/**
 * TPR Document Library Styles v4.5.1
 *
 * Modern minimal design with gradients, animations, compact cards, popup document viewer,
 * customizable taxonomy tag colors, and access control for locked documents.
 */

/* ==========================================================================
   CSS Variables (defaults - overridden by PHP)
   ========================================================================== */

:root {
    --tpr-primary-color: #5087e5;
    --tpr-secondary-color: #1fd2d2;
    --tpr-gradient: linear-gradient(to right, #5087e5, #1fd2d2);
}

/* ==========================================================================
   wpautop Fix - Hide empty elements created by WordPress filters
   ========================================================================== */

.tpr-document-library p:empty,
.tpr-document-library br:only-child,
.tpr-doc-grid p,
.tpr-doc-grid br,
.tpr-doc-grid > p,
.tpr-doc-grid > br {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Hide empty anchor tags that might be created */
.tpr-doc-grid a.tpr-doc-card:empty,
.tpr-doc-grid a:empty:not([href]),
.tpr-doc-grid > a:empty {
    display: none !important;
}

/* Ensure only properly structured cards are visible */
.tpr-doc-grid a.tpr-doc-card:not(:has(.tpr-card-content)) {
    display: none !important;
}

/* Fallback for browsers without :has() support */
@supports not selector(:has(*)) {
    .tpr-doc-grid a.tpr-doc-card {
        min-height: 1px;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes tprFadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes tprFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes tprSlideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes tprPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ==========================================================================
   Main Container
   ========================================================================== */

.tpr-document-library {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
}

.tpr-document-library.tpr-animated {
    animation: tprFadeIn 0.4s ease-out;
}

/* Reset any inherited link styles within document library */
.tpr-document-library a {
    text-decoration: none;
}

/* Ensure proper display in Elementor and other page builders */
.elementor-widget-container .tpr-document-library,
.entry-content .tpr-document-library,
.page-content .tpr-document-library {
    width: 100% !important;
    max-width: 100% !important;
}

/* Override Elementor column styles */
.elementor-widget-container .tpr-doc-grid,
.elementor-element .tpr-doc-grid {
    display: grid !important;
    width: 100% !important;
}

.elementor-widget-container .tpr-doc-grid.tpr-card-compact {
    grid-template-columns: repeat(4, 1fr) !important;
}

.elementor-widget-container .tpr-doc-grid.tpr-card-standard {
    grid-template-columns: repeat(3, 1fr) !important;
}

.elementor-widget-container .tpr-doc-grid.tpr-card-large {
    grid-template-columns: repeat(2, 1fr) !important;
}

/* Elementor responsive overrides */
@media (max-width: 1024px) {
    .elementor-widget-container .tpr-doc-grid.tpr-card-compact,
    .elementor-widget-container .tpr-doc-grid.tpr-card-standard,
    .elementor-widget-container .tpr-doc-grid.tpr-card-large {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .elementor-widget-container .tpr-doc-grid.tpr-card-compact,
    .elementor-widget-container .tpr-doc-grid.tpr-card-standard,
    .elementor-widget-container .tpr-doc-grid.tpr-card-large {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 540px) {
    .elementor-widget-container .tpr-doc-grid.tpr-card-compact,
    .elementor-widget-container .tpr-doc-grid.tpr-card-standard,
    .elementor-widget-container .tpr-doc-grid.tpr-card-large {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
}

/* Override BuddyBoss specific styles */
.buddypress .tpr-doc-grid,
.bp-wrap .tpr-doc-grid {
    display: grid !important;
}

.buddypress a.tpr-doc-card,
.bp-wrap a.tpr-doc-card {
    display: flex !important;
    flex-direction: column !important;
}

/* ==========================================================================
   Filter Bar
   ========================================================================== */

.tpr-doc-filters {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 16px !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%) !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 10px !important;
    margin-bottom: 20px !important;
    flex-wrap: wrap !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
}

/* Fix wpautop wrapping elements in <p> tags */
.tpr-doc-filters > p,
.tpr-doc-filters p {
    display: contents !important;
    margin: 0 !important;
    padding: 0 !important;
}

.tpr-doc-filters > br,
.tpr-doc-filters br {
    display: none !important;
}

.tpr-filter-group {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
}

.tpr-filter-select {
    padding: 0 36px 0 14px !important;
    height: 42px !important;
    line-height: 42px !important;
    font-size: 13px !important;
    color: #122b46 !important;
    background-color: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%237f868f' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    transition: all 0.2s ease !important;
    min-width: 150px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

.tpr-filter-select:hover {
    border-color: var(--tpr-primary-color) !important;
}

.tpr-filter-select:focus {
    outline: none !important;
    border-color: var(--tpr-primary-color) !important;
    box-shadow: 0 0 0 3px rgba(80, 135, 229, 0.15) !important;
}

.tpr-filter-search {
    flex: 1 !important;
    min-width: 180px !important;
    max-width: 300px !important;
    position: relative !important;
    display: flex !important;
    align-items: center !important;
}

/* Search clear (X) button */
.tpr-search-clear {
    position: absolute !important;
    right: 10px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 20px !important;
    height: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: opacity 0.2s ease, visibility 0.2s ease, color 0.2s ease !important;
    color: #9ca8b4 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 2 !important;
}

.tpr-search-clear.visible {
    opacity: 1 !important;
    visibility: visible !important;
}

.tpr-search-clear:hover {
    color: #ef4444 !important;
}

.tpr-search-clear svg {
    width: 16px !important;
    height: 16px !important;
    stroke: currentColor !important;
}

/* Adjust input padding when clear button is present */
.tpr-filter-search .tpr-filter-input {
    padding-right: 36px !important;
}

.tpr-search-icon {
    position: absolute !important;
    left: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: #9ca8b4 !important;
    pointer-events: none !important;
    z-index: 1 !important;
}

.tpr-filter-input {
    width: 100% !important;
    padding: 0 14px 0 38px !important;
    height: 42px !important;
    line-height: 42px !important;
    font-size: 13px !important;
    color: #122b46 !important;
    background-color: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 6px !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

