: 1.5rem;
}

.law-clean-reading-doc .law-article-title {
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.law-clean-reading-doc .law-article-body {
    text-align: justify;
    line-height: 1.85;
}

.law-clean-reading-doc .law-article-body-en {
    margin-top: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid #cbd5e1;
    color: #64748b;
    font-style: italic;
    font-size: 0.925rem;
}

/* Subscription Plan Toggle Cards */
.plan-toggle-card {
    transition: all 0.2s ease-in-out;
    border: 2px solid #e2e8f0;
    background-color: #ffffff;
    color: #334155;
}

.plan-toggle-card:hover {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.plan-toggle-card:hover .plan-price,
.plan-toggle-card:hover .plan-name,
.plan-toggle-card:hover .plan-duration {
    color: #ffffff !important;
}

.plan-toggle-card.selected,
.plan-toggle-card.active {
    background: linear-gradient(135deg, #1b365d 0%, #2563eb 100%) !important;
    border-color: #2563eb !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35), 0 6px 16px rgba(27, 54, 93, 0.3) !important;
    position: relative;
}

.plan-toggle-card.selected .plan-price,
.plan-toggle-card.active .plan-price {
    color: #fbbf24 !important; /* Bright Gold Highlight */
}

.plan-toggle-card.selected .plan-duration,
.plan-toggle-card.active .plan-duration {
    color: rgba(255, 255, 255, 0.8) !important;
}

.plan-toggle-card .plan-check {
    display: none;
}

.plan-toggle-card.selected .plan-check,
.plan-toggle-card.active .plan-check {
    display: inline-block !important;
}

/* Sticky Document Toolbar */
#law-doc-toolbar {
    position: sticky;
    top: 10px;
    z-index: 105;
    background-color: #f8fafc !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

/* PDF Document Frame Viewport */
.law-pdf-frame-container {
    height: calc(100vh - 180px);
    min-height: 750px;
    width: 100%;
}

/* ==========================================================================
   Comprehensive Reader Mode (Distraction-Free Legal Focus Experience)
   ========================================================================== */

body.clb-reader-mode {
    background-color: var(--reader-bg, #f8f9fa) !important;
    color: var(--reader-text, #1e293b) !important;
}

/* Hide global header, navbar, footer, breadcrumbs, flash alerts, and tree sidebar in Reader Mode */
body.clb-reader-mode .clb-header,
body.clb-reader-mode .clb-navbar,
body.clb-reader-mode footer,
body.clb-reader-mode #law-sidebar-pane,
body.clb-reader-mode #sidebar-resizer,
body.clb-reader-mode .sidebar-floating-restore-btn,
body.clb-reader-mode nav[aria-label="breadcrumb"],
body.clb-reader-mode .alert-flash-container {
    display: none !important;
}

/* Layout adjustments in Reader Mode */
body.clb-reader-mode #law-split-container {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
}

body.clb-reader-mode #law-main-pane {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
}

body.clb-reader-mode #law-main-card {
    background-color: var(--reader-card-bg, #ffffff) !important;
    border: none !important;
    box-shadow: none !important;
    padding: 2.5rem 1.5rem !important;
    margin: 0 auto !important;
    max-width: 1100px !important;
    min-height: 100vh !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.clb-reader-mode main {
    padding-top: 64px !important;
    background-color: var(--reader-bg, #f8f9fa) !important;
}

/* Reader Mode Top Sticky Controls Bar */
.reader-mode-controls {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1060;
    background-color: var(--reader-toolbar-bg, #ffffff);
    color: var(--reader-text, #1e293b);
    border-bottom: 1px solid var(--reader-border, #e2e8f0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(8px);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

body.clb-reader-mode .reader-mode-controls {
    display: block !important;
}

.reader-progress-bar {
    height: 3px;
    background: linear-gradient(90deg, #263ae1, #e60000);
    position: absolute;
    bottom: 0;
    left: 0;
    transition: width 0.1s ease-out;
    z-index: 1061;
}

/* Font Size Scale Multipliers */
body.clb-reader-mode[data-reader-font-size="sm"] .law-main-reading-content {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
}

body.clb-reader-mode[data-reader-font-size="md"] .law-main-reading-content {
    font-size: 1.125rem !important;
    line-height: 1.85 !important;
}

body.clb-reader-mode[data-reader-font-size="lg"] .law-main-reading-content {
    font-size: 1.25rem !important;
    line-height: 1.95 !important;
}

body.clb-reader-mode[data-reader-font-size="xl"] .law-main-reading-content {
    font-size: 1.45rem !important;
    line-height: 2.1 !important;
}

