/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · macrostructure: Conversational FAQ · H4 hero knobs: stat=5, qualifier=below, secondary-stats=none
 * genre: modern-minimal · tone: clear, calm, guided
 * theme: custom · vibe: "clear diagnosis, calm precision, guided choice" · paper: oklch(98% 0.007 256) · accent: oklch(52% 0.19 256)
 * display: M PLUS 1p · body: Noto Sans JP · axes: light / geometric-sans / cool
 * nav: N5 Floating pill · footer: Ft2 Inline rule single line · enrichment: none · studied: no
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48)
 * responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57)
 */
@import url("./tokens.css");

body.diagnostic-page,
body.result-page {
  min-width: 20rem;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

body.diagnostic-page::selection,
body.result-page::selection {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

a {
  color: inherit;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--rule-strong);
}

p,
h1,
h2,
h3,
ul,
ol,
figure {
  margin-block-start: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

.skip-link {
  position: fixed;
  inset: var(--space-sm) auto auto var(--space-sm);
  z-index: var(--z-overlay);
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--color-transparent);
  color: var(--color-transparent);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: var(--rule-hair);
  clip-path: none;
  overflow: visible;
}

.diag-container {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--container-wide));
  margin-inline: auto;
}

.nav-pill {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  z-index: var(--z-nav);
  display: inline-flex;
  width: min(calc(100% - (var(--page-gutter) * 2)), 42rem);
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-paper) 86%, var(--color-transparent));
  box-shadow: 0 0.65rem 2rem var(--color-shadow);
  backdrop-filter: blur(0.8rem) saturate(115%);
  transform: translateX(-50%);
}

.nav-pill__brand {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.diag-button {
  position: relative;
  display: inline-flex;
  min-height: 2.875rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.diag-button--quiet {
  border-color: var(--color-rule);
  background: var(--color-paper);
  color: var(--color-ink);
}

.diag-button--text {
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  border-color: var(--color-transparent);
  background: var(--color-transparent);
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-rule);
  text-underline-offset: var(--rule-strong);
}

.diag-button:focus-visible,
.nav-pill__brand:focus-visible,
.option-row:has(input:focus-visible),
.result-link:focus-visible,
.foot-line a:focus-visible {
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: 0.2rem;
}

.diag-button:active {
  transform: translateY(1px);
}

.nav-pill__brand:active,
.result-link:active,
.foot-line a:active {
  color: var(--color-accent-deep);
}

.nav-pill__brand[aria-disabled="true"],
.result-link[aria-disabled="true"],
.foot-line a[aria-disabled="true"] {
  color: var(--color-muted);
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.diag-button:disabled,
.diag-button[aria-disabled="true"] {
  border-color: var(--color-disabled);
  background: var(--color-paper-2);
  color: var(--color-muted);
  opacity: 0.55;
  cursor: not-allowed;
}

.diag-button[data-state="loading"] {
  color: var(--color-paper-3);
  cursor: wait;
}

.diag-button[data-state="loading"]::after {
  width: 1rem;
  height: 1rem;
  border: var(--rule-strong) solid var(--color-paper-3);
  border-top-color: var(--color-accent-ink);
  border-radius: var(--radius-pill);
  content: "";
  animation: diag-spin 0.8s linear infinite;
}

.diag-button[data-state="error"] {
  border-color: var(--color-error);
  background: var(--color-paper);
  color: var(--color-error);
}

.diag-button[data-state="success"] {
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--color-paper);
}

.diag-button[hidden] {
  display: none;
}

@keyframes diag-spin {
  to {
    transform: rotate(1turn);
  }
}

.diagnostic-hero {
  display: grid;
  min-height: clamp(43rem, 86svh, 58rem);
  grid-template-columns: minmax(14rem, 4fr) minmax(28rem, 7fr);
  align-items: center;
  gap: clamp(var(--space-2xl), 6vw, var(--space-5xl));
  padding-block: var(--space-4xl) var(--space-5xl);
}

.diagnostic-intro {
  align-self: start;
  padding-block-start: clamp(var(--space-xl), 7vh, var(--space-4xl));
}

.diagnostic-stat {
  margin-block-end: var(--space-xl);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(8rem, 21vw, 15rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.78;
  font-variant-numeric: tabular-nums;
}

.diagnostic-stat__unit {
  margin-inline-start: 0.08em;
  color: var(--color-muted);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: 0;
}

.diagnostic-intro h1 {
  max-width: 11ch;
  margin-block-end: var(--space-lg);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.28;
}

.diagnostic-intro__copy > p {
  max-width: 52ch;
  color: var(--color-muted);
}

.diagnostic-form {
  min-width: 0;
  padding: clamp(var(--space-xl), 4vw, var(--space-3xl));
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  box-shadow: 0 1rem 3rem var(--color-shadow);
}

.progress-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  margin-block-end: var(--space-2xl);
}

.progress-track {
  position: relative;
  height: 0.25rem;
  border-radius: var(--radius-pill);
  background: var(--color-paper-3);
  overflow: hidden;
}

