/* QR Minh Bạch - tài liệu Google Drive dùng chung cho mọi loại trang. */
.qr-documents-section {
  margin: 20px 0 28px;
  padding: 17px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, .045);
  color: #0f172a;
}
.qr-documents-heading { display: flex; align-items: center; gap: 9px; }
.qr-documents-heading h3 { margin: 0; font-size: 17px; font-weight: 800; line-height: 1.3; color: #0f3054; }
.qr-documents-hint { margin: 7px 0 12px; font-size: 12px; line-height: 1.5; color: #64748b; }
.qr-documents-list { display: grid; gap: 8px; }
.qr-documents-item {
  display: flex; align-items: center; min-width: 0; gap: 11px;
  padding: 11px 12px; border-radius: 12px;
  background: #f8fafc; border: 1px solid #e2e8f0;
  color: #183b60; text-decoration: none; transition: background .15s, border-color .15s;
}
.qr-documents-item:hover, .qr-documents-item:focus-visible { background: #eff6ff; border-color: #93c5fd; }
.qr-documents-file { flex: 0 0 auto; font-size: 19px; }
.qr-documents-name { min-width: 0; overflow-wrap: anywhere; font-size: 14px; font-weight: 650; line-height: 1.35; }
.qr-documents-arrow { margin-left: auto; padding-left: 8px; flex: 0 0 auto; color: #64748b; font-size: 17px; }
.qr-documents-item.qr-documents-extra { display: none; }
.qr-documents-expanded .qr-documents-item.qr-documents-extra { display: flex; }
.qr-documents-toggle {
  display: block; margin: 12px auto 0; padding: 8px 15px; border-radius: 10px;
  color: #075985; background: #eff6ff; font-weight: 700; font-size: 13px;
  cursor: pointer; border: 1px solid #dbeafe;
}
.qr-documents-toggle:hover { background: #dbeafe; }
@media (max-width: 420px) {
  .qr-documents-section { padding: 14px; border-radius: 15px; }
  .qr-documents-heading h3 { font-size: 16px; }
  .qr-documents-item { padding: 10px; gap: 8px; }
  .qr-documents-name { font-size: 13px; }
}