/*
Theme Name: BCG List Child (Quest)
Theme URI: https://bcg-list.xyz/
Description: Cocoonの子テーマ。ブロックチェーンゲーム攻略メディア向けのQuest配色・角丸・柔らかい影・大きなアイキャッチを実装。投稿データは既存サイトから自動で順応。
Author: BCG List
Template: cocoon-master
Version: 1.0.0
Text Domain: bcg-list-child
*/

/* =================================================================
   Google Fonts
   ================================================================= */
@import url("https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Noto+Sans+JP:wght@400;500;700&family=JetBrains+Mono:wght@500;700&display=swap");

/* =================================================================
   Design tokens — Nightreign-inspired (dark navy, hushed, minimal)
   ================================================================= */
:root {
  /* note-inspired: bright white, generous whitespace, calm green accent */
  --bg:        #ffffff;
  --bg-soft:   #f7f7f5;
  --panel:     #ffffff;
  --ink:       #222222;
  --ink-soft:  #555555;
  --ink-mute:  #888888;
  --line:      #eeeeec;

  --accent:    #8b5cf6;          /* ネオンパープル */
  --accent-2:  #c4b5fd;
  --accent-3:  #a78bfa;
  --accent-4:  #f5f3ff;          /* accent の淡い背景 */
  --accent-ink: #6d28d9;

  --radius-xl: 6px;
  --radius-lg: 4px;
  --radius-md: 4px;
  --radius-sm: 2px;

  --shadow-soft: 0 0 0 1px var(--line);
  --shadow-lift: 0 6px 20px -8px rgba(0,0,0,0.10),
                 0 2px 6px -2px rgba(0,0,0,0.06);

  --pad-card: 20px;
  --gap: 20px;
  --font-body: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  --font-head: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

[data-mode="dark"] {
  --bg:        #181818;
  --bg-soft:   #222222;
  --panel:     #202020;
  --ink:       #f5f5f3;
  --ink-soft:  #bbbbbb;
  --ink-mute:  #888888;
  --line:      #333333;
}

/* =================================================================
   Base overrides
   ================================================================= */
body,
body.home,
body.archive,
body.single,
body.page {
  background: var(--bg) !important;
  color: var(--ink) !important;
  font-family: var(--font-body) !important;
  font-feature-settings: "palt" 1;
}

body h1, body h2, body h3, body h4 {
  font-family: var(--font-head) !important;
  letter-spacing: -0.01em;
}

#main, #container, #wrap {
  background: transparent !important;
}

/* Strip Cocoon's default card chrome where we draw our own */
.bcg-hero *,
.bcg-card *,
.bcg-featured *,
.bcg-list-row * {
  box-sizing: border-box;
}

a { color: inherit; }

/* =================================================================
   Header (top rail)
   ================================================================= */
.bcg-topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 16px 32px;
  background: color-mix(in oklch, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.bcg-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-head); font-weight: 900; font-size: 20px;
  text-decoration: none; color: var(--ink);
}
.bcg-brand-mark {
  width: 36px; height: 36px; border-radius: 12px;
  background: conic-gradient(from 140deg, var(--accent), var(--accent-3), var(--accent-2), var(--accent-4), var(--accent));
  position: relative;
  box-shadow: inset 0 0 0 3px var(--panel);
}
.bcg-brand-mark::after {
  content: "B";
  position: absolute; inset: 7px; border-radius: 8px;
  background: var(--panel); display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 900; font-size: 13px; color: var(--ink);
}
.bcg-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-soft); padding: 8px 14px;
  border-radius: 999px; color: var(--ink-mute);
  border: 1px solid var(--line); min-width: 220px;
  font-size: 13px;
}
.bcg-search input {
  border: 0; background: transparent; outline: none; width: 100%;
  color: var(--ink); font-size: 13px; font-family: inherit;
}
.bcg-mode-toggle {
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  width: 38px; height: 38px; border-radius: 999px; cursor: pointer;
  display: grid; place-items: center;
}

/* =================================================================
   Shared components
   ================================================================= */
.bcg-wrap { max-width: 1280px; margin: 0 auto; padding: 32px 32px 0; }

