:root {
  color-scheme: light;
  --page: #F7F4EE;
  --content: #FCFAF6;
  --text-primary: #26231F;
  --text-secondary: #6F6961;
  --text-muted: #918A81;
  --border: #D8D0C5;
  --divider: #E5DED5;
  --primary: #A96552;
  --primary-hover: #925744;
  --button-text: #FFFDFC;
  --icon-tint: #E8EAE2;
  --icon: #66705D;
  --surface: #F7F4EE;
  --surface-lowest: #FCFAF6;
  --surface-low: #F7F4EE;
  --surface-container: #E8EAE2;
  --surface-high: #E5DED5;
  --on-surface: #26231F;
  --on-surface-variant: #6F6961;
  --outline: #6F6961;
  --outline-variant: #D8D0C5;
  --control-outline: #918A81;
  --primary-container: #925744;
  --primary-pale: #E8EAE2;
  --secondary: #66705D;
  --secondary-pale: #E8EAE2;
  --tertiary: #7A5A24;
  --error: #86443F;
  --error-pale: #F3E5E1;
  --error-border: #C7A8A1;
  --neutral-pale: #E5DED5;
  --shadow-subtle: 0 1px 3px rgba(38, 35, 31, 0.07);
  --shadow-raised: 0 10px 24px rgba(38, 35, 31, 0.12);
  --shadow-paper: 0 18px 60px rgba(38, 35, 31, 0.08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --content-width: 1150px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--surface);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--surface);
}

button,
select,
input {
  font: inherit;
}

button,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.material-symbols-outlined {
  font-size: 20px;
  line-height: 1;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.landing-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 48px 40px;
  overflow: hidden;
}

.landing-shell {
  position: relative;
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

.landing-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 14%;
  left: 12%;
  width: 76%;
  height: 64%;
  border-radius: 50%;
  background: var(--primary-pale);
  filter: blur(70px);
  pointer-events: none;
}

.hero {
  text-align: center;
}

.instrument-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 16px;
  border: 1px solid var(--outline-variant);
  border-radius: 999px;
  background: var(--surface-container);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.instrument-label .material-symbols-outlined {
  font-size: 17px;
}

.hero h1 {
  margin: 24px 0 18px;
  font-size: clamp(30px, 3.1vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.035em;
  font-weight: 600;
}

.hero p {
  max-width: 830px;
  margin: 0 auto;
  color: var(--on-surface-variant);
  font-size: 18px;
  line-height: 1.5;
}

.model-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 64px 0 56px;
}

.model-principles article {
  min-width: 0;
  padding: 2px 36px;
  text-align: center;
}

.model-principles article + article {
  border-left: 1px solid var(--outline-variant);
}

.model-principles h2 {
  margin: 0 0 15px;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 500;
}

.model-principles p {
  max-width: 320px;
  margin: 0 auto;
  color: var(--on-surface-variant);
  font-size: 15px;
  line-height: 1.55;
}

.analysis-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drop-zone {
  position: relative;
  width: 100%;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 32px;
  border: 2px dashed var(--control-outline);
  border-radius: var(--radius-lg);
  background: var(--surface-lowest);
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.drop-zone:hover,
.drop-zone.is-dragging {
  border-color: var(--primary);
  background: var(--surface-low);
  box-shadow: var(--shadow-subtle);
}

.drop-zone:focus-visible,
.button:focus-visible,
.icon-button:focus-visible,
select:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 3px;
}

.drop-zone:disabled {
  cursor: wait;
  opacity: 0.7;
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin-bottom: 13px;
  border-radius: var(--radius-lg);
  background: var(--icon-tint);
  color: var(--icon);
}

.upload-icon .material-symbols-outlined {
  font-size: 41px;
}

.drop-title {
  font-size: 21px;
  line-height: 1.4;
  font-weight: 500;
}

.drop-copy {
  color: var(--on-surface-variant);
  font-size: 15px;
  line-height: 1.4;
}

.drop-requirements {
  margin-top: 10px;
  color: var(--outline);
  font-size: 12px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.selected-file {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  background: var(--surface-lowest);
  box-shadow: var(--shadow-subtle);
}

