:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #647084;
  --line: #d6dde8;
  --panel: #ffffff;
  --page: #f5f7fb;
  --accent: #0b6b75;
  --accent-strong: #074f57;
  --gold: #b7832f;
  --rose: #a33d57;
  --green: #417a45;
  --shadow: 0 18px 42px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--ink);
  color: #ffffff;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button[hidden] {
  display: none !important;
}

select[hidden] {
  display: none !important;
}

a {
  color: var(--accent-strong);
}

.app-shell {
  display: grid;
  grid-template-columns: 318px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #ffffff;
  border-right: 1px solid var(--line);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 12px;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 108px;
  height: auto;
  background: #ffffff;
  border-radius: 6px;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.1;
}

.brand p,
.status-panel p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-button {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 11px 12px;
  border-radius: 8px;
}

.nav-button:hover,
.nav-button:focus-visible {
  border-color: var(--line);
  outline: none;
}

.nav-button.is-active {
  background: #e7f3f4;
  color: var(--accent-strong);
  font-weight: 700;
}

.status-panel {
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.pack-status {
  margin-top: 0;
}

.snapshot-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 12px;
}

.snapshot-list div {
  display: grid;
  gap: 2px;
}

.snapshot-list dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.snapshot-list dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.snapshot-output-button {
  width: 100%;
}

.version-note {
  margin: -12px 0 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.status-label,
.eyebrow {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-panel strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
}

.meter {
  height: 8px;
  background: #e8edf4;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}

.meter span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 180ms ease;
}

.workspace {
  padding: 24px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h2,
.section-heading h3 {
  margin: 3px 0 0;
}

.section-help {
  max-width: 560px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.topbar h2 {
  font-size: 24px;
}

.topbar-meta {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 14px;
  border: 1px solid var(--line);
}

.primary-button {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 700;
}

.ghost-button {
  background: white;
  color: var(--ink);
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.workflow-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.onboarding-panel,
.output-confirmation {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 14px;
  margin-bottom: 14px;
}

.onboarding-panel {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 14px;
  align-items: start;
}

.onboarding-panel strong,
.output-confirmation strong {
  display: block;
  color: #1a2b4a;
  margin-top: 4px;
}

.guide-steps {
  display: grid;
  gap: 8px;
}

.guide-steps span {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: start;
  color: #354157;
  line-height: 1.35;
}

.guide-steps span strong {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e7f3f4;
  color: var(--accent-strong);
  font-size: 12px;
  margin: 0;
}

.workflow-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 10px;
}

.workflow-step span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #eef3f7;
  color: #405067;
  font-size: 12px;
  font-weight: 700;
}

.workflow-step strong {
  color: #344256;
  font-size: 13px;
  line-height: 1.2;
}

.workflow-step.is-done {
  border-color: rgba(11, 107, 117, 0.4);
  background: #f0f8f8;
}

.workflow-step.is-done span {
  background: var(--accent);
  color: #ffffff;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(360px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.diagnostic-grid label,
.form-panel label,
.researcher-builder-fields label {
  min-width: 0;
  justify-items: stretch;
  align-content: start;
  text-align: left;
}

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.pathway-card {
  display: grid;
  gap: 7px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
  box-shadow: var(--shadow);
}

.pathway-card strong {
  font-size: 17px;
}

.pathway-card span:last-child {
  color: var(--muted);
}

.pathway-card.is-active {
  border-color: var(--accent);
  background: #eaf6f7;
}

.pathway-card:focus-visible,
.primary-button:focus-visible,
.ghost-button:focus-visible,
.chip-button:focus-visible,
.select-button:focus-visible {
  outline: 3px solid rgba(11, 107, 117, 0.25);
  outline-offset: 2px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
  min-width: 0;
}

.form-panel {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
}

.field-help {
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chip-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: #344256;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  max-width: 100%;
  text-align: left;
  white-space: normal;
  line-height: 1.35;
}

.chip-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.segment-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: #344256;
  border-radius: 8px;
  padding: 9px 10px;
  text-align: left;
  font-weight: 700;
  min-width: 0;
  overflow-wrap: anywhere;
}