.tpr-filter-input::placeholder {
    color: #9ca8b4 !important;
}

.tpr-filter-input:hover {
    border-color: var(--tpr-primary-color) !important;
}

.tpr-filter-input:focus {
    outline: none !important;
    border-color: var(--tpr-primary-color) !important;
    box-shadow: 0 0 0 3px rgba(80, 135, 229, 0.15) !important;
}

.tpr-doc-filters .tpr-filter-btn,
.tpr-filter-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 0 18px !important;
    height: 42px !important;
    line-height: 1 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #fff !important;
    background: var(--tpr-gradient) !important;
    border: none !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

.tpr-filter-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(80, 135, 229, 0.3) !important;
}

.tpr-filter-btn:active {
    transform: translateY(0) !important;
}

.tpr-filter-btn svg {
    stroke: currentColor !important;
}

/* ==========================================================================
   Search Loading States
   ========================================================================== */

/* Spinner keyframe */
@keyframes tprSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Filter button loading state */
.tpr-filter-btn.tpr-btn-loading {
    position: relative !important;
    pointer-events: none !important;
    opacity: 0.7 !important;
}

.tpr-filter-btn.tpr-btn-loading span {
    opacity: 0 !important;
}

.tpr-filter-btn.tpr-btn-loading::after {
    content: '' !important;
    position: absolute !important;
    width: 16px !important;
    height: 16px !important;
    border: 2px solid transparent !important;
    border-top-color: currentColor !important;
    border-radius: 50% !important;
    animation: tprSpin 0.8s linear infinite !important;
}

/* Search input typing indicator */
.tpr-filter-input.tpr-searching {
    background-image: linear-gradient(90deg, transparent, rgba(80, 135, 229, 0.1), transparent) !important;
    background-size: 200% 100% !important;
    animation: tprSearchPulse 1.5s ease-in-out infinite !important;
}

@keyframes tprSearchPulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Document library loading overlay */
.tpr-document-library.tpr-loading .tpr-doc-grid {
    position: relative !important;
    pointer-events: none !important;
}

.tpr-document-library.tpr-loading .tpr-doc-grid::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(255, 255, 255, 0.7) !important;
    z-index: 10 !important;
    border-radius: 12px !important;
}

.tpr-document-library.tpr-loading .tpr-doc-grid::after {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 40px !important;
    height: 40px !important;
    margin: -20px 0 0 -20px !important;
    border: 3px solid #e5e7eb !important;
    border-top-color: var(--tpr-primary-color) !important;
    border-radius: 50% !important;
    z-index: 11 !important;
    animation: tprSpin 0.8s linear infinite !important;
}

/* Fade cards during loading */
.tpr-document-library.tpr-loading .tpr-doc-card {
    opacity: 0.5 !important;
    transition: opacity 0.2s ease !important;
}

/* Dropdown auto-submit visual feedback */
.tpr-filter-select:focus {
    border-color: var(--tpr-primary-color) !important;
}

.tpr-doc-filters .tpr-clear-btn,
.tpr-clear-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 14px !important;
    height: 42px !important;
    line-height: 1 !important;
    font-size: 13px !important;
    color: #7f868f !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

.tpr-clear-btn:hover {
    color: #e74c3c !important;
}

/* ==========================================================================
   Document Grid
   ========================================================================== */

.tpr-doc-grid {
    display: grid !important;
    gap: 16px !important;
    margin-bottom: 24px !important;
    width: 100% !important;
    padding: 10px !important; /* Space for badges that extend outside cards */
}

/* Compact Style (default) - 4 columns */
.tpr-doc-grid.tpr-card-compact {
    grid-template-columns: repeat(4, 1fr) !important;
}

/* Standard Style - 3 columns */
.tpr-doc-grid.tpr-card-standard {
    grid-template-columns: repeat(3, 1fr) !important;
}

/* Large Style - 2 columns */
.tpr-doc-grid.tpr-card-large {
    grid-template-columns: repeat(2, 1fr) !important;
}

/* Ensure cards fill grid properly */
.tpr-doc-grid > a,
.tpr-doc-grid > .tpr-doc-card,
.tpr-doc-grid > a.tpr-doc-card {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
}

/* Override any theme grid/column styles */
.tpr-doc-grid::before,
.tpr-doc-grid::after {
    display: none !important;
    content: none !important;
}

/* Ensure no floats */
.tpr-doc-grid > * {
    float: none !important;
    clear: none !important;
}

/* ==========================================================================
   Document Card (Clickable)
   ========================================================================== */

a.tpr-doc-card,
.tpr-doc-card {
    display: flex !important;
    flex-direction: column !important;
    background: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 10px !important;
    overflow: visible !important;
    transition: all 0.25s ease !important;
    position: relative !important;
    text-decoration: none !important;
    color: inherit !important;
    cursor: pointer !important;
    min-height: 180px !important;
    box-sizing: border-box !important;
}

/* Animation on load */
.tpr-animated a.tpr-doc-card,
.tpr-animated .tpr-doc-card {
    animation: tprFadeInUp 0.4s ease-out forwards;
    opacity: 0;
}

a.tpr-doc-card::before,
.tpr-doc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tpr-gradient);
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 1;
}

a.tpr-doc-card:hover,
.tpr-doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(18, 43, 70, 0.12);
    border-color: transparent !important;
}

a.tpr-doc-card:hover::before,
.tpr-doc-card:hover::before {
    opacity: 1;
}

a.tpr-doc-card:active,
.tpr-doc-card:active {
    transform: translateY(-2px);
}

/* Card Content */
.tpr-card-content {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Compact padding */
.tpr-card-compact .tpr-card-content,
.tpr-doc-grid.tpr-card-compact .tpr-card-content {
    padding: 14px 14px 10px !important;
}

/* Standard padding */
.tpr-card-standard .tpr-card-content,
.tpr-doc-grid.tpr-card-standard .tpr-card-content {
    padding: 18px 18px 14px !important;
}

