:root {
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;

  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 14px;

  --color-background: #f4f1ea;
  --color-surface: #fffef9;
  --color-surface-muted: #eeefe7;
  --color-editor-surface: #fbfcf7;
  --color-source-surface: #f8faf5;
  --color-text-primary: #172019;
  --color-text-secondary: #667168;
  --color-border: #d8d5c8;
  --color-editor-border: #d6d9cf;
  --color-border-strong: #b8b7aa;
  --color-primary: #155f50;
  --color-primary-hover: #0d493e;
  --color-success: #1b6b58;
  --color-success-surface: #edf6f1;
  --color-warning: #8a620f;
  --color-warning-border: #ecdcc0;
  --color-danger: #9e3f3f;
  --color-placeholder: #7c877f;
  --color-focus: rgba(21, 95, 80, 0.24);
  --color-warning-surface: #fff7e8;

  --border-default: 1px solid var(--color-border);
  --border-strong: 1px solid var(--color-border-strong);
  --shadow-soft: 0 22px 58px rgba(31, 42, 35, 0.08);

  --type-label: 0.74rem;
  --type-small: 0.86rem;
  --type-body: 1rem;
  --type-body-large: 1.06rem;
  --type-panel-title: 1.35rem;
  --type-result: clamp(2rem, 2.7vw, 2.35rem);
  --type-hero: clamp(2.45rem, 3.35vw, 2.98rem);

  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    linear-gradient(180deg, rgba(255, 254, 249, 0.65), rgba(244, 241, 234, 0.9) 340px),
    var(--color-background);
  color: var(--color-text-primary);
  font-size: var(--type-body);
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.skip-link {
  background: var(--color-text-primary);
  border-radius: var(--radius-small);
  color: var(--color-surface);
  left: var(--space-16);
  padding: var(--space-8) var(--space-12);
  position: fixed;
  text-decoration: none;
  top: var(--space-16);
  transform: translateY(-160%);
  z-index: 20;
}

.skip-link:focus-visible {
  outline: 3px solid var(--color-focus);
  transform: translateY(0);
}

.shell,
.site-header {
  margin: 0 auto;
  width: min(1320px, calc(100% - var(--space-64)));
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: var(--space-12) 0 var(--space-4);
}

.brand-mark {
  display: grid;
  gap: 2px;
  text-decoration: none;
}

.brand-mark strong {
  font-size: 1.36rem;
  letter-spacing: 0;
  line-height: 1;
}

.brand-mark span,
.site-nav a,
.trust-block span,
.eyebrow,
.section-label,
.mini-label,
.notes span {
  color: var(--color-text-secondary);
  font-size: var(--type-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: var(--space-24);
}

.site-nav a {
  color: var(--color-text-primary);
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.hero {
  align-items: end;
  display: grid;
  gap: var(--space-24);
  grid-template-columns: minmax(0, 1fr) 300px;
  padding: var(--space-24) 0 var(--space-16);
}

.eyebrow {
  color: var(--color-primary);
  font-weight: 800;
  margin: 0 0 var(--space-12);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: var(--type-hero);
  line-height: 1.02;
  max-width: 780px;
  text-wrap: balance;
}

.lede {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.5;
  margin-top: var(--space-12);
  max-width: 650px;
  text-wrap: pretty;
}

.trust-line {
  color: var(--color-primary-hover);
  font-size: var(--type-small);
  font-weight: 700;
  margin-top: var(--space-12);
}

.trust-block {
  border-left: 1px solid var(--color-border-strong);
  display: grid;
  gap: var(--space-12);
  padding-left: var(--space-24);
}

.trust-block div {
  display: grid;
  gap: var(--space-4);
}

.trust-block strong {
  font-size: 0.98rem;
  font-weight: 760;
  line-height: 1.3;
}

.workbench {
  padding: 0 0 var(--space-32);
}

.workbench-frame {
  background: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.workbench-intro {
  align-items: end;
  border-bottom: var(--border-default);
  display: grid;
  gap: var(--space-24);
  grid-template-columns: minmax(0, 0.45fr) minmax(420px, 0.55fr);
  padding: var(--space-24) var(--space-32) var(--space-16);
}

.workbench-intro h2 {
  font-size: var(--type-panel-title);
  line-height: 1.2;
}

.workbench-intro > p {
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 680px;
}

.workbench-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.39fr) minmax(0, 0.61fr);
  min-height: 520px;
}

.input-pane,
.result-pane {
  min-width: 0;
  padding: var(--space-24) var(--space-32);
}

.result-pane {
  border-left: var(--border-default);
}

.pane-heading {
  align-items: start;
  display: flex;
  gap: var(--space-16);
  justify-content: space-between;
  margin-bottom: var(--space-16);
}