.segment-button.is-active {
  border-color: var(--accent);
  background: #eaf6f7;
  color: var(--accent-strong);
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px 11px;
  text-align: left;
  line-height: 1.35;
}

select {
  min-height: 42px;
  white-space: normal;
  text-overflow: ellipsis;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(11, 107, 117, 0.18);
  border-color: var(--accent);
}

.recommendation-list,
.case-stack,
.steps-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.recommendation-section {
  display: grid;
  gap: 10px;
}

.recommendation-section > h4 {
  margin: 4px 0 0;
  color: #1a2b4a;
  font-size: 14px;
}

.recommendation-section > p {
  margin: -4px 0 2px;
  color: var(--muted);
  font-size: 13px;
}

.selected-materials {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
}

.selected-empty p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.selected-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 10px;
}

.selected-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.selected-list {
  display: grid;
  gap: 8px;
}

.selected-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: #ffffff;
}

.selected-item span {
  display: grid;
  gap: 2px;
  color: var(--ink);
  font-weight: 700;
}

.selected-item small {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.selected-item button {
  border: 0;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 700;
}

.empty-suggestions {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fbfcfe;
}

.empty-suggestions h4 {
  margin: 0 0 6px;
  color: #1a2b4a;
  font-size: 15px;
}

.empty-suggestions p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.recommendation-card,
.source-card,
.case-card,
.response-box,
.step-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  background: #fbfcfe;
}

.recommendation-card h4,
.source-card h4,
.case-card h4 {
  margin: 0 0 6px;
  font-size: 15px;
}

.card-actions {
  margin-top: 10px;
}

.relevance-note {
  border-left: 3px solid var(--accent);
  margin: 10px 0 0;
  padding-left: 10px;
  color: #405067;
  font-size: 13px;
}

.best-use-note {
  border-top: 1px solid var(--line);
  padding-top: 9px;
  font-size: 13px;
}

.verification-note {
  border-left: 3px solid var(--gold);
  padding-left: 10px;
  color: #5c4a2a;
  font-size: 13px;
}

.select-button {
  border: 1px solid var(--accent);
  background: #ffffff;
  color: var(--accent-strong);
  border-radius: 8px;
  padding: 7px 10px;
  font-weight: 700;
}

.select-button.is-selected {
  background: var(--accent);
  color: #ffffff;
}

.selection-summary {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
}

.selection-summary p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef3f7;
  color: #405067;
  font-size: 12px;
  font-weight: 700;
}

.pill.aspect {
  background: #e7f3f4;
  color: var(--accent-strong);
}

.pill.external {
  background: #fff3df;
  color: #7a4d00;
}

.pill.case {
  background: #f7e8ee;
  color: #7c2940;
}

.pill.evidence-role {
  background: #edf1e8;
  color: #3e5b2c;
}

.pill.complete {
  background: #e8f5ec;
  color: #2f6236;
}

.pill.partial {
  background: #fff3df;
  color: #7a4d00;
}

.pill.needs-verification {
  background: #f7e8ee;
  color: #7c2940;
}

.pill.pathway {
  background: #e7f3f4;
  color: var(--accent-strong);
}

.library-header,
.output-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 16px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 180px 180px;
  gap: 10px;
  max-width: 660px;
  width: 100%;
}

.source-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.glossary-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  background: #fbfcfe;
}

.glossary-item strong {
  display: block;
  margin-bottom: 5px;
}

.glossary-item p {
  margin: 0;
  color: #354157;
}

.source-card p,
.case-card p,
.recommendation-card p,
.response-box p {
  margin: 6px 0;
  color: #354157;
}

.response-section + .response-section {
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 12px;
}

.context-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.context-summary div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 9px 10px;
}

.context-summary span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 3px;
}

.context-summary strong {
  color: #1a2b4a;
  font-size: 13px;
}

.response-section strong {
  color: #1a2b4a;
  font-size: 13px;
}

.steps-list {
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: start;
}

.steps-list li::before {
  content: counter(step);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.output-preview {
  margin: 0;
  min-height: 560px;
  background: #ffffff;
  color: var(--ink);
  border-radius: 8px;
  padding: 18px;
  line-height: 1.55;
  overflow: auto;
  border: 1px solid var(--line);
}

