/* Hallmark · genre: editorial · macrostructure: Specimen · tone: ash-violet-endwitch
 * theme: Soft · nav: N4 · footer: Ft5
 * enrichment: real DLsite RJ01568844 screenshots · axes: light / serif-display / ash-violet
 * pre-emit critique: P4 H5 E5 S5 R4 V5
 * Differs from Soft Editorial/Magazine: Specimen numbered labels + ash-violet (not sage/sky-mint)
 */

@import "./tokens.css";

html,
body {
  overflow-x: clip;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-body);
  background:
    radial-gradient(ellipse 50% 38% at 6% 0%, oklch(92% 0.03 300 / 0.7), transparent 58%),
    radial-gradient(ellipse 42% 32% at 94% 10%, oklch(93% 0.025 40 / 0.45), transparent 55%),
    linear-gradient(180deg, var(--color-paper-2), var(--color-paper) 36%);
  background-attachment: fixed;
  line-height: 1.72;
  padding-top: var(--nav-h);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm);
}
p {
  margin: 0 0 var(--space-md);
}
a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-thickness: 2px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.shell-wide {
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Specimen numbered labels */
.spec-label,
.num-label {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.kicker {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* ——— N4: brand strip + ⌘K ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  background: oklch(97.5% 0.01 300 / 0.9);
  border-bottom: var(--rule) solid var(--color-line);
  backdrop-filter: blur(12px) saturate(120%);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  min-width: 0;
}
.brand img {
  width: 30px;
  height: 30px;
  object-fit: cover;
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.nav-links {
  display: none;
}
.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}
.kbd-hint,
[data-cmdk-open] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  cursor: pointer;
}
.kbd-hint kbd,
[data-cmdk-open] kbd {
  font: inherit;
  padding: 2px 6px;
  border: var(--rule) solid var(--color-line);
  border-radius: 3px;
  background: var(--color-paper-2);
  color: var(--color-ink);
}
.nav-toggle {
  display: none;
}
.nav-toggle:focus-visible,
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
[data-cmdk-open]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
@media (max-width: 720px) {
  .site-nav .btn-primary {
    display: none;
  }
}

/* Command palette */
.cmdk {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: start center;
  padding: 12vh var(--space-md) var(--space-md);
  background: oklch(26% 0.04 295 / 0.45);
  backdrop-filter: blur(6px);
}
.cmdk.is-open {
  display: grid;
}
.cmdk-panel {
  width: min(100%, 520px);
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  box-shadow: 0 24px 60px oklch(26% 0.04 295 / 0.18);
  overflow: hidden;
}
.cmdk-panel input {
  width: 100%;
  border: 0;
  border-bottom: var(--rule) solid var(--color-line);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--color-ink);
  background: transparent;
  outline: none;
}
.cmdk-list {
  list-style: none;
  margin: 0;
  padding: var(--space-xs);
  max-height: 50vh;
  overflow: auto;
}
.cmdk-list [data-cmdk-item] {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-align: left;
  cursor: pointer;
}
.cmdk-list [data-cmdk-item][aria-selected="true"],
.cmdk-list [data-cmdk-item]:hover {
  background: var(--color-paper-2);
  color: var(--color-accent);
}
.cmdk-list [data-cmdk-item] span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: var(--rule) solid transparent;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--color-accent);
  color: oklch(98% 0.01 300);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: oklch(42% 0.13 300);
  border-color: oklch(42% 0.13 300);
  color: oklch(98% 0.01 300);
  text-decoration: none;
}
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}
.btn-ghost,
.link-arrow {
  background: transparent;
  color: var(--color-accent);
  border-color: transparent;
  text-decoration: none;
  padding-inline: 0.2rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--text-xl);
}
.btn-ghost:hover,
.link-arrow:hover {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* ——— Specimen hero (full-bleed) ——— */
.spec-hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  align-items: end;
  color: oklch(97% 0.01 300);
  overflow: hidden;
}
.spec-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.spec-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}
.spec-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, oklch(22% 0.04 295 / 0.25) 0%, oklch(22% 0.04 295 / 0.55) 45%, oklch(18% 0.035 295 / 0.88) 100%);
}
.spec-hero__inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-3xl) 0 var(--space-2xl);
  animation: soft-rise var(--dur-med) var(--ease-out) both;
}
.spec-hero .spec-label {
  color: oklch(90% 0.04 300);
}
.spec-hero h1 {
  font-size: var(--text-display);
  color: oklch(98% 0.01 300);
  margin: 0 0 var(--space-md);
  max-width: 14ch;
}
.spec-hero .jp {
  display: block;
  margin-top: var(--space-xs);
  font-size: clamp(1.1rem, 1.5vw + 0.7rem, 1.55rem);
  font-weight: 500;
  color: oklch(90% 0.02 300 / 0.9);
  letter-spacing: 0.04em;
}
.spec-hero .lede {
  max-width: 34rem;
  color: oklch(92% 0.015 300 / 0.92);
  font-size: var(--text-md);
  margin-bottom: var(--space-lg);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}
.spec-hero .btn-secondary {
  color: oklch(98% 0.01 300);
  border-color: oklch(98% 0.01 300 / 0.45);
}
.spec-hero .btn-secondary:hover {
  border-color: oklch(98% 0.01 300);
  color: oklch(98% 0.01 300);
}
.spec-hero .btn-ghost,
.spec-hero .link-arrow {
  color: oklch(96% 0.02 300);
}

