:root {
  color-scheme: dark;
  --ink: #11120e;
  --ink-soft: #171914;
  --ink-raised: #20221b;
  --paper: #f1f0e8;
  --paper-muted: #b8baae;
  --paper-dim: #85887d;
  --acid: #d6f45b;
  --acid-deep: #b9d73f;
  --line: rgba(241, 240, 232, 0.16);
  --line-strong: rgba(241, 240, 232, 0.32);
  --danger: #f0a28d;
  --success: #c8e798;
  --shadow: rgba(5, 6, 4, 0.42);
  --radius-sm: 0.65rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.75rem;
  --container: 76rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 12% 4%, rgba(214, 244, 91, 0.08), transparent 30rem),
    var(--ink);
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 0.18rem solid var(--acid);
  outline-offset: 0.22rem;
}

.module-main h1[tabindex="-1"]:focus {
  outline: none;
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell,
.module-shell {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.topbar,
.module-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(5.25rem + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-lockup strong,
.brand-lockup small {
  display: block;
}

.brand-lockup strong {
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.03em;
}

.brand-lockup small {
  margin-top: 0.15rem;
  color: var(--paper-muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  aspect-ratio: 1;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 0.2rem 0.7rem 0.2rem 0.2rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.edition-label,
.module-status {
  color: var(--paper-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  min-height: min(49rem, calc(100vh - 5.25rem));
  min-height: min(49rem, calc(100dvh - 5.25rem));
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1.5rem, 5vw, 5.5rem) clamp(5rem, 10vw, 8.5rem) 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2.2rem;
  color: var(--acid);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.eyebrow span:first-child::after {
  display: inline-block;
  width: 2rem;
  height: 1px;
  margin-left: 0.75rem;
  vertical-align: middle;
  content: "";
  background: currentColor;
}

.hero-copy h1 {
  max-width: 10ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(3.6rem, 8vw, 8.2rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.82;
  text-wrap: balance;
}

.hero-intro {
  max-width: 34rem;
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 0;
  color: var(--paper-muted);
  font-size: clamp(0.95rem, 1.4vw, 1.12rem);
  line-height: 1.9;
  text-wrap: pretty;
}

.hero-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(9rem, 0.72fr);
  grid-template-rows: minmax(0, 1.08fr) minmax(0, 0.92fr);
  min-height: 34rem;
  gap: 0.55rem;
  padding: 0.55rem 0 0.55rem 0.55rem;
  border-left: 1px solid var(--line);
}

.hero-photo {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #1c1b16;
}

.hero-photo-main {
  grid-row: 1 / -1;
}

.hero-photo-main::after {
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  content: "";
  background: linear-gradient(transparent, rgba(17, 18, 14, 0.88));
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(0.93);
  transition: transform 800ms var(--ease), filter 400ms var(--ease);
}

.hero-photo-main img {
  object-position: center 48%;
}

.hero-photo-corner img {
  object-position: center 30%;
}

.hero-photo-night img {
  object-position: center 16%;
}

.hero-gallery:hover .hero-photo img {
  filter: contrast(1.04) saturate(1);
  transform: scale(1.018);
}

.hero-photo-main figcaption {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  left: 1.4rem;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  color: var(--paper-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.14em;
}

.lounge-intro {
  display: grid;
  grid-template-columns: minmax(5rem, 0.3fr) minmax(0, 1.15fr) minmax(12rem, 0.45fr);
  gap: clamp(1.5rem, 5vw, 5.5rem);
  align-items: start;
  padding-block: clamp(5rem, 10vw, 9rem);
  border-bottom: 1px solid var(--line);
}

.lounge-intro > .section-index {
  margin-top: 0.55rem;
}

.lounge-intro-copy h2 {
  max-width: 16ch;
  margin: 0 0 2rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.5rem, 5.5vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.06;
  text-wrap: balance;
}