.file-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--icon-tint);
  color: var(--icon);
}

.file-icon .material-symbols-outlined {
  font-size: 27px;
}

.file-details {
  min-width: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 4px;
}

.file-details strong {
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-details span {
  color: var(--on-surface-variant);
  font-size: 13px;
}

.file-actions {
  display: flex;
  gap: 4px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--icon);
  cursor: pointer;
}

.icon-button:hover {
  background: var(--icon-tint);
}

.icon-button.danger-button {
  color: var(--error);
}

.icon-button.danger-button:hover {
  background: var(--error-pale);
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.form-controls {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.model-field {
  display: flex;
  flex: 1;
  max-width: 370px;
  flex-direction: column;
  gap: 7px;
  color: var(--on-surface-variant);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.select-wrap {
  position: relative;
  display: block;
}

.select-wrap select {
  width: 100%;
  min-height: 46px;
  appearance: none;
  padding: 10px 46px 10px 14px;
  border: 1px solid var(--control-outline);
  border-radius: var(--radius-sm);
  background: var(--surface-lowest);
  color: var(--on-surface);
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}

.select-wrap select:hover {
  border-color: var(--outline);
}

.select-wrap .material-symbols-outlined {
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--icon);
  pointer-events: none;
  transform: translateY(-50%);
}

.select-wrap select:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.primary-actions,
.report-toolbar,
.report-toolbar-actions,
.revision-toolbar,
.revision-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.primary-actions,
.report-toolbar-actions,
.revision-toolbar-actions {
  justify-content: flex-end;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.25;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.button-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--button-text);
}

.button-primary:hover:not(:disabled) {
  border-color: var(--primary-hover);
  background: var(--primary-hover);
  box-shadow: var(--shadow-subtle);
}

.button-secondary {
  border-color: var(--control-outline);
  background: var(--surface-lowest);
  color: var(--primary-hover);
}

.button-secondary:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-pale);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.compact-button {
  min-height: 38px;
  padding: 7px 12px;
}

.privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: -2px 0 0;
  color: var(--outline);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

.privacy-note .material-symbols-outlined {
  font-size: 16px;
  color: var(--icon);
}

.analysis-progress {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-low);
}

.progress-heading {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 13px;
  margin-bottom: 13px;
}

.progress-heading > span:nth-child(2) {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.progress-heading strong {
  font-size: 14px;
  font-weight: 600;
}

.progress-heading span span {
  color: var(--on-surface-variant);
  font-size: 12px;
}

#progress-percent {
  color: var(--primary-hover);
  font-size: 13px;
  font-weight: 600;
}

.progress-spinner {
  color: var(--primary);
  font-size: 24px;
  animation: spin 850ms linear infinite;
}

.progress-track {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--divider);
}

.progress-track > span {
  display: block;
  width: 5%;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
  transition: width 400ms ease;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.error-panel {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px 16px;
  border: 1px solid var(--error-border);
  border-radius: var(--radius-md);
  background: var(--error-pale);
  color: var(--error);
}

.error-panel > .material-symbols-outlined {
  flex: 0 0 auto;
  font-size: 24px;
}

.error-content {
  min-width: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3px;
}

.error-content strong {
  font-size: 14px;
}

.error-content > span {
  color: var(--error);
  font-size: 13px;
  line-height: 1.4;
}


/* Editorial report (v2) */
body.has-report,
.report-view,
.revision-view {
  background: var(--page);
}

.report-view {
  min-height: 100vh;
  padding: 28px 40px 56px;
}

.revision-view {
  --revision-surface: var(--content);
  --revision-ink: var(--text-primary);
  --revision-muted: var(--text-secondary);
  --revision-line: var(--divider);
  min-height: 100vh;
  padding: 0 0 64px;
}

.report-toolbar {
  width: min(100%, 1160px);
  margin: 0 auto 24px;
}

.report-toolbar {
  flex-wrap: wrap;
  justify-content: space-between;
}

.report-toolbar-actions,
.revision-toolbar-actions {
  margin-left: auto;
}

.revision-toolbar {
  width: 100%;
  min-height: 72px;
  margin: 0;
  padding: 12px 0;
  flex-wrap: wrap;
  justify-content: space-between;
}

