:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-text-primary: #2b2f36;
  --color-text-secondary: #8a94a6;
  --color-text-disabled: #c0c6d4;
  --color-primary: #5b7bea;
  --color-primary-light: #e8edff;
  --color-border: #e6eaf0;
  --color-fill-light: #f2f4f8;
  --color-success: #6fcf97;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--color-bg);
  color: var(--color-text-primary);
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  color: var(--color-text-disabled);
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(1040px, calc(100% - 28px));
  margin: 0 auto;
  padding: var(--space-20) 0 var(--space-32);
}

.app-shell--survey {
  padding-top: var(--space-40);
}

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

.topbar h1,
.intro h2,
.test h2,
.result h2,
.result h3,
.prescription-card h2,
.prescription-card h3,
.prescription-hero h2,
.prescription-panel h3 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: 30px;
  line-height: 1.2;
}

.section-kicker,
.eyebrow {
  margin: 0 0 var(--space-8);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 700;
}

.card,
.surface,
.prescription-panel,
.featured-practice,
.practice-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.button-primary,
.primary-button,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-20);
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-surface);
  font-weight: 700;
  text-decoration: none;
}

.button-secondary,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-20);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
}

.button-ghost,
.ghost-button,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-20);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.progress,
.progress-label {
  color: var(--color-primary);
  font-weight: 600;
}

.result-highlight {
  font-size: 28px;
  line-height: 1.25;
  color: var(--color-primary);
  text-align: center;
}

.intro,
.test,
.result {
  padding: var(--space-24);
}

.intro-screen {
  display: block;
}

.intro-card {
  min-height: 420px;
  overflow: hidden;
}

.intro-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-16);
  min-height: 420px;
  padding: var(--space-32);
}

.intro-copy h2 {
  max-width: 560px;
  font-size: 32px;
  line-height: 1.3;
}

.intro-copy p {
  max-width: 680px;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.intro-summary {
  max-width: 560px;
}

.intro-note {
  max-width: 520px;
  font-size: 14px;
}

.intro-actions {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-12);
}

.intro-actions .button-primary {
  width: 100%;
}

.test-head {
  margin-bottom: var(--space-24);
}

.test h2 {
  max-width: 820px;
  font-size: 24px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.test-progress {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-8);
  width: 100%;
  min-width: 0;
  margin-bottom: var(--space-20);
}

.test-card {
  padding: var(--space-24);
}

.progress-track {
  height: 8px;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-fill-light);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--color-primary);
  transition: width 180ms ease;
}

.options {
  display: grid;
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.option,
.option-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: var(--space-12);
  align-items: start;
  min-height: 48px;
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-fill-light);
}

.option.selected,
.option-row.selected {
  border: 2px solid var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary);
}

.option {
  cursor: pointer;
}

.option input,
.option-row input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--color-primary);
}

.option-label {
  color: var(--color-text-primary);
  font-size: 16px;
  line-height: 1.65;
}

.option-code {
  color: var(--color-primary);
  font-weight: 700;
  margin-right: var(--space-8);
}

.test-actions,
.result-actions,
.prescription-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  align-items: center;
  margin-top: var(--space-24);
}

.test-actions {
  justify-content: flex-start;
}

.test-actions > button {
  flex: 1 1 0;
  min-width: 0;
}

.result-actions,
.prescription-actions {
  justify-content: flex-end;
}

.result-actions {
  justify-content: stretch;
}

.result-actions .button-ghost {
  width: 100%;
}

.result {
  display: grid;
  gap: var(--space-16);
  padding: 0;
}

.result-card {
  padding: var(--space-20);
}

.result-card--highlight {
  min-height: 180px;
}

.result-hero {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: var(--space-20);
  align-items: center;
}

.result-figure {
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 136px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-fill-light);
}

.result-figure-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 136px;
  object-fit: cover;
}

.result-figure-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 136px;
  padding: var(--space-16);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