/* Articles and Structure Styling in Reader Mode */
body.clb-reader-mode .article-card {
    background-color: transparent !important;
    border-color: var(--reader-border, #e2e8f0) !important;
    margin-bottom: 2rem !important;
    padding-bottom: 1.5rem !important;
}

body.clb-reader-mode .article-card-header {
    background-color: var(--reader-header-bg, #f8fafc) !important;
    border-bottom-color: var(--reader-border, #e2e8f0) !important;
}

body.clb-reader-mode .article-content,
body.clb-reader-mode .law-description-box {
    color: var(--reader-text, #1e293b) !important;
}

body.clb-reader-mode .structure-block,
.structure-block,
.nested-structures,
.child-structure-block {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* --- Reader Theme 1: Light (Default) --- */
body.clb-reader-mode[data-reader-theme="light"] {
    --reader-bg: #f8f9fa;
    --reader-card-bg: #ffffff;
    --reader-toolbar-bg: #ffffff;
    --reader-text: #1e293b;
    --reader-border: #e2e8f0;
    --reader-header-bg: #f1f5f9;
    --reader-struct-bg: transparent;
}

/* --- Reader Theme 2: Sepia / Warm (Comfort Reading) --- */
body.clb-reader-mode[data-reader-theme="sepia"] {
    --reader-bg: #f4ebd9;
    --reader-card-bg: #fbf0d9;
    --reader-toolbar-bg: #ede0c8;
    --reader-text: #433422;
    --reader-border: #e2d2b5;
    --reader-header-bg: #f5e6ca;
    --reader-struct-bg: transparent;
}

body.clb-reader-mode[data-reader-theme="sepia"] .law-toc-container {
    background-color: #f7eed7 !important;
    border-color: #e2d2b5 !important;
    color: #433422 !important;
}

body.clb-reader-mode[data-reader-theme="sepia"] .toc-link {
    color: #5a4631 !important;
}

body.clb-reader-mode[data-reader-theme="sepia"] .btn-outline-secondary {
    border-color: #c9b491 !important;
    color: #433422 !important;
}

/* --- Reader Theme 3: Dark (Night Reading) --- */
body.clb-reader-mode[data-reader-theme="dark"] {
    --reader-bg: #090d16;
    --reader-card-bg: #111827;
    --reader-toolbar-bg: #111827;
    --reader-text: #e2e8f0;
    --reader-border: #334155;
    --reader-header-bg: #1e293b;
    --reader-struct-bg: transparent;
}

body.clb-reader-mode[data-reader-theme="dark"] .law-toc-container {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #e2e8f0 !important;
}

body.clb-reader-mode[data-reader-theme="dark"] .toc-link {
    color: #94a3b8 !important;
}

body.clb-reader-mode[data-reader-theme="dark"] .btn-outline-secondary {
    border-color: #475569 !important;
    color: #cbd5e1 !important;
}

body.clb-reader-mode[data-reader-theme="dark"] h1,
body.clb-reader-mode[data-reader-theme="dark"] h2,
body.clb-reader-mode[data-reader-theme="dark"] h3,
body.clb-reader-mode[data-reader-theme="dark"] h4,
body.clb-reader-mode[data-reader-theme="dark"] h5,
body.clb-reader-mode[data-reader-theme="dark"] h6,
body.clb-reader-mode[data-reader-theme="dark"] .text-navy,
body.clb-reader-mode[data-reader-theme="dark"] .text-dark {
    color: #f8fafc !important;
}

/* ==========================================================================
   CLB Responsive PDF Viewer Mobile & Desktop Optimization Styles
   ========================================================================== */

.clb-pdf-viewer-wrapper {
    position: relative;
    background-color: #0f172a;
    transition: all 0.2s ease-in-out;
}

.clb-pdf-toolbar {
    background-color: #1b365d !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    user-select: none;
    -webkit-user-select: none;
}

.clb-pdf-toolbar .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.35);
    color: #ffffff;
}

.clb-pdf-toolbar .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    color: #ffffff;
}

.clb-pdf-canvas-container {
    background-color: #334155;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    transition: height 0.15s ease-out;
}

.clb-pdf-page-wrapper {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
    margin: 12px auto;
    transition: transform 0.15s ease-out;
}