.pane-heading h3 {
  font-size: 1.38rem;
  line-height: 1.2;
}

.pane-heading h3 label {
  cursor: pointer;
}

.pane-heading p {
  color: var(--color-text-secondary);
  font-size: var(--type-small);
  line-height: 1.45;
  margin-top: var(--space-8);
}

textarea {
  background: var(--color-editor-surface);
  border: 1px solid var(--color-editor-border);
  border-radius: var(--radius-medium);
  color: var(--color-text-primary);
  line-height: 1.58;
  min-height: 184px;
  outline: 2px solid transparent;
  padding: var(--space-24);
  resize: vertical;
  width: 100%;
}

textarea::placeholder {
  color: var(--color-placeholder);
}

textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-focus);
}

button {
  border-radius: var(--radius-medium);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 760;
  min-height: 44px;
  touch-action: manipulation;
}

a:focus-visible,
button:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.sample-row {
  align-items: center;
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: var(--type-small);
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.sample-row > span {
  flex-basis: 100%;
}

.sample-button {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary-hover);
  min-height: 34px;
  padding: 0 var(--space-12);
}

.sample-button:hover {
  background: var(--color-surface-muted);
  border-color: var(--color-border-strong);
}

.controls {
  align-items: center;
  display: flex;
  gap: var(--space-16);
  margin-top: var(--space-16);
}

.primary-button {
  background: var(--color-primary);
  color: var(--color-surface);
  min-width: 180px;
  padding: 0 var(--space-24);
}

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

.text-button {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 var(--space-8);
}

.text-button:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.privacy-note {
  color: var(--color-text-secondary);
  font-size: var(--type-small);
  line-height: 1.45;
  margin-top: var(--space-16);
}

.status-pill {
  border: var(--border-default);
  border-radius: 999px;
  color: var(--color-text-secondary);
  flex: 0 0 auto;
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 7px var(--space-12);
  text-transform: uppercase;
}

.status-pill.success {
  background: var(--color-success-surface);
  color: var(--color-success);
}

.status-pill.warning {
  background: var(--color-warning-surface);
  color: var(--color-warning);
}

.empty-state {
  display: grid;
  gap: var(--space-16);
  padding-top: var(--space-8);
}

.preview-row {
  border-top: var(--border-default);
  display: grid;
  gap: var(--space-24);
  grid-template-columns: 44px minmax(0, 1fr);
  padding: var(--space-16) 0 0;
}

.preview-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.preview-row > span {
  color: var(--color-primary);
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.preview-row strong {
  display: block;
  font-size: 1.06rem;
  margin-bottom: var(--space-4);
}

.preview-row p {
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.hidden {
  display: none !important;
}

#result-content {
  display: grid;
  gap: var(--space-24);
}

.result-summary {
  align-items: start;
  border-bottom: var(--border-default);
  display: grid;
  gap: var(--space-24);
  grid-template-columns: minmax(0, 1fr) minmax(180px, auto);
  padding-bottom: var(--space-24);
}

.section-label,
.mini-label {
  color: var(--color-primary);
  display: block;
  font-weight: 850;
  margin-bottom: var(--space-8);
}

.result-summary h2 {
  font-size: var(--type-result);
  line-height: 1.05;
  text-wrap: balance;
}

.result-summary p {
  color: var(--color-text-secondary);
  font-size: var(--type-body-large);
  line-height: 1.55;
  margin-top: var(--space-16);
  max-width: 680px;
}

.summary-flags {
  display: grid;
  gap: var(--space-8);
}

.summary-flags span {
  background: var(--color-surface-muted);
  border-radius: 999px;
  color: var(--color-text-primary);
  font-size: var(--type-small);
  font-weight: 800;
  padding: var(--space-8) var(--space-12);
  text-align: center;
}

.summary-flags .priority.high,
.summary-flags .priority.urgent {
  color: var(--color-danger);
}

.summary-flags .priority.important,
.summary-flags .priority.medium {
  color: var(--color-warning);
}

.summary-flags .priority.low,
.summary-flags .priority.normal,
.summary-flags .priority.routine {
  color: var(--color-success);
}

.editorial-section {
  border-top: var(--border-default);
  padding-top: var(--space-24);
}

.editorial-section:first-child {
  border-top: 0;
}

.editorial-section h3 {
  font-size: 1.02rem;
  line-height: 1.25;
  margin: 0 0 var(--space-16);
}

.evidence-item {
  border-top: var(--border-default);
  font-weight: 730;
  line-height: 1.45;
  padding: var(--space-12) 0;
}

.evidence-item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.fact-row {
  border-top: var(--border-default);
  display: grid;
  gap: var(--space-16);
  grid-template-columns: 120px minmax(0, 1fr);
  padding: var(--space-12) 0;
}

.fact-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.fact-row span {
  color: var(--color-text-secondary);
  font-size: var(--type-small);
}

.fact-row strong {
  font-size: 0.98rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.numbered-steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-12);
  list-style: none;
  margin: 0;
  padding: 0;
}

