/* A-COUNTER X マニュアルページ 専用スタイル (/style.css の上書き/追加) */

body {
  background: var(--bg);
}

/* --- 全体レイアウト: 左サイドバー + 本文 --- */
.manual-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: 1280px;
  margin: 0 auto;
  gap: 40px;
  padding: 40px 20px 80px;
  align-items: start;
}

/* --- サイドバー --- */
.manual-sidebar {
  position: sticky;
  top: 80px;
  /* ビューポートより目次が長い時に右カラムと同期せず、目次内だけで独立スクロールさせる */
  max-height: calc(100vh - 100px);
  display: flex;
  flex-direction: column;
}
.manual-sidebar-inner {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  overflow-y: auto;
  max-height: 100%;
  /* シアン系の細身スクロールバー (Firefox / Chromium 両対応) */
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 229, 255, 0.45) transparent;
}
.manual-sidebar-inner::-webkit-scrollbar {
  width: 6px;
}
.manual-sidebar-inner::-webkit-scrollbar-track {
  background: transparent;
}
.manual-sidebar-inner::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 255, 0.35);
  border-radius: 3px;
}
.manual-sidebar-inner::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 229, 255, 0.6);
}
.manual-sidebar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 12px;
  letter-spacing: 1px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.manual-toc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.manual-toc a {
  display: block;
  padding: 6px 10px;
  color: var(--text-dim);
  font-size: 13px;
  border-radius: 5px;
  text-decoration: none;
  transition: background 120ms, color 120ms;
}
.manual-toc a:hover {
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
}

/* --- 本文 --- */
.manual-main {
  background: transparent;
  min-width: 0;
}
.manual-inner {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 44px;
}
.manual-h1 {
  font-size: 32px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--text);
  letter-spacing: 1px;
}
.manual-lead {
  color: var(--text-dim);
  margin: 0 0 40px;
  font-size: 15px;
}

.manual-section {
  padding-top: 40px;
  scroll-margin-top: 80px;
}
.manual-section:first-of-type {
  padding-top: 0;
}
.manual-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cyan-dim);
  letter-spacing: 0.5px;
}
.manual-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
  margin: 24px 0 10px;
}
.manual-section p {
  line-height: 1.8;
  color: var(--text);
  margin: 10px 0;
}
.manual-section ul,
.manual-section ol {
  line-height: 1.9;
  padding-left: 24px;
  color: var(--text);
}
.manual-section li {
  margin: 4px 0;
}
.manual-section code {
  background: var(--bg-alt);
  color: var(--cyan);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}
.manual-section a {
  color: var(--cyan);
}
.manual-section strong {
  color: var(--gold-bright);
  font-weight: 700;
}

/* --- 手順カード --- */
.step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 14px 0;
}
.step-num {
  font-size: 24px;
  color: var(--cyan);
  font-weight: 900;
  line-height: 1;
  min-width: 32px;
}
.step-body {
  flex: 1;
}
.step-body strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}
.step-body p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

/* --- 情報 / 警告ボックス --- */
.info-box,
.warning-box {
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  line-height: 1.7;
}
.info-box {
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--text);
}
.warning-box {
  background: rgba(255, 165, 0, 0.08);
  border: 1px solid rgba(255, 165, 0, 0.4);
  color: var(--text);
}
.warning-box strong {
  display: block;
  color: #ffb74d;
  font-size: 15px;
  margin-bottom: 8px;
}
.warning-box ol,
.warning-box ul {
  margin: 8px 0;
}
.warning-box .small {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* --- セキュリティ警告ボックス (大型・目立つ) ---
   コード署名未対応のベータ版で、ダウンロード/SmartScreen/AV 警告について
   初心者にも分かるように一括で説明する用。warning-box より目立たせる。 */
.security-notice {
  margin: 24px 0;
  padding: 20px 24px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.12),
    rgba(255, 215, 0, 0.06)
  );
  border: 2px solid rgba(245, 158, 11, 0.55);
  border-left-width: 6px;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.12);
  color: var(--text);
  line-height: 1.75;
}
.security-notice-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: #fcd34d;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(245, 158, 11, 0.35);
}
.security-notice-header .ic-inline {
  width: 22px;
  height: 22px;
  color: #f59e0b;
}
.security-notice-lead {
  font-size: 14.5px;
  margin: 0 0 14px 0;
}
.security-notice-lead strong {
  color: #fde68a;
}
.security-notice-section {
  margin: 14px 0;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 6px;
  border-left: 3px solid rgba(245, 158, 11, 0.5);
}
.security-notice-section > strong {
  display: block;
  font-size: 14px;
  color: #fcd34d;
  margin-bottom: 6px;
}
.security-notice-section ul,
.security-notice-section ol {
  margin: 4px 0 4px 0;
  padding-left: 22px;
}
.security-notice-section li {
  margin: 4px 0;
}
.security-notice-footer {
  margin: 14px 0 0 0;
  padding: 10px 14px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text);
}
.security-notice-footer .ic-inline {
  width: 16px;
  height: 16px;
  color: var(--cyan);
  vertical-align: -2px;
  margin-right: 4px;
}
.security-notice-footer strong {
  color: var(--cyan);
}
.security-notice ul,
.security-notice ol {
  margin: 6px 0;
  padding-left: 22px;
}
.security-notice li {
  margin: 4px 0;
}
.security-notice code {
  background: rgba(0, 0, 0, 0.4);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 13px;
}

