/* --- Ocenexvr Research Papers V2.2 (Final Theme & Fixes) --- */

:root {
    --oc-primary-color: #0d6efd; --oc-primary-hover: #0b5ed7; --oc-secondary-color: #6c757d; --oc-success-color: #198754; --oc-danger-color: #dc3545; --oc-warning-color: #ffc107; --oc-card-bg: #ffffff; --oc-body-bg: #f0f2f5; --oc-text-color: #212529; --oc-light-text: #6c757d; --oc-border-color: #dee2e6; --oc-border-radius: 8px; --oc-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
}

/* --- General Containers & Buttons --- */
.ocenexvr-papers-dashboard, .ocenexvr-form-wrap, .ocenexvr-papers-archive, .ocenexvr-verification-wrap { max-width: 960px; margin: 40px auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
.button { display: inline-block; padding: 10px 22px; font-size: 16px; font-weight: 600; text-align: center; text-decoration: none; border-radius: 6px; border: 1px solid transparent; cursor: pointer; transition: all 0.2s ease-in-out; }
.button.button-primary { background-color: var(--oc-primary-color); color: #fff; }
.button.button-primary:hover { background-color: var(--oc-primary-hover); }
.button.button-danger { background-color: var(--oc-danger-color); color: #fff; }
.button.button-secondary { background-color: transparent; border-color: var(--oc-secondary-color); color: var(--oc-secondary-color); }
.button.button-small { font-size: 13px; padding: 5px 12px; }
.button:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
.required { color: var(--oc-danger-color); }

/* --- My Papers Dashboard --- */
.ocenexvr-papers-dashboard .dashboard-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.ocenexvr-papers-dashboard h2 { margin: 0; font-weight: 600; }
.ocenexvr-papers-table { width: 100%; border-collapse: collapse; background: var(--oc-card-bg); border: 1px solid var(--oc-border-color); border-radius: var(--oc-border-radius); box-shadow: var(--oc-box-shadow); overflow: hidden; }
.ocenexvr-papers-table th, .ocenexvr-papers-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--oc-border-color); }
.ocenexvr-papers-table thead th { background-color: #f8faff; font-weight: 600; color: var(--oc-text-color); }
.ocenexvr-papers-table tbody tr:last-child td { border-bottom: none; }
.ocenexvr-papers-table tbody tr:hover { background-color: #f0f2f5; }
.paper-status { padding: 4px 10px; border-radius: 100px; font-size: 12px; font-weight: 600; text-transform: capitalize; color: #fff; }
.status-publish { background-color: var(--oc-success-color); }
.status-draft { background-color: var(--oc-secondary-color); }
.status-pending { background-color: var(--oc-warning-color); color: var(--oc-text-color); }
.paper-id-column { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 0.9em; color: var(--oc-light-text); }
.paper-id-column .not-published { font-style: italic; }

/* --- Publish Modal & Multi-Author --- */
#publish-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 1001; display: none; align-items: center; justify-content: center; animation: fadeIn 0.3s; }
.publish-modal-content { background: var(--oc-card-bg); padding: 30px; border-radius: var(--oc-border-radius); width: 90%; max-width: 550px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
.publish-modal-content h3 { color: var(--oc-primary-color); margin-top: 0; }
.publish-modal-content .form-row { margin-bottom: 15px; }
.publish-modal-content .form-actions { margin-top: 20px; text-align: right; }
.co-author-adder { background: #f8faff; padding: 15px; border-radius: 6px; border: 1px solid var(--oc-border-color); }
.co-author-adder input { margin-bottom: 10px; }

/*
 * ==================================================================
 *                       THE SCROLL FIX IS HERE
 * ==================================================================
 */
#co-authors-list {
    /* ** THE FIX: Constrain the height and enable scrolling ** */
    max-height: 140px; /* Limit the height to roughly 3 author items */
    overflow-y: auto; /* Show a vertical scrollbar ONLY when needed */
    
    /* Themed styling for the scroll box */
    border: 1px solid var(--oc-border-color);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    background: #fdfdff;
}
/* For Webkit browsers like Chrome/Safari/Edge */
#co-authors-list::-webkit-scrollbar {
  width: 8px;
}
#co-authors-list::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}
#co-authors-list::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 10px;
}
#co-authors-list::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}
/* ================================================================== */