.bcg-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500; line-height: 1;
  background: var(--bg-soft); color: var(--ink-soft);
  border: 1px solid var(--line);
  text-decoration: none;
}
.bcg-tag.peach    { background: color-mix(in oklch, var(--accent) 18%, var(--panel)); color: var(--accent-ink); border-color: color-mix(in oklch, var(--accent) 35%, var(--line)); }
.bcg-tag.mint     { background: color-mix(in oklch, var(--accent-2) 20%, var(--panel)); color: oklch(0.32 0.08 170); border-color: color-mix(in oklch, var(--accent-2) 35%, var(--line)); }
.bcg-tag.lavender { background: color-mix(in oklch, var(--accent-3) 20%, var(--panel)); color: oklch(0.32 0.08 295); border-color: color-mix(in oklch, var(--accent-3) 35%, var(--line)); }
.bcg-tag.butter   { background: color-mix(in oklch, var(--accent-4) 22%, var(--panel)); color: oklch(0.38 0.08 85);  border-color: color-mix(in oklch, var(--accent-4) 35%, var(--line)); }

.bcg-pill-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  border: none; cursor: pointer; font-weight: 600; font-size: 14px;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.bcg-pill-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.bcg-pill-btn.ghost { background: var(--panel); color: var(--ink); border: 1px solid var(--line); }

.bcg-card {
  background: var(--panel);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.bcg-section-head { display:flex; align-items:end; justify-content:space-between; margin-bottom: 16px; }
.bcg-eyebrow { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
.bcg-h2 { font-size: 24px; font-weight: 800; margin: 0; }

.bcg-ph {
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 14%, var(--bg-soft)),
      color-mix(in srgb, var(--accent-3) 14%, var(--bg-soft)));
}

/* =================================================================
   Front page
   ================================================================= */
.bcg-hero-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--gap);
  margin-bottom: 28px;
}
.bcg-hero {
  padding: 48px; min-height: 280px; position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse at 85% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    radial-gradient(ellipse at 15% 90%, color-mix(in srgb, var(--accent-3) 18%, transparent), transparent 55%),
    var(--panel);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
}
.bcg-hero::before, .bcg-hero::after { content: none; }
.bcg-hero > * { position: relative; }
.bcg-hero h1 { font-size: 44px; font-weight: 900; line-height: 1.2; margin: 0 0 12px; max-width: 520px; }
.bcg-hero p  { color: var(--ink-soft); font-size: 15px; line-height: 1.8; max-width: 520px; margin: 0; }
.bcg-hero-cta { display: flex; gap: 10px; margin-top: 22px; }

.bcg-trending { padding: 24px; }
.bcg-trending h3 { font-size: 15px; font-weight: 700; margin: 0 0 18px; display: flex; justify-content: space-between; align-items: center; }
.bcg-trending ol { list-style: none; padding: 0; margin: 0; }
.bcg-trending li {
  display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center;
  padding: 10px 4px; border-bottom: 1px dashed var(--line);
}
.bcg-trending li:last-child { border-bottom: 0; }
.bcg-trending .num { font-family: var(--font-mono); font-weight: 700; color: var(--ink-mute); font-size: 13px; }
.bcg-trending .t   { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bcg-trending .m   { font-size: 11px; color: var(--ink-mute); margin-top: 2px; display: flex; gap: 8px; }
.bcg-trending a    { text-decoration: none; color: inherit; display: contents; }

/* category strip */
.bcg-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); margin-bottom: 28px; }
.bcg-cat-card {
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
  text-decoration: none; color: inherit; transition: transform .2s;
}
.bcg-cat-card:hover { transform: translateY(-3px); }
.bcg-cat-thumb { height: 88px; border-radius: var(--radius-lg); }
.bcg-cat-meta { display: flex; justify-content: space-between; align-items: center; }
.bcg-cat-meta .name { font-weight: 700; font-size: 14px; }
.bcg-cat-meta .count { font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); }

/* card grid (featured + normal) */
.bcg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }

.bcg-card-post {
  overflow: hidden; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.bcg-card-post:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.bcg-card-post.featured { grid-column: span 2; }

.bcg-thumb {
  height: 260px; position: relative;
  background-size: cover; background-position: center;
  border-bottom: 1px solid var(--line);
}
.bcg-card-post.featured .bcg-thumb { height: 360px; }

