/* Source-document preservation alongside editorial Megastory sections */
.source-original{margin-top:38px;border:1px solid #d8e4ea;background:#f9fbfc;border-radius:12px;overflow:hidden;box-shadow:0 9px 26px #0a1f4508}
.source-original-summary{display:flex;align-items:center;gap:12px;cursor:pointer;list-style:none;padding:18px 24px;font:800 14px/1.6 'Manrope',system-ui,sans-serif;color:#003271}
.source-original-summary:before{content:'📑';font-size:22px}.source-original-summary:after{content:'⌄';margin-left:auto;color:#008c89;font-size:22px}
.source-original[open] .source-original-summary:after{transform:rotate(180deg)}
.source-original-summary::-webkit-details-marker{display:none}
.source-original-explain{font:500 12px/1.9 'Manrope',system-ui,sans-serif;color:#617287;background:#eef5f5;padding:14px 24px;margin:0}
.source-original-pages{padding:14px 21px 24px;display:grid;gap:19px}
.source-original-page{background:white;border:1px solid #dbe5ed;border-radius:9px;overflow:hidden;color:#243650}
.source-page-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:11px 17px;background:#edf3f7;border-bottom:1px solid #dce7ed}
.source-page-bar strong{color:#003271;font-size:12px}
.source-page-link{font:750 11px/1.6 'Manrope',system-ui,sans-serif;color:#008c89;text-decoration:none}
.source-page-link:hover{text-decoration:underline}
.source-page-raw{font:400 12px/1.95 'Manrope',system-ui,sans-serif;color:#263851;white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;padding:19px 23px;margin:0;max-height:570px;overflow:auto;background:#fff}
.dark .source-original{background:#f9fbfc;color:#122c47}.dark .source-original-summary{color:#003271}.dark .source-page-raw{color:#263851}
.quote-band .source-original{max-width:1080px;margin:38px auto 0;text-align:left}
.toc-all-pages{background:#003271!important;color:white!important;border-color:#003271!important}
@media(max-width:700px){.source-original{margin-top:23px}.source-original-summary{font-size:12px;padding:14px 13px}.source-original-pages{padding:10px;gap:10px}.source-page-raw{padding:15px;font-size:11px;max-height:380px}.source-page-bar{padding:10px 12px}.source-page-link{font-size:10px}}

.source-original-screenshot{width:100%;height:auto;max-width:100%;display:block;object-fit:contain;background:#eef2f4;border-bottom:1px solid #d8e5ed}
.source-original-page:has(.source-original-screenshot) .source-page-raw{max-height:360px}
.source-original-page:has(.source-original-screenshot) .source-page-raw:before{content:'NỘI DUNG VĂN BẢN TRÍCH XUẤT (để tìm kiếm / sao chép)';display:block}

.feedback-source-image{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:6px;display:block;margin:0 0 18px;background:#e6eef2}
.feedback-source-link{font:800 11px/1.6 Manrope,sans-serif;color:#008c89;text-decoration:none;display:inline-block;margin-top:11px}.feedback-source-link:hover{text-decoration:underline}