.revision-page-header {
  border-bottom: 1px solid var(--border);
  background: var(--page);
}

.revision-header-shell {
  width: min(calc(100% - 48px), 960px);
  margin: 0 auto;
}

.revision-toolbar {
  border-bottom: 1px solid var(--divider);
}

.page-back-link {
  min-height: 40px;
  padding: 6px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--primary-hover);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  text-align: left;
  text-underline-offset: 4px;
}

.page-back-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.page-back-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.report-content {
  --report-surface: var(--content);
  --report-ink: var(--text-primary);
  --report-muted: var(--text-secondary);
  --report-line: var(--divider);
  --report-good: var(--icon);
  --report-warn: var(--tertiary);
  --report-risk: var(--error);
  width: min(100%, 1160px);
  display: block;
  margin: 0 auto;
  border: 1px solid var(--border);
  background: var(--report-surface);
  box-shadow: var(--shadow-paper);
  color: var(--report-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.report-content .report-hero {
  padding: 64px 72px 48px;
  border-bottom: 1px solid var(--report-line);
}

.report-content .report-eyebrow {
  color: var(--report-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.report-content .report-hero h1 {
  max-width: 780px;
  margin: 18px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 54px;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.report-content .report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  color: var(--report-muted);
  font-size: 14px;
}

.report-content .report-meta strong {
  color: var(--report-ink);
  font-weight: 600;
}

.report-content .report-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.75fr);
  gap: 56px;
  padding: 56px 72px;
  border-bottom: 1px solid var(--report-line);
}

.report-content .report-summary h2,
.report-content .report-section-title {
  margin: 10px 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.report-content .report-summary h2 {
  font-size: 32px;
  line-height: 1.2;
}

.report-content .report-lede {
  max-width: 700px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 18px;
}

.report-content .report-scorebox {
  align-self: start;
  padding-left: 38px;
  border-left: 1px solid var(--report-line);
}

.report-content .report-score-label {
  color: var(--report-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.report-content .report-score {
  margin: 10px 0 2px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 74px;
  line-height: 1;
}

.report-content .report-score small {
  color: var(--report-muted);
  font-size: 28px;
}

.report-content .report-verdict {
  margin-bottom: 24px;
  font-size: 15px;
  font-weight: 650;
}

.report-content .report-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.report-content .report-kpi {
  padding-top: 12px;
  border-top: 1px solid var(--report-line);
}

.report-content .report-kpi b {
  display: block;
  font-size: 20px;
}

.report-content .report-kpi span {
  display: block;
  color: var(--report-muted);
  font-size: 12px;
}

.report-content .report-overview {
  padding: 46px 72px;
  border-bottom: 1px solid var(--report-line);
}

.report-content .report-overview-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 44px;
}

.report-content .report-overview h2 {
  margin: 2px 0 0;
  color: var(--report-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.report-content .report-framework-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--report-line);
}

.report-content .report-framework-row:last-child {
  border-bottom: 1px solid var(--report-line);
}

.report-content .report-framework-name {
  font-weight: 650;
}

.report-content .report-status {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.report-content .report-status-good {
  color: var(--report-good);
}

.report-content .report-status-warn {
  color: var(--report-warn);
}

.report-content .report-status-risk {
  color: var(--report-risk);
}

.report-content .report-status-muted {
  color: var(--report-muted);
}

.report-content .report-detail-section {
  padding: 58px 72px;
  border-bottom: 1px solid var(--report-line);
}

.report-content .report-detail-section:last-child {
  border-bottom: 0;
}

.report-content .report-section-head {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) auto;
  align-items: start;
  gap: 26px;
  margin-bottom: 32px;
}

.report-content .report-section-number {
  color: var(--text-muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 52px;
  line-height: 0.95;
}

.report-content .report-section-title {
  margin: 2px 0 0;
  font-size: 34px;
  line-height: 1.05;
}

.report-content .report-section-score {
  padding-top: 7px;
  color: var(--report-muted);
  font-size: 13px;
  text-align: right;
  white-space: nowrap;
}

.report-content .report-section-score strong {
  display: block;
  color: var(--report-ink);
  font-size: 20px;
  font-weight: 600;
}

