:root {
  --ink: #17313a;
  --muted: #5c6d72;
  --paper: #fbfcfa;
  --surface: #ffffff;
  --line: #d9e2df;
  --teal: #176b68;
  --teal-dark: #0f514f;
  --teal-soft: #e6f3f1;
  --amber: #8a4b08;
  --amber-soft: #fff4df;
  --red: #8a2e2e;
  --red-soft: #fff0ee;
  --shadow: 0 12px 32px rgba(23, 49, 58, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top right, rgba(23, 107, 104, 0.08), transparent 30rem),
    var(--paper);
}

button,
input,
textarea {
  font: inherit;
}

button,
label,
input[type="checkbox"] {
  touch-action: manipulation;
}

.site-header,
main,
footer {
  width: min(100% - 28px, 780px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 0 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 4px;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.subtitle,
footer p {
  margin-bottom: 0;
  color: var(--muted);
}

.version-badge {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.8);
  font-size: 0.72rem;
}

.safety-panel,
.review-panel,
.init-error,
.summary-panel,
.feedback-panel,
.question-card,
.progress-wrap,
.runtime-status {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.runtime-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: center;
  margin: 0 0 20px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #f6faf8;
}

.runtime-status > div {
  min-width: 0;
}

.runtime-status strong {
  display: block;
  margin-bottom: 3px;
  color: var(--teal-dark);
  font-size: 0.78rem;
}

.runtime-status p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.compact-secondary-button {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #b9ccc7;
  border-radius: 10px;
  color: var(--teal-dark);
  background: #fff;
  font-weight: 750;
  cursor: pointer;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow;
}

.workflow-steps li {
  min-width: 0;
  padding: 8px 3px;
  border-radius: 9px;
  color: var(--teal-dark);
  background: var(--teal-soft);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.safety-panel {
  padding: 22px;
  border-color: #efc4bd;
  background: var(--red-soft);
}

.safety-panel h2,
.review-panel h2,
.summary-panel h2 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.safety-panel p {
  line-height: 1.6;
}

.safety-note {
  color: var(--red);
  font-weight: 700;
}

.confirm-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 48px;
  padding: 13px 14px;
  border: 1px solid #dfaaa2;
  border-radius: 12px;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}

.confirm-row input {
  width: 22px;
  height: 22px;
  margin: 0;
  accent-color: var(--teal);
}

.review-panel {
  margin-top: 18px;
  padding: 20px;
  border-color: #efcf96;
  background: var(--amber-soft);
}

.review-panel p {
  margin-bottom: 0;
  line-height: 1.55;
}

.init-error {
  margin-top: 18px;
  padding: 20px;
  border-color: #d98f87;
  background: var(--red-soft);
}

.init-error h2 {
  margin-bottom: 8px;
  color: var(--red);
}

.init-error p {
  line-height: 1.55;
}

.init-error summary {
  color: var(--red);
  font-weight: 750;
  cursor: pointer;
}

.init-error pre {
  max-height: 18rem;
  margin-top: 10px;
  overflow: auto;
  border: 1px solid #efc4bd;
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.progress-wrap {
  position: sticky;
  z-index: 5;
  top: 8px;
  margin: 18px 0;
  padding: 14px 16px;
}

.progress-copy {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  font-size: 0.85rem;
}

.progress-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eeec;
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  transition: width 180ms ease;
}

.form-section {
  margin: 32px 0 14px;
}

.form-section[hidden],
.workflow-steps li[hidden] {
  display: none;
}

.form-section:first-child {
  margin-top: 20px;
}

.section-heading {
  margin-bottom: 13px;
}

.section-heading h2 {
  margin-bottom: 5px;
  font-size: 1.35rem;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.draft-section .section-heading {
  padding: 16px;
  border-radius: 14px;
  background: var(--amber-soft);
}

.question-card {
  margin-bottom: 12px;
  padding: 18px;
}

.question-card[hidden] {
  display: none;
}

.composite-question-card {
  display: grid;
  gap: 14px;
}

.grouped-question {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.grouped-question[hidden] {
  display: none;
}