/* Large padding */
.tpr-card-large .tpr-card-content,
.tpr-doc-grid.tpr-card-large .tpr-card-content {
    padding: 22px 22px 16px !important;
}

/* Card Title */
.tpr-card-title,
.tpr-doc-card .tpr-card-title,
a.tpr-doc-card .tpr-card-title {
    margin: 0 0 8px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    color: #122b46 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
    white-space: normal !important;
}

.tpr-card-compact .tpr-card-title,
.tpr-doc-grid.tpr-card-compact .tpr-card-title {
    font-size: 14px !important;
}

.tpr-card-standard .tpr-card-title,
.tpr-doc-grid.tpr-card-standard .tpr-card-title {
    font-size: 15px !important;
}

.tpr-card-large .tpr-card-title,
.tpr-doc-grid.tpr-card-large .tpr-card-title {
    font-size: 16px !important;
}

/* Card Date */
.tpr-card-date,
div.tpr-card-date,
.tpr-card-content .tpr-card-date {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 11px !important;
    color: var(--tpr-date-color, #9ca8b4) !important;
    margin-bottom: 8px !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.tpr-card-date svg {
    stroke: currentColor;
    flex-shrink: 0;
    width: 12px;
    height: 12px;
}

.tpr-doc-card:hover .tpr-card-date {
    color: var(--tpr-primary-color) !important;
}

.tpr-card-large .tpr-card-date {
    font-size: 12px !important;
}

/* Card Tags */
.tpr-card-tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tpr-card-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 20px;
    white-space: nowrap;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

/* Tag color variations */
.tpr-tag-0 {
    background: linear-gradient(135deg, rgba(80, 135, 229, 0.15) 0%, rgba(80, 135, 229, 0.1) 100%);
    color: #3d73d4;
    border-color: rgba(80, 135, 229, 0.2);
}

.tpr-tag-1 {
    background: linear-gradient(135deg, rgba(31, 210, 210, 0.15) 0%, rgba(31, 210, 210, 0.1) 100%);
    color: #15a8a8;
    border-color: rgba(31, 210, 210, 0.2);
}

.tpr-tag-2 {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.15) 0%, rgba(155, 89, 182, 0.1) 100%);
    color: #8e44ad;
    border-color: rgba(155, 89, 182, 0.2);
}

.tpr-tag-3 {
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.15) 0%, rgba(230, 126, 34, 0.1) 100%);
    color: #d35400;
    border-color: rgba(230, 126, 34, 0.2);
}

.tpr-tag-4 {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.15) 0%, rgba(46, 204, 113, 0.1) 100%);
    color: #27ae60;
    border-color: rgba(46, 204, 113, 0.2);
}

/* Hover effects for tags */
.tpr-doc-card:hover .tpr-tag-0 {
    background: linear-gradient(135deg, #5087e5 0%, #3d73d4 100%);
    color: #fff;
    border-color: transparent;
}

.tpr-doc-card:hover .tpr-tag-1 {
    background: linear-gradient(135deg, #1fd2d2 0%, #15a8a8 100%);
    color: #fff;
    border-color: transparent;
}

.tpr-doc-card:hover .tpr-tag-2 {
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
    color: #fff;
    border-color: transparent;
}

.tpr-doc-card:hover .tpr-tag-3 {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: #fff;
    border-color: transparent;
}

.tpr-doc-card:hover .tpr-tag-4 {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: #fff;
    border-color: transparent;
}

.tpr-card-standard .tpr-card-tag,
.tpr-card-large .tpr-card-tag {
    font-size: 11px;
    padding: 5px 12px;
}

/* ==========================================================================
   Download Button (footer of card)
   ========================================================================== */

.tpr-card-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--tpr-primary-color);
    text-decoration: none;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f4 100%);
    border-top: 1px solid #e7e9ec;
    border-radius: 0 0 10px 10px; /* Match card border-radius */
    transition: all 0.2s ease;
    margin-top: auto;
}

.tpr-card-download svg {
    stroke: var(--tpr-primary-color);
    transition: all 0.2s ease;
}

.tpr-doc-card:hover .tpr-card-download {
    background: var(--tpr-gradient);
    color: #fff;
}

.tpr-doc-card:hover .tpr-card-download svg {
    stroke: #fff;
    transform: translateY(2px);
}

.tpr-card-standard .tpr-card-download,
.tpr-card-large .tpr-card-download {
    padding: 12px 16px;
    font-size: 13px;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.tpr-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 20px 0;
}

.tpr-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
    color: #4d5c6d;
    text-decoration: none;
    background: #fff;
    border: 1px solid #e7e9ec;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.tpr-pagination .page-numbers:hover {
    border-color: var(--tpr-primary-color);
    color: var(--tpr-primary-color);
    transform: translateY(-1px);
}

.tpr-pagination .page-numbers.current {
    background: var(--tpr-gradient);
    border-color: transparent;
    color: #fff;
    font-weight: 500;
}

.tpr-pagination .page-numbers.dots {
    border: none;
    background: none;
    pointer-events: none;
    min-width: auto;
}

.tpr-pagination .page-numbers.prev,
.tpr-pagination .page-numbers.next {
    padding: 0 14px;
    font-weight: 500;
}

/* ==========================================================================
   No Results
   ========================================================================== */

.tpr-no-results {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border: 1px solid #e7e9ec;
    border-radius: 10px;
}

.tpr-no-results svg {
    stroke: #c5ccd3;
    margin-bottom: 12px;
}

.tpr-no-results p {
    margin: 0;
    font-size: 15px;
    color: #7f868f;
}

/* ==========================================================================
   Responsive - Tablet
   ========================================================================== */

@media (max-width: 1024px) {
    .tpr-doc-grid.tpr-card-compact,
    .tpr-doc-grid.tpr-card-standard,
    .tpr-doc-grid.tpr-card-large {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .tpr-doc-filters {
        padding: 12px !important;
    }

    .tpr-filter-search {
        max-width: none !important;
        order: -1 !important;
        width: 100% !important;
    }

