.structured-datasets { margin-top: 28px; padding: 24px; border: 1px solid var(--border-color, #d6e0eb); border-radius: 10px; background: var(--card-bg, #fff); color: var(--text-color, #192b42); scroll-margin-top: 30px; }
.structured-datasets h2 { font-size: 21px; margin: 0 0 8px; }
.structured-datasets h3 { font-size: 19px; margin: 0; overflow-wrap: anywhere; }
.structured-datasets h4 { font-size: 17px; margin: 0 0 12px; }
.structured-datasets h5 { font-size: 15px; margin: 0 0 12px; }
.structured-datasets p { margin: 8px 0 16px; line-height: 1.65; max-width: 86ch; }
.sd-heading, .sd-workspace > header, .sd-source > header { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.sd-help, .sd-files span, .sd-heading p { color: var(--text-secondary, #52637c); font-size: 14px; }
.sd-error { border: 1px solid #ddc1b6; background: #fff4ef; padding: 12px 16px; color: #782d1c; margin: 12px 0; overflow-wrap: anywhere; }
.sd-empty { padding: 20px 0; color: var(--text-secondary, #52637c); }
.sd-files { display: flex; gap: 0; overflow-x: auto; border-bottom: 1px solid var(--border-color, #d6e0eb); margin: 20px 0; }
.sd-files > button { appearance: none; border: 0; border-bottom: 3px solid transparent; background: transparent; padding: 14px 20px; cursor: pointer; color: inherit; text-align: left; flex: 0 0 auto; max-width: 300px; }
.sd-files > button[aria-pressed="true"] { border-bottom-color: var(--primary-color, #2455d5); background: var(--bg-secondary, #f2f6fb); }
.sd-files strong, .sd-files span { display: block; overflow-wrap: anywhere; }
.sd-files span { margin-top: 6px; }
.sd-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.structured-datasets .btn { min-height: 38px; font-size: 14px; }
.structured-datasets [data-primary] { background: var(--primary-color, #2455d5); color: #fff; border-color: var(--primary-color, #2455d5); }
.structured-datasets :is(button, select, textarea, summary):focus-visible, .sd-table-wrap:focus-visible { outline: 3px solid var(--primary-color, #2455d5); outline-offset: 3px; }
.structured-datasets button:disabled { cursor: not-allowed; opacity: .55; }
.sd-scope { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 16px 0; border-block: 1px solid var(--border-color, #d6e0eb); margin: 12px 0 24px; }
.sd-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin: 16px 0; }
.sd-fields label { display: grid; gap: 8px; font-size: 14px; }
.sd-fields select { width: 100%; min-width: 0; height: 40px; border: 1px solid var(--border-color, #bdcadb); border-radius: 5px; padding: 0 10px; background: var(--card-bg, #fff); color: inherit; font: inherit; }
.sd-mapping { margin: 18px 0; }
.structured-datasets summary { cursor: pointer; padding: 10px 0; font-size: 14px; }
.sd-results, .sd-source { border-top: 1px solid var(--border-color, #d6e0eb); padding-top: 24px; margin-top: 24px; }
.sd-counts { display: flex; flex-wrap: wrap; gap: 20px 48px; margin: 22px 0; }
.sd-counts dt { color: var(--text-secondary, #52637c); font-size: 14px; }
.sd-counts dd { margin: 6px 0 0; font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; }