.numbered-steps li {
  counter-increment: step;
  display: grid;
  gap: var(--space-16);
  grid-template-columns: 34px minmax(0, 1fr);
  line-height: 1.5;
}

.numbered-steps li::before {
  color: var(--color-primary);
  content: counter(step, decimal-leading-zero);
  font-size: var(--type-label);
  font-weight: 850;
  letter-spacing: 0.08em;
  padding-top: 0.2em;
}

.compact-list {
  margin-top: var(--space-24);
}

.compact-list ul {
  color: var(--color-text-secondary);
  line-height: 1.52;
  margin: var(--space-8) 0 0;
  padding-left: 1.1rem;
}

.compact-list li + li {
  margin-top: var(--space-8);
}

.source-card {
  background: var(--color-source-surface);
  border: var(--border-strong);
  border-radius: var(--radius-medium);
  color: inherit;
  display: grid;
  gap: var(--space-8);
  padding: var(--space-24);
  text-decoration: none;
}

.source-card:hover {
  border-color: var(--color-primary);
}

.source-card small {
  color: var(--color-text-secondary);
  font-size: var(--type-small);
}

.source-card strong {
  font-size: 1.24rem;
  line-height: 1.25;
}

.source-card p {
  color: var(--color-text-secondary);
  line-height: 1.5;
  max-width: 720px;
}

.source-card em {
  color: var(--color-primary-hover);
  font-size: var(--type-small);
  font-style: normal;
  font-weight: 850;
  margin-top: var(--space-4);
}

.related-sources {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.related-sources a {
  color: var(--color-primary-hover);
  font-size: var(--type-small);
  font-weight: 760;
  text-decoration: none;
}

.related-sources a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.editorial-section > p,
.safety-note p {
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.safety-note {
  background: var(--color-warning-surface);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-medium);
  padding: var(--space-24);
}

.notes {
  display: grid;
  gap: var(--space-24);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: var(--space-16) 0 var(--space-32);
}

.notes div {
  border-top: var(--border-default);
  padding-top: var(--space-16);
}

.notes p {
  color: var(--color-text-secondary);
  font-size: var(--type-small);
  line-height: 1.5;
  margin-top: var(--space-8);
}

.site-footer {
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: var(--type-small);
  gap: var(--space-8) var(--space-24);
  justify-content: center;
  line-height: 1.45;
  padding: 0 var(--space-24) var(--space-32);
}

@media (max-width: 920px) {
  .shell,
  .site-header {
    width: min(760px, calc(100% - var(--space-24)));
  }

  .site-header,
  .hero,
  .workbench-intro,
  .workbench-grid,
  .notes {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
    gap: var(--space-32);
  }

  .trust-block {
    border-left: 0;
    border-top: var(--border-default);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-left: 0;
    padding-top: var(--space-24);
  }

  .workbench-grid {
    min-height: 0;
  }

  .result-pane {
    border-left: 0;
    border-top: var(--border-default);
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    gap: var(--space-16);
  }

  .site-nav {
    gap: var(--space-12);
  }

  .hero {
    padding-top: var(--space-32);
  }

  h1 {
    font-size: 2.55rem;
  }

  .lede {
    font-size: 1rem;
  }

  .trust-block,
  .result-summary,
  .fact-row {
    grid-template-columns: 1fr;
  }

  .workbench-intro,
  .input-pane,
  .result-pane {
    padding: var(--space-24);
  }

  textarea {
    min-height: 230px;
  }

  .controls,
  .sample-row {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .sample-button,
  .text-button {
    width: 100%;
  }
}

.has-analysis .workbench-grid {
  grid-template-columns: 1fr;
  min-height: 0;
}

.has-analysis .input-pane {
  align-items: start;
  border-bottom: var(--border-default);
  display: grid;
  gap: var(--space-24);
  grid-template-columns: minmax(230px, 0.28fr) minmax(0, 1fr) auto;
  padding: var(--space-24) var(--space-32);
}

.has-analysis .input-pane .pane-heading {
  display: block;
  margin-bottom: 0;
}

.has-analysis textarea {
  min-height: 98px;
  resize: vertical;
}

.has-analysis .sample-row,
.has-analysis .privacy-note {
  display: none;
}

.has-analysis .controls {
  align-items: start;
  flex-direction: column;
  margin-top: 0;
}

.has-analysis .primary-button {
  min-width: 156px;
}

.has-analysis .result-pane {
  border-left: 0;
  padding: var(--space-32) var(--space-48) var(--space-48);
}

.has-analysis #result-content {
  margin: 0 auto;
  max-width: 940px;
}

@media (max-width: 920px) {
  .has-analysis .input-pane {
    grid-template-columns: 1fr;
    padding: var(--space-24);
  }

  .has-analysis .controls {
    align-items: stretch;
    flex-direction: row;
  }

  .has-analysis .result-pane {
    padding: var(--space-24);
  }
}