    .tpr-doc-grid.tpr-card-compact,
    .tpr-doc-grid.tpr-card-standard,
    .tpr-doc-grid.tpr-card-large {
        grid-template-columns: 1fr !important;
    }
}

/* ==========================================================================
   Responsive - Mobile
   ========================================================================== */

@media (max-width: 540px) {
    .tpr-document-library {
        padding: 0 10px !important;
    }

    .tpr-doc-filters {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }

    .tpr-filter-group {
        width: 100% !important;
    }

    .tpr-filter-select,
    .tpr-filter-input {
        width: 100% !important;
    }

    .tpr-filter-btn {
        width: 100% !important;
        justify-content: center !important;
    }

    .tpr-clear-btn {
        text-align: center !important;
        display: block !important;
    }

    .tpr-doc-grid.tpr-card-compact,
    .tpr-doc-grid.tpr-card-standard,
    .tpr-doc-grid.tpr-card-large {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .tpr-card-content {
        padding: 14px !important;
    }

    .tpr-card-title {
        font-size: 15px !important;
    }

    .tpr-pagination .page-numbers {
        min-width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
    }

    .tpr-pagination .page-numbers.prev,
    .tpr-pagination .page-numbers.next {
        padding: 0 10px !important;
    }
}

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

@media print {
    .tpr-doc-filters,
    .tpr-pagination,
    .tpr-card-download {
        display: none !important;
    }

    .tpr-doc-grid {
        display: block !important;
    }

    .tpr-doc-card {
        break-inside: avoid;
        margin-bottom: 10px;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* ==========================================================================
   v3.0 New Features
   ========================================================================== */

/* Results Bar - contains count and view toggle */
.tpr-results-bar {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 16px !important;
    padding: 0 4px !important;
}

.tpr-results-count {
    font-size: 14px !important;
    color: #7f868f !important;
}

.tpr-results-count strong {
    color: #122b46 !important;
    font-weight: 600 !important;
}

/* View Toggle Buttons */
.tpr-view-toggle {
    display: flex !important;
    gap: 4px !important;
}

.tpr-view-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    background: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    color: #7f868f !important;
}

.tpr-view-btn:hover {
    border-color: var(--tpr-primary-color) !important;
    color: var(--tpr-primary-color) !important;
}

.tpr-view-btn.active {
    background: var(--tpr-gradient) !important;
    border-color: transparent !important;
    color: #fff !important;
}

.tpr-view-btn svg {
    stroke: currentColor !important;
}

/* "New" Badge */
.tpr-badge-new {
    position: absolute !important;
    top: -8px !important;
    right: -8px !important;
    padding: 4px 10px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: #fff !important;
    background: var(--tpr-gradient) !important;
    border-radius: 20px !important;
    z-index: 10 !important;
    box-shadow: 0 2px 8px rgba(80, 135, 229, 0.3) !important;
}

/* File Type Badge - in download button area */
.tpr-file-type {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    padding: 4px 10px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    border-radius: 4px !important;
    margin-right: 8px !important;
    line-height: 1 !important;
    flex-shrink: 0 !important;
}

.tpr-file-pdf {
    background: #fee2e2 !important;
    color: #dc2626 !important;
}

.tpr-file-doc,
.tpr-file-docx {
    background: #dbeafe !important;
    color: #2563eb !important;
}

.tpr-file-xls,
.tpr-file-xlsx {
    background: #dcfce7 !important;
    color: #16a34a !important;
}

.tpr-file-ppt,
.tpr-file-pptx {
    background: #ffedd5 !important;
    color: #ea580c !important;
}

.tpr-file-zip,
.tpr-file-rar {
    background: #f3e8ff !important;
    color: #9333ea !important;
}

.tpr-file-txt {
    background: #f1f5f9 !important;
    color: #475569 !important;
}

/* Sticky Filter Bar */
.tpr-filters-sticky {
    position: sticky !important;
    top: 70px !important; /* Below BuddyBoss header */
    z-index: 100 !important;
    transition: box-shadow 0.2s ease !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%) !important;
}

.tpr-filters-sticky.is-stuck {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
}

/* Add top offset for WordPress admin bar + BuddyBoss header */
.admin-bar .tpr-filters-sticky {
    top: 102px !important; /* 32px admin bar + 70px BB header */
}

@media screen and (max-width: 782px) {
    .admin-bar .tpr-filters-sticky {
        top: 116px !important; /* 46px admin bar + 70px BB header */
    }
}

/* Mobile: BuddyBoss header may be smaller */
@media screen and (max-width: 540px) {
    .tpr-filters-sticky {
        top: 60px !important;
    }

    .admin-bar .tpr-filters-sticky {
        top: 106px !important;
    }
}

/* Enhanced Empty State */
.tpr-no-results {
    text-align: center !important;
    padding: 60px 20px !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%) !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 12px !important;
}

.tpr-no-results svg {
    stroke: #c5ccd3 !important;
    margin-bottom: 16px !important;
}

.tpr-no-results h3 {
    margin: 0 0 8px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #122b46 !important;
}

.tpr-no-results p {
    margin: 0 0 20px !important;
    font-size: 14px !important;
    color: #7f868f !important;
}

.tpr-btn-clear-all {
    display: inline-flex !important;
    align-items: center !important;
    padding: 10px 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #fff !important;
    background: var(--tpr-gradient) !important;
    border: none !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.tpr-btn-clear-all:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(80, 135, 229, 0.3) !important;
    color: #fff !important;
}

/* List View Styles - File Manager Style */
.tpr-doc-grid[data-view="list"],
.tpr-doc-grid.tpr-card-compact[data-view="list"],
.tpr-doc-grid.tpr-card-standard[data-view="list"],
.tpr-doc-grid.tpr-card-large[data-view="list"] {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
}

.tpr-doc-grid[data-view="list"] .tpr-doc-card,
.tpr-doc-grid[data-view="list"] a.tpr-doc-card {
    flex-direction: row !important;
    align-items: center !important;
    min-height: auto !important;
    padding: 12px 16px !important;
}

.tpr-doc-grid[data-view="list"] .tpr-doc-card::before {
    display: none !important; /* Hide top gradient bar in list view */
}

