/* AIGame57 — Pinboard (pb-) cork + polaroid scatter catalog */

:root {
  --pb-cork: #b8956a;
  --pb-cork-dk: #9a7852;
  --pb-paper: #fffef9;
  --pb-ink: #2c2416;
  --pb-muted: #6b5c48;
  --pb-line: rgba(44, 36, 22, 0.15);
  --pb-pin: #c0392b;
  --pb-teal: #1a6b5c;
  --pb-r: 2px;
  --pb-max: 1100px;
  --pb-font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pb-cookie-pad: 0px;
  --pb-sticky-pad: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font: 400 14px/1.5 var(--pb-font);
  color: var(--pb-ink);
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,0.06), transparent 40%),
    repeating-linear-gradient(92deg, transparent, transparent 18px, rgba(0,0,0,0.025) 18px, rgba(0,0,0,0.025) 19px),
    linear-gradient(165deg, #c9a876 0%, var(--pb-cork) 40%, var(--pb-cork-dk) 100%);
  min-height: 100dvh;
  padding-bottom: calc(var(--pb-cookie-pad) + var(--pb-sticky-pad) + env(safe-area-inset-bottom));
}
body.pb-lock { overflow: hidden; }
a { color: var(--pb-teal); text-decoration: none; }
a:hover { color: #0d4f44; }
[hidden] { display: none !important; }
.pb-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.pb-strip {
  background: rgba(44, 36, 22, 0.55); color: #f5ecd8;
  font-size: 0.6875rem; font-weight: 600;
}
.pb-strip__in {
  max-width: var(--pb-max); margin: 0 auto; padding: 6px 16px;
  display: flex; flex-wrap: wrap; gap: 6px 14px;
}
.pb-strip b { color: #ffe082; }

.pb-head {
  position: sticky; top: 0; z-index: 90;
  background: var(--pb-paper);
  border-bottom: 3px solid var(--pb-ink);
  box-shadow: 0 4px 0 rgba(44, 36, 22, 0.12);
}
.pb-head__in {
  max-width: var(--pb-max); margin: 0 auto; padding: 12px 16px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.pb-stamp {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border: 2px dashed var(--pb-pin);
  font: 800 0.9375rem/1 var(--pb-font); letter-spacing: 0.06em;
  color: var(--pb-pin); text-transform: uppercase; transform: rotate(-1deg);
}
.pb-stamp span { color: var(--pb-ink); }
.pb-nav { display: none; gap: 4px; }
@media (min-width: 720px) { .pb-nav { display: flex; } }
.pb-nav a {
  padding: 6px 11px; font-size: 0.8125rem; font-weight: 600; color: var(--pb-muted);
  border-bottom: 2px solid transparent;
}
.pb-nav a.is-on { color: var(--pb-teal); border-bottom-color: var(--pb-teal); }
.pb-find {
  flex: 1; min-width: 150px; max-width: 300px; margin-left: auto;
  display: flex; border: 2px solid var(--pb-ink); background: #fff;
}
.pb-find input {
  flex: 1; min-width: 0; border: 0; padding: 8px 10px;
  font: inherit; font-size: 0.8125rem; outline: none;
}
.pb-find input::placeholder { color: #a89880; }
.pb-find button {
  width: 38px; border: 0; border-left: 2px solid var(--pb-ink);
  background: var(--pb-teal); color: #fff; font-weight: 700;
}
.pb-menu {
  width: 38px; height: 38px; border: 2px solid var(--pb-ink); background: #fff;
}
@media (min-width: 720px) { .pb-menu { display: none; } }

.pb-board {
  max-width: var(--pb-max); margin: 0 auto; padding: 20px 16px 48px;
}

.pb-lead {
  max-width: 520px; margin: 0 auto 20px; text-align: center;
}
.pb-lead h1 {
  margin: 0 0 8px; font: 700 1.375rem/1.2 Georgia, serif;
  color: var(--pb-ink);
}
.pb-lead p {
  margin: 0; font-size: 0.875rem; color: var(--pb-muted); line-height: 1.6;
}