.sd-table-wrap { max-width: 100%; overflow: auto; margin-top: 18px; }
.sd-table-wrap table { border-collapse: collapse; width: 100%; text-align: left; font-size: 14px; }
.sd-table-wrap caption { text-align: left; padding: 0 0 12px; font-weight: 600; }
.sd-table-wrap th, .sd-table-wrap td { padding: 12px 14px; border-bottom: 1px solid var(--border-color, #d6e0eb); white-space: nowrap; max-width: 440px; }
.sd-table-wrap th { background: var(--bg-secondary, #f2f6fb); font-weight: 600; }
.sd-table-wrap td { font-variant-numeric: tabular-nums; }
.sd-pagination { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-top: 16px; font-size: 14px; }
.sd-explanation { border-top: 1px solid var(--border-color, #d6e0eb); margin: 20px 0; padding: 4px 20px; }
.sd-progress { display: grid; gap: 10px; padding: 16px; background: var(--bg-secondary, #f2f6fb); margin: 16px 0; }
.sd-progress progress { width: 100%; accent-color: var(--primary-color, #2455d5); }
.sd-progress button { justify-self: start; }
.sd-run-status { padding: 20px 0; }
.sd-guidance { padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px solid var(--border-color, #d6e0eb); min-width: 0; }
.sd-guidance-question { display: grid; gap: 8px; margin: 16px 0 12px; font-size: 14px; max-width: 760px; }
.sd-guidance-question textarea { display: block; box-sizing: border-box; width: 100%; min-height: 76px; resize: vertical; border: 1px solid var(--border-color, #bdcadb); border-radius: 5px; padding: 10px 12px; color: inherit; background: var(--card-bg, #fff); font: inherit; line-height: 1.6; }
.sd-guidance-answer { margin-top: 16px; }
.sd-guidance-conclusion { font-size: 17px; line-height: 1.65; }
.sd-guidance-basis { padding-left: 22px; margin: 12px 0 20px; color: var(--text-secondary, #52637c); font-size: 14px; line-height: 1.7; font-variant-numeric: tabular-nums; }
.sd-guidance-next { margin-top: 20px; }
.sd-guidance-detail { margin-top: 16px; }
.sd-guidance-handoff { margin: 16px 0; }
.sd-guidance-handoff .sd-fields { max-width: 760px; }
.sd-guidance :is(p, li) { max-width: 75ch; }
.sd-guidance-turn { min-width: 0; overflow-wrap: anywhere; }
.sd-guidance-recommendation { margin-top: 18px; }
.sd-guidance-recommendation ol { padding-left: 24px; line-height: 1.75; margin: 8px 0; }
.sd-guidance-sources { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-guidance-sources .btn { text-align: left; white-space: normal; overflow-wrap: anywhere; max-width: 100%; }
.sd-guidance-history > .sd-guidance-turn { padding: 18px 0; border-top: 1px solid var(--border-color, #d6e0eb); }
.sd-guidance-asked { color: var(--text-secondary, #52637c); }
@media (max-width: 640px) { .structured-datasets { padding: 16px; } .sd-heading, .sd-workspace > header { flex-direction: column; gap: 8px; } .sd-actions { width: 100%; } .sd-actions > button { flex: 1 1 auto; } .sd-fields { grid-template-columns: 1fr; } .sd-counts { gap: 20px; justify-content: space-between; } .sd-counts dd { font-size: 21px; } .sd-files > button { max-width: 240px; } }

