/*
Theme Name: 平成Y2Kゲームルーム
Description: 平成Y2Kゲームルームのトップページ・お知らせ・固定ページを、ゲームと同じピンク×ラベンダーの見た目にするテーマ。ゲーム本体は /room/ に置く。
Version: 1.0.0
Author: Yurikago 2nd Kingdom
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: y2k-gameroom
*/

/* 色・文字はゲーム（/room/assets/css/style.css）と同じ */
:root {
  --pink: #F7B7D2;
  --pink-deep: #E58BB3;
  --pink-soft: #FDE7F0;
  --lav: #C9B6F2;
  --lav-soft: #EFE8FC;
  --mint: #B9E8D5;
  --blue: #B7D9F4;
  --milk: #FFF8F3;
  --plum: #654B76;
  --ink: #3E2F4A;
  --muted: #7C6A88;
  --font-body: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;
  --font-pixel: "DotGothic16", "M PLUS Rounded 1c", monospace;
  --radius: 14px;
  --shadow: 5px 5px 0 var(--lav);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.8;
  background-color: var(--milk);
  background-image:
    radial-gradient(circle at 10% 10%, rgba(247, 183, 210, 0.45), transparent 35%),
    radial-gradient(circle at 90% 20%, rgba(201, 182, 242, 0.45), transparent 35%),
    radial-gradient(circle at 85% 90%, rgba(185, 232, 213, 0.5), transparent 35%),
    linear-gradient(rgba(101, 75, 118, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 75, 118, 0.05) 1px, transparent 1px);
  background-size: auto, auto, auto, 24px 24px, 24px 24px;
  background-attachment: fixed;
}

a { color: var(--plum); }
img { max-width: 100%; height: auto; }

.y2k-skip { position: absolute; left: -9999px; }
.y2k-skip:focus { left: 16px; top: 8px; z-index: 10; padding: 4px 12px; background: #fff; border-radius: 8px; }

/* ---------------- ヘッダー・フッター ---------------- */

.y2k-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 16px 6px;
}

.y2k-logo {
  font-family: var(--font-pixel);
  font-size: clamp(1.2rem, 3.6vw, 1.55rem);
  color: var(--plum);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.y2k-logo-heart { color: var(--pink-deep); margin-right: 0.2em; }

.y2k-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.y2k-nav a:not(.y2k-btn) {
  padding: 2px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--plum);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid var(--plum);
  border-radius: 999px;
}
.y2k-nav a:not(.y2k-btn):hover { background: var(--pink-soft); }

.y2k-footer {
  margin-top: auto;
  padding: 28px 16px 32px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}
.y2k-footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px; }
.y2k-footer-links a { color: var(--plum); }
.y2k-copy { margin: 10px 0 0; font-family: var(--font-pixel); letter-spacing: 0.04em; }

/* ---------------- 部品 ---------------- */

.y2k-main { width: 100%; max-width: 1160px; margin: 0 auto; padding: 16px 16px 40px; }
.y2k-narrow { max-width: 820px; }

.y2k-btn {
  display: inline-block;
  padding: 8px 22px;
  font: 800 1rem/1.4 var(--font-body);
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, #F9A9CC, var(--pink-deep));
  border: 2.5px solid var(--plum);
  border-radius: 999px;
  box-shadow: 0 4px 0 var(--plum);
  transition: transform 0.08s, box-shadow 0.08s;
}
.y2k-btn:hover { transform: translateY(-1px); box-shadow: 0 5px 0 var(--plum); }
.y2k-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--plum); }
.y2k-btn.is-small { padding: 2px 16px; font-size: 0.9rem; box-shadow: 0 3px 0 var(--plum); }
.y2k-btn.is-big { padding: 12px 30px; font-size: 1.15rem; }
.y2k-btn.is-ghost { color: var(--plum); background: #fff; }