.report-content .report-criterion {
  padding: 28px 0;
  border-top: 1px solid var(--report-line);
}

.report-content .report-section-head + .report-criterion {
  border-top: 0;
}

.report-content .report-criterion-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 20px;
}

.report-content .report-criterion h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.4;
}

.report-content .report-criterion p {
  max-width: 800px;
  margin: 0;
  color: var(--text-secondary);
}

/* Suggested teaching-plan revision */
.revision-paper {
  width: min(calc(100% - 48px), 820px);
  min-height: 1060px;
  margin: 40px auto 0;
  border: 1px solid var(--border);
  background: var(--revision-surface);
  box-shadow: 0 18px 52px rgba(38, 35, 31, 0.1);
  color: var(--revision-ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

.revision-hero {
  padding: 30px 0 34px;
}

.revision-eyebrow {
  color: var(--revision-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.revision-hero h1 {
  margin: 12px 0 0;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(30px, 4vw, 38px);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.revision-state-panel {
  margin: 48px 72px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-low);
}

.revision-progress {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin: 48px 72px;
}

.revision-state-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.revision-state-copy strong {
  font-size: 15px;
  font-weight: 650;
}

.revision-state-copy > span {
  color: var(--on-surface-variant);
  font-size: 13px;
  line-height: 1.45;
}

#revision-progress-percent {
  color: var(--primary-hover);
  font-size: 13px;
  font-weight: 650;
}

.revision-progress-track {
  grid-column: 1 / -1;
}

.revision-error {
  display: flex;
  align-items: center;
  gap: 14px;
  border-color: var(--error-border);
  background: var(--error-pale);
  color: var(--error);
}

.revision-error > .material-symbols-outlined {
  flex: 0 0 auto;
  font-size: 24px;
}

.revision-error .revision-state-copy > span {
  color: var(--error);
}

.revision-content {
  padding: 64px 68px 80px;
  color: var(--text-primary);
  font-size: 16px;
  overflow-wrap: anywhere;
}

.revision-content > :first-child {
  margin-top: 0;
}

.revision-content > :last-child {
  margin-bottom: 0;
}

.revision-content h1,
.revision-content h2,
.revision-content h3,
.revision-content h4,
.revision-content h5,
.revision-content h6 {
  color: var(--revision-ink);
  line-height: 1.25;
  text-wrap: balance;
}

.revision-content h1,
.revision-content h2 {
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.revision-content h1 {
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--revision-line);
  font-size: 38px;
}

.revision-content h2 {
  margin: 46px 0 16px;
  padding-top: 4px;
  font-size: 29px;
}

.revision-content h3 {
  margin: 32px 0 12px;
  font-size: 20px;
  font-weight: 650;
}

.revision-content h4,
.revision-content h5,
.revision-content h6 {
  margin: 26px 0 10px;
  font-size: 17px;
  font-weight: 700;
}

.revision-content p,
.revision-content ul,
.revision-content ol,
.revision-content blockquote,
.revision-content pre,
.revision-content table {
  margin: 0 0 18px;
}

.revision-content ul,
.revision-content ol {
  padding-left: 1.5rem;
}

.revision-content li + li {
  margin-top: 7px;
}

.revision-content blockquote {
  padding: 14px 18px;
  border-left: 4px solid var(--icon);
  background: var(--icon-tint);
  color: var(--text-primary);
}

.revision-content blockquote > :last-child {
  margin-bottom: 0;
}

.revision-content hr {
  height: 1px;
  margin: 38px 0;
  border: 0;
  background: var(--revision-line);
}

.revision-content a {
  color: var(--primary-container);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.revision-content code {
  padding: 0.1em 0.32em;
  border-radius: 3px;
  background: var(--surface-container);
  color: var(--revision-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.revision-content pre {
  overflow-x: auto;
  padding: 16px 18px;
  border: 1px solid var(--revision-line);
  background: var(--surface-low);
}

.revision-content pre code {
  padding: 0;
  background: transparent;
}

.revision-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.revision-content th,
.revision-content td {
  padding: 10px 12px;
  border: 1px solid var(--revision-line);
  text-align: left;
  vertical-align: top;
}