.bcg-thumb-badges {
  position: absolute; left: 14px; top: 14px;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.bcg-thumb-badges .bcg-tag {
  backdrop-filter: blur(8px);
  background: color-mix(in oklch, var(--panel) 85%, transparent);
}
.bcg-hot-badge {
  position: absolute; right: 14px; top: 14px;
  background: var(--ink); color: var(--bg);
  padding: 5px 12px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.bcg-thumb-overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 48px 28px 24px;
  background: linear-gradient(to top, oklch(0.15 0.03 280 / 0.78), transparent);
  color: white;
}
.bcg-thumb-overlay h3 {
  font-size: 26px; line-height: 1.3; font-weight: 800; color: white;
  text-shadow: 0 2px 8px oklch(0.1 0.02 280 / 0.5); margin: 0;
}

.bcg-card-body { padding: var(--pad-card); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.bcg-card-body h3 { font-size: 17px; line-height: 1.45; font-weight: 700; margin: 0; }
.bcg-excerpt { color: var(--ink-soft); font-size: 13px; line-height: 1.8; margin: 0; flex: 1; }
.bcg-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--ink-mute); font-family: var(--font-mono);
}
.bcg-meta span { display: inline-flex; align-items: center; gap: 4px; }

/* =================================================================
   Single post
   ================================================================= */
.bcg-single { max-width: 1080px; margin: 0 auto; padding: 32px 32px 0; }
.bcg-crumbs { display: flex; gap: 8px; align-items: center; color: var(--ink-mute); font-size: 12px; margin-bottom: 24px; font-family: var(--font-mono); }
.bcg-crumbs a { text-decoration: none; color: inherit; }
.bcg-crumbs .cur { color: var(--ink); }

.bcg-article-grid { display: grid; grid-template-columns: 1fr 260px; gap: 40px; }
.bcg-article h1 { font-size: 42px; font-weight: 900; line-height: 1.25; margin: 14px 0 18px; }
.bcg-lead { color: var(--ink-soft); font-size: 17px; line-height: 1.85; margin-bottom: 28px; }

.bcg-author {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: var(--radius-lg);
  background: var(--bg-soft); border: 1px solid var(--line);
  margin-bottom: 32px; font-size: 13px;
}
.bcg-avatar {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
}
.bcg-author .name { font-weight: 700; }
.bcg-author .dates { color: var(--ink-mute); font-size: 12px; font-family: var(--font-mono); }

.bcg-article-body { font-size: 15px; line-height: 1.95; color: var(--ink); }
.bcg-article-body > * { margin-bottom: 18px; }
.bcg-article-body h2 { font-size: 26px; font-weight: 800; margin: 32px 0 14px; }
.bcg-article-body h3 { font-size: 20px; font-weight: 700; margin: 26px 0 10px; }
.bcg-article-body img { max-width: 100%; height: auto; border-radius: var(--radius-lg); }
.bcg-article-body a { color: var(--accent-ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.bcg-article-body blockquote {
  padding: 16px 20px; border-left: 4px solid var(--accent);
  background: color-mix(in oklch, var(--accent) 8%, var(--panel));
  border-radius: var(--radius-md); color: var(--ink-soft);
}
.bcg-article-body code { font-family: var(--font-mono); background: var(--bg-soft); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.bcg-article-body pre { background: var(--bg-soft); padding: 16px; border-radius: var(--radius-md); overflow-x: auto; border: 1px solid var(--line); }

.bcg-reactions {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 28px; border-radius: var(--radius-xl);
  background: var(--bg-soft); border: 1px dashed var(--line); margin-top: 24px;
}

.bcg-aside { position: sticky; top: 88px; align-self: start; }
.bcg-toc { padding: 20px; margin-bottom: 16px; }
.bcg-toc .h { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); letter-spacing: 0.1em; margin-bottom: 12px; }
.bcg-toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.bcg-toc li { display: flex; gap: 10px; color: var(--ink-soft); padding-left: 12px; border-left: 2px solid transparent; }
.bcg-toc li.cur { color: var(--ink); padding-left: 10px; border-left-color: var(--accent); font-weight: 700; }
.bcg-toc a { text-decoration: none; color: inherit; }
.bcg-toc .num { font-family: var(--font-mono); color: var(--ink-mute); }