.lounge-intro-copy h2 span {
  display: block;
}

.lounge-intro-copy p {
  max-width: 36rem;
  margin: 0;
  color: var(--paper-muted);
  font-size: clamp(0.98rem, 1.4vw, 1.12rem);
  line-height: 1.95;
  text-wrap: pretty;
}

.lounge-intro-copy p + p {
  margin-top: 1rem;
}

.lounge-intro-note {
  min-height: 13rem;
  padding: 0.25rem 0 0 1.5rem;
  border-left: 1px solid var(--line-strong);
}

.lounge-intro-note span {
  color: var(--acid);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.lounge-intro-note p {
  margin: 4.6rem 0 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.55;
}

.module-section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(5rem, 0.3fr) minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: clamp(2.75rem, 6vw, 5rem);
}

.section-index {
  margin: 0.45rem 0 0;
  color: var(--acid);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.section-heading h2 {
  max-width: 19ch;
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.25rem, 5vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.08;
  text-wrap: balance;
}

.section-heading div > p {
  margin: 1.35rem 0 0;
  color: var(--paper-muted);
  line-height: 1.75;
}

.module-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.module-card {
  position: relative;
  display: flex;
  min-height: 22rem;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  transition:
    color 260ms var(--ease),
    background-color 260ms var(--ease),
    transform 260ms var(--ease);
}

.module-card::before {
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 15rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform 500ms var(--ease);
}

.module-card:hover,
.module-card:focus-visible {
  color: var(--ink);
  background: var(--acid);
}

.module-card:hover::before,
.module-card:focus-visible::before {
  border-color: rgba(17, 18, 14, 0.26);
  transform: scale(1.22);
}

.module-card:active {
  transform: scale(0.988);
}

.module-card-wine {
  grid-row: auto;
}

.module-number {
  align-self: flex-end;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.module-card-copy {
  position: relative;
  z-index: 1;
  max-width: 31rem;
}

.module-scope {
  margin: 0 0 1.1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.module-card h3 {
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.1rem, 4.2vw, 4.9rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.module-card-copy > p:last-child {
  max-width: 30rem;
  margin: 1.4rem 0 0;
  color: var(--paper-muted);
  line-height: 1.8;
  transition: color 260ms var(--ease);
}

.module-card:hover .module-card-copy > p:last-child,
.module-card:focus-visible .module-card-copy > p:last-child {
  color: rgba(17, 18, 14, 0.72);
}

.module-cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.4rem;
  border-top: 1px solid currentColor;
  font-size: 0.86rem;
  font-weight: 650;
}

.module-cta span {
  font-size: 1.2rem;
  transition: transform 220ms var(--ease);
}

.module-card:hover .module-cta span {
  transform: translate(0.15rem, -0.15rem);
}

.visit-note {
  display: grid;
  grid-template-columns: 0.6fr 1.1fr 1fr;
  gap: clamp(1rem, 4vw, 4rem);
  align-items: baseline;
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  border-top: 1px solid var(--line);
}

.visit-note p {
  margin: 0;
}

.visit-note-label {
  color: var(--paper-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.visit-alias {
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.35rem, 2.5vw, 2.25rem);
}

.visit-note p:last-child {
  color: var(--paper-muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 0 calc(2rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  color: var(--paper-muted);
  font-size: 0.75rem;
}

.site-footer strong {
  color: var(--paper);
}

.site-footer p {
  margin: 0.45rem 0 0;
}

.site-footer nav {
  display: flex;
  gap: 1.5rem;
}

.site-footer a {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.3em;
  transition: text-decoration-color 180ms ease;
}

.site-footer a:hover {
  text-decoration-color: currentColor;
}

/* Shared module pages */
.module-shell {
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
}

.module-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  color: var(--paper-muted);
  font-size: 0.78rem;
  transition: color 180ms ease;
}

.module-back:hover {
  color: var(--paper);
}

.module-main {
  width: min(100%, 62rem);
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.4fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-kicker {
  margin: 0 0 1rem;
  color: var(--acid);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-header h1 {
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.7rem, 7vw, 6.5rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.page-header > p {
  margin: 0;
  color: var(--paper-muted);
  line-height: 1.8;
  text-wrap: pretty;
}

