/* Design System Variables from des.json */
:root {
    --primary-color: #1DA1F2;
    --secondary-color: #FFFFFF;
    --text-color: #000000;
    --accent-color: #17BF63;
    --background-color: #F5F8FA;
    --border-color: #E1E8ED;

    --font-family: 'Roboto', sans-serif;
    --font-size-base: 14px;
    --font-size-heading: 16px;
    --font-size-small: 12px;
    --font-weight-regular: 400;
    --font-weight-bold: 700;

    --spacing-unit: 8px;
    --spacing-padding: 16px;
    --spacing-margin: 8px;

    --border-radius: 6px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    --sidebar-width: 240px;
}

/* Global Resets and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Main App Layout */
#app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--secondary-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-padding);
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-padding);
    margin-bottom: calc(var(--spacing-padding) * 2);
    color: var(--primary-color);
}

.logo i {
    font-size: 24px;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-padding);
    border-radius: var(--border-radius);
    color: #333;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    background-color: var(--background-color);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100vh;
    overflow: hidden;
}

#main-content {
    flex-grow: 1;
    padding: calc(var(--spacing-padding) * 2);
    overflow-y: auto;
}

#app-footer {
    flex-shrink: 0;
    padding: var(--spacing-padding);
    background-color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: var(--font-size-small);
    color: #666;
    display: flex;
    justify-content: space-between;
}

/* Page Views & Content */
.page-view {
    animation: fadeIn 0.5s ease-in-out;
}

.page-header {
    margin-bottom: var(--spacing-padding);
}

.page-header h1 {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: baseline;
}

.page-header .header-count {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: #666;
    margin-left: var(--spacing-unit);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.home-intro h1, .page-view h2 {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-margin);
}

.home-intro p {
    font-size: var(--font-size-heading);
    color: #555;
    margin-bottom: calc(var(--spacing-padding) * 2);
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-padding);
    margin-bottom: calc(var(--spacing-padding) * 2);
}

.stat-card {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-padding);
    display: flex;
    align-items: center;
    gap: var(--spacing-padding);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.stat-icon {
    font-size: 24px;
    color: var(--primary-color);
    background-color: #e8f5fe;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.stat-info h2 {
    font-size: var(--font-size-base);
    color: #666;
    margin-bottom: 4px;
    font-weight: var(--font-weight-regular);
}

.stat-info p {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
}

/* Asset Cards */
.hot-assets-section h2, .asset-cards-container-title {
    font-size: 20px;
    margin-bottom: var(--spacing-padding);
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.asset-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-padding);
}

.asset-card {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-padding);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.asset-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 75%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.65s;
}

.asset-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.asset-card:hover::before {
    left: 150%;
}

.asset-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.asset-card h3 {
    font-size: var(--font-size-heading);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin-bottom: 0;
    flex-grow: 1;
}

.asset-type-badge {
    background-color: var(--background-color);
    color: #555;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: 500;
    text-transform: capitalize;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.asset-card p {
    font-size: var(--font-size-small);
    color: #666;
    word-break: break-all;
}

/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0 var(--spacing-unit);
    margin-bottom: var(--spacing-padding);
    max-width: 500px;
}

.search-input {
    flex-grow: 1;
    border: none;
    outline: none;
    padding: 12px;
    font-size: var(--font-size-base);
    background: transparent;
}

.search-icon {
    color: #999;
    margin: 0 var(--spacing-unit);
}

.search-btn {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: var(--font-weight-bold);
    transition: background-color 0.2s ease;
}

.search-btn:hover {
    background-color: #1a91da;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: var(--spacing-padding) 0;
    gap: 4px;
    font-size: var(--font-size-base);
}

.pagination a, .pagination span {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: 0 2px;
    transition: all 0.2s ease;
    color: #333;
}

.pagination a:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

.pagination .current-page {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.pagination .disabled {
    color: #aaa;
    pointer-events: none;
    background-color: #f9f9f9;
}

.pagination-jump {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-padding);
    gap: var(--spacing-unit);
}

.pagination-jump .page-input {
    width: 50px;
    text-align: center;
    padding: 8px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.pagination-jump .jump-btn {
    padding: 8px;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
}

.pagination-jump .jump-btn:hover {
    background: var(--background-color);
}

/* Modal */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--secondary-color);
    width: 90%;
    max-width: 1100px;
    max-height: 90vh;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    position: relative;
    animation: slideInUp 0.4s;
}

@keyframes slideInUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    color: #aaa;
    cursor: pointer;
    transition: color 0.2s ease;
}

.modal-close-btn:hover {
    color: var(--text-color);
}

#modal-title {
    padding: var(--spacing-padding);
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    border-bottom: 1px solid var(--border-color);
}

#modal-body {
    padding: 0;
    overflow-y: hidden;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Modal Tabs */
.modal-tabs {
    display: flex;
    background-color: var(--background-color);
    padding: 0 var(--spacing-padding);
    border-bottom: 1px solid var(--border-color);
}

.tab-item {
    padding: 12px var(--spacing-padding);
    cursor: pointer;
    position: relative;
    color: #555;
    font-weight: 500;
}

