/* Hallmark · macrostructure: Marquee Hero · theme: custom (see tokens.css stamp) · nav: N9 · footer: Ft2 */

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

html,
body { overflow-x: clip; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--color-accent-strong); text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0; }

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.nobr { white-space: nowrap; }

/* ---------- bilingual units ----------
   Primary (Thai) renders first and large; the secondary language sits
   underneath. Only one secondary language is shown at a time. */
.bi { display: block; }
.bi > [lang] { display: block; }
.bi > [lang]:not([lang="th"]) {
  color: var(--color-ink-muted);
  font-size: 0.86em;
  line-height: 1.5;
}
:root[data-second="en"] .bi > [lang="zh-Hans"],
:root[data-second="zh-Hans"] .bi > [lang="en"] { display: none; }

/* ---------- background canvas ---------- */
.bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100lvh;
  z-index: -1;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: var(--color-paper);
}

/* ---------- skip link ---------- */
.skip {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  z-index: 10;
  padding: var(--space-2xs) var(--space-sm);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}
.skip:focus-visible { transform: none; }
.skip .bi > [lang]:not([lang="th"]) { color: var(--color-paper-3); }

/* ---------- N9 · edge-aligned top ---------- */
.top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--page-gutter) 0;
  padding-top: max(var(--space-sm), env(safe-area-inset-top));
  max-width: var(--page-max);
  margin-inline: auto;
}

.top__home { display: block; margin-inline-start: -0.4rem; border-radius: var(--radius-md); }
.top__home img { width: clamp(7.5rem, 22vw, 11rem); }

.top__line {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2xs);
  min-height: 44px;
  align-items: center;
  padding: 0 var(--space-sm);
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-scrim);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.top__line-en { color: var(--color-ink-muted); font-size: var(--text-sm); }
.top__line:hover { background: var(--color-accent); color: var(--color-accent-ink); text-decoration: none; }
.top__line:hover .top__line-en { color: var(--color-accent-ink); }
.top__line:active { transform: translateY(1px); }

/* ---------- Marquee hero (the fold is the viewfinder) ---------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: min(52rem, 88svh);
  max-width: var(--page-max);
  margin: var(--space-sm) auto 0;
  padding: var(--space-2xl) var(--page-gutter) var(--space-xl);
}

.hero__corner {
  position: absolute;
  width: clamp(1.25rem, 3vw, 2.25rem);
  aspect-ratio: 1;
  border: 0 solid var(--color-ink);
  opacity: 0.7;
}
.hero__corner--tl { top: var(--space-sm); left: calc(var(--page-gutter) - var(--space-2xs)); border-width: 2px 0 0 2px; }
.hero__corner--tr { top: var(--space-sm); right: calc(var(--page-gutter) - var(--space-2xs)); border-width: 2px 2px 0 0; }
.hero__corner--bl { bottom: var(--space-sm); left: calc(var(--page-gutter) - var(--space-2xs)); border-width: 0 0 2px 2px; }
.hero__corner--br { bottom: var(--space-sm); right: calc(var(--page-gutter) - var(--space-2xs)); border-width: 0 2px 2px 0; }

.hero__body { position: relative; max-width: 62rem; padding-inline: var(--space-2xs); }

.hero__title {
  font-size: var(--text-display);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-shadow: 0 0.04em 0 var(--color-paper), 0 0 0.5em var(--color-scrim-soft);
}
.hero__title .bi > [lang="en"] {
  margin-top: var(--space-xs);
  font-size: var(--text-xl);
  letter-spacing: 0;
  color: var(--color-accent);
  text-shadow: 0 1px 0 var(--color-paper);
}
.hero__loading { color: var(--color-accent); }
.hero__loading::after {
  content: "_";
  display: inline-block;
  margin-inline-start: 0.04em;
  animation: blink 1s steps(1, end) infinite;
}

.hero__lede {
  margin-top: var(--space-md);
  max-width: 34rem;
  font-size: var(--text-lg);
  padding: var(--space-xs) var(--space-sm);
  margin-inline-start: calc(var(--space-sm) * -1);
  background: var(--color-scrim);
  border-radius: var(--radius-md);
}