.panel {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.field-group + .field-group {
  margin-top: 2.5rem;
}

.field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1rem;
}

.field-label strong {
  font-family: "Songti SC", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.field-label span {
  color: var(--paper-dim);
  font-size: 0.72rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.choice-button {
  min-height: 4.25rem;
  padding: 0.9rem 1rem;
  color: var(--paper);
  text-align: left;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.choice-button:hover {
  border-color: var(--paper-muted);
}

.choice-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
}

.choice-button:active,
.button:active {
  transform: scale(0.98);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.button-primary {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
  font-weight: 700;
}

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

.button-secondary {
  color: var(--paper);
  background: transparent;
}

.button-secondary:hover {
  background: var(--ink-raised);
}

.button-text {
  min-height: auto;
  padding: 0.4rem 0;
  color: var(--paper-muted);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.45;
}

.inline-error {
  margin: 0.75rem 0 0;
  color: var(--danger);
  font-size: 0.8rem;
  line-height: 1.6;
}

.prototype-note {
  padding: 0.9rem 1rem;
  color: var(--paper-muted);
  background: rgba(214, 244, 91, 0.06);
  border-left: 2px solid var(--acid);
  font-size: 0.76rem;
  line-height: 1.65;
}

/* Cards */
.cards-setup-panel {
  position: relative;
}

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

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

.player-count-grid .choice-button {
  min-height: 3.4rem;
  padding-inline: 0.6rem;
  text-align: center;
}

.depth-choice {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.depth-choice span {
  min-width: 1.4rem;
  font-size: 1rem;
}

.depth-choice strong {
  font-weight: 560;
}

.cards-editorial-note {
  width: min(100%, 42rem);
  margin: 1.25rem 0 0 auto;
}

.field-hint {
  margin: 0.9rem 0 0;
  color: var(--paper-dim);
  font-size: 0.76rem;
  line-height: 1.65;
}

.draw-stage {
  min-height: calc(100vh - 11rem);
  min-height: calc(100dvh - 11rem);
}

.draw-meta,
.question-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.draw-meta {
  margin-bottom: 1rem;
}

.question-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: clamp(27rem, 62vh, 39rem);
  min-height: clamp(27rem, 62dvh, 39rem);
  align-items: center;
  padding: clamp(5.2rem, 10vw, 7rem) clamp(1.4rem, 6vw, 4rem) clamp(1.4rem, 5vw, 3rem);
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
  border-radius: 0.35rem 2rem 0.35rem 0.35rem;
  box-shadow: 0 2.5rem 5rem var(--shadow);
}

.question-card::after {
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: 11rem;
  aspect-ratio: 1;
  content: "";
  border: 1.25rem solid var(--acid);
  border-radius: 50%;
  opacity: 0.9;
}

.question-card-topline {
  position: absolute;
  top: clamp(1.4rem, 4vw, 2.4rem);
  right: clamp(1.4rem, 4vw, 2.4rem);
  left: clamp(1.4rem, 4vw, 2.4rem);
  color: rgba(17, 18, 14, 0.58);
}

.question-card-topline span:last-child {
  text-align: right;
}

.question-mark {
  position: absolute;
  top: 20%;
  left: clamp(1.2rem, 5vw, 3.5rem);
  margin: 0;
  color: var(--acid-deep);
  font-family: Georgia, serif;
  font-size: clamp(5rem, 15vw, 10rem);
  line-height: 1;
  opacity: 0.72;
}

.question-card h1 {
  position: relative;
  z-index: 1;
  max-width: 17ch;
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.1rem, 5.5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.2;
  text-wrap: balance;
}

.question-prompt {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  margin: clamp(1.75rem, 4vw, 3rem) 0 0;
  color: rgba(17, 18, 14, 0.64);
  font-size: 0.78rem;
  line-height: 1.7;
}

.draw-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.cards-adjust-button {
  grid-column: 1 / -1;
  min-height: 2.75rem;
  justify-self: start;
}