.tpr-doc-grid[data-view="list"] .tpr-card-content {
    flex: 1 !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 16px !important;
    flex-wrap: wrap !important;
}

/* Title with inline NEW badge */
.tpr-doc-grid[data-view="list"] .tpr-card-title {
    margin: 0 !important;
    font-size: 15px !important;
    flex-shrink: 0 !important;
}

/* NEW badge inline with title */
.tpr-doc-grid[data-view="list"] .tpr-badge-new {
    position: static !important;
    transform: none !important;
    margin-right: 12px !important;
    margin-left: 0 !important;
    display: inline-flex !important;
    vertical-align: middle !important;
    flex-shrink: 0 !important;
}

/* Date inline */
.tpr-doc-grid[data-view="list"] .tpr-card-date {
    margin: 0 !important;
    font-size: 12px !important;
    flex-shrink: 0 !important;
}

/* Tags inline */
.tpr-doc-grid[data-view="list"] .tpr-card-tags {
    margin: 0 !important;
    flex-shrink: 0 !important;
}

.tpr-doc-grid[data-view="list"] .tpr-card-tag {
    font-size: 9px !important;
    padding: 3px 8px !important;
}

/* Download area - right side with gradient button */
.tpr-doc-grid[data-view="list"] .tpr-card-download {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 10px !important;
    padding: 8px 12px !important;
    margin-left: auto !important;
    border: none !important;
    border-left: none !important;
    background: var(--tpr-gradient) !important;
    border-radius: 6px !important;
    color: #fff !important;
    flex-shrink: 0 !important;
}

.tpr-doc-grid[data-view="list"] .tpr-card-download svg {
    stroke: #fff !important;
}

.tpr-doc-grid[data-view="list"] .tpr-card-download span {
    color: #fff !important;
}

/* File type badge in list view */
.tpr-doc-grid[data-view="list"] .tpr-file-type {
    margin-right: 0 !important;
    margin-bottom: 0 !important;
    background: rgba(255,255,255,0.2) !important;
    color: #fff !important;
}

/* Load More Button */
.tpr-load-more-wrap {
    text-align: center !important;
    padding: 24px 0 !important;
}

.tpr-load-more {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 14px 32px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--tpr-primary-color) !important;
    background: #fff !important;
    border: 2px solid var(--tpr-primary-color) !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.tpr-load-more:hover {
    background: var(--tpr-gradient) !important;
    border-color: transparent !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
}

.tpr-load-more:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.tpr-load-more .tpr-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: tprSpin 0.8s linear infinite;
}

.tpr-load-more.loading .tpr-spinner {
    display: block;
}

@keyframes tprSpin {
    to { transform: rotate(360deg); }
}

/* Responsive adjustments for new features */
@media (max-width: 768px) {
    .tpr-results-bar {
        flex-direction: column !important;
        gap: 12px !important;
        align-items: flex-start !important;
    }

    .tpr-view-toggle {
        align-self: flex-end !important;
    }

    .tpr-doc-grid[data-view="list"] .tpr-doc-card,
    .tpr-doc-grid[data-view="list"] a.tpr-doc-card {
        flex-direction: column !important;
        align-items: flex-start !important;
        padding: 12px !important;
    }

    .tpr-doc-grid[data-view="list"] .tpr-card-content {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 8px !important;
        width: 100% !important;
        margin-bottom: 12px !important;
    }

    .tpr-doc-grid[data-view="list"] .tpr-card-download {
        margin-left: 0 !important;
        width: 100% !important;
        justify-content: center !important;
    }

    .tpr-doc-grid[data-view="list"] .tpr-badge-new {
        position: static !important;
        margin-right: 12px !important;
        margin-left: 0 !important;
    }

    .tpr-doc-grid[data-view="list"] .tpr-file-type {
        background: rgba(255,255,255,0.2) !important;
        color: #fff !important;
    }
}

@media (max-width: 540px) {
    .tpr-results-count {
        font-size: 13px !important;
    }

    .tpr-badge-new {
        padding: 3px 8px !important;
        font-size: 9px !important;
    }
}

/* ==========================================================================
   Document Popup Viewer v4.0
   ========================================================================== */

/* Overlay */
.tpr-doc-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.tpr-doc-popup[aria-hidden="false"] {
    display: flex;
}

.tpr-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 43, 70, 0.85);
    transition: opacity 0.3s ease;
}

.tpr-doc-popup.tpr-popup-blur .tpr-popup-overlay {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Animation Classes */
.tpr-doc-popup.tpr-popup-fade .tpr-popup-container {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tpr-doc-popup.tpr-popup-fade[aria-hidden="false"] .tpr-popup-container {
    opacity: 1;
    transform: scale(1);
}

.tpr-doc-popup.tpr-popup-slide .tpr-popup-container {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tpr-doc-popup.tpr-popup-slide[aria-hidden="false"] .tpr-popup-container {
    opacity: 1;
    transform: translateY(0);
}

.tpr-doc-popup.tpr-popup-scale .tpr-popup-container {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tpr-doc-popup.tpr-popup-scale[aria-hidden="false"] .tpr-popup-container {
    opacity: 1;
    transform: scale(1);
}

/* Container */
.tpr-popup-container {
    position: relative;
    width: 80vw;
    height: 90vh;
    max-width: none;
    display: flex;
    flex-direction: column;
    z-index: 1;
    margin: auto;
}

.tpr-popup-content {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

/* Header */
.tpr-popup-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid #e7e9ec;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    gap: 20px;
    flex-shrink: 0;
}

.tpr-popup-header-left {
    flex: 1;
    min-width: 0;
}

.tpr-popup-title {
    margin: 0 0 6px 0 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #122b46 !important;
    line-height: 1.3 !important;
    word-wrap: break-word !important;
}

.tpr-popup-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
    flex-wrap: wrap;
}

.tpr-popup-date {
    font-size: 13px;
    color: #7f868f;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tpr-popup-file-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
    color: #fff;
    background: var(--tpr-gradient);
}