.progress-track__bar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
  transform-origin: left;
  transform: scaleX(0.2);
  transition: transform var(--dur-medium) var(--ease-out);
}

.progress-text {
  color: var(--color-muted);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.question-step {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

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

.question-step[data-active="true"] {
  animation: question-in var(--dur-medium) var(--ease-out) both;
}

@keyframes question-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
}

.question-step legend {
  width: 100%;
  max-width: 23ch;
  margin-block-end: var(--space-xl);
  padding: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.question-step__hint {
  margin-block: calc(var(--space-xl) * -0.5) var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.option-stack {
  display: grid;
  gap: var(--space-sm);
}

.option-row {
  position: relative;
  display: grid;
  min-height: 3.75rem;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink-2);
  cursor: pointer;
  transition:
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}

.option-row input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--color-accent);
}

.option-row:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.option-row:active {
  transform: translateY(1px);
}

.option-row[aria-disabled="true"],
.option-row:has(input:disabled) {
  border-color: var(--color-disabled);
  background: var(--color-paper-2);
  color: var(--color-muted);
  opacity: 0.55;
  cursor: not-allowed;
}

.option-row[data-state="loading"] {
  cursor: wait;
}

.option-row[data-state="error"],
.question-step[data-state="error"] .option-row {
  border-color: var(--color-error);
}

.option-row[data-state="success"] {
  border-color: var(--color-success);
}

.diagnostic-error {
  min-height: 1lh;
  margin-block: var(--space-md) 0;
  color: var(--color-error);
  font-size: var(--text-sm);
  font-weight: 700;
}

.diagnostic-error:empty::before {
  content: " ";
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.form-actions__forward {
  margin-inline-start: auto;
}

.diagnostic-boundary {
  display: grid;
  grid-template-columns: minmax(16rem, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-2xl), 7vw, var(--space-5xl));
  padding-block: var(--space-5xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.diagnostic-boundary h2 {
  max-width: 12ch;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.boundary-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.boundary-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 0.65fr) minmax(0, 1.35fr);
  gap: var(--space-xl);
  padding-block: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.boundary-list li:last-child {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.boundary-list strong {
  color: var(--color-ink);
}

.boundary-list span {
  color: var(--color-muted);
}

.type-index {
  background: var(--color-surface-dark);
  color: var(--color-surface-dark-ink);
}

.type-index__inner {
  display: grid;
  grid-template-columns: minmax(16rem, 4fr) minmax(0, 8fr);
  gap: clamp(var(--space-2xl), 7vw, var(--space-5xl));
  padding-block: var(--space-5xl);
}

.type-index h2 {
  max-width: 11ch;
  color: var(--color-surface-dark-ink);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.25;
}

.type-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.type-index__list li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: var(--space-xl);
  padding-block: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-surface-dark-2);
}

.type-index__list li:last-child {
  border-block-end: var(--rule-hair) solid var(--color-surface-dark-2);
}

.type-index__code {
  color: var(--color-accent-soft);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: var(--tracking-label);
}

.type-index__list strong {
  display: block;
  margin-block-end: var(--space-xs);
  color: var(--color-surface-dark-ink);
}

.type-index__list p {
  color: var(--color-paper-3);
  font-size: var(--text-sm);
}

.foot-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding-block: var(--space-xl) var(--space-3xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.foot-line__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.foot-line a {
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.result-shell {
  padding-block: var(--space-4xl) var(--space-5xl);
}

.result-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
  padding-block: var(--space-3xl) var(--space-5xl);
  border-block-start: var(--rule-strong) solid var(--color-ink);
}

.result-code {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-accent-deep);
  font-family: var(--font-label);
  font-weight: 800;
  letter-spacing: var(--tracking-label);
}

.result-code::before {
  width: 1.1rem;
  height: 1.1rem;
  border: var(--rule-strong) solid currentColor;
  border-radius: var(--radius-pill);
  content: "";
}

.result-title {
  max-width: 15ch;
  margin-block-end: var(--space-xl);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-display-small);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.result-summary {
  max-width: 60ch;
  font-size: var(--text-md);
  line-height: 1.7;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-2xl), 7vw, var(--space-5xl));
  padding-block: var(--space-5xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.result-grid h2 {
  max-width: 13ch;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.3;
}

.priority-list,
.section-plan {
  margin: 0;
  padding: 0;
  list-style: none;
}

.priority-list li,
.section-plan li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.priority-list li:last-child,
.section-plan li:last-child {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.priority-list__number,
.section-plan__number {
  color: var(--color-accent-deep);
  font-family: var(--font-label);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.priority-list strong,
.section-plan strong {
  display: block;
  margin-block-end: var(--space-xs);
  color: var(--color-ink);
}

.priority-list p,
.section-plan p {
  color: var(--color-muted);
}

.recommendation {
  padding-block: var(--space-5xl);
  background: var(--color-surface-dark);
  color: var(--color-surface-dark-ink);
}

.recommendation__inner {
  display: grid;
  grid-template-columns: minmax(14rem, 4fr) minmax(0, 8fr);
  gap: clamp(var(--space-2xl), 7vw, var(--space-5xl));
  align-items: start;
}