.revision-content th {
  background: var(--surface-low);
  color: var(--revision-ink);
  font-weight: 700;
}

/* Local UI preview controls */
.ui-preview-panel {
  position: fixed;
  z-index: 100;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: var(--text-primary);
  box-shadow: var(--shadow-raised);
  color: var(--button-text);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
}

.ui-preview-label {
  padding: 0 6px;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.ui-preview-links {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
}

.ui-preview-link,
.ui-preview-exit {
  border-radius: 3px;
  color: inherit;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
}

.ui-preview-link {
  padding: 6px 9px;
}

.ui-preview-link:hover,
.ui-preview-link[aria-current="page"] {
  background: var(--surface-lowest);
  color: var(--text-primary);
}

.ui-preview-exit {
  padding: 6px;
  color: rgba(255, 255, 255, 0.72);
  text-underline-offset: 3px;
}

.ui-preview-exit:hover {
  color: var(--button-text);
  text-decoration: underline;
}

.ui-preview-link:focus-visible,
.ui-preview-exit:focus-visible {
  outline: 2px solid var(--button-text);
  outline-offset: 2px;
}

@media (max-width: 800px) {
  .landing-view {
    align-items: flex-start;
    padding: 32px 24px;
  }

  .model-principles {
    grid-template-columns: 1fr;
    margin: 42px 0;
  }

  .model-principles article {
    padding: 22px 14px;
  }

  .model-principles article + article {
    border-top: 1px solid var(--outline-variant);
    border-left: 0;
  }

  .drop-zone {
    min-height: 280px;
  }

  .form-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .model-field {
    max-width: none;
  }

  .primary-actions .button {
    flex: 1;
  }

  .report-view {
    padding: 20px 24px 40px;
  }

  .revision-view {
    padding: 0 0 40px;
  }
}

@media (max-width: 700px) {
  .report-toolbar,
  .revision-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .report-toolbar-actions,
  .revision-toolbar-actions {
    width: 100%;
    margin-left: 0;
  }

  .report-toolbar-actions .button,
  .revision-toolbar-actions .button {
    flex: 1;
  }
}

@media (max-width: 520px) {
  .landing-view {
    padding: 24px 16px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: 27px;
  }

  .hero p {
    font-size: 16px;
  }

  .model-principles {
    margin: 30px 0;
  }

  .drop-zone {
    min-height: 250px;
    padding: 24px 15px;
  }

  .selected-file {
    gap: 10px;
    padding: 13px;
  }

  .file-icon {
    width: 42px;
    height: 42px;
  }

  .primary-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .report-toolbar,
  .report-toolbar-actions,
  .revision-toolbar,
  .revision-toolbar-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .report-toolbar .button,
  .revision-toolbar .button {
    width: 100%;
  }

  .error-panel {
    align-items: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 780px) {
  .report-view {
    padding: 20px 0 36px;
  }

  .revision-view {
    padding: 0 0 36px;
  }

  .report-toolbar {
    width: auto;
    margin-right: 24px;
    margin-left: 24px;
  }

  .revision-toolbar {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }

  .report-content {
    width: 100%;
    border: 0;
    box-shadow: none;
  }

  .revision-paper {
    width: calc(100% - 48px);
  }

  .revision-content {
    padding-right: 24px;
    padding-left: 24px;
  }

  .revision-state-panel,
  .revision-progress {
    margin-right: 24px;
    margin-left: 24px;
  }

  .report-content .report-hero,
  .report-content .report-summary,
  .report-content .report-overview,
  .report-content .report-detail-section {
    padding-right: 24px;
    padding-left: 24px;
  }

  .report-content .report-hero h1 {
    font-size: 40px;
  }

  .report-content .report-summary {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .report-content .report-scorebox {
    padding: 24px 0 0;
    border-top: 1px solid var(--report-line);
    border-left: 0;
  }

  .report-content .report-overview-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .report-content .report-section-head {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
  }

  .report-content .report-section-score {
    grid-column: 2;
    padding-top: 0;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .report-toolbar {
    margin-right: 16px;
    margin-left: 16px;
  }