.tpr-popup-categories {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    align-items: center;
}

.tpr-popup-categories:empty {
    display: none;
}

.tpr-popup-category {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(80, 135, 229, 0.12) 0%, rgba(31, 210, 210, 0.08) 100%);
    color: var(--tpr-primary-color);
    border: 1px solid rgba(80, 135, 229, 0.2);
}

.tpr-popup-excerpt {
    margin: 6px 0 0 0 !important;
    font-size: 13px !important;
    color: #7f868f !important;
    line-height: 1.4 !important;
    max-width: 600px;
}

.tpr-popup-excerpt:empty,
.tpr-popup-excerpt[style*="display: none"] {
    display: none !important;
    margin: 0 !important;
}

/* Header Right - Buttons */
.tpr-popup-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.tpr-popup-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    white-space: nowrap;
}

.tpr-popup-btn svg {
    flex-shrink: 0;
}

/* Download Button - Gradient Eye-catching Style */
.tpr-popup-btn-download {
    background: var(--tpr-gradient) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(80, 135, 229, 0.35);
    position: relative;
    overflow: hidden;
}

.tpr-popup-btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.tpr-popup-btn-download:hover::before {
    left: 100%;
}

.tpr-popup-btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(80, 135, 229, 0.45);
    color: #fff !important;
}

.tpr-popup-btn-download:active {
    transform: translateY(0);
}

.tpr-popup-btn-download svg {
    stroke: #fff;
}

/* New Tab Button */
.tpr-popup-btn-newtab {
    width: 44px;
    height: 44px;
    padding: 0;
    background: #fff;
    border: 1px solid #e7e9ec;
    color: #7f868f;
}

.tpr-popup-btn-newtab:hover {
    border-color: var(--tpr-primary-color);
    color: var(--tpr-primary-color);
    background: #fff;
}

.tpr-popup-btn-newtab svg {
    stroke: currentColor;
}

/* Close Button */
.tpr-popup-close {
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #e7e9ec;
    border-radius: 10px;
    color: #7f868f;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tpr-popup-close:hover {
    background: #fee2e2;
    border-color: #fecaca;
    color: #dc2626;
}

.tpr-popup-close svg {
    stroke: currentColor;
}

/* Viewer Area */
.tpr-popup-viewer {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    position: relative;
    background: #f5f7f9;
}

.tpr-popup-viewer-content {
    width: 100%;
    height: 100%;
}

/* Loading State */
.tpr-popup-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: #f5f7f9;
    z-index: 10;
}

.tpr-popup-loading.hidden {
    display: none;
}

.tpr-popup-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e7e9ec;
    border-top-color: var(--tpr-primary-color);
    border-radius: 50%;
    animation: tprPopupSpin 0.8s linear infinite;
}

@keyframes tprPopupSpin {
    to { transform: rotate(360deg); }
}

.tpr-popup-loading span {
    font-size: 14px;
    color: #7f868f;
}

/* PDF Viewer */
.tpr-viewer-pdf {
    width: 100%;
    height: 100%;
}

.tpr-viewer-pdf iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Office Viewer */
.tpr-viewer-office {
    width: 100%;
    height: 100%;
}

.tpr-viewer-office iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Native Office Viewer (in-browser Word/Excel rendering) */
.tpr-viewer-office-native {
    width: 100%;
    height: 100%;
    overflow: auto;
    background: #fff;
}

.tpr-office-native-content {
    padding: 24px;
}

.tpr-office-native-content table {
    border-collapse: collapse;
    max-width: 100%;
    font-size: 14px;
}

.tpr-office-native-content td,
.tpr-office-native-content th {
    border: 1px solid #ddd;
    padding: 4px 8px;
}

.tpr-office-sheet-name {
    margin: 16px 0 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--tpr-primary-color);
}

/* Image Viewer */
.tpr-viewer-image {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tpr-image-container {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #1a1a1a;
}

.tpr-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: transform 0.2s ease;
}

.tpr-image-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: #fff;
    border-top: 1px solid #e7e9ec;
}

.tpr-image-controls button {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7f9;
    border: 1px solid #e7e9ec;
    border-radius: 8px;
    color: #4d5c6d;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tpr-image-controls button:hover {
    background: var(--tpr-gradient);
    border-color: transparent;
    color: #fff;
}

.tpr-image-controls button svg {
    stroke: currentColor;
}

.tpr-zoom-level {
    min-width: 60px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #122b46;
}

/* No Preview */
.tpr-viewer-nopreview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tpr-nopreview-content {
    text-align: center;
    padding: 40px;
}

.tpr-nopreview-content svg {
    stroke: #c5ccd3;
    margin-bottom: 20px;
}

.tpr-nopreview-content h3 {
    margin: 0 0 10px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #122b46 !important;
}

.tpr-nopreview-content p {
    margin: 0 !important;
    font-size: 14px !important;
    color: #7f868f !important;
    max-width: 300px;
}

/* Body scroll lock when popup is open */
body.tpr-popup-open {
    overflow: hidden !important;
}

/* ==========================================================================
   Popup Responsive Styles
   ========================================================================== */

@media (max-width: 768px) {
    .tpr-doc-popup {
        padding: 10px;
    }

    .tpr-popup-container {
        width: 95vw;
        height: 80vh;
        max-height: 80vh;
    }

    .tpr-popup-content {
        border-radius: 12px;
        height: 100%;
    }

    .tpr-popup-header {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 8px;
        position: relative;
        min-height: 75px;
    }

    .tpr-popup-header-left {
        flex: 1;
        min-width: 0;
        padding-right: 100px; /* Space for buttons */
    }

    .tpr-popup-header-right {
        position: absolute;
        top: 12px;
        right: 12px;
        width: auto;
        gap: 6px;
    }

    .tpr-popup-title {
        font-size: 15px !important;
        margin-bottom: 4px !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .tpr-popup-meta {
        gap: 6px;
    }