.question-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.question-label {
  display: block;
  font-size: 1rem;
  font-weight: 750;
  line-height: 1.45;
}

.term {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.provenance-badge {
  flex: 0 0 auto;
  max-width: 145px;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 0.67rem;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
}

.provenance-source_supported {
  color: var(--teal-dark);
  background: var(--teal-soft);
}

.provenance-clinic_proposed,
.provenance-unsupported_draft {
  color: var(--amber);
  background: var(--amber-soft);
}

textarea,
input[type="text"],
input[type="number"],
select {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid #bfcfca;
  border-radius: 11px;
  color: var(--ink);
  background: #fff;
  outline: none;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

textarea:focus,
input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
button:focus-visible,
.choice-label:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23, 107, 104, 0.16);
}

.choice-grid,
.state-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.choice-label,
.state-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 9px 10px;
  border: 1px solid #c9d6d2;
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font-weight: 650;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  font: inherit;
}

.choice-label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-label:has(input:checked),
.multi-choice-button[aria-pressed="true"],
.state-button[aria-pressed="true"] {
  border-color: var(--teal);
  color: var(--teal-dark);
  background: var(--teal-soft);
}

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

.lesion-choice {
  min-width: 0;
  min-height: 96px;
  flex-direction: column;
  gap: 8px;
  font-size: 0.82rem;
}

.lesion-schematic {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 2px solid #8aa19a;
  border-radius: 50%;
  background: #f5f8f7;
}

.lesion-choice[data-lesion="papule"] .lesion-schematic,
.lesion-choice[data-lesion="pustule"] .lesion-schematic {
  width: 24px;
  height: 24px;
  box-shadow: 0 8px 0 -5px #5e7770;
}

.lesion-choice[data-lesion="scale"] .lesion-schematic,
.lesion-choice[data-lesion="crust"] .lesion-schematic {
  border-radius: 8px;
  background: repeating-linear-gradient(135deg, #f5f8f7 0 5px, #c7d3cf 5px 8px);
}

.lesion-choice[data-lesion="alopecia"] .lesion-schematic {
  border-style: dashed;
}

.lesion-choice[data-lesion="erythema"] .lesion-schematic {
  background: #f7d9d4;
}

.lesion-choice[data-lesion="epidermal_collarette"] .lesion-schematic {
  border: 5px double #8aa19a;
}

.lesion-choice[data-lesion="excoriation_erosion"] .lesion-schematic {
  border-radius: 8px;
  background: linear-gradient(150deg, transparent 44%, #b86a60 46% 53%, transparent 55%);
}

.question-help {
  margin: -3px 0 12px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.state-row {
  margin-top: 10px;
}

.state-button {
  appearance: none;
}

.note-input {
  margin-top: 10px;
}

.score-scale {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 7px;
}

.score-button {
  min-width: 0;
  padding-inline: 4px;
}

.score-legend {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.72rem;
}

.fecal-score-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.fecal-score-button {
  min-width: 0;
  min-height: 48px;
  padding: 8px 4px;
  border: 1px solid #c9d6d2;
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font-weight: 800;
  cursor: pointer;
}

.fecal-score-button[aria-pressed="true"] {
  border-color: var(--teal);
  color: var(--teal-dark);
  background: var(--teal-soft);
  box-shadow: inset 0 0 0 2px var(--teal);
}

.fecal-score-selection {
  min-height: 1.5em;
  margin: 9px 0 0;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 750;
}

.fecal-state-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.systems-review {
  display: grid;
  gap: 10px;
}

.system-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfdfc;
}

.system-item > strong {
  display: block;
  margin-bottom: 8px;
}

.system-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.system-note {
  margin-top: 8px;
}

.animal-counts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.animal-counts label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.animal-counts label:last-child {
  grid-column: 1 / -1;
}

.care-duration-from-young {
  width: 100%;
}

.care-duration-entry {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 9px;
  margin-top: 10px;
}

.care-duration-entry label,
.feedback-fields label,
.feedback-note-label {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.treatment-entries {
  display: grid;
  gap: 12px;
}

.treatment-entry {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 16px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfdfc;
}