#user-search-results { position: relative; }
.search-results-list { position: absolute; background: #fff; border: 1px solid var(--oc-border-color); border-top: none; width: 100%; z-index: 1002; max-height: 150px; overflow-y: auto; }
.search-results-list div { padding: 10px; cursor: pointer; }
.search-results-list div:hover { background: var(--oc-light-blue); }
#co-authors-list .co-author-item { display: flex; align-items: center; justify-content: space-between; background: var(--oc-light-blue); padding: 8px 12px; border-radius: 6px; margin-bottom: 8px; font-size: 14px; }
.co-author-item .remove-co-author { color: var(--oc-danger-color); cursor: pointer; font-weight: bold; font-size: 18px; }

/* --- Submit Paper Form & Public Papers Archive --- */
.ocenexvr-form-wrap { background: var(--oc-card-bg); border: 1px solid var(--oc-border-color); border-radius: var(--oc-border-radius); box-shadow: var(--oc-box-shadow); padding: 30px; }
.ocenexvr-form-wrap h2 { margin-top: 0; color: var(--oc-primary-color); }
.ocenexvr-form-wrap label { display: block; font-weight: 500; margin-bottom: 8px; }
.ocenexvr-form-wrap input[type="text"], .ocenexvr-form-wrap input[type="file"] { width: 100%; padding: 12px 15px; border: 1px solid var(--oc-border-color); border-radius: 6px; }
.current-file { margin-top: 10px; background: #f0f2f5; padding: 10px 15px; border-radius: 6px; font-size: 14px; }
.current-file a { font-weight: 600; }
.paper-filters { background: var(--oc-card-bg); padding: 20px; margin-bottom: 30px; border-radius: var(--oc-border-radius); border: 1px solid var(--oc-border-color); }
.paper-filters form { display: flex; gap: 15px; align-items: center; flex-wrap: wrap; }
.paper-filters input, .paper-filters select { padding: 10px 15px; border: 1px solid var(--oc-border-color); border-radius: 6px; }
.paper-filters button { background-color: var(--oc-primary-color); color: #fff; border: none; padding: 10px 22px; border-radius: 6px; cursor: pointer; }
.paper-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 25px; }
.paper-grid-item { background: var(--oc-card-bg); border: 1px solid var(--oc-border-color); border-radius: var(--oc-border-radius); box-shadow: var(--oc-box-shadow); padding: 25px; display: flex; flex-direction: column; transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out; }
.paper-grid-item:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); }
.paper-grid-item h3 { margin: 0 0 10px 0; }
.paper-grid-item h3 a { text-decoration: none; color: var(--oc-primary-color); font-size: 20px; }
.paper-meta { font-size: 13px; color: var(--oc-light-text); margin-bottom: 15px; border-top: 1px solid #f0f2f5; padding-top: 10px; }
.paper-meta span { margin-right: 15px; }
.paper-excerpt { flex-grow: 1; color: var(--oc-text-color); font-size: 15px; line-height: 1.6; }
.read-more-link { margin-top: 15px; font-weight: 600; text-decoration: none; color: var(--oc-primary-color); }
.read-more-link:after { content: ' →'; }
.pagination { margin-top: 40px; text-align: center; }
.pagination a, .pagination span { padding: 10px 15px; margin: 0 4px; border: 1px solid var(--oc-border-color); border-radius: 6px; text-decoration: none; color: var(--oc-primary-color); background: var(--oc-card-bg); }
.pagination .current { background: var(--oc-primary-color); color: #fff; border-color: var(--oc-primary-color); font-weight: 600; }
.pagination a:hover { background: #e9ecef; border-color: #ced4da; }

/* --- Verification Page --- */
.ocenexvr-verification-wrap { background: var(--oc-card-bg); padding: 30px; border-radius: var(--oc-border-radius); border: 1px solid var(--oc-border-color); }
.ocenexvr-verification-wrap h2 { margin-top: 0; color: var(--oc-primary-color); }
.verify-form { display: flex; gap: 10px; margin: 20px 0; }
.verify-form input { flex-grow: 1; }
.verification-results { margin-top: 30px; }
.result-success, .result-fail { padding: 20px; border-radius: 6px; border: 1px solid; }
.result-success { background: #d1e7dd; border-color: #badbcc; color: #0f5132; }
.result-fail { background: #f8d7da; border-color: #f5c2c7; color: #842029; }
.result-icon { font-size: 24px; margin-right: 10px; float: left; }
.result-icon.success { color: var(--oc-success-color); }
.result-icon.fail { color: var(--oc-danger-color); }
.verification-results h4 { margin: 0 0 15px 0; }
.verification-results dl { margin: 0; }
.verification-results dt { font-weight: bold; }
.verification-results dd { margin: 0 0 10px 0; }

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