.pb-star {
  position: relative; width: min(280px, 88vw); margin: 0 auto 22px;
  transform: rotate(1.5deg);
}
.pb-star::before {
  content: ""; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--pb-pin); box-shadow: 0 2px 4px rgba(0,0,0,0.25);
  z-index: 2;
}
.pb-star__card {
  background: var(--pb-paper); padding: 10px 10px 14px;
  box-shadow: 3px 6px 18px rgba(44, 36, 22, 0.28);
}
.pb-star__band {
  height: 72px; margin-bottom: 10px;
  background: linear-gradient(135deg, #2d6a4f, #1b4332);
}
.pb-star__lbl {
  display: block; margin-bottom: 4px;
  font: 700 0.625rem/1 var(--pb-font); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--pb-pin);
}
.pb-star h2 { margin: 0 0 6px; font: 700 1.0625rem/1.2 Georgia, serif; }
.pb-star p { margin: 0 0 10px; font-size: 0.8125rem; color: var(--pb-muted); line-height: 1.45; }
.pb-star a { font: 700 0.8125rem/1 var(--pb-font); color: var(--pb-teal); }

.pb-tape {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin-bottom: 18px; padding: 10px 12px;
  background: rgba(255, 254, 249, 0.72);
  border: 1px dashed var(--pb-line);
  transform: rotate(-0.5deg);
}
.pb-tape__grp { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pb-tape__lbl {
  font: 700 0.625rem/1 var(--pb-font); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--pb-muted);
}
.pb-tape button {
  padding: 5px 12px; border: 1px solid var(--pb-line);
  background: #fff; font: 600 0.6875rem/1 var(--pb-font); color: var(--pb-muted);
  cursor: pointer;
}
.pb-tape button.is-on { background: var(--pb-teal); border-color: var(--pb-teal); color: #fff; }
.pb-tape .pb-mood button.is-on { background: var(--pb-pin); border-color: var(--pb-pin); }
.pb-tape__end { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pb-tape select {
  height: 30px; padding: 0 22px 0 8px; border: 1px solid var(--pb-line);
  font: inherit; font-size: 0.6875rem; background: #fff;
}
.pb-tape .pb-rnd { border-style: dashed; border-color: var(--pb-ink); color: var(--pb-ink); }
.pb-count { font-size: 0.6875rem; font-weight: 700; color: var(--pb-muted); }
.pb-count b { color: var(--pb-teal); }

.pb-ad { margin: 16px 0; text-align: center; }
.pb-ad--top { margin: 0 auto 12px; max-width: var(--pb-max); padding: 0 16px; }
.pb-ad--mid { margin: 20px auto; }
.pb-ad__tag {
  display: block; margin-bottom: 6px; font: 700 0.625rem/1 var(--pb-font);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--pb-muted);
}
.pb-ad__slot {
  min-height: 90px; padding: 12px; border: 2px dashed var(--pb-line);
  background: rgba(255,254,249,0.85); color: var(--pb-muted); font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
}
.pb-ad--fix {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 140;
  padding: 10px 16px max(10px, env(safe-area-inset-bottom));
  background: var(--pb-paper); border-top: 3px solid var(--pb-ink);
}
.pb-ad--fix .pb-ad__slot { min-height: 50px; max-height: 100px; }

.pb-recent { margin-bottom: 16px; }
.pb-recent__top { display: flex; justify-content: space-between; margin-bottom: 8px; }
.pb-recent__top h2 { margin: 0; font: 700 0.75rem/1 var(--pb-font); color: var(--pb-teal); }
.pb-recent__clr { border: 0; background: none; color: var(--pb-muted); font-size: 0.6875rem; text-decoration: underline; cursor: pointer; }
.pb-recent__list { display: flex; flex-wrap: wrap; gap: 6px; }
.pb-recent__chip {
  padding: 4px 10px; background: var(--pb-paper); border: 1px solid var(--pb-line);
  font-size: 0.6875rem; font-weight: 600; box-shadow: 1px 2px 4px rgba(0,0,0,0.08);
}

.pb-empty {
  padding: 20px; text-align: center; background: var(--pb-paper);
  border: 2px dashed var(--pb-pin); color: var(--pb-pin); margin-bottom: 16px;
}