/* progress meter: design > build > เสก */
.meter { margin-top: var(--space-lg); max-width: 34rem; }
.meter__label { font-family: var(--font-display); font-size: var(--text-sm); letter-spacing: 0.02em; }
.meter__label .bi > [lang="en"] { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; }
.meter__bar {
  list-style: none;
  margin: var(--space-2xs) 0 0;
  padding: 3px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  border: 2px solid var(--color-ink);
  background: var(--color-paper);
}
.meter__seg {
  position: relative;
  min-height: 2.25rem;
  padding: var(--space-3xs) var(--space-2xs);
  background: var(--color-paper-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  line-height: 1.25;
  color: var(--color-ink-muted);
  overflow: hidden;
}
.meter__seg .bi > [lang="en"] { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; }
.meter__seg--next {
  color: var(--color-paper);
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 6px, var(--color-paper-2) 6px 9px);
  background-size: 18px 100%;
  animation: crawl 1.2s steps(6, end) infinite;
}
.meter__seg:has(.meter__step) { display: flex; align-items: center; justify-content: center; min-height: 2.75rem; }
.meter__step { display: inline-block; padding: 0.1em 0.4em; text-align: center; font-size: var(--text-lg); line-height: 1.15; }
.meter__seg .meter__step > [lang="en"] { color: inherit; opacity: 0.8; }
.meter__seg--done { background: var(--color-accent); color: var(--color-accent-ink); }
.meter__seg--next .meter__step { background: var(--color-accent); color: var(--color-accent-ink); }

/* ---------- lineup ---------- */
.lineup {
  position: relative;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--page-gutter) var(--space-2xl);
  border-top: var(--rule-thick) solid var(--color-ink);
  background: linear-gradient(var(--color-scrim) 0 0);
}
.lineup__title {
  font-size: var(--text-3xl);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}
.lineup__title .bi > [lang="en"] { font-size: var(--text-lg); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; }

.booths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.booth > article {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
}

.booth__tag {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
}
.booth__flag { font-family: var(--font-display); letter-spacing: 0.02em; text-align: end; }
.booth__flag.bi > [lang] { display: inline; }
.booth__flag.bi > [lang="en"] { margin-inline-start: 0.5em; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.9em; }

.booth__name {
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin-top: var(--space-xs);
}
.booth__copy { max-width: 36rem; }
.booth__status {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-family: var(--font-display);
}
.booth__status.bi > [lang] { display: inline; }
.booth__status.bi > [lang="en"] { margin-inline-start: 0.6em; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; font-size: var(--text-xs); }

/* Booth 01 — Tenshi's green LCD */
.booth--tenshi > article {
  --color-focus: var(--color-lcd-ink);
  background: var(--color-lcd);
  color: var(--color-lcd-ink);
  border: var(--rule-thick) solid var(--color-lcd-ink);
  padding: var(--space-lg) var(--space-md);
}
@media (min-width: 40rem) { .booth--tenshi > article { padding: var(--space-lg); } }
.booth--tenshi .bi > [lang]:not([lang="th"]) { color: var(--color-lcd-ink); opacity: 0.86; }
.booth--tenshi > article::before,
.booth--tenshi > article::after {
  content: "";
  position: absolute;
  width: 1.25rem; height: 1.25rem;
  border: 0 solid var(--color-lcd-ink);
  pointer-events: none;
}
.booth--tenshi > article::before { top: var(--space-xs); left: var(--space-xs); border-width: 2px 0 0 2px; }
.booth--tenshi > article::after { bottom: var(--space-xs); right: var(--space-xs); border-width: 0 2px 2px 0; }
.booth--tenshi .booth__name { font-size: min(var(--text-3xl), 10.5vw); overflow-wrap: normal; }
.booth--tenshi .booth__collab { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: 0.06em; margin-top: calc(var(--space-2xs) * -1); }

.booth__screen {
  position: relative;
  flex: 1 0 auto;
  min-height: 6.5rem;
  margin-block: var(--space-2xs);
  display: grid;
  place-items: center;
  padding: var(--space-md);
  text-align: center;
  background: var(--color-lcd-shade);
  border: 2px solid var(--color-lcd-ink);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.2;
}
.booth__screen .bi > [lang="en"] { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: 0.12em; opacity: 1; }
.booth__screen .bi > [lang="th"]::after { content: "_"; animation: blink 1s steps(1, end) infinite; }
.booth__spark { position: absolute; font-family: var(--font-mono); font-size: var(--text-lg); line-height: 1; }
.booth__spark--a { top: var(--space-2xs); left: var(--space-xs); }
.booth__spark--b { bottom: var(--space-2xs); right: var(--space-xs); }

.steps {
  list-style: none;
  margin: var(--space-xs) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  counter-reset: step;
}
.steps > li {
  counter-increment: step;
  position: relative;
  padding: var(--space-3xs) var(--space-xs) var(--space-3xs) 1.9rem;
  border: 2px solid var(--color-lcd-ink);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  line-height: 1.3;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1.4rem;
  display: grid;
  place-items: center;
  background: var(--color-lcd-ink);
  color: var(--color-lcd);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.steps > li.bi > [lang="en"] { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* Booth 02 — PRETTY ERROR, booth palette + 4-tone dither */
.booth--pe > article {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
}
.booth__dither {
  height: 4.5rem;
  margin: var(--space-2xs) calc(var(--space-md) * -1) 0;
  background: url("pe-dither.png") center / cover;
  image-rendering: pixelated;
  border-block: var(--rule-hair) solid var(--color-rule);
}
.booth__tagline { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-accent); line-height: 1.3; }
.booth__tagline.bi > [lang="en"] { font-size: 0.72em; color: var(--color-ink); }