.structured-datasets, .sd-workspace, .sd-results, .sd-source { min-width: 0; max-width: 100%; box-sizing: border-box; }
@media (max-width: 640px) { #view-materials .pmat-page { min-width: 0; max-width: 100%; } .structured-datasets { width: 100%; } .sd-pagination { justify-content: space-between; gap: 8px; } }

/* Reading outcomes: keep risk directions scannable and disclose one method at a time. */
.sd-guidance-meta { font-size: 12px; color: #52637c; margin-bottom: 12px; }
.sd-guidance-intro { background: #f2f6fb; padding: 16px 20px; border-radius: 8px; margin: 12px 0 24px; }
.sd-guidance-intro .sd-guidance-conclusion { margin: 0; font-size: 15px; color: #304761; line-height: 1.7; }
.sd-risk-heading { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; margin: 24px 0 8px; }
.sd-risk-heading h5 { margin: 0; font-size: 18px; color: #192b42; }
.sd-risk-heading span { color: #755019; font-size: 13px; }
.sd-risk-direction { border-bottom: 1px solid var(--border-color, #d6e0eb); }
.structured-datasets .sd-risk-direction > summary { padding: 18px 4px; font-size: 16px; font-weight: 600; color: #243e60; line-height: 1.65; }
.sd-risk-direction > summary:hover { color: #174a97; background: #f7f9fc; }
.sd-risk-direction[open] > summary { color: #174a97; }
.sd-risk-body { padding: 0 20px 20px; font-size: 14px; line-height: 1.75; color: #344861; }
.sd-risk-body h6 { font-size: 14px; margin: 20px 0 8px; }
.sd-risk-body ol { padding-left: 22px; margin: 0 0 16px; }
.sd-risk-body li + li { margin-top: 8px; }
.sd-guidance-question-note { color: #755019; margin-top: 16px; }
.sd-guidance-detail { color: #52637c; font-size: 14px; margin: 4px 0 24px; }
.sd-source-reference { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: start; max-width: 100%; }
.sd-source-reference details { max-width: 100%; color: #52637c; }
.sd-source-reference summary { font-size: 13px; }
.sd-source { margin: 0 0 24px; padding: 16px 0; border-top: 0; border-bottom: 1px solid var(--border-color, #d6e0eb); scroll-margin-top: 24px; }
.sd-source .sd-table-wrap { max-height: 400px; }
.sd-reading-status { background: #edf4fc; color: #294d78; padding: 16px 20px; margin: 12px 0 20px; border-radius: 8px; }
.sd-reading-status p { margin: 6px 0 0; font-size: 14px; color: #3b5879; }
.sd-guidance textarea::placeholder { color: #596b80; opacity: 1; }
.sd-guidance textarea { caret-color: #2455d5; }
.sd-guidance ::selection { background: #d5e5fa; color: #192b42; }
@media (max-width: 640px) { .sd-guidance-intro { padding: 14px; } .sd-risk-body { padding-inline: 4px; } .sd-risk-heading h5 { font-size: 17px; } .structured-datasets .sd-risk-direction > summary { font-size: 15px; } }

/* Reading provenance is secondary; prerequisites belong beside the verification method. */
.sd-guidance-toolbar { display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:4px 16px; margin-bottom:16px; }
.structured-datasets .sd-guidance-toolbar .sd-guidance-meta { margin:0; }
.structured-datasets .sd-guidance-toolbar .sd-analysis-basis { margin:0; font-size:13px; }
.sd-guidance-toolbar .sd-analysis-basis > summary { padding:4px 0; font-size:13px; }
.sd-guidance-toolbar .sd-analysis-basis[open] { flex-basis:100%; padding-bottom:16px; border-bottom:1px solid var(--border-color, #d6e0eb); }
.sd-risk-prerequisites { margin:20px 0; }
.sd-risk-prerequisites ul { padding-left:22px; margin:8px 0; line-height:1.75; }
.sd-risk-prerequisites .sd-help { font-size:13px; }

/* One compact action row; disclosure panels keep their own full-width content. */
.structured-datasets .sd-reading-actions { flex-wrap:nowrap; gap:10px; margin-top:16px; }
.structured-datasets .sd-reading-actions > .btn { flex:0 0 auto; white-space:nowrap; }
.structured-datasets .sd-reading-actions > [data-primary] { background:var(--card-bg, #fff); color:var(--text-secondary, #52637c); border-color:var(--border-color, #d6e0eb); }
.structured-datasets .sd-reading-actions > [aria-expanded="true"] { background:#edf3fc; border-color:#9cb5dc; color:#244b83; }
.structured-datasets :is(.sd-revise,.sd-method,.sd-guidance-history)[hidden] { display:none; }
.structured-datasets .sd-method:not([hidden]) { padding-top:20px; }
@media(max-width:640px) {
  .structured-datasets .sd-reading-actions { gap:6px; }
  .structured-datasets .sd-reading-actions > .btn { flex:1 1 0; min-width:0; padding:8px 6px; font-size:12px; }
}

.sd-history-heading { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px; padding-top:20px; }
.sd-history-heading h5 { margin:0; }
.sd-guidance-history > .sd-help { font-size:13px; }
@media(max-width:640px) {
  .structured-datasets .sd-reading-actions { gap:5px; overflow-x:auto; }
  .structured-datasets .sd-reading-actions > .btn { flex:0 0 auto; padding:8px 4px; }
}