.result-figure--empty .result-figure-image {
  display: none;
}

.result-figure--ready .result-figure-placeholder {
  display: none;
}

.result-hero-copy {
  display: grid;
  gap: var(--space-12);
}

.result-hero-copy .section-kicker,
.result-hero-copy .result-match {
  justify-self: start;
}

.result-hero-copy .result-highlight {
  text-align: left;
}

.result-match {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  margin: 0;
  padding: 0 var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
}

.result-card--detail,
.result-card--antidote,
.result-card--dimensions {
  display: grid;
  gap: var(--space-12);
}

.result-card--antidote h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.35;
}

.result-card--antidote p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

.result-card--detail p,
.prescription-hero p,
.practice-item p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

.result-quote {
  margin: 0 0 var(--space-20);
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-text-primary);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.result-description {
  margin: 0;
  color: var(--color-text-primary) !important;
  font-size: 16px !important;
  line-height: 1.95 !important;
  white-space: pre-wrap;
}

.dimension-list {
  display: grid;
  gap: var(--space-8);
}

.dimension-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-12) 0;
}

.dimension-item + .dimension-item {
  border-top: 1px solid var(--color-border);
}

.dimension-code,
.dimension-level {
  margin: 0;
  font-weight: 700;
}

.dimension-code {
  color: var(--color-primary);
  text-transform: uppercase;
}

.dimension-copy {
  display: grid;
  gap: var(--space-4);
}

.dimension-model,
.dimension-name {
  margin: 0;
}

.dimension-model {
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.dimension-name {
  color: var(--color-text-primary);
  font-size: 15px;
  line-height: 1.6;
}

.dimension-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 32px;
  padding: 0 var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.safety-note {
  padding: var(--space-12) var(--space-16);
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-text-primary) !important;
}

.sheet-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  max-width: 860px;
  margin: 0 auto var(--space-12);
}

.sheet-nav-title {
  margin: 0;
  font-size: 32px;
  line-height: 1.2;
}

.prescription-sheet {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-32);
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-surface), var(--color-bg));
  isolation: isolate;
}

.prescription-sheet::before {
  content: "";
  position: absolute;
  inset: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-md) - 2px);
  pointer-events: none;
  z-index: -1;
}

.sheet-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-24);
  align-items: flex-start;
  padding-bottom: var(--space-24);
  border-bottom: 1px solid var(--color-border);
}

.clinic-copy {
  display: grid;
  gap: var(--space-8);
  flex: 1 1 auto;
  min-width: 0;
}

.clinic-note,
.info-label,
.prescription-count,
.prescription-date {
  margin: 0;
  color: var(--color-text-secondary);
}

.clinic-copy h1,
.sheet-title,
.prescription-sheet .prescription-name {
  margin: 0;
  letter-spacing: 0;
}

.clinic-copy h1 {
  font-size: 36px;
  line-height: 1.2;
}

.clinic-note {
  max-width: 560px;
  font-size: 14px;
  line-height: 1.75;
}

.diagnosis-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 96px;
  height: 96px;
  border: 2px solid var(--color-primary);
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
  transform: rotate(-10deg);
}

.patient-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-20);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.info-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-12);
  padding: var(--space-16);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.info-label {
  font-size: 13px;
  font-weight: 700;
}

.info-value {
  color: var(--color-text-primary);
  font-size: 15px;
  line-height: 1.75;
}

.sheet-section {
  padding: var(--space-24) 0;
  border-bottom: 1px solid var(--color-border);
}

.prescription-sheet .prescription-name {
  font-size: 28px;
  line-height: 1.35;
}

.prescription-summary,
.sheet-paragraph,
.instruction-list,
.rx-usage,
.rx-scene {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.9;
}

.prescription-summary {
  margin-top: var(--space-8);
}

.sheet-title {
  font-size: 22px;
  line-height: 1.35;
}

.sheet-paragraph {
  max-width: 760px;
}

.instruction-list {
  display: grid;
  gap: var(--space-8);
  margin: var(--space-16) 0 0;
  padding-left: 20px;
}