.pb-zone { margin-bottom: 28px; }
.pb-zone__label {
  position: relative; display: inline-block; margin: 0 0 14px 8px;
  padding: 6px 14px; background: var(--pb-paper);
  font: 700 0.8125rem/1 Georgia, serif;
  box-shadow: 2px 3px 8px rgba(0,0,0,0.12);
  transform: rotate(-1deg);
}
.pb-zone__label::before {
  content: ""; position: absolute; top: -6px; left: 12px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--pb-pin);
}
.pb-zone__note {
  margin: 0 0 16px; padding: 0 8px;
  font-size: 0.8125rem; color: rgba(44, 36, 22, 0.75); line-height: 1.55; max-width: 42em;
}

.pb-scatter {
  display: flex; flex-wrap: wrap; gap: 18px 16px;
  justify-content: center; align-items: flex-start;
  padding: 8px 4px 16px;
}

.pb-polar {
  width: 148px; flex: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.pb-polar:nth-child(3n+1) { transform: rotate(-2.5deg); }
.pb-polar:nth-child(3n+2) { transform: rotate(1.8deg); margin-top: 8px; }
.pb-polar:nth-child(3n) { transform: rotate(-0.8deg); margin-top: 4px; }
.pb-polar:hover {
  transform: rotate(0deg) scale(1.04) !important;
  z-index: 5;
}
.pb-polar.is-flash .pb-polar__card {
  outline: 3px solid var(--pb-pin); outline-offset: 2px;
}
.pb-polar[hidden] { display: none; }

.pb-polar__card {
  display: block; background: var(--pb-paper); padding: 8px 8px 12px;
  box-shadow: 2px 5px 14px rgba(44, 36, 22, 0.22);
  color: inherit; text-decoration: none;
}
.pb-polar__card:hover { text-decoration: none; }
.pb-polar__band {
  height: 88px; margin-bottom: 8px;
}
.pb-polar__band[data-h="a"] { background: linear-gradient(160deg, #40916c, #2d6a4f); }
.pb-polar__band[data-h="b"] { background: linear-gradient(160deg, #bc6c25, #8b4513); }
.pb-polar__band[data-h="c"] { background: linear-gradient(160deg, #5a4a78, #3d2e55); }
.pb-polar__band[data-h="d"] { background: linear-gradient(160deg, #0077b6, #023e8a); }
.pb-polar__tag {
  display: block; font: 700 0.5625rem/1 var(--pb-font);
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--pb-muted);
}
.pb-polar__card h3 {
  margin: 4px 0 0; font: 700 0.8125rem/1.2 Georgia, serif;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pb-polar__time {
  display: block; margin-top: 6px; font-size: 0.625rem; font-weight: 700; color: var(--pb-teal);
}

.pb-note {
  max-width: 640px; margin: 24px auto; padding: 16px 18px;
  background: repeating-linear-gradient(transparent, transparent 23px, #d4cfc0 23px, #d4cfc0 24px);
  background-color: #faf6eb;
  border: 1px solid var(--pb-line);
  transform: rotate(0.6deg);
  font-size: 0.8125rem; color: var(--pb-muted); line-height: 1.65;
}
.pb-note strong { color: var(--pb-ink); }

.pb-sheet {
  margin-top: 28px; padding: 18px 20px; background: var(--pb-paper);
  border: 1px solid var(--pb-line); box-shadow: 2px 4px 12px rgba(0,0,0,0.1);
}
.pb-sheet h2 { margin: 0 0 10px; font: 700 1rem/1.2 Georgia, serif; }
.pb-sheet p, .pb-sheet li { font-size: 0.8125rem; color: var(--pb-muted); line-height: 1.6; }
.pb-sheet ul { margin: 0; padding-left: 1.1em; }

.pb-faq { margin-top: 16px; }
.pb-faq details {
  background: rgba(255,254,249,0.9); border: 1px solid var(--pb-line);
  margin-bottom: 6px; padding: 0 12px;
}
.pb-faq summary { cursor: pointer; padding: 10px 0; font-weight: 600; font-size: 0.8125rem; }
.pb-faq p { margin: 0 0 10px; font-size: 0.8125rem; color: var(--pb-muted); line-height: 1.5; }