.tab-item.active {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

/* Modal Content Area */
#modal-asset-content {
    flex-grow: 1;
    overflow: hidden;
    padding: var(--spacing-padding);
    display: flex;
}

#modal-asset-content .table-container {
    flex-grow: 1;
    overflow: auto;
}

#modal-asset-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
    table-layout: fixed;
}

#modal-asset-content th, #modal-asset-content td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    word-wrap: break-word;
}

#modal-asset-content thead th {
    background-color: var(--secondary-color);
    font-weight: var(--font-weight-bold);
    position: sticky;
    top: 0;
    z-index: 1;
    border-bottom: 2px solid var(--border-color);
}

#modal-asset-content th:nth-child(1) { width: 40%; }
#modal-asset-content th:nth-child(2) { width: 15%; }
#modal-asset-content th:nth-child(3) { width: 30%; }
#modal-asset-content th:nth-child(4) { width: 15%; min-width: 80px; }

#modal-asset-content tr:last-child td {
    border-bottom: none;
}

#modal-asset-content tr:hover {
    background-color: #f9f9f9;
}

.modal-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-padding);
}

.modal-table-actions {
    display: flex;
    gap: var(--spacing-unit);
}

.action-btn {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: var(--font-weight-bold);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Secondary Button Style */
.copy-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.copy-btn:hover {
    background-color: #e8f5fe;
}

/* Primary Button Style */
.export-btn {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 1px solid var(--primary-color);
}

.export-btn:hover {
    background-color: #1a91da;
}

/* Loader */
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    width: 100%;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Placeholders */
.placeholder-view {
    text-align: center;
    padding: 40px;
    color: #777;
    font-size: var(--font-size-heading);
}

/* Recent Updates Section */
.recent-updates-section {
    margin-top: calc(var(--spacing-padding) * 2);
    margin-bottom: 30px;
}

.recent-updates-section h2 {
    font-size: 20px;
    margin-bottom: var(--spacing-padding);
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
}

.updates-list-container {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-unit);
}

.update-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-padding);
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.update-item:last-child {
    border-bottom: none;
}

.update-item:hover {
    background-color: var(--background-color);
}

.update-icon {
    font-size: 20px;
    color: var(--accent-color);
}

.update-details {
    flex-grow: 1;
}

.update-name {
    font-weight: 500;
}

.update-time {
    font-size: var(--font-size-small);
    color: #666;
}

.update-count {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--accent-color);
    background-color: #e8f5e9;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.updates-list-container .update-count {
    font-weight: 600;
    color: #4CAF50;
    white-space: nowrap;
    margin-left: 20px;
}

/* Vertical Ticker */
#notification-ticker-container {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    height: 48px;
    overflow: hidden;
    position: relative;
    margin: var(--spacing-padding) 0;
    padding: 0 var(--spacing-padding);
}

#notification-ticker-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: absolute;
    width: calc(100% - (var(--spacing-padding) * 2));
}

#notification-ticker-container li {
    line-height: 48px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-color);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Utility classes */
.word-break {
    word-break: break-all;
}

/* Unify Modal Controls and Pagination styles */
.modal-pagination a, .modal-pagination span, .modal-pagination .jump-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-color);
    transition: all 0.2s ease;
    font-size: var(--font-size-base);
    color: var(--text-color);
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
}

.modal-pagination a:hover, .modal-pagination .jump-btn:hover {
    background-color: #e8f5fe;
    border-color: var(--primary-color);
}

.modal-pagination .current-page {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.modal-pagination .disabled {
    color: #ccc;
    background-color: var(--background-color);
    pointer-events: none;
}

/* Modal Footer Controls */
.modal-controls-footer {
    flex-shrink: 0;
    padding: var(--spacing-unit) var(--spacing-padding);
    border-top: 1px solid var(--border-color);
    background-color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- Responsive Media Queries --- */

/* For tablets and smaller devices */
@media (max-width: 1024px) {
    .asset-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
}

/* For mobile devices */
@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
    }

    #main-content {
        padding: var(--spacing-padding);
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .asset-cards-container {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 20px;
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-padding);
    }

    .modal-content {
        width: 95%;
        max-height: 85vh;
    }
}

/* --- Acknowledgements Section --- */
.acknowledgements-section {
    background-color: #fff;
    padding: 25px;
    border-radius: 12px;
    margin-top: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.acknowledgements-section h2 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.acknowledgements-section h2 i {
    margin-right: 12px;
    color: #e91e63; /* Pink heart */
    font-size: 1.5rem;
}

.acknowledgements-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.acknowledgement-item {
    background-color: #fdfdff;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #e91e63;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.acknowledgement-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.acknowledgement-user {
    font-weight: 600;
    font-size: 1.1rem;
    color: #333;
}

.acknowledgement-user i {
    margin-right: 8px;
    color: #555;
}

.acknowledgement-desc {
    font-size: 0.95rem;
    color: #666;
}

/* --- Modal Styles --- */
.modal {
    display: none;
    position: fixed;
}