/* --- 画像 --- */
.manual-figure {
  margin: 24px 0;
  text-align: center;
  background: #fff;
  border-radius: 8px;
  padding: 12px;
}
.manual-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}
.manual-figure figcaption {
  margin-top: 10px;
  color: var(--text-dim);
  font-size: 13px;
}

/* --- FAQ --- */
.faq {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 14px 0;
}
.faq h3 {
  margin-top: 0;
  color: var(--cyan);
  font-size: 15px;
}
.faq p {
  margin: 8px 0;
}

/* --- バッジ --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  margin: 0 2px;
}
.badge-cyan {
  background: rgba(0, 229, 255, 0.2);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.5);
}
.badge-gold {
  background: rgba(212, 175, 55, 0.2);
  color: var(--gold-bright);
  border: 1px solid rgba(212, 175, 55, 0.5);
}
.badge-new {
  display: inline-block;
  padding: 1px 7px;
  margin-left: 6px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #00e5ff, #00b8d9);
  color: #001015;
  vertical-align: middle;
}

/* --- モバイル: サイドバー非表示、縦積み --- */
@media (max-width: 900px) {
  .manual-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .manual-sidebar {
    position: static;
    /* モバイルは縦積みなので、独立スクロール制約を解除 (max-height 無効化) */
    max-height: none;
    display: block;
  }
  .manual-sidebar-inner {
    padding: 14px 12px;
    overflow-y: visible;
    max-height: none;
  }
  .manual-toc {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }
  .manual-inner {
    padding: 24px 20px;
  }
  .manual-h1 {
    font-size: 24px;
  }
  .manual-section h2 {
    font-size: 18px;
  }
}

/* --- h4 (小見出し) --- */
.manual-section h4 {
  margin: 18px 0 6px;
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* --- メニュー機能一覧 (section 5) --- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.menu-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 36px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  transition: border-color 0.15s, background 0.15s;
}
.menu-item:hover {
  border-color: rgba(0, 229, 255, 0.4);
  background: rgba(0, 229, 255, 0.03);
}
.menu-icon {
  grid-row: 1 / 3;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan, #00e5ff);
}
.menu-icon svg.ic {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 0 3px rgba(0, 229, 255, 0.35));
}
/* インラインアイコン (見出し・段落内) */
.ic-inline {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  margin-right: 0.25em;
  color: var(--cyan, #00e5ff);
}
.menu-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 2px;
}
.menu-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.menu-desc a {
  color: var(--gold, #d4af37);
  margin-left: 4px;
  white-space: nowrap;
}

/* --- ランキングスコープ 4 種 カード (section 8) --- */
.feature-grid-manual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 12px 0 16px;
}
.feature-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.feature-item strong {
  display: block;
  font-size: 14px;
  color: var(--cyan);
  margin-bottom: 4px;
}
.feature-item p {
  margin: 0;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .menu-grid { grid-template-columns: 1fr; }
  .feature-grid-manual { grid-template-columns: 1fr; }
  .quickstart-grid { grid-template-columns: 1fr !important; }
}

/* === 目次 (TOC) グループ見出し === */
.manual-toc-group {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 14px 6px;
  margin-top: 4px;
}
.manual-toc-group:first-child {
  margin-top: 0;
}

/* === ⭐ かんたんスタート / 主な機能セクション === */
.manual-quickstart {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(167, 139, 250, 0.06));
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 14px;
  padding: 28px 26px;
  margin-bottom: 28px;
}
.manual-quickstart h2 {
  color: var(--cyan);
  border-bottom: none;
  padding-bottom: 0;
}

/* === 3 ステップ並び === */
.quickstart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0 14px;
}
.quickstart-step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quickstart-step-num {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  background: linear-gradient(135deg, #00e5ff, #00b8d9);
  color: #001015;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 12px;
}
.quickstart-step-title {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}
.quickstart-step-body {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.7;
}
.quickstart-step-body ul {
  margin: 6px 0 0;
  padding-left: 20px;
}
.quickstart-step-body li {
  margin-bottom: 4px;
}
.quickstart-step-body small {
  color: var(--muted);
  font-size: 11px;
}

/* === ベータ版トラブルシューティング追加スタイル === */
.manual-callout {
  margin: 16px 0 24px 0;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.7;
}
.manual-callout-warning {
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-left-width: 4px;
  color: #fde68a;
}
.manual-callout-warning strong {
  color: #fcd34d;
}
.manual-faq-group-title {
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  color: var(--cyan);
  letter-spacing: 0.5px;
}
.manual-step-list {
  margin: 10px 0;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text);
}
.manual-step-list li {
  margin-bottom: 4px;
}
.manual-step-list li strong {
  color: #fcd34d;
}
.manual-hint {
  margin: 10px 0 0 0;
  padding: 10px 14px;
  background: rgba(0, 229, 255, 0.06);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}
.manual-hint strong {
  color: var(--text);
}

/* バージョン NEW バッジ (新機能の見出しに付ける) */
.badge-new {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  margin-left: 6px;
  vertical-align: middle;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(34, 197, 94, 0.2));
  border: 1px solid rgba(0, 229, 255, 0.5);
  border-radius: 12px;
  color: var(--cyan, #00e5ff);
  font-weight: 600;
  letter-spacing: 0.5px;
}