  .revision-header-shell {
    width: calc(100% - 32px);
  }

  .revision-toolbar {
    margin-right: 0;
    margin-left: 0;
  }

  .revision-paper {
    width: calc(100% - 24px);
    min-height: 760px;
    margin-top: 24px;
  }

  .revision-content {
    padding-right: 20px;
    padding-left: 20px;
  }

  .revision-hero {
    padding: 26px 0 30px;
  }

  .revision-state-panel,
  .revision-progress {
    margin: 28px 20px;
  }

  .revision-progress {
    grid-template-columns: auto minmax(0, 1fr);
  }

  #revision-progress-percent {
    grid-column: 2;
  }

  .revision-error {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .revision-error .button {
    width: 100%;
  }

  .revision-content h1 {
    font-size: 32px;
  }

  .revision-content h2 {
    font-size: 26px;
  }

  .ui-preview-panel {
    right: 12px;
    bottom: 12px;
    left: 12px;
    gap: 4px;
    justify-content: space-between;
    padding: 6px;
  }

  .ui-preview-label {
    display: none;
  }

  .ui-preview-exit {
    padding-right: 4px;
    padding-left: 4px;
  }

  .report-content .report-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .report-content .report-hero,
  .report-content .report-summary,
  .report-content .report-overview,
  .report-content .report-detail-section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .report-content .report-hero {
    padding-top: 44px;
  }

  .report-content .report-hero h1 {
    font-size: 36px;
  }

  .report-content .report-summary h2 {
    font-size: 28px;
  }

  .report-content .report-section-title {
    font-size: 29px;
  }

  .report-content .report-criterion-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@page {
  size: A4;
  margin: 12mm;
}

@media print {
  html,
  body {
    min-width: 0;
    background: var(--content);
  }

  body {
    color: var(--text-primary);
    font-size: 9.5pt;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.view-report .no-print,
  body.view-report .landing-view,
  body.view-report .revision-view,
  body.view-revision .no-print,
  body.view-revision .landing-view,
  body.view-revision .report-view {
    display: none !important;
  }

  body.view-report .report-view,
  body.view-revision .revision-view {
    display: block !important;
    min-height: 0;
    padding: 0;
  }

  body.has-report,
  .report-view,
  .report-content,
  .revision-view,
  .revision-paper {
    background: var(--content);
  }

  .report-content {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    border: 0;
    box-shadow: none;
  }

  .report-content .report-hero,
  .report-content .report-summary,
  .report-content .report-overview,
  .report-content .report-detail-section {
    padding: 8mm 10mm;
  }

  .report-content .report-hero {
    padding-top: 5mm;
  }

  .report-content .report-hero h1 {
    font-size: 32pt;
  }

  .report-content .report-summary {
    grid-template-columns: minmax(0, 1.5fr) minmax(52mm, 0.75fr);
    gap: 8mm;
  }

  .report-content .report-score {
    font-size: 44pt;
  }

  .report-content .report-section-title {
    font-size: 22pt;
  }

  .report-content .report-hero,
  .report-content .report-summary,
  .report-content .report-overview,
  .report-content .report-section-head,
  .report-content .report-criterion {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .report-content .report-section-head {
    break-after: avoid;
    page-break-after: avoid;
  }

  .revision-paper {
    width: 100%;
    max-width: none;
    min-height: 0;
    margin: 0;
    border: 0;
    box-shadow: none;
  }

  .revision-header-shell {
    width: 100%;
  }

  .revision-hero,
  .revision-content {
    padding: 7mm 10mm;
  }

  .revision-hero {
    padding-top: 5mm;
  }

  .revision-hero h1 {
    font-size: 30pt;
  }

  .revision-content h1 {
    font-size: 25pt;
  }

  .revision-content h2 {
    font-size: 19pt;
  }

  .revision-content h1,
  .revision-content h2,
  .revision-content h3,
  .revision-content h4,
  .revision-content h5,
  .revision-content h6,
  .revision-content blockquote,
  .revision-content pre,
  .revision-content table,
  .revision-content li {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .revision-content h1,
  .revision-content h2,
  .revision-content h3,
  .revision-content h4,
  .revision-content h5,
  .revision-content h6 {
    break-after: avoid;
    page-break-after: avoid;
  }
}