    .tpr-popup-date {
        font-size: 11px;
    }

    .tpr-popup-file-badge {
        font-size: 9px;
        padding: 3px 8px;
    }

    .tpr-popup-categories {
        gap: 4px;
    }

    .tpr-popup-category {
        font-size: 9px !important;
        padding: 3px 8px !important;
    }

    .tpr-popup-btn-download span {
        display: none;
    }

    .tpr-popup-btn-download {
        width: 38px;
        height: 38px;
        padding: 0;
        border-radius: 8px;
    }

    .tpr-popup-btn-newtab {
        width: 38px;
        height: 38px;
    }

    .tpr-popup-close {
        width: 38px;
        height: 38px;
    }

    .tpr-popup-excerpt {
        font-size: 12px !important;
        margin-top: 4px !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .tpr-popup-viewer {
        min-height: 0;
    }
}

@media (max-width: 540px) {
    .tpr-popup-header {
        padding: 10px 12px;
    }

    .tpr-popup-header-left {
        padding-right: 90px;
    }

    .tpr-popup-header-right {
        top: 10px;
        right: 10px;
        gap: 4px;
    }

    .tpr-popup-title {
        font-size: 14px !important;
    }

    .tpr-popup-meta {
        gap: 5px;
    }

    .tpr-popup-date {
        font-size: 10px;
    }

    .tpr-popup-file-badge {
        font-size: 8px;
        padding: 2px 6px;
    }

    .tpr-popup-category {
        font-size: 8px !important;
        padding: 2px 6px !important;
    }

    .tpr-popup-btn-download,
    .tpr-popup-btn-newtab,
    .tpr-popup-close {
        width: 34px;
        height: 34px;
    }

    .tpr-popup-btn-download svg,
    .tpr-popup-btn-newtab svg,
    .tpr-popup-close svg {
        width: 16px;
        height: 16px;
    }

    .tpr-image-controls {
        padding: 8px;
    }

    .tpr-image-controls button {
        width: 36px;
        height: 36px;
    }

    .tpr-zoom-level {
        font-size: 13px;
    }
}

/* ==========================================================================
   Popup Body Layout
   ========================================================================== */

.tpr-popup-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

/* Side layout */
.tpr-doc-popup.tpr-related-side .tpr-popup-body {
    flex-direction: row;
}

/* ==========================================================================
   Related Content in Popup
   ========================================================================== */

/* Hide all by default */
.tpr-popup-related {
    display: none !important;
}

/* Base styles */
.tpr-popup-related-top,
.tpr-popup-related-bottom,
.tpr-popup-related-side {
    padding: 16px 24px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    overflow-y: auto;
    flex-shrink: 0;
}

/* Top position */
.tpr-doc-popup.tpr-related-top .tpr-popup-related-top {
    display: block !important;
    border-bottom: 1px solid #e7e9ec;
    max-height: 200px;
}

/* Bottom position */
.tpr-doc-popup.tpr-related-bottom .tpr-popup-related-bottom {
    display: block !important;
    border-top: 1px solid #e7e9ec;
    max-height: 200px;
}

/* Side position */
.tpr-doc-popup.tpr-related-side .tpr-popup-related-side {
    display: flex !important;
    flex-direction: column;
    border-left: 1px solid #e7e9ec;
    width: 280px;
    min-width: 280px;
    max-height: none;
    padding: 20px;
}

.tpr-doc-popup.tpr-related-side .tpr-popup-viewer {
    flex: 1 1 auto;
    min-width: 0;
}

.tpr-popup-related:empty {
    display: none !important;
}

/* ==========================================================================
   Popup Related Content - Matches TPR Related Content Plugin Style
   ========================================================================== */

.tpr-popup-related-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.tpr-popup-related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.tpr-popup-related-heading {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #122b46;
    line-height: 1.4;
}

/* Navigation arrows - matches TPR Related Content carousel */
.tpr-popup-related-nav {
    display: flex;
    gap: 6px;
}

.tpr-related-nav-btn {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #e7e9ec;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    font-weight: 300;
    color: #666;
    line-height: 1;
    padding: 0;
    transition: all 0.2s ease;
}

.tpr-related-nav-btn:hover {
    background: var(--tpr-primary-color);
    border-color: var(--tpr-primary-color);
    color: #fff;
    box-shadow: 0 2px 8px rgba(80, 135, 229, 0.3);
}

.tpr-related-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Carousel container */
.tpr-popup-related-carousel {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.tpr-popup-related-track {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    overflow-y: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 4px;
}

.tpr-popup-related-track::-webkit-scrollbar {
    display: none;
}

/* Related item card - matches TPR Related Content grid style */
.tpr-popup-related-item {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e7e9ec;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.tpr-popup-related-item:hover {
    box-shadow: 0 4px 24px rgba(18, 43, 70, 0.08);
    transform: translateY(-2px);
}

/* Thumbnail - dark navy blue when no image */
.tpr-popup-related-thumb {
    width: 100%;
    height: 100px;
    background-size: cover;
    background-position: center;
    background-color: #243b53;
    position: relative;
    border-radius: 8px 8px 0 0;
}

/* No thumbnail - document icon placeholder */
.tpr-popup-related-thumb.tpr-no-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #243b53;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='%236b8aad' stroke-width='1.5'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'%3E%3C/path%3E%3Cpolyline points='14 2 14 8 20 8'%3E%3C/polyline%3E%3Cline x1='16' y1='13' x2='8' y2='13'%3E%3C/line%3E%3Cline x1='16' y1='17' x2='8' y2='17'%3E%3C/line%3E%3Cpolyline points='10 9 9 9 8 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 40px;
    background-repeat: no-repeat;
}

/* Lock icon on thumbnail */
.tpr-popup-related-thumb .tpr-popup-related-lock {
    position: absolute;
    top: 8px;
    right: 8px;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

/* Content area */
.tpr-popup-related-content-inner {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* File type badge - matches TPR Related Content style */
.tpr-popup-related-type {
    display: inline-block;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--tpr-primary-color);
    background: rgba(80, 135, 229, 0.1);
    border-radius: 4px;
    margin-bottom: 8px;
    width: fit-content;
}