/* =================================================================
   Archive
   ================================================================= */
.bcg-archive-hero {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  padding: 32px; border-radius: var(--radius-xl); margin-bottom: 28px;
  background:
    radial-gradient(ellipse at 100% 50%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
}
.bcg-archive-hero h1 { font-size: 36px; font-weight: 900; margin: 8px 0; }
.bcg-archive-hero p  { color: var(--ink-soft); font-size: 14px; max-width: 560px; margin: 0; }
.bcg-archive-count {
  font-family: var(--font-mono); font-size: 48px; font-weight: 700;
  color: color-mix(in oklch, var(--ink) 20%, transparent);
}

.bcg-archive-grid { display: grid; grid-template-columns: 240px 1fr; gap: 28px; }
.bcg-filters { padding: 20px; align-self: start; position: sticky; top: 88px; }
.bcg-filter-group { margin-bottom: 18px; }
.bcg-filter-label { font-size: 11px; font-family: var(--font-mono); color: var(--ink-mute); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.bcg-filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.bcg-filter-pills .bcg-tag { cursor: pointer; }
.bcg-filter-checks { display: flex; flex-direction: column; gap: 6px; }
.bcg-filter-checks label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); cursor: pointer; }

.bcg-list { display: flex; flex-direction: column; gap: var(--gap); }
.bcg-list-row {
  padding: 16px; display: grid; grid-template-columns: 160px 1fr auto;
  gap: 18px; align-items: center;
  text-decoration: none; color: inherit;
  transition: transform .2s, box-shadow .2s;
}
.bcg-list-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.bcg-list-row .thumb { height: 100px; border-radius: var(--radius-lg); background-size: cover; background-position: center; }
.bcg-list-row h3 { font-size: 17px; font-weight: 700; margin: 6px 0; }
.bcg-list-row .excerpt { color: var(--ink-soft); font-size: 13px; line-height: 1.7; margin: 0; max-width: 620px; }

.bcg-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 8px; }
.bcg-pagination .page-numbers {
  min-width: 40px; height: 40px; padding: 0 12px;
  display: inline-grid; place-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 13px;
}
.bcg-pagination .page-numbers.current { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* =================================================================
   Footer
   ================================================================= */
.bcg-footer {
  margin-top: 80px; padding: 48px 32px 32px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}
.bcg-footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.bcg-footer h4 { font-size: 12px; font-family: var(--font-mono); color: var(--ink-mute); letter-spacing: 0.1em; margin: 0 0 12px; text-transform: uppercase; }
.bcg-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.bcg-footer ul a { color: var(--ink-soft); text-decoration: none; }
.bcg-footer-bottom {
  max-width: 1280px; margin: 32px auto 0; padding-top: 20px;
  border-top: 1px dashed var(--line); color: var(--ink-mute);
  font-size: 12px; font-family: var(--font-mono);
  display: flex; justify-content: space-between;
}

/* =================================================================
   Responsive
   ================================================================= */
@media (max-width: 960px) {
  .bcg-hero-grid,
  .bcg-grid,
  .bcg-cats,
  .bcg-archive-grid,
  .bcg-article-grid,
  .bcg-footer-inner { grid-template-columns: 1fr; }
  .bcg-card-post.featured { grid-column: span 1; }
  .bcg-list-row { grid-template-columns: 100px 1fr; }
  .bcg-list-row .bcg-arrow { display: none; }
  .bcg-hero h1 { font-size: 32px; }
  .bcg-article h1 { font-size: 28px; }
  .bcg-topbar { padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
  .bcg-search { min-width: 0; flex: 1; }
  .bcg-wrap, .bcg-single { padding: 20px 16px 0; }
}

/* =================================================================
   Cocoon override — hide default header/footer & sidebar (we draw our own)
   ================================================================= */
.header, #header { display: none !important; }
.footer, #footer { display: none !important; }
#sidebar { display: none !important; }
#main { width: 100% !important; max-width: none !important; padding: 0 !important; margin: 0 !important; }
.content { margin: 0 !important; padding: 0 !important; }