.empty-state h1 {
  margin: 0 0 2rem;
  font-family: "Songti SC", Georgia, serif;
  font-weight: 500;
}

/* Exchange */
.exchange-topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.exchange-inbox-entry {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0;
  color: var(--paper-muted);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  cursor: pointer;
  font-size: 0.75rem;
}

.exchange-inbox-entry:hover {
  color: var(--paper);
}

.exchange-inbox-badge {
  display: inline-grid;
  min-width: 1.35rem;
  height: 1.35rem;
  padding-inline: 0.3rem;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  font-weight: 800;
}

.exchange-notice {
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
  color: var(--paper-muted);
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-left: 0.2rem solid var(--paper-dim);
  border-radius: var(--radius-sm);
}

.exchange-notice strong {
  display: block;
  color: var(--paper);
  font-size: 0.9rem;
}

.exchange-notice p {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
}

.exchange-notice .button {
  min-height: 2.75rem;
  margin-top: 0.8rem;
}

.exchange-notice-success,
.exchange-notice-pending {
  border-left-color: var(--acid);
}

.exchange-notice-error {
  border-left-color: var(--danger);
}

.exchange-loading {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
}

.exchange-loading h1 {
  max-width: 18ch;
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.1;
}

.exchange-loading > p:not(.page-kicker) {
  max-width: 36rem;
  color: var(--paper-muted);
  line-height: 1.7;
}

.exchange-loading-dot {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  width: 0.8rem;
  aspect-ratio: 1;
  background: var(--acid);
  border-radius: 50%;
  animation: exchange-pulse 1.2s ease-in-out infinite;
}

@keyframes exchange-pulse {
  50% {
    opacity: 0.3;
    transform: scale(0.7);
  }
}

.exchange-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.55fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
}

.compose-panel {
  border-radius: 0.35rem 1.8rem 0.35rem 0.35rem;
}

.compose-label,
.reply-form > label {
  display: block;
  margin-bottom: 1rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
}

.text-input {
  width: 100%;
  padding: 1rem 0;
  color: var(--paper);
  caret-color: var(--acid);
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  resize: vertical;
  line-height: 1.9;
}

.text-input::placeholder {
  color: var(--paper-dim);
}

.text-input:focus {
  border-color: var(--acid);
  box-shadow: 0 1px 0 var(--acid);
}

.input-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.6rem;
  color: var(--paper-dim);
  font-size: 0.7rem;
}

.category-fieldset {
  padding: 0;
  margin: 2rem 0 0;
  border: 0;
}

.category-fieldset legend {
  margin-bottom: 0.8rem;
  color: var(--paper-muted);
  font-size: 0.76rem;
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.category-button {
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  color: var(--paper-muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  cursor: pointer;
}

.category-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
}

.compose-submit {
  width: 100%;
  margin-top: 2rem;
}

.exchange-principle {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  background: var(--paper);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.principle-number {
  color: rgba(17, 18, 14, 0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.exchange-principle > p:not(.prototype-note) {
  margin: auto 0 1.2rem;
  color: rgba(17, 18, 14, 0.62);
  font-size: 0.78rem;
  line-height: 1.7;
}

.exchange-principle > strong {
  margin-bottom: 2rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.exchange-principle .prototype-note {
  margin: 0;
  color: rgba(17, 18, 14, 0.65);
  background: rgba(17, 18, 14, 0.04);
  border-left-color: var(--ink);
}

.receive-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.receive-header h1 {
  max-width: 18ch;
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.receive-header > p {
  color: var(--paper-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.received-card {
  position: relative;
  display: flex;
  min-height: clamp(25rem, 58vh, 37rem);
  min-height: clamp(25rem, 58dvh, 37rem);
  flex-direction: column;
  padding: clamp(1.5rem, 6vw, 4rem);
  overflow: hidden;
  color: var(--ink);
  background: var(--acid);
  border-radius: 0.35rem 2rem 0.35rem 0.35rem;
}