.y2k-window {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 2.5px solid var(--plum);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.y2k-window-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  font: 0.8rem var(--font-pixel);
  color: var(--plum);
  background: linear-gradient(90deg, var(--pink), var(--lav), var(--blue));
  border-bottom: 2.5px solid var(--plum);
}
.y2k-dots { display: inline-flex; gap: 5px; }
.y2k-dots i { width: 10px; height: 10px; border: 1.5px solid var(--plum); border-radius: 50%; background: #fff; }
.y2k-dots i:nth-child(2) { background: var(--pink-soft); }
.y2k-dots i:nth-child(3) { background: var(--mint); }

.y2k-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 20px;
  font-size: clamp(1.3rem, 3.4vw, 1.6rem);
  font-weight: 800;
  color: var(--plum);
  text-align: center;
}
.y2k-heading span {
  font: 0.75rem var(--font-pixel);
  letter-spacing: 0.3em;
  color: var(--pink-deep);
}

.y2k-date { font-family: var(--font-pixel); color: var(--pink-deep); letter-spacing: 0.04em; }
.y2k-empty { margin: 0; padding: 18px; color: var(--muted); text-align: center; }

/* ---------------- トップページ ---------------- */

.y2k-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  align-items: center;
  gap: 32px;
  padding: 28px 0 40px;
}
.y2k-kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--plum);
  background: var(--lav-soft);
  border: 2px solid var(--lav);
  border-radius: 999px;
}
.y2k-hero-title {
  margin: 0;
  font: clamp(2rem, 5.4vw, 3.3rem)/1.25 var(--font-pixel);
  color: var(--plum);
  letter-spacing: 0.02em;
  text-shadow: 3px 3px 0 #fff, 5px 5px 0 var(--pink);
}
.y2k-y2k {
  background: linear-gradient(90deg, var(--pink-deep), #9C7FE0, #6FA8DC);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
}
.y2k-hero-lead { margin: 16px 0 22px; font-weight: 700; color: var(--ink); }
.y2k-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.y2k-hero-note { margin: 16px 0 0; font-size: 0.82rem; color: var(--muted); }
.y2k-hero-shot { transform: rotate(1.2deg); }
.y2k-hero-img { display: block; line-height: 0; }
.y2k-hero-img img { width: 100%; image-rendering: pixelated; transition: filter 0.2s; }
.y2k-hero-img:hover img { filter: brightness(1.04) saturate(1.08); }

.y2k-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 48px;
}
.y2k-card {
  padding: 18px 20px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  border: 2.5px solid var(--plum);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.y2k-card-icon { height: 84px; width: auto; object-fit: contain; image-rendering: pixelated; }
.y2k-card h2 { margin: 6px 0 4px; font-size: 1.1rem; color: var(--plum); }
.y2k-card p { margin: 0; font-size: 0.9rem; text-align: left; }

.y2k-section { margin-bottom: 48px; scroll-margin-top: 16px; }

.y2k-games {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}
.y2k-game {
  display: flex;
  flex-direction: column;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  border: 2.5px solid var(--plum);
  border-radius: 12px 12px 6px 6px;
  box-shadow: 4px 4px 0 var(--lav);
  overflow: hidden;
  transition: transform 0.1s, box-shadow 0.1s;
}
a.y2k-game:hover { transform: translateY(-3px); box-shadow: 4px 7px 0 var(--lav); }
.y2k-game-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 12px 6px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.35) 0 2px, transparent 2px 10px) top / 100% 8px no-repeat,
    var(--label);
  border-bottom: 2.5px solid var(--plum);
}
.y2k-game-genre {
  padding: 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--plum);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
}
.y2k-game-badge { padding: 0 6px; font: 0.7rem var(--font-pixel); color: #fff; letter-spacing: 0.1em; background: var(--plum); border-radius: 4px; }
.y2k-game-title { margin: 10px 14px 2px; font-size: 1.05rem; color: var(--plum); }
.y2k-game-desc { margin: 0 14px 14px; font-size: 0.85rem; line-height: 1.7; }
.y2k-game.is-soon { opacity: 0.6; }