/* Specimen sections */
.spec-section {
  padding: var(--space-4xl) 0;
  border-bottom: var(--rule) solid var(--color-line);
}
.spec-grid {
  display: grid;
  grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr);
  gap: var(--space-xl) var(--space-2xl);
  align-items: start;
}
.spec-grid .spec-label {
  position: sticky;
  top: calc(var(--nav-h) + var(--space-md));
  padding-top: 0.2rem;
}
.spec-content h2 {
  font-size: var(--text-display-s);
  margin-bottom: var(--space-md);
  max-width: 18ch;
}
.spec-content > p:first-of-type {
  font-size: var(--text-md);
  color: var(--color-ink);
  max-width: 40rem;
}
.spec-aside {
  margin: var(--space-xl) 0 0;
  padding: var(--space-md) 0 0;
  border-top: var(--rule) solid var(--color-line);
  max-width: 36rem;
}
.spec-aside h3 {
  font-size: var(--text-xl);
  font-style: normal;
  margin-bottom: var(--space-xs);
}
.spec-aside ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-ink-muted);
}
.spec-aside li {
  margin-bottom: 4px;
}
.pull-figure {
  margin: var(--space-xl) 0 0;
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 42rem;
}
.pull-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
@media (max-width: 760px) {
  .spec-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-sm);
  }
  .spec-grid .spec-label {
    position: static;
  }
}

.page-hero {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-bottom: var(--rule) solid var(--color-line);
  background: var(--color-paper-2);
}
.page-hero h1 {
  font-size: var(--text-display-s);
  max-width: 18ch;
}
.crumbs {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.crumbs a {
  color: var(--color-ink-muted);
  text-decoration: none;
}
.crumbs a:hover {
  color: var(--color-accent);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--rule);
  background: var(--color-line);
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.info-cell {
  background: var(--color-paper);
  padding: var(--space-md);
  min-width: 0;
}
.info-cell dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin: 0 0 4px;
  font-style: normal;
}
.info-cell dd {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  overflow-wrap: anywhere;
}
@media (max-width: 800px) {
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .info-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}
.gallery-tabs button {
  min-height: 40px;
  padding: 0 14px;
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  cursor: pointer;
}
.gallery-tabs button.is-active,
.gallery-tabs button:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}
.gallery-item {
  display: block;
  width: 100%;
  padding: 0;
  border: var(--rule) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-paper-3);
  cursor: pointer;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.gallery-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
@media (max-width: 800px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.download-band {
  padding: var(--space-2xl) 0;
  border-top: var(--rule) solid var(--color-line);
  border-bottom: var(--rule) solid var(--color-line);
}
.download-band h2 {
  font-size: var(--text-display-s);
  margin-bottom: var(--space-sm);
}
.download-band p {
  color: var(--color-ink-muted);
  max-width: 36rem;
}
.band-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  align-items: center;
}

