/* 建設現場請求書受付システム 操作マニュアル 共通スタイル */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; color: #1a202c; background: #f0f4f8; line-height: 1.7; }
a { color: #2b6cb0; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ヘッダー */
.site-header { background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 100%); color: #fff; padding: 24px 32px; }
.site-header h1 { margin: 0 0 4px; font-size: 22px; font-weight: 700; }
.site-header p { margin: 0; font-size: 14px; color: #bee3f8; }
.site-header a { color: #bee3f8; }

/* パンくず */
.breadcrumb { background: #fff; border-bottom: 1px solid #e2e8f0; padding: 10px 32px; font-size: 13px; color: #4a5568; }
.breadcrumb a { color: #2b6cb0; }

/* メイン */
main { max-width: 900px; margin: 0 auto; padding: 32px 24px 80px; }

/* ロール別カード（TOP） */
.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.role-card { display: block; background: #fff; border: 1px solid #e2e8f0; border-left: 5px solid #2b6cb0; border-radius: 10px; padding: 20px 22px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); transition: all 0.15s; }
.role-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); text-decoration: none; }
.role-card .role-label { font-size: 12px; color: #718096; font-weight: 600; letter-spacing: 0.05em; }
.role-card h3 { margin: 4px 0 8px; color: #1a365d; font-size: 18px; }
.role-card p { margin: 0; font-size: 13px; color: #4a5568; }
.role-card.role-vendor { border-left-color: #38a169; }
.role-card.role-shocho { border-left-color: #d69e2e; }
.role-card.role-dept { border-left-color: #3182ce; }
.role-card.role-exec { border-left-color: #805ad5; }
.role-card.role-somu { border-left-color: #dd6b20; }
.role-card.role-sys { border-left-color: #e53e3e; }

/* セクション */
section { background: #fff; border-radius: 10px; padding: 28px 32px; margin-bottom: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
section h2 { color: #1a365d; border-bottom: 3px solid #2b6cb0; padding-bottom: 8px; margin-top: 0; font-size: 20px; }
section h3 { color: #2c5282; margin-top: 28px; font-size: 16px; padding-left: 10px; border-left: 4px solid #2b6cb0; }
section h4 { color: #2d3748; font-size: 14px; margin-top: 20px; margin-bottom: 8px; }

/* ステップ番号 */
.step { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.step-num { flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; background: #2b6cb0; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; }
.step-body { flex: 1; min-width: 0; }
.step-body p { margin: 0 0 8px; }

/* スクショプレースホルダ */
.screenshot { background: #f7fafc; border: 2px dashed #cbd5e0; border-radius: 8px; padding: 40px 20px; text-align: center; margin: 12px 0; color: #718096; font-size: 13px; }
.screenshot::before { content: "📷 "; }
.screenshot img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 0 auto; }
.screenshot img + .caption { margin-top: 8px; font-size: 12px; color: #718096; }
.screenshot .placeholder-label { display: block; font-weight: 600; color: #4a5568; margin-bottom: 4px; }
.screenshot .placeholder-desc { font-size: 12px; }
.placeholder-box { display: block; padding: 30px 16px; color: #718096; }
.placeholder-box .placeholder-label { display: block; font-weight: 600; color: #4a5568; margin-bottom: 4px; }
.placeholder-box .placeholder-desc { font-size: 12px; display: block; }

/* 注意・情報ブロック */
.note { background: #ebf8ff; border-left: 4px solid #3182ce; padding: 12px 16px; border-radius: 6px; margin: 12px 0; font-size: 14px; }
.warn { background: #fffbeb; border-left: 4px solid #d69e2e; padding: 12px 16px; border-radius: 6px; margin: 12px 0; font-size: 14px; }
.danger { background: #fff5f5; border-left: 4px solid #e53e3e; padding: 12px 16px; border-radius: 6px; margin: 12px 0; font-size: 14px; }

/* テーブル */
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
table th { background: #2b6cb0; color: #fff; padding: 10px 12px; text-align: left; font-weight: 600; }
table td { padding: 9px 12px; border-bottom: 1px solid #e2e8f0; }
table tr:nth-child(even) td { background: #f7fafc; }

/* バッジ */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 700; margin-right: 4px; }
.badge-submitted { background: #e2e8f0; color: #4a5568; }
.badge-shocho { background: #bee3f8; color: #2c5282; }
.badge-dept { background: #c6f6d5; color: #276749; }
.badge-exec { background: #e9d8fd; color: #553c9a; }
.badge-complete { background: #276749; color: #fff; }
.badge-reject { background: #fed7d7; color: #c53030; }

/* ボタン風表示 */
.btn-sample { display: inline-block; padding: 4px 12px; background: #2b6cb0; color: #fff; border-radius: 4px; font-size: 13px; font-weight: 600; }
.btn-sample.approve { background: #2f855a; }
.btn-sample.reject { background: #e53e3e; }
.btn-sample.late { background: #d69e2e; }
.btn-sample.outline { background: #fff; color: #2b6cb0; border: 1px solid #2b6cb0; }

/* フロー図SVG */
.flow-svg { width: 100%; height: auto; max-width: 1000px; display: block; margin: 16px auto; }
.flow-legend { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-size: 12px; color: #718096; margin-top: 8px; }
.flow-legend .swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: middle; margin-right: 4px; }

/* フッター */
footer { text-align: center; padding: 24px; font-size: 12px; color: #718096; }
footer a { color: #4a5568; }

/* ナビ（上部リンク） */
.role-nav { display: flex; flex-wrap: wrap; gap: 8px; background: #fff; padding: 10px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 13px; border: 1px solid #e2e8f0; }
.role-nav a { padding: 4px 12px; border-radius: 6px; color: #2b6cb0; }
.role-nav a:hover { background: #ebf8ff; text-decoration: none; }
.role-nav a.current { background: #2b6cb0; color: #fff; font-weight: 700; }

/* モバイル */
@media (max-width: 640px) {
  .site-header { padding: 20px 16px; }
  main { padding: 20px 12px 60px; }
  section { padding: 20px 16px; }
}