.instruction-list li {
  padding-left: var(--space-4);
}

.section-head,
.footer-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-12);
  align-items: center;
  flex-wrap: wrap;
}

.prescription-count {
  font-size: 13px;
  font-weight: 700;
}

.rx-list {
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.rx-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-20);
  align-items: start;
  padding: var(--space-16) 0;
  border-bottom: 1px dashed var(--color-border);
  color: inherit;
  text-decoration: none;
}

.rx-list .rx-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

a.rx-item {
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

a.rx-item:hover,
a.rx-item:focus-visible {
  background: rgba(91, 123, 234, 0.04);
  outline: none;
}

a.rx-item:active {
  transform: translateY(1px);
}

.rx-item-main {
  display: grid;
  gap: var(--space-8);
}

.rx-item-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.rx-item-head h4,
.rx-dose {
  margin: 0;
}

.rx-item-head h4 {
  color: var(--color-text-primary);
  font-size: 18px;
  line-height: 1.5;
}

.rx-index {
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 700;
}

.rx-dose {
  min-width: 120px;
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 700;
  text-align: right;
}

.sheet-footer {
  display: grid;
  gap: var(--space-16);
  padding-top: var(--space-24);
}

.footer-actions {
  justify-content: flex-start;
  flex-direction: column;
  align-items: stretch;
}

.footer-actions .button-ghost,
.footer-actions .button-primary {
  width: 100%;
}

.prescription-sheet .safety-note {
  margin-top: var(--space-16);
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1040px);
    padding-top: var(--space-12);
  }

  .app-shell--survey {
    padding-top: var(--space-24);
  }

  .intro-copy,
  .test,
  .result {
    padding: var(--space-16);
  }

  .intro-copy h2 {
    font-size: 28px;
  }

  .intro-card,
  .intro-copy {
    min-height: auto;
  }

  .test h2 {
    font-size: 20px;
  }

  .test-head {
    margin-bottom: var(--space-20);
  }

  .test-progress {
    align-items: stretch;
    width: 100%;
    min-width: 0;
    margin-bottom: var(--space-16);
  }

  .test-card {
    padding: var(--space-16);
  }

  .progress-track {
    width: 100%;
  }

  .result-hero {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .result-hero-copy {
    justify-items: center;
    text-align: center;
  }

  .result-hero-copy .section-kicker,
  .result-hero-copy .result-match {
    justify-self: center;
  }

  .result-hero-copy .result-highlight {
    text-align: center;
  }

  .dimension-item {
    grid-template-columns: 1fr auto;
  }

  .dimension-code,
  .dimension-copy {
    grid-column: 1 / 2;
  }

  .dimension-level {
    grid-column: 2 / 3;
    grid-row: 1 / span 2;
    align-self: center;
  }

  .sheet-nav {
    justify-content: space-between;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-8);
  }

  .sheet-nav-title {
    font-size: 28px;
  }

  .sheet-nav .button-ghost {
    min-height: 44px;
    padding: 0 var(--space-16);
    flex-shrink: 0;
  }

  .prescription-sheet {
    padding: var(--space-16);
  }

  .prescription-sheet::before {
    inset: var(--space-8);
  }

  .sheet-head {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-12);
  }

  .clinic-copy h1 {
    font-size: 30px;
  }

  .diagnosis-stamp {
    width: 76px;
    height: 76px;
    font-size: 15px;
  }

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

  .info-row {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .prescription-sheet .prescription-name {
    font-size: 24px;
  }

  .rx-item {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .rx-dose {
    min-width: 0;
    text-align: left;
  }

}

@media print {
  body {
    background: var(--color-surface);
  }

  .app-shell {
    width: 100%;
    padding: 0;
  }

  .sheet-nav,
  .footer-actions {
    display: none;
  }

  .prescription-sheet {
    border: 0;
    box-shadow: none;
    padding: 0;
    background: var(--color-surface);
  }

  .prescription-sheet::before {
    display: none;
  }
}