.treatment-entry legend {
  padding: 0 6px;
  color: var(--teal-dark);
  font-weight: 800;
}

.treatment-entry label {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.treatment-entry label:nth-of-type(1),
.treatment-entry label:nth-of-type(6) {
  grid-column: 1 / -1;
}

.remove-treatment {
  position: absolute;
  top: 7px;
  right: 8px;
  min-height: 44px;
  padding: 7px 11px;
  border: 1px solid #d4aaa5;
  border-radius: 9px;
  color: #8d3732;
  background: #fff;
  font-weight: 700;
}

.add-treatment {
  width: 100%;
  min-height: 48px;
  margin-top: 10px;
  border: 1px dashed var(--teal);
  border-radius: 10px;
  color: var(--teal-dark);
  background: var(--teal-soft);
  font-weight: 800;
}

.muted-button {
  color: var(--muted);
}

.answer-state {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 28px 0;
}

.primary-button,
.secondary-button,
.copy-button {
  min-height: 50px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
}

.primary-button,
.copy-button {
  border: 1px solid var(--teal);
  color: #fff;
  background: var(--teal);
}

.primary-button:hover,
.copy-button:hover {
  background: var(--teal-dark);
}

.secondary-button {
  border: 1px solid #bfcfca;
  color: var(--ink);
  background: #fff;
}

.summary-panel {
  margin: 32px 0;
  padding: 20px;
}

.feedback-panel {
  margin: 32px 0;
  padding: 20px;
}

.feedback-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.feedback-heading h2 {
  margin-bottom: 10px;
}

.feedback-panel > p {
  line-height: 1.55;
}

.feedback-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.feedback-note-label {
  margin-bottom: 12px;
}

.feedback-panel .primary-button {
  width: 100%;
}

.feedback-output[hidden] {
  display: none;
}

.compact-feedback-button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 8px 12px;
}

.feedback-transfer-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.summary-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.summary-heading h2 {
  margin-bottom: 0;
}

.copy-button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 9px 14px;
}

pre {
  margin: 18px 0 0;
  padding: 16px;
  overflow: auto;
  border-radius: 12px;
  background: #f2f6f4;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.65;
}

.copy-status {
  min-height: 1.3em;
  margin: 9px 0 0;
  color: var(--teal-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

footer {
  padding: 8px 0 34px;
  font-size: 0.8rem;
  line-height: 1.5;
}

.install-note {
  margin-top: 8px;
  font-size: 0.78rem;
}

@media (min-width: 620px) {
  .choice-grid,
  .state-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .form-actions {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .score-scale {
    grid-template-columns: repeat(11, minmax(0, 1fr));
  }

  .fecal-score-scale {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .system-buttons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  body {
    overflow-x: hidden;
  }

  input,
  textarea,
  select,
  button {
    font-size: 16px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 24px;
  }

  .version-badge {
    align-self: flex-start;
  }

  .safety-panel,
  .review-panel,
  .init-error,
  .question-card,
  .summary-panel,
  .feedback-panel {
    border-radius: 14px;
  }

  .question-topline,
  .summary-heading,
  .feedback-heading {
    flex-direction: column;
  }

  .provenance-badge {
    max-width: none;
  }

  .copy-button {
    width: 100%;
  }

  .runtime-status {
    grid-template-columns: minmax(0, 1fr);
  }

  .compact-secondary-button {
    width: 100%;
  }

  .workflow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .explicit-states {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .treatment-entry,
  .animal-counts,
  .care-duration-entry,
  .feedback-fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .lesion-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .treatment-entry label:nth-of-type(1),
  .treatment-entry label:nth-of-type(6),
  .animal-counts label:last-child {
    grid-column: 1;
  }
}

@media (max-width: 360px) {
  main,
  .site-header,
  footer {
    width: calc(100% - 24px);
  }

  .question-card,
  .summary-panel,
  .feedback-panel,
  .safety-panel,
  .review-panel {
    padding-inline: 14px;
  }

  .choice-grid,
  .state-row,
  .system-buttons,
  .score-scale {
    grid-template-columns: minmax(0, 1fr);
  }


  .lesion-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}