:root {
  --f-dot: "DotGothic16", "MS PGothic", "Hiragino Kaku Gothic ProN", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

.pa {
  --a-bg1: #ffeaa6; --a-bg2: #fffbe8; --a-box: #ffffff; --a-ink: #3a3328; --a-sub: #7d715f;
  --a-accent: #ff7a1a; --a-accent2: #ffc400; --a-link: #c2410c; --a-visited: #9a3412; --a-head: #ffe9a8; --a-line: #ffb84d; --a-new: #e60000; --a-yel: #fff6cf;
  --a-banner1: #fff3c4; --a-banner2: #ffc766; --a-banner-ink: #b54708;
  background-color: var(--a-bg2);
  background-image: radial-gradient(var(--a-bg1) 22%, transparent 23%), radial-gradient(var(--a-bg1) 22%, transparent 23%);
  background-size: 28px 28px; background-position: 0 0, 14px 14px;
  color: var(--a-ink); font-family: "MS PGothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; font-size: 13px; line-height: 1.75;
  padding: 24px 16px 40px;
}
.pa a { color: var(--a-link); }
.pa a:visited { color: var(--a-visited); }
.pa a:hover { color: var(--a-accent); }
.pa-box { max-width: 760px; margin: 0 auto; background: var(--a-box); border: 3px double var(--a-line); }
.pa-marquee { overflow: hidden; background: var(--a-head); border-bottom: 1px dashed var(--a-line); font-family: var(--f-dot); font-size: 12px; white-space: nowrap; }
.pa-marquee span { display: inline-block; padding: 4px 0 4px 100%; animation: pa-scroll 22s linear infinite; }
@keyframes pa-scroll { to { transform: translateX(-100%); } }
.pa-head { text-align: center; padding: 20px 12px 12px; display: grid; justify-items: center; gap: 4px; }
.pa-head h1 { margin: 0; font-family: var(--f-dot); font-weight: 400; font-size: 34px; letter-spacing: .08em; color: var(--a-accent); text-shadow: 2px 2px 0 var(--a-yel), 3px 3px 0 var(--a-accent2); }
.pa-head p { margin: 0; font-size: 12px; color: var(--a-sub); }
.pa-head canvas { image-rendering: pixelated; }
.pa-head .cap { font-family: var(--f-dot); font-size: 11px; color: var(--a-sub); margin: -2px 0 6px; }
.pa-cols { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; padding: 12px 16px 20px; }
.pa-menu { display: grid; gap: 14px; align-content: start; }
.pa-menu h2, .pa-h { margin: 0; font-family: var(--f-dot); font-weight: 400; font-size: 14px; background: var(--a-head); border-left: 6px solid var(--a-accent); padding: 2px 8px; }
.pa-menu ul { list-style: none; margin: 4px 0 0; padding: 0; }
.pa-menu li::before { content: "▶ "; color: var(--a-accent); font-size: 10px; }
.counter { text-align: center; font-size: 12px; border: 1px solid var(--a-line); padding: 8px 4px; background: var(--a-yel); }
.counter .digits { display: inline-flex; gap: 2px; margin: 4px 0; }
.counter .digits b { font-family: var(--f-dot); font-weight: 400; background: #111111; color: #39ff6a; width: 16px; font-size: 16px; line-height: 22px; display: inline-block; font-variant-numeric: tabular-nums; }
.counter small { display: block; color: var(--a-sub); font-size: 11px; line-height: 1.5; }
.banner { display: inline-flex; align-items: center; justify-content: center; width: 88px; height: 31px; border: 1px solid #555555; background: linear-gradient(var(--a-banner1), var(--a-banner2)); font-family: var(--f-dot); font-size: 11px; color: var(--a-banner-ink); }
.pa-menu .small { font-size: 11px; color: var(--a-sub); margin: 4px 0 0; line-height: 1.5; }
.pa-main { display: grid; gap: 18px; min-width: 0; }
.pa-main section { display: grid; gap: 8px; }
.pa-main p { margin: 0; }
.pa-log { margin: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; }
.pa-log dt { font-family: var(--f-dot); color: var(--a-sub); font-variant-numeric: tabular-nums; }
.pa-log dd { margin: 0; }
.new { color: var(--a-new); font-weight: bold; font-size: 11px; animation: blink 1s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
.pa-ideas { margin: 0; padding: 0; list-style: none; }
.pa-ideas li::before { content: "☆ "; color: var(--a-accent2); }
.pa-app { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding: 10px; border: 1px dotted var(--a-line); align-items: start; }
.pa-app canvas { image-rendering: pixelated; background: var(--a-yel); border: 1px solid var(--a-line); display: block; }
.pa-app h3 { margin: 0; font-size: 15px; }
.pa-app .links { font-size: 12px; }
.hr { height: 10px; border: 0; margin: 0; background: radial-gradient(circle, var(--a-line) 2px, transparent 2.5px) 0 50% / 12px 10px repeat-x; }
.koji { display: flex; padding: 8px; border: 2px solid #222222; background: repeating-linear-gradient(-45deg, #ffd400 0 10px, #222222 10px 20px); }
.koji span { background: #ffffff; padding: 4px 8px; font-weight: bold; color: #222222; }
.kiri { background: var(--a-yel); border: 1px dashed var(--a-accent2); padding: 6px 10px; font-size: 12px; }
.pa-foot { text-align: center; font-size: 11px; color: var(--a-sub); border-top: 1px dashed var(--a-line); padding: 10px; }
@media (max-width: 600px) {
  .pa-cols { grid-template-columns: minmax(0, 1fr); }
  .pa-menu { grid-template-columns: 1fr 1fr; order: 2; }
  .pa-menu > :first-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  .pa-marquee span { animation: none; padding-left: 12px; }
  .new { animation: none; }
}