.export-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
  margin-bottom: 14px;
}

.output-confirmation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  background: #f7fbfc;
}

.output-confirmation div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 10px;
}

.output-confirmation p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.export-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.export-preview-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  padding: 9px 10px;
}

.export-preview-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 3px;
}

.export-preview-grid strong {
  color: #1a2b4a;
  font-size: 13px;
}

.export-preview p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.export-checklist {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  padding: 12px;
  margin-bottom: 14px;
}

.checklist-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.checklist-header span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.check-item {
  border-radius: 8px;
  background: #eef3f7;
  color: #405067;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 700;
}

.check-item.is-done {
  background: #e7f3f4;
  color: var(--accent-strong);
}

.output-preview.is-empty {
  display: grid;
  place-items: center;
  min-height: 360px;
}

.empty-output {
  max-width: 440px;
  text-align: center;
}

.empty-output h1 {
  margin: 0 0 10px;
  color: #1a2b4a;
  font-size: 24px;
}

.empty-output p {
  margin: 0;
  color: var(--muted);
}

.empty-output .primary-button {
  margin-top: 16px;
}

.rendered-output {
  max-width: 860px;
}

.rendered-output.is-one-page-output {
  max-width: 760px;
  font-size: 14px;
  line-height: 1.42;
}

.rendered-output h1,
.rendered-output h2 {
  color: #1a2b4a;
}

.rendered-output h1 {
  margin-top: 0;
  font-size: 26px;
}

.rendered-output.is-one-page-output h1 {
  font-size: 22px;
}

.rendered-output h2 {
  margin-top: 22px;
  font-size: 18px;
}

.rendered-output.is-one-page-output h2 {
  margin-top: 14px;
  font-size: 16px;
}

.rendered-output h3 {
  margin: 14px 0 6px;
  color: #344256;
  font-size: 15px;
}

.output-section {
  display: block;
  margin-top: 18px;
}

.output-section h2 {
  margin-bottom: 8px;
}

.output-section p:first-of-type,
.output-section ul,
.output-section ol {
  margin-top: 0;
}

.rendered-output p,
.rendered-output li {
  color: #29364b;
}

.rendered-output ul,
.rendered-output ol {
  padding-left: 22px;
}

.rendered-output.is-one-page-output ul,
.rendered-output.is-one-page-output ol {
  padding-left: 18px;
}

.rendered-output .note {
  border-left: 4px solid var(--accent);
  background: #eef7f8;
  padding: 10px 12px;
  border-radius: 0 8px 8px 0;
}

.rendered-output a {
  color: var(--accent-strong);
  text-decoration: underline;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--ink);
  color: white;
  padding: 12px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media print {
  body {
    background: #ffffff;
  }

  .sidebar,
  .topbar,
  .nav-list,
  .toast,
  .export-checklist,
  .export-preview,
  .output-confirmation,
  .output-header .topbar-actions {
    display: none !important;
  }

  .app-shell,
  .workspace {
    display: block;
    padding: 0;
  }

  .panel {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .view {
    display: none !important;
  }

  #outputView {
    display: block !important;
  }

  .output-preview {
    border: 0;
    min-height: auto;
    padding: 0;
    overflow: visible;
  }

  .rendered-output,
  .rendered-output.is-one-page-output {
    max-width: none;
    font-size: 10.5pt;
    line-height: 1.35;
  }

  .rendered-output h1 {
    font-size: 20pt;
  }

  .rendered-output h2 {
    font-size: 13pt;
    margin-top: 12pt;
  }
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .split-grid,
  .source-grid,
  .case-grid,
  .pathway-grid,
  .diagnostic-grid,
  .workflow-strip,
  .glossary-grid,
  .onboarding-panel,
  .output-confirmation {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .checklist-grid {
    grid-template-columns: 1fr;
  }

  .export-preview-grid {
    grid-template-columns: 1fr 1fr;
  }

  .segmented-control {
    grid-template-columns: 1fr;
  }

  .context-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .topbar,
  .library-header,
  .output-header {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-list {
    grid-template-columns: 1fr 1fr;
  }

  .export-preview-grid {
    grid-template-columns: 1fr;
  }
}