.pb-foot {
  margin-top: 28px; padding-top: 18px; border-top: 2px dashed rgba(44,36,22,0.2);
  display: grid; gap: 12px; font-size: 0.8125rem; color: var(--pb-muted);
}
@media (min-width: 640px) { .pb-foot { grid-template-columns: 2fr 1fr 1fr; } }
.pb-foot strong { display: block; margin-bottom: 6px; color: var(--pb-ink); }
.pb-foot nav { display: flex; flex-direction: column; gap: 5px; }

.pb-drawer {
  position: fixed; inset: 0; z-index: 200; background: rgba(44,36,22,0.45);
  opacity: 0; visibility: hidden; transition: opacity 0.2s;
}
.pb-drawer.is-open { opacity: 1; visibility: visible; }
.pb-drawer__panel {
  position: absolute; top: 0; right: 0; width: min(300px, 88vw); height: 100%;
  padding: 16px 14px max(16px, env(safe-area-inset-bottom));
  background: var(--pb-paper); border-left: 3px solid var(--pb-ink);
  transform: translateX(100%); transition: transform 0.22s;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.pb-drawer.is-open .pb-drawer__panel { transform: none; }
.pb-drawer__head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding-bottom: 12px; border-bottom: 2px dashed var(--pb-line); margin-bottom: 14px;
}
.pb-drawer__brand {
  font: 800 0.9375rem/1.2 var(--pb-font); letter-spacing: 0.04em;
  color: var(--pb-pin); text-transform: uppercase; text-decoration: none;
}
.pb-drawer__close {
  width: 40px; height: 40px; border: 2px solid var(--pb-ink); background: #fff;
  font-size: 1rem; line-height: 1; cursor: pointer; flex-shrink: 0;
}
.pb-drawer__find {
  display: flex; border: 2px solid var(--pb-ink); background: #fff; margin-bottom: 16px;
}
.pb-drawer__find input {
  flex: 1; min-width: 0; border: 0; padding: 10px 12px; font: inherit; background: transparent;
}
.pb-drawer__find button {
  width: 44px; border: 0; border-left: 2px solid var(--pb-ink); background: var(--pb-teal);
  color: #fff; font-size: 1.125rem; cursor: pointer;
}
.pb-drawer__nav { display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px; }
.pb-drawer__nav--sub { padding-top: 14px; border-top: 2px dashed var(--pb-line); margin-bottom: 0; }
.pb-drawer__lbl {
  display: block; margin: 0 0 6px; padding: 0 10px;
  font: 700 0.625rem/1 var(--pb-font); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--pb-muted);
}
.pb-drawer__nav a {
  display: flex; align-items: center; min-height: 44px; padding: 10px 12px;
  font: 600 0.9375rem/1.2 var(--pb-font); color: var(--pb-ink); text-decoration: none;
  border-left: 3px solid transparent;
}
.pb-drawer__nav a:hover { background: rgba(26, 107, 92, 0.08); color: var(--pb-teal); }
.pb-drawer__nav a.is-on {
  color: var(--pb-teal); background: rgba(26, 107, 92, 0.1);
  border-left-color: var(--pb-teal);
}

.pb-cookie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  padding: 12px 16px max(12px, env(safe-area-inset-bottom));
  background: var(--pb-ink); color: #d4c4a8;
}
.pb-cookie__row {
  max-width: var(--pb-max); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
}
.pb-cookie p { margin: 0; font-size: 0.8125rem; flex: 1; min-width: 160px; }
.pb-ok {
  padding: 9px 16px; border: 0; background: var(--pb-teal); color: #fff;
  font: 700 0.8125rem/1 var(--pb-font); cursor: pointer;
}

[data-home-page] .pb-board { padding-bottom: calc(20px + var(--pb-cookie-pad)); }

@media (max-width: 639px) {
  .pb-tape { flex-direction: column; align-items: stretch; }
  .pb-tape__end { justify-content: space-between; }
  .pb-find { max-width: none; order: 3; width: 100%; margin-left: 0; }
  .pb-polar { width: calc(50% - 12px); }
  .pb-polar:nth-child(n) { transform: rotate(0deg); margin-top: 0; }
}

@media (min-width: 960px) {
  .pb-ad .pb-ad__slot { max-width: 728px; margin: 0 auto; max-height: 120px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