.y2k-news { margin: 0; padding: 6px 18px; list-style: none; }
.y2k-news li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
  padding: 12px 0;
  border-bottom: 2px dashed var(--lav);
}
.y2k-news li:last-child { border-bottom: 0; }
.y2k-news a { font-weight: 700; text-decoration: none; }
.y2k-news a:hover { text-decoration: underline; }
.y2k-news.is-list li { flex-direction: column; }
.y2k-excerpt { margin: 2px 0 0; font-size: 0.88rem; color: var(--muted); }
.y2k-more { margin: 0; padding: 0 18px 14px; text-align: right; font-size: 0.9rem; }

.y2k-cta {
  padding: 30px 16px;
  text-align: center;
  background: linear-gradient(90deg, var(--pink-soft), var(--lav-soft), #E7F2FC);
  border: 2.5px solid var(--plum);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.y2k-cta-text { margin: 0 0 14px; font: 1.3rem var(--font-pixel); color: var(--plum); }

/* ---------------- 記事・固定ページ ---------------- */

.y2k-article-body { padding: 22px clamp(16px, 4vw, 36px) 28px; }
.y2k-article-title { margin: 4px 0 18px; font-size: clamp(1.3rem, 3.6vw, 1.7rem); line-height: 1.5; color: var(--plum); }
.y2k-article-thumb { margin-bottom: 18px; }
.y2k-article-thumb img { border-radius: 10px; }
.y2k-content h2 {
  margin: 1.8em 0 0.6em;
  padding: 4px 14px;
  font-size: 1.15rem;
  color: var(--plum);
  background: var(--pink-soft);
  border-left: 6px solid var(--pink-deep);
  border-radius: 6px;
}
.y2k-content h3 { margin: 1.5em 0 0.5em; font-size: 1.05rem; color: var(--plum); border-bottom: 2px dashed var(--lav); }
.y2k-content ul, .y2k-content ol { padding-left: 1.4em; }
.y2k-content li::marker { color: var(--pink-deep); }
.y2k-content table { width: 100%; border-collapse: collapse; }
.y2k-content th, .y2k-content td { padding: 8px 10px; border: 1.5px solid var(--lav); text-align: left; }
.y2k-content th { background: var(--lav-soft); }
.y2k-content blockquote { margin: 1em 0; padding: 8px 16px; background: var(--lav-soft); border-radius: 8px; }
.y2k-content .wp-block-button__link { background: var(--pink-deep); border: 2px solid var(--plum); }
.y2k-content figure { margin: 1.2em 0; }

.y2k-postnav { display: flex; justify-content: space-between; gap: 16px; margin: 18px 4px 0; font-size: 0.9rem; }
.y2k-postnav span:last-child { text-align: right; }
.y2k-back { margin: 28px 0 0; text-align: center; }

.y2k-pager { padding: 0 18px 16px; }
.y2k-pager .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.y2k-pager .page-numbers {
  min-width: 2.2em;
  padding: 0 10px;
  text-align: center;
  text-decoration: none;
  border: 2px solid var(--plum);
  border-radius: 999px;
  background: #fff;
}
.y2k-pager .page-numbers.current { color: #fff; background: var(--pink-deep); }

.y2k-404 { text-align: center; }
.y2k-404-code { margin: 0; font: 4.5rem/1 var(--font-pixel); color: var(--pink-deep); text-shadow: 4px 4px 0 var(--lav); }
.y2k-404 .y2k-hero-actions { justify-content: center; margin-top: 20px; }

.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------------- スマートフォン ---------------- */

@media (max-width: 820px) {
  .y2k-hero { grid-template-columns: 1fr; gap: 24px; padding-top: 16px; }
  .y2k-hero-shot { transform: none; }
  .y2k-features { grid-template-columns: 1fr; }
  .y2k-card { display: grid; grid-template-columns: 72px 1fr; gap: 0 14px; text-align: left; align-items: center; }
  .y2k-card-icon { grid-row: span 2; height: 64px; }
  .y2k-card h2 { margin-top: 0; }
}

@media (max-width: 480px) {
  .y2k-header { justify-content: center; }
  .y2k-nav { justify-content: center; }
  .y2k-hero-actions .y2k-btn { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .y2k-btn, .y2k-game { transition: none; }
}