.received-card::before {
  position: absolute;
  right: -8rem;
  bottom: -8rem;
  width: 22rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(17, 18, 14, 0.24);
  border-radius: 50%;
}

.received-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(17, 18, 14, 0.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.received-card blockquote {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 19ch;
  margin: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(2rem, 5.3vw, 4.3rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.received-author {
  position: relative;
  z-index: 1;
  margin: auto 0 0;
  color: rgba(17, 18, 14, 0.65);
  font-size: 0.78rem;
}

.receive-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.report-button {
  grid-column: 1 / -1;
  justify-self: end;
  min-height: 2.75rem;
}

.exchange-fine-print {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--paper-dim);
  font-size: 0.72rem;
  line-height: 1.7;
}

.compact-header {
  margin-bottom: 2.5rem;
}

.reply-context {
  padding: 1.5rem;
  margin: 0 0 1rem;
  color: var(--paper-muted);
  border-left: 2px solid var(--acid);
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.15rem, 2.5vw, 1.65rem);
  line-height: 1.7;
}

.inbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.inbox-list {
  display: grid;
  gap: 1rem;
}

.inbox-card {
  border-radius: 0.35rem 1.5rem 0.35rem 0.35rem;
}

.inbox-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.exchange-status-pill {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  padding-inline: 0.65rem;
  color: var(--paper-muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.exchange-status-active,
.exchange-status-pending {
  color: var(--acid);
  border-color: rgba(214, 244, 91, 0.45);
}

.exchange-status-rejected {
  color: var(--danger);
  border-color: rgba(240, 162, 141, 0.45);
}

.inbox-card > blockquote {
  margin: 2rem 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.inbox-replies {
  display: grid;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.inbox-replies-title,
.inbox-no-reply,
.inbox-pending-copy,
.inbox-content-hidden {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.78rem;
  line-height: 1.75;
}

.inbox-reply {
  padding: 1rem;
  background: var(--ink-raised);
  border-left: 2px solid var(--acid);
}

.inbox-reply p {
  margin: 0;
  line-height: 1.75;
}

.inbox-reply span {
  display: block;
  margin-top: 0.65rem;
  color: var(--paper-dim);
  font-size: 0.7rem;
}

.inbox-empty {
  text-align: left;
}

.inbox-empty h2 {
  margin: 0 0 1rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 500;
}

.inbox-empty > p:not(.page-kicker) {
  color: var(--paper-muted);
  line-height: 1.75;
}

.share-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(15rem, 0.55fr);
  gap: 2rem;
  align-items: start;
}

.share-canvas-wrap {
  padding: 0.65rem;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.share-canvas-wrap canvas,
.share-canvas-wrap img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink);
}

.share-copy {
  position: sticky;
  top: 1rem;
}

.share-save-hint {
  margin: 1rem 0 0;
  color: var(--paper-muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.share-buttons {
  display: grid;
}

/* Policy and standalone states */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.policy-grid section {
  min-height: 18rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.policy-grid span {
  color: var(--acid);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.policy-grid h2 {
  margin: 4rem 0 1rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
}

.policy-grid p {
  margin: 0;
  color: var(--paper-muted);
  line-height: 1.85;
}

.local-data-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem 2rem;
  align-items: end;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  margin-top: 1rem;
  border: 1px solid var(--line-strong);
}

.local-data-actions h2 {
  margin: 0 0 0.7rem;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 500;
}

.local-data-actions p:not(.page-kicker) {
  max-width: 48rem;
  margin: 0;
  color: var(--paper-muted);
  line-height: 1.75;
}

.local-data-status {
  grid-column: 1 / -1;
}

.standalone-state {
  display: flex;
  width: min(calc(100% - 2rem), 48rem);
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  justify-content: center;
  margin-inline: auto;
  padding-block: 4rem;
}

.standalone-state h1 {
  margin: 0;
  font-family: "Songti SC", Georgia, serif;
  font-size: clamp(3.5rem, 11vw, 7rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.standalone-state > p:not(.page-kicker) {
  margin: 2rem 0;
  color: var(--paper-muted);
}