/* Detail / inner pages */
.pb-page { max-width: var(--pb-max); margin: 0 auto; padding: 16px 16px 48px; }
.pb-crumbs { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0 0 10px; padding: 0; font-size: 0.75rem; color: var(--pb-muted); }
.pb-crumbs li + li::before { content: "›"; margin-right: 6px; opacity: 0.5; }
.pb-page-title { margin: 0 0 8px; font: 700 1.375rem/1.2 Georgia, serif; }
.pb-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.pb-tags span { padding: 3px 8px; font-size: 0.6875rem; font-weight: 700; background: var(--pb-paper); border: 1px solid var(--pb-line); }
.pb-detail { display: grid; gap: 16px; }
@media (min-width: 760px) { .pb-detail { grid-template-columns: 1fr 220px; align-items: start; } }
.pb-play { background: var(--pb-paper); border: 2px solid var(--pb-ink); box-shadow: 3px 5px 14px rgba(0,0,0,0.12); margin-bottom: 16px; }
.pb-play__bar { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--pb-line); font-size: 0.75rem; }
.pb-play__grow { flex: 1; }
.pb-play__box { position: relative; aspect-ratio: 16/10; background: #111; }
.pb-play__poster { position: absolute; inset: 0; }
.pb-play__poster img { width: 100%; height: 100%; object-fit: cover; }
.pb-play__load, .pb-play__fail { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: rgba(0,0,0,0.85); color: #fff; font-size: 0.875rem; }
.pb-play__iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.pb-play__ft { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; }
[data-pb-stage].is-max { position: fixed; inset: 0; z-index: 200; margin: 0; display: flex; flex-direction: column; background: #000; }
[data-pb-stage].is-max .pb-play__box { flex: 1; aspect-ratio: auto; }
.pb-btn { display: inline-flex; align-items: center; padding: 8px 14px; font: 700 0.75rem/1 var(--pb-font); border: 2px solid var(--pb-ink); background: #fff; cursor: pointer; }
.pb-btn--go { background: var(--pb-teal); border-color: var(--pb-teal); color: #fff; }
.pb-btn--sec { background: var(--pb-pin); border-color: var(--pb-pin); color: #fff; }
.pb-btn--xs { padding: 4px 8px; font-size: 0.6875rem; }
.pb-btn--line { background: transparent; }
.pb-rail { padding: 12px; background: var(--pb-paper); border: 1px solid var(--pb-line); margin-bottom: 12px; font-size: 0.8125rem; }
.pb-rail h3 { margin: 0 0 8px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--pb-muted); }
.pb-rail-list { margin: 0; padding-left: 1.1em; font-size: 0.8125rem; }
.pb-prose h2 { margin: 1em 0 0.4em; font-size: 1rem; }
.pb-prose p, .pb-prose li { font-size: 0.8125rem; color: var(--pb-muted); line-height: 1.6; }
.pb-find--wide { max-width: none; margin: 12px 0; }
.pb-dim { font-size: 0.8125rem; color: var(--pb-muted); }
.pb-contact { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); margin: 14px 0; }
.pb-contact-card { padding: 12px; background: var(--pb-paper); border: 1px solid var(--pb-line); font-size: 0.8125rem; }
.pb-form label { display: block; margin-bottom: 10px; font-size: 0.8125rem; }
.pb-form input, .pb-form textarea, .pb-form select { display: block; width: 100%; margin-top: 4px; padding: 8px; border: 1px solid var(--pb-line); font: inherit; }
.pb-form textarea { min-height: 100px; resize: vertical; }
.pb-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 10px 0 16px; }
.pb-tabs a { padding: 5px 10px; font-size: 0.75rem; font-weight: 600; border: 1px solid var(--pb-line); background: #fff; color: var(--pb-muted); }
.pb-tabs a:hover { color: var(--pb-teal); border-color: var(--pb-teal); }
.pb-tabs a.is-cur { background: var(--pb-teal); border-color: var(--pb-teal); color: #fff; }
.pb-prose h1 { margin: 0 0 10px; font: 700 1.375rem/1.2 Georgia, serif; color: var(--pb-ink); }
.pb-contact-card--wide { grid-column: 1 / -1; }
.pb-page .pb-sheet { margin-top: 0; }