/* project-overview.html 固有の追加スタイル
 * 共通の nanco.css に重ねて読み込む
 */

/* レイアウト: サイドバー + メイン */
.with-toc {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

@media (max-width: 900px) {
  .with-toc {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 18px 64px;
  }
}

/* サイドバー目次 */
.toc {
  position: sticky;
  top: 32px;
  align-self: start;
  font-size: 13px;
  line-height: 1.7;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

@media (max-width: 900px) {
  .toc {
    position: static;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 16px;
  }
  .toc ol { columns: 2; column-gap: 16px; }
}

.toc-eyebrow {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}

.toc li {
  counter-increment: toc;
  margin-bottom: 6px;
}

.toc li a {
  color: var(--ink-mute);
  display: flex;
  gap: 8px;
}

.toc li a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  flex-shrink: 0;
}

.toc li a:hover { color: var(--teal); text-decoration: none; }

/* アーキテクチャ図のレイヤー積層 */
.arch {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.arch-layer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 140px 1fr 32px;
  align-items: center;
  gap: 16px;
  position: relative;
}

.arch-layer-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--teal-dark);
  letter-spacing: 0.02em;
}

.arch-layer-name-jp {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  display: block;
  margin-top: 2px;
}

.arch-layer-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.6;
}

.arch-layer-step {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.arch-layer.is-orchestration {
  background: var(--teal-tint);
  border-color: var(--teal-tint-strong);
}
.arch-layer.is-orchestration .arch-layer-name { color: var(--teal-dark); }

.arch-arrow {
  display: flex;
  justify-content: center;
  color: var(--ink-faint);
  font-size: 14px;
  line-height: 1;
}

.arch-loop {
  margin-top: 8px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px dashed var(--teal);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--ink-mute);
}
.arch-loop strong { color: var(--teal-dark); }

/* 役者カード */
.actor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .actor-grid { grid-template-columns: 1fr; }
}

.actor {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
}

.actor-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.actor-name {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

.actor-desc {
  font-size: 12px;
  color: var(--ink-mute);
  margin: 4px 0 0;
  line-height: 1.55;
}

.actor-status {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  white-space: nowrap;
}
.actor-status.ready { background: rgba(74, 143, 106, 0.12); color: var(--good); }
.actor-status.wip   { background: rgba(180, 134, 42, 0.12); color: var(--warn); }

.layer-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 28px 0 10px;
}

/* Playbook 表 */
.playbooks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.playbook {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 16px;
  align-items: center;
}
@media (max-width: 700px) {
  .playbook { grid-template-columns: 1fr; }
}

.playbook-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-dark);
}
.playbook-purpose { font-size: 13px; color: var(--ink); }

/* Skill カテゴリ */
.skill-cat {
  margin-top: 24px;
}
.skill-cat-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.skill-cat-title::before {
  content: "";
  width: 12px;
  height: 2px;
  background: var(--teal);
  display: inline-block;
}

.skill-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
  font-size: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (max-width: 640px) { .skill-list { grid-template-columns: 1fr; } }
.skill-list li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
}
.skill-list li:last-child { border-bottom: 0; }
.skill-list code { font-size: 12px; color: var(--teal-dark); }
.skill-list span { color: var(--ink-mute); font-size: 12px; }

/* 3戦略 */
.strategies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 800px) { .strategies { grid-template-columns: 1fr; } }

.strategy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  border-top: 4px solid var(--teal);
}
.strategy-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 4px;
}
.strategy-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.strategy-desc {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.65;
  margin: 0 0 12px;
}
.strategy-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-faint);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.strategy-meta b { color: var(--teal-dark); font-weight: 600; }

/* やる・やらない */
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) { .dos-donts { grid-template-columns: 1fr; } }

.dos, .donts {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.dos-title, .donts-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}
.dos-title { color: var(--good); }
.donts-title { color: var(--bad); }

.dos ul, .donts ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
}
.dos li::marker { color: var(--good); }
.donts li::marker { color: var(--bad); }

/* ヒーロー文 */
.hero {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  color: #fff;
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  margin: 0 0 40px;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
  margin: 0 0 12px;
}
.hero-title {
  font-size: 32px;
  line-height: 1.4;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.hero-lead {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  opacity: 0.92;
  max-width: 640px;
}

/* セクション見出しの間隔調整 */
.with-toc section { margin-bottom: 64px; scroll-margin-top: 24px; }

/* 数字キャップ */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}
@media (max-width: 640px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }

.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--teal-dark);
  letter-spacing: -0.01em;
}
.stat-label {
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* slash command 表 */
.cmd-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  align-items: baseline;
}
.cmd-row:last-child { border-bottom: 0; }
.cmd-name { font-family: var(--font-mono); color: var(--teal-dark); font-weight: 600; }
.cmd-desc { color: var(--ink-mute); }