.clb-pdf-canvas {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto !important;
}

@media (max-width: 767.98px) {
    .clb-pdf-toolbar {
        padding: 6px 8px !important;
    }

    .clb-pdf-toolbar .btn-sm {
        padding: 2px 6px !important;
        font-size: 0.75rem !important;
    }

    .clb-pdf-canvas-container {
        padding: 4px 0 !important;
    }

    .clb-pdf-page-wrapper {
        margin: 4px auto !important;
        width: 100% !important;
    }

    /* 1. Header & Navigation Containers: Maintain clean 12px side padding away from screen edges */
    .clb-header .container-fluid,
    .clb-navbar .container-fluid,
    .offcanvas .container-fluid,
    .navbar .container-fluid,
    .alert-container,
    header .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    /* 2. Main Content Body Containers: Full-width edge-to-edge layout */
    main .container-fluid,
    #law-split-container-wrapper {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    /* 2. Zero space between header/navbar and main content */
    main, main.py-4 {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }

    .clb-header {
        margin-bottom: 0 !important;
        padding-top: 6px !important;
        padding-bottom: 6px !important;
    }

    .clb-navbar {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
    }

    .clb-header .logo-img {
        height: 28px !important;
    }

    /* 3. Main Content Cards: Full-width p-3 with zero side border-radius */
    #law-main-card,
    .law-main-pane > div,
    .clb-content-card,
    .bg-white.rounded-3 {
        padding: 12px !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
    }

    .welcome-banner {
        padding: 4px 12px !important;
        margin-bottom: 8px !important;
    }

    /* 4. Small bottom margin for sidebar to separate from next section */
    .law-sidebar-pane {
        margin-bottom: 8px !important;
    }

    /* 5. Hide "Hide Sidebar" button on mobile & style TOC button as first visible item */
    .btn-sidebar-toggle,
    #law-doc-toolbar .btn-sidebar-toggle {
        display: none !important;
    }

    #law-doc-toolbar .btn-group > #btn-toggle-toc {
        border-top-left-radius: 0.375rem !important;
        border-bottom-left-radius: 0.375rem !important;
    }

    /* 6. Article Cards & Text Content */
    .article-card {
        padding: 10px 12px !important;
        margin-bottom: 8px !important;
        border-radius: 4px !important;
    }

    .article-card .article-title,
    .article-title-khmer {
        font-size: 0.95rem !important;
        margin-bottom: 4px !important;
    }

    .article-card .article-body,
    .article-content {
        font-size: 0.875rem !important;
        line-height: 1.48 !important;
    }

    .article-card p,
    .article-content p {
        margin-bottom: 6px !important;
    }

    /* 7. TOC & Hierarchy Tree Compactness */
    .tree-node,
    .toc-node {
        padding: 4px 6px !important;
        margin-bottom: 2px !important;
    }

    .tree-node-title {
        font-size: 0.8125rem !important;
    }

    .toc-indent {
        margin-left: 6px !important;
        padding-left: 6px !important;
        border-left-width: 1px !important;
    }

    /* 8. Breadcrumbs & Badges */
    .breadcrumb {
        margin-bottom: 4px !important;
        font-size: 0.725rem !important;
    }

    .badge-law-type,
    .badge-status {
        padding: 2px 6px !important;
        font-size: 0.675rem !important;
    }
}

/* Welcome Banner Design */
.welcome-banner {
    background: transparent !important;
    color: inherit;
    padding: 6px 0;
}
.welcome-banner h5 {
    color: var(--clb-navy, #1b365d);
}
.welcome-banner p {
    color: #475569;
}

/* Form Validation: Remove green checkmark icon inside valid fields, keep green border only */
.was-validated .form-control:valid,
.form-control.is-valid,
.was-validated .form-select:valid,
.form-select.is-valid,
.was-validated .form-check-input:valid,
.form-check-input.is-valid {
    background-image: none !important;
    padding-right: 0.75rem !important;
}

.was-validated .form-control-sm:valid,
.form-control-sm.is-valid,
.was-validated .form-select-sm:valid,
.form-select-sm.is-valid {
    padding-right: 0.5rem !important;
}

/* 8. High-Performance Mobile & WebKit Rendering Safety */
.law-article-clean,
.article-card {
    contain: layout style;
}

.law-toc-nav .toc-link {
    contain: layout style;
}