/* Title */
.tpr-popup-related-title {
    margin: 0 0 6px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: #122b46;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tpr-popup-related-item:hover .tpr-popup-related-title {
    color: var(--tpr-primary-color);
}

/* Excerpt */
.tpr-popup-related-excerpt {
    margin: 0;
    font-size: 12px;
    line-height: 1.5;
    color: #7f868f;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Locked state */
.tpr-popup-related-item.tpr-related-locked {
    opacity: 0.75;
}

.tpr-popup-related-item.tpr-related-locked:hover {
    opacity: 1;
}

/* Related content plugin styles */
.tpr-popup-related .tpr-related-content {
    margin: 0 !important;
    padding: 0 !important;
}

.tpr-popup-related .tpr-related-heading {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #122b46 !important;
    margin: 0 0 12px 0 !important;
}

/* Top/Bottom - horizontal scroll */
.tpr-popup-related-top .tpr-related-items,
.tpr-popup-related-bottom .tpr-related-items {
    display: flex !important;
    gap: 12px !important;
    overflow-x: auto !important;
    padding-bottom: 8px !important;
}

.tpr-popup-related-top .tpr-related-item,
.tpr-popup-related-bottom .tpr-related-item {
    flex: 0 0 200px !important;
    min-width: 200px !important;
    max-width: 200px !important;
    background: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

/* Side - vertical stack */
.tpr-popup-related-side .tpr-related-items {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    overflow-y: auto !important;
}

.tpr-popup-related-side .tpr-related-item {
    flex: 0 0 auto !important;
    width: 100% !important;
    background: #fff !important;
    border: 1px solid #e7e9ec !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.tpr-popup-related .tpr-related-item:hover {
    border-color: var(--tpr-primary-color) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}

.tpr-popup-related .tpr-related-thumb {
    height: 80px !important;
    background-size: cover !important;
    background-position: center !important;
    background-color: #f5f7f9 !important;
}

.tpr-popup-related-side .tpr-related-thumb {
    height: 60px !important;
}

.tpr-popup-related .tpr-related-content-inner {
    padding: 10px !important;
}

.tpr-popup-related .tpr-related-type {
    font-size: 10px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: var(--tpr-primary-color) !important;
    font-weight: 600 !important;
}

.tpr-popup-related .tpr-related-title {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #122b46 !important;
    margin: 4px 0 0 0 !important;
    line-height: 1.3 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

.tpr-popup-related .tpr-related-excerpt {
    display: none !important;
}

.tpr-popup-related .tpr-carousel-nav,
.tpr-popup-related .tpr-carousel-dots {
    display: none !important;
}

/* Responsive - Side becomes bottom on mobile */
@media (max-width: 768px) {
    .tpr-doc-popup.tpr-related-side .tpr-popup-body {
        flex-direction: column !important;
    }

    .tpr-doc-popup.tpr-related-side .tpr-popup-related-side {
        width: 100% !important;
        min-width: 100% !important;
        border-left: none !important;
        border-top: 1px solid #e7e9ec !important;
        max-height: 160px !important;
    }

    .tpr-doc-popup.tpr-related-side .tpr-popup-related-side .tpr-related-items {
        flex-direction: row !important;
        overflow-x: auto !important;
    }

    .tpr-doc-popup.tpr-related-side .tpr-popup-related-side .tpr-related-item {
        flex: 0 0 160px !important;
        min-width: 160px !important;
        max-width: 160px !important;
    }
}

/* ==========================================================================
   Locked Documents (v4.3.0)
   ========================================================================== */

/* Locked Card Styles */
.tpr-doc-card.tpr-card-locked {
    opacity: 0.85;
    position: relative;
}

.tpr-doc-card.tpr-card-locked::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
}

.tpr-doc-card.tpr-card-locked:hover {
    opacity: 1;
}

/* Lock Badge */
.tpr-badge-locked {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 6px;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tpr-badge-locked svg {
    width: 12px;
    height: 12px;
}

/* Locked Card Action */
.tpr-card-locked-action {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 0 0 10px 10px !important;
}

.tpr-card-locked-action span {
    color: #fff !important;
}

.tpr-card-locked-action svg {
    stroke: #fff !important;
}

/* ==========================================================================
   Locked Popup Viewer
   ========================================================================== */

.tpr-viewer-locked {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px;
    box-sizing: border-box;
}

/* Hide related content when document is locked */
.tpr-doc-popup[data-locked="true"] .tpr-popup-related {
    display: none !important;
}

.tpr-locked-content {
    text-align: center;
    max-width: 400px;
}

.tpr-locked-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.tpr-locked-icon svg {
    width: 48px;
    height: 48px;
    stroke: #fff;
}

.tpr-locked-title {
    font-size: 24px;
    font-weight: 700;
    color: #122b46;
    margin: 0 0 12px 0;
}

.tpr-locked-message {
    font-size: 15px;
    color: #5a6a7a;
    line-height: 1.6;
    margin: 0 0 8px 0;
}

.tpr-locked-tier {
    font-size: 13px;
    color: #667eea;
    font-weight: 600;
    margin: 0 0 24px 0;
}

.tpr-locked-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.tpr-locked-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    min-width: 200px;
}

.tpr-locked-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.tpr-locked-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    color: #fff;
}

.tpr-locked-btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.tpr-locked-btn-secondary:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

/* Hide download/newtab buttons for locked documents */
.tpr-doc-popup[data-locked="true"] .tpr-popup-btn-download,
.tpr-doc-popup[data-locked="true"] .tpr-popup-btn-newtab {
    display: none !important;
}

/* Responsive */
@media (max-width: 480px) {
    .tpr-viewer-locked {
        padding: 24px;
    }

    .tpr-locked-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }

    .tpr-locked-icon svg {
        width: 36px;
        height: 36px;
    }

    .tpr-locked-title {
        font-size: 20px;
    }

    .tpr-locked-message {
        font-size: 14px;
    }

    .tpr-locked-btn {
        padding: 12px 24px;
        font-size: 14px;
        min-width: 180px;
    }
}