/* =========================================================
   Shif-Match マニュアル共通スタイル
   ========================================================= */
:root {
  --c-primary: #2c8a7a;
  --c-primary-soft: #e0f2ef;
  --c-accent: #d97706;
  --c-blue: #2563eb;
  --c-red: #dc2626;
  --c-text: #1f2937;
  --c-text-light: #6b7280;
  --c-bg: #f8fafc;
  --c-card: #ffffff;
  --c-border: #e5e7eb;
  --c-code-bg: #f3f4f6;
  --c-warn-bg: #fef3c7;
  --c-warn-border: #fbbf24;
  --c-info-bg: #dbeafe;
  --c-info-border: #60a5fa;
  --c-danger-bg: #fee2e2;
  --c-danger-border: #f87171;
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-med: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.06);
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
               "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
}

/* レイアウト：左サイドバー + 本文 */
.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  max-width: 1280px;
  margin: 0 auto;
  background: var(--c-card);
  box-shadow: var(--shadow-med);
}

.sidebar {
  background: linear-gradient(180deg, #1e3a35 0%, #2c5550 100%);
  color: #e5e7eb;
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 0 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 12px;
}
.sidebar-brand h1 {
  margin: 0;
  font-size: 1.15em;
  color: #a7f3d0;
  letter-spacing: 0.04em;
}
.sidebar-brand .subtitle {
  font-size: 0.78em;
  opacity: 0.7;
  margin-top: 4px;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar nav a {
  display: block;
  padding: 8px 24px;
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.92em;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.sidebar nav .indent { padding-left: 40px; font-size: 0.86em; opacity: 0.8; }
.sidebar nav .section-label {
  padding: 14px 24px 4px;
  font-size: 0.72em;
  color: #a7f3d0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.content {
  padding: 40px 56px 80px;
  max-width: 100%;
  overflow-x: hidden;
}

/* タイトル系 */
h1, h2, h3, h4 {
  color: var(--c-text);
  line-height: 1.3;
}
h1.page-title {
  font-size: 2em;
  margin: 0 0 8px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--c-primary);
}
.page-subtitle {
  color: var(--c-text-light);
  font-size: 1em;
  margin: 0 0 32px;
}

h2 {
  margin-top: 56px;
  margin-bottom: 16px;
  padding: 8px 14px;
  font-size: 1.4em;
  background: var(--c-primary-soft);
  border-left: 6px solid var(--c-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}
h3 {
  margin-top: 32px;
  margin-bottom: 10px;
  font-size: 1.15em;
  color: var(--c-primary);
  border-bottom: 1px dashed var(--c-border);
  padding-bottom: 6px;
}
h4 {
  margin-top: 24px;
  margin-bottom: 8px;
  font-size: 1em;
  color: var(--c-text);
}

p { margin: 0 0 14px; }

ul, ol { padding-left: 24px; margin: 0 0 14px; }
li { margin-bottom: 6px; }

a { color: var(--c-primary); }
a:hover { text-decoration: none; }

code {
  background: var(--c-code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
  color: #be123c;
}
pre {
  background: #1f2937;
  color: #f3f4f6;
  padding: 14px 18px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.85em;
  line-height: 1.5;
}
pre code { background: none; color: inherit; padding: 0; }

strong { color: var(--c-text); font-weight: 600; }

/* テーブル */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95em;
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
th {
  background: var(--c-primary);
  color: #fff;
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
}
td {
  padding: 10px 14px;
  border-top: 1px solid var(--c-border);
  vertical-align: top;
}
tr:nth-child(even) td { background: #fafafa; }

/* 注意ブロック */
.callout {
  padding: 14px 18px;
  margin: 20px 0;
  border-radius: var(--radius);
  border-left: 5px solid;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.callout-icon {
  font-size: 1.4em;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.callout-body { flex: 1; }
.callout-body strong { display: block; margin-bottom: 4px; }
.callout p:last-child { margin-bottom: 0; }