.timeline {
  display: grid;
  gap: var(--space-lg);
  border-left: var(--rule) solid var(--color-line);
  padding-left: var(--space-lg);
}
.timeline-item h3 {
  font-size: var(--text-xl);
  margin-bottom: 4px;
}
.timeline-item p {
  margin: 0;
  color: var(--color-ink-muted);
}

.faq-list {
  display: grid;
  gap: var(--space-sm);
}
.faq-item {
  border-bottom: var(--rule) solid var(--color-line);
  background: transparent;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md) 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--text-xl);
  color: var(--color-ink);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item[open] summary {
  color: var(--color-accent);
}
.faq-item .faq-a {
  padding: 0 0 var(--space-md);
  margin: 0;
  color: var(--color-body);
  max-width: 40rem;
}

.article-grid,
.guide-grid,
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}
.article-card,
.guide-card,
.platform-card {
  min-width: 0;
  padding: var(--space-md) 0;
  border-bottom: var(--rule) solid var(--color-line);
  background: transparent;
  text-decoration: none;
  color: inherit;
  display: block;
}
.article-card h3,
.guide-card h3,
.platform-card h3 {
  font-size: var(--text-xl);
  margin-bottom: 6px;
  color: var(--color-ink);
}
.article-card:hover h3,
.guide-card:hover h3,
.platform-card:hover h3 {
  color: var(--color-accent);
}
.article-card p,
.guide-card p,
.platform-card p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}
.platform-card a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}
@media (max-width: 700px) {
  .article-grid,
  .guide-grid,
  .platform-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
}
.steps li {
  margin-bottom: var(--space-sm);
}
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 8px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.65em;
  height: 0.65em;
  border: 1.5px solid var(--color-accent);
  border-radius: 2px;
}

.final-cta {
  padding: var(--space-4xl) 0;
  border-bottom: var(--rule) solid var(--color-line);
}
.final-cta h2 {
  font-size: var(--text-display-s);
  max-width: 16ch;
}
.final-cta p {
  color: var(--color-ink-muted);
  max-width: 36rem;
}

.article-body {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-2xl) auto var(--space-4xl);
}
.article-body h2 {
  font-size: var(--text-4xl);
  margin-top: var(--space-2xl);
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--text-sm);
}
.article-body th,
.article-body td {
  border: var(--rule) solid var(--color-line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}
.article-body th {
  background: var(--color-paper-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  font-weight: 500;
  font-style: normal;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: oklch(22% 0.04 295 / 0.88);
}
.lightbox.is-open {
  display: grid;
}
.lightbox img {
  max-width: min(96vw, 1100px);
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-paper);
}
.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
}
.lightbox-ui {
  display: flex;
  gap: var(--space-sm);
}

/* ——— Ft5 Statement ——— */
.site-footer {
  padding: var(--space-4xl) 0 var(--space-2xl);
  background: var(--color-paper);
  border-top: var(--rule) solid var(--color-line);
}
.foot-stmt__line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 0 var(--space-xl);
  color: var(--color-ink);
}
.foot-stmt__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  align-items: baseline;
  padding-block-start: var(--space-md);
  border-top: var(--rule) solid var(--color-line);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
}
.footer-brand img {
  width: 22px;
  height: 22px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  border-radius: 4px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a {
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  white-space: nowrap;
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-note {
  margin: var(--space-md) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: 40rem;
}
.related-games {
  margin-top: var(--space-lg);
}
.related-games > span {
  display: block;
  margin: 0 0 var(--space-sm);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  font-weight: 500;
}
.related-games ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.related-games a {
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  white-space: nowrap;
}
.related-games a:hover {
  color: var(--color-accent);
}
.footer-legal {
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.footer-legal p {
  margin: 0 0 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}
.reveal.is-in,
.reveal.visible {
  opacity: 1;
  transform: none;
}
@keyframes soft-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .spec-hero__inner,
  .gallery-item,
  .btn {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}