.booth__link {
  align-self: flex-start;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-height: 44px;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.booth--pe .booth__copy { margin-bottom: var(--space-sm); }
.booth__link:hover { background: var(--color-accent-strong); color: var(--color-accent-ink); }
.booth__link:active { transform: translateY(1px); }
.booth__link-sep { opacity: 0.5; }
.booth__arrow { transition: transform var(--dur-base) var(--ease-out); }
.booth__link:hover .booth__arrow { transform: translateX(3px); }

/* Booth 03 — redacted transmission */
.booth--x > article {
  background:
    repeating-linear-gradient(0deg, var(--color-paper-2) 0 2px, var(--color-paper) 2px 4px);
  border: var(--rule-hair) dashed var(--color-rule);
  color: var(--color-ink-muted);
}
.booth--x .booth__name { color: var(--color-ink); }
.redact {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--color-ink-muted);
  letter-spacing: 0;
  white-space: nowrap;
}
.booth--x .booth__status { color: var(--color-accent); }

/* ---------- notify ---------- */
.notify {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--page-gutter) var(--space-2xl);
  background: var(--color-scrim);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.notify__title { font-size: var(--text-3xl); line-height: 1.15; }
.notify__title .bi > [lang="en"] { font-size: 0.5em; color: var(--color-accent); }
.notify__copy { margin-top: var(--space-sm); max-width: 32rem; font-size: var(--text-lg); }

.btn {
  margin-top: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-height: 52px;
  padding: 0 var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 4px 4px 0 var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.btn:hover { background: var(--color-accent-strong); color: var(--color-accent-ink); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--color-ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--color-ink); }
.btn__sep { opacity: 0.5; }

.contacts {
  list-style: none;
  margin: var(--space-xl) 0 0;
  padding: var(--space-sm) 0 0;
  border-top: var(--rule-hair) solid var(--color-rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-xl);
}
.contacts li { display: flex; flex-direction: column; gap: var(--space-3xs); }
.contacts__k { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-muted); }
.contacts__k.bi > [lang] { display: inline; font-size: 1em; }
.contacts__k [lang="th"] { font-family: var(--font-display); letter-spacing: 0; }
.contacts__k.bi > [lang="en"]::before { content: " / "; }
.contacts a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  white-space: nowrap;
}

/* ---------- Ft2 · single line ---------- */
.foot {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--space-md) var(--page-gutter) max(var(--space-md), env(safe-area-inset-bottom));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2xs) var(--space-md);
  background: var(--color-paper);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}
.foot .bi > [lang] { display: inline; font-size: 1em; }
.foot .bi > [lang="en"]::before { content: " · "; }

/* ---------- entrance (one orchestrated move) ---------- */
.hero__body { animation: boot var(--dur-slow) var(--ease-out) both; }
.meter { animation: boot var(--dur-slow) var(--ease-out) 180ms both; }

@keyframes boot {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: none; }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes crawl { to { background-position: 18px 0; } }

/* ---------- larger screens ---------- */
@media (min-width: 40rem) {
  .booth__dither { height: 5.5rem; }
}

@media (min-width: 60rem) {
  .hero { padding-bottom: var(--space-2xl); }
  .hero__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 22rem); gap: var(--space-sm) var(--space-xl); align-items: end; max-width: none; }
  .hero__title { grid-column: 1 / -1; }
  .hero__lede { grid-column: 1; margin-inline-start: calc(var(--space-sm) * -1); }
  .meter { grid-column: 2; margin-top: 0; }

  .booths {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: auto auto;
    gap: var(--space-lg);
  }
  .booth--tenshi { grid-column: 1 / span 7; grid-row: 1 / span 2; }
  .booth--pe { grid-column: 8 / span 5; grid-row: 1; }
  .booth--x { grid-column: 8 / span 5; grid-row: 2; }
  .booth--tenshi > article { padding: var(--space-xl); }
  .booth--tenshi .booth__copy { font-size: var(--text-lg); }

  .notify { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--space-xl); align-items: end; }
  .notify .btn { margin-top: 0; }
  .contacts { margin-top: var(--space-lg); }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
  .hero__body, .meter { animation: none; }
}