.recommendation h2 {
  max-width: 10ch;
  color: var(--color-surface-dark-ink);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.25;
}

.recommendation__option {
  margin-block-end: var(--space-md);
  color: var(--color-accent-soft);
  font-family: var(--font-label);
  font-size: var(--text-lg);
  font-weight: 800;
}

.recommendation__copy {
  max-width: 60ch;
  margin-block-end: var(--space-xl);
  color: var(--color-paper-3);
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.result-actions .diag-button--quiet {
  border-color: var(--color-paper-3);
  background: var(--color-transparent);
  color: var(--color-surface-dark-ink);
}

.result-disclaimer {
  margin-block-start: var(--space-3xl);
  padding: var(--space-md);
  border-block: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.no-script {
  margin-block-end: var(--space-lg);
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-error);
  color: var(--color-error);
}

@media (hover: hover) {
  .diag-button:hover {
    border-color: var(--color-accent-deep);
    background: var(--color-accent-deep);
  }

  .diag-button--quiet:hover,
  .diag-button--text:hover {
    background: var(--color-paper-2);
    color: var(--color-ink);
  }

  .option-row:hover {
    border-color: var(--color-accent);
    background: var(--color-paper-2);
  }

  .result-actions .diag-button--quiet:hover {
    background: var(--color-surface-dark-2);
    color: var(--color-surface-dark-ink);
  }

  .nav-pill__brand:hover,
  .result-link:hover,
  .foot-line a:hover {
    color: var(--color-accent-deep);
  }
}

@media (max-width: 62rem) {
  .diagnostic-hero,
  .diagnostic-boundary,
  .type-index__inner,
  .result-hero,
  .result-grid,
  .recommendation__inner {
    grid-template-columns: 1fr;
  }

  .diagnostic-hero {
    min-height: auto;
    gap: var(--space-2xl);
  }

  .diagnostic-intro {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-lg);
    padding-block-start: 0;
  }

  .diagnostic-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0;
    font-size: clamp(6rem, 14vw, 8rem);
  }

  .diagnostic-intro__copy {
    padding-block-end: 0;
  }
}

@media (max-width: 48rem) {
  .nav-pill {
    inset-block-start: var(--space-sm);
    width: calc(100% - (var(--space-sm) * 2));
    gap: var(--space-sm);
    padding-inline-start: var(--space-md);
  }

  .nav-pill .diag-button {
    min-height: 2.75rem;
    padding-inline: var(--space-md);
    font-size: var(--text-sm);
  }

  .diagnostic-hero {
    padding-block: var(--space-4xl) var(--space-5xl);
  }

  .diagnostic-intro {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-lg);
  }

  .diagnostic-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 6rem;
  }

  .diagnostic-stat__unit {
    display: inline;
    margin-inline-start: 0;
    margin-block-start: 0;
    font-size: var(--text-sm);
    white-space: nowrap;
  }

  .diagnostic-intro h1 {
    font-size: var(--text-xl);
  }

  .diagnostic-intro__copy > p {
    font-size: var(--text-sm);
  }

  .diagnostic-form {
    padding: var(--space-lg);
    border-radius: var(--radius-sm);
  }

  .question-step legend {
    font-size: var(--text-lg);
  }

  .option-row {
    min-height: 4rem;
  }

  .diagnostic-boundary,
  .type-index__inner,
  .result-grid,
  .recommendation__inner {
    padding-block: var(--space-4xl);
  }

  .diagnostic-boundary h2,
  .type-index h2,
  .recommendation h2 {
    font-size: clamp(2.05rem, 9vw, 3rem);
  }

  .boundary-list li,
  .type-index__list li {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .foot-line {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .foot-line__links {
    flex-wrap: wrap;
  }

  .result-shell {
    padding-block: var(--space-4xl) var(--space-5xl);
  }

  .result-hero {
    padding-block: var(--space-2xl) var(--space-4xl);
  }

  .result-title {
    font-size: clamp(2.25rem, 10vw, 3.6rem);
  }
}

@media (max-width: 25.875rem) {
  .nav-pill__brand {
    font-size: var(--text-sm);
  }

  .diagnostic-intro {
    gap: var(--space-md);
  }

  .diagnostic-stat {
    font-size: 5.25rem;
  }

  .form-actions,
  .result-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form-actions .diag-button,
  .result-actions .diag-button {
    width: 100%;
  }

  .form-actions__forward {
    margin-inline-start: 0;
  }

  .priority-list li,
  .section-plan li {
    grid-template-columns: 2.25rem 1fr;
    gap: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .diag-button,
  .option-row,
  .progress-track__bar {
    transition: none;
  }

  .diag-button[data-state="loading"]::after,
  .question-step[data-active="true"] {
    animation: none;
  }

  .diag-button:active,
  .option-row:active {
    transform: none;
  }
}

/* Keep Japanese heading phrases intact at every viewport. */
.diagnostic-intro h1,.result-title,.result-grid h2{max-width:none}.diag-heading-phrase{display:inline-block}.diagnostic-intro h1 .diag-heading-phrase{display:block}