.callout.info { background: var(--c-info-bg); border-color: var(--c-info-border); color: #1e40af; }
.callout.warn { background: var(--c-warn-bg); border-color: var(--c-warn-border); color: #92400e; }
.callout.danger { background: var(--c-danger-bg); border-color: var(--c-danger-border); color: #991b1b; }
.callout.tip   { background: #ecfdf5; border-color: #34d399; color: #065f46; }

/* スクリーンショット */
figure.screenshot {
  margin: 24px 0;
  padding: 0;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-med);
  overflow: hidden;
}
figure.screenshot img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0;
  background: #f5f5f5;
}
figure.screenshot .placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f3f4f6 25%, #e5e7eb 25%, #e5e7eb 50%, #f3f4f6 50%, #f3f4f6 75%, #e5e7eb 75%);
  background-size: 16px 16px;
  color: #4b5563;
  text-align: center;
  padding: 50px 24px;
  min-height: 200px;
}
figure.screenshot .placeholder-icon { font-size: 2.5em; margin-bottom: 10px; }
figure.screenshot .placeholder-title { font-weight: 600; font-size: 1.05em; margin-bottom: 4px; color: var(--c-text); }
figure.screenshot .placeholder-path { font-family: monospace; font-size: 0.85em; color: var(--c-text-light); background: rgba(255, 255, 255, 0.7); padding: 4px 10px; border-radius: 4px; margin-top: 8px; }
figure.screenshot figcaption {
  padding: 10px 16px;
  background: #f9fafb;
  color: var(--c-text-light);
  font-size: 0.88em;
  border-top: 1px solid var(--c-border);
}
figure.screenshot figcaption .fig-label {
  font-weight: 700;
  color: var(--c-primary);
  margin-right: 8px;
}

/* ステップ番号付きリスト */
ol.steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
}
ol.steps > li {
  counter-increment: step-counter;
  position: relative;
  padding: 10px 14px 10px 52px;
  margin-bottom: 8px;
  background: #fafafa;
  border-radius: var(--radius);
  border-left: 4px solid var(--c-primary);
}
ol.steps > li::before {
  content: counter(step-counter);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85em;
}

/* キーボードキー風 */
kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: inherit;
  font-size: 0.85em;
  background: #fff;
  border: 1px solid #d1d5db;
  border-bottom-width: 2px;
  border-radius: 4px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* バッジ風 */
.badge {
  display: inline-block;
  padding: 2px 9px;
  font-size: 0.82em;
  border-radius: 12px;
  font-weight: 600;
  margin: 0 2px;
}
.badge.admin { background: #fee2e2; color: #991b1b; }
.badge.staff { background: #dbeafe; color: #1e40af; }
.badge.new   { background: #ecfdf5; color: #065f46; }
.badge.warn  { background: #fef3c7; color: #92400e; }

/* TOC（本文上部） */
.toc {
  background: #fafafa;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin: 0 0 40px;
}
.toc h3 {
  margin: 0 0 10px;
  font-size: 1em;
  border: none;
  padding: 0;
  color: var(--c-text);
}
.toc ol {
  margin: 0;
  padding-left: 24px;
  font-size: 0.92em;
  columns: 2;
  column-gap: 36px;
}

/* フッター */
.manual-footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
  color: var(--c-text-light);
  font-size: 0.85em;
  text-align: center;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    padding: 16px 0;
  }
  .content { padding: 24px 20px 60px; }
  .toc ol { columns: 1; }
  h2 { font-size: 1.2em; }
  h1.page-title { font-size: 1.5em; }
}

/* 印刷時 */
@media print {
  .sidebar { display: none; }
  .layout { display: block; box-shadow: none; }
  .content { padding: 0; }
  figure.screenshot { page-break-inside: avoid; }
  h2, h3 { page-break-after: avoid; }
  .callout { page-break-inside: avoid; }
  body { font-size: 11pt; background: #fff; }
}