/* Resource Index page styles. Shared nav, footer, theme variables and
   background live in ../assets/site.css */

body {
    --bg-header: rgba(42, 42, 42, 0.95);
    --bg-header-hover: rgba(58, 58, 58, 0.95);
    --badge-bg: rgba(42, 42, 42, 0.9);
}
body.light-mode {
    --bg-header: #f1f5f9;
    --bg-header-hover: #e2e8f0;
    --badge-bg: #e2e8f0;
}

.container {
    max-width: 1200px;
}
.hero-panel {
    margin-bottom: 20px;
}
.hero-panel h1 {
    margin-bottom: 0;
}

.layout-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
}

.sidebar {
    flex: 1 1 280px;
    background-color: var(--bg-panel);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(4px);
    position: sticky;
    top: 70px;
    max-height: 80vh;
    overflow-y: auto;
}
.sidebar h2 {
    font-size: 1.2em;
    margin-top: 0;
    color: var(--text-heading);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.filter-accordion {
    border-bottom: 1px solid var(--border-color);
    padding: 6px 0;
}
.filter-accordion summary {
    font-weight: 600;
    font-size: 0.9em;
    color: var(--accent);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    user-select: none;
}
.filter-accordion summary::-webkit-details-marker {
    display: none;
}
.filter-accordion summary::after {
    content: '▸';
    font-size: 0.8em;
    color: var(--text-muted);
    transition: transform 0.2s;
}
.filter-accordion[open] summary::after {
    transform: rotate(90deg);
}
.filter-accordion .filter-options {
    margin-top: 6px;
    padding-left: 4px;
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85em;
    color: var(--text-main);
    cursor: pointer;
}
.filter-option input[type="checkbox"] {
    accent-color: var(--accent);
    margin-right: 6px;
}
.filter-count {
    font-size: 0.75em;
    color: var(--text-muted);
    margin-left: 6px;
}

.main-content {
    flex: 3 1 600px;
}
.search-container {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}
input[type="text"] {
    flex: 1;
    padding: 10px 12px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    border-radius: 4px;
    font-size: 15px;
}
.sort-select {
    padding: 10px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    border-radius: 4px;
    font-size: 14px;
}

.active-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}
.active-filter-tag {
    background-color: var(--badge-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    display: flex;
    align-items: center;
    gap: 6px;
}
.remove-filter-btn {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-weight: bold;
}
.clear-all-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    cursor: pointer;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-panel);
    font-size: 0.9em;
}
.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}
.data-table th {
    background-color: var(--bg-header);
    color: var(--text-heading);
    user-select: none;
}
.data-table th[onclick]:hover {
    background-color: var(--bg-header-hover);
    cursor: pointer;
}
.data-table td a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}
.data-table td a:hover {
    text-decoration: underline;
}

.resource-type-badge {
    display: inline-block;
    background-color: var(--badge-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.8em;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.tag-item {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.75em;
}

.back-to-top {
    display: block;
    margin: 30px 0 0 0;
    padding: 10px 20px;
    background-color: var(--bg-header);
    color: var(--text-heading);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}
.back-to-top:hover {
    background-color: var(--bg-header-hover);
}