.standalone-state .button {
  align-self: flex-start;
}

@media (max-width: 760px) {
  .site-shell,
  .module-shell {
    padding-inline: 1rem;
  }

  .topbar,
  .module-topbar {
    min-height: calc(4.6rem + env(safe-area-inset-top));
  }

  .edition-label,
  .module-status {
    max-width: 7.5rem;
    text-align: right;
  }

  .exchange-topbar-actions {
    gap: 0.65rem;
  }

  .exchange-inbox-entry {
    font-size: 0.7rem;
    white-space: nowrap;
  }

  .home-hero {
    display: flex;
    min-height: auto;
    flex-direction: column-reverse;
  }

  .hero-copy {
    padding: 2.4rem 0 4.5rem;
  }

  .hero-copy h1 {
    font-size: clamp(3.65rem, 18vw, 5.8rem);
  }

  .hero-intro {
    margin-top: 2rem;
    font-size: 0.92rem;
  }

  .hero-gallery {
    grid-template-columns: minmax(0, 1.3fr) minmax(7rem, 0.7fr);
    grid-template-rows: minmax(0, 1.05fr) minmax(0, 0.95fr);
    min-height: 62vh;
    min-height: 62dvh;
    gap: 0.35rem;
    margin-inline: -1rem;
    padding: 0;
    border-right: 1px solid var(--line);
  }

  .hero-photo-main img {
    object-position: center 44%;
  }

  .hero-photo-main figcaption {
    right: 0.9rem;
    bottom: 0.9rem;
    left: 0.9rem;
    font-size: 0.57rem;
  }

  .lounge-intro {
    display: block;
    padding-block: 4.75rem 5.75rem;
  }

  .lounge-intro > .section-index {
    margin: 0 0 1.6rem;
  }

  .lounge-intro-copy h2 {
    max-width: none;
    margin-bottom: 1.8rem;
    font-size: clamp(2.5rem, 10.6vw, 4.4rem);
  }

  .lounge-intro-copy h2 span {
    white-space: nowrap;
  }

  .lounge-intro-copy p {
    font-size: 0.96rem;
  }

  .lounge-intro-note {
    min-height: auto;
    margin-top: 2.75rem;
    padding: 1.3rem 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .lounge-intro-note p {
    margin-top: 2rem;
  }

  .section-heading {
    display: block;
  }

  .section-index {
    margin-bottom: 1.4rem;
  }

  .module-grid {
    display: grid;
  }

  .module-card {
    min-height: 22rem;
  }

  .visit-note {
    display: block;
  }

  .visit-alias {
    margin-top: 1rem !important;
  }

  .visit-note p:last-child {
    margin-top: 1rem;
  }

  .site-footer {
    display: block;
  }

  .site-footer nav {
    margin-top: 1.5rem;
  }

  .page-header {
    display: block;
  }

  .page-header > p {
    margin-top: 1.5rem;
  }

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

  .question-card {
    min-height: 58vh;
    min-height: 58dvh;
  }

  .draw-controls {
    grid-template-columns: 1fr;
  }

  .exchange-layout,
  .share-layout {
    grid-template-columns: 1fr;
  }

  .exchange-principle {
    min-height: 24rem;
  }

  .receive-header {
    display: block;
  }

  .receive-header > p {
    margin-top: 1rem;
  }

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

  .report-button {
    justify-self: start;
  }

  .inbox-card-meta {
    align-items: flex-start;
  }

  .inbox-toolbar {
    align-items: stretch;
  }

  .inbox-toolbar .button-secondary {
    flex: 1;
  }

  .share-copy {
    position: static;
  }

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

  .local-data-actions {
    grid-template-columns: 1fr;
  }

  .local-data-actions .button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .brand-lockup small {
    display: none;
  }

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

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

  .exchange-topbar-actions {
    gap: 0.4rem;
  }

  .exchange-topbar-actions .module-status {
    max-width: 5.4rem;
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}