/* sowaka 業務メモビューワー グローバルスタイル */

:root {
  --beige-50: #fbf8f4;
  --beige-100: #f5ede0;
  --beige-200: #ebdcc1;
  --mint-100: #d8efe5;
  --mint-200: #a8d8c4;
  --mint-500: #5fa389;
  --peach-100: #fce4d6;
  --peach-200: #f7c8ab;
  --cream: #fef9f0;
  --brown-700: #6b4423;
  --brown-900: #3d2614;
  --gray-100: #f5f2ed;
  --gray-300: #d6cfc4;
  --gray-500: #8a8275;
}

* {
  box-sizing: border-box;
}

html {
  font-family: 'Hiragino Maru Gothic ProN', 'Hiragino Sans', 'Yu Gothic Medium', sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--brown-900);
  line-height: 1.7;
  font-size: 16px;
}

/* レイアウト */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* サイドバー */
.sidebar {
  background: var(--beige-100);
  border-right: 2px solid var(--beige-200);
  padding: 24px 16px;
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100vh;
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    transition: left 0.3s ease;
    z-index: 100;
    box-shadow: 2px 0 8px rgba(0,0,0,0.1);
  }
  .sidebar.open {
    left: 0;
  }
}

.sidebar-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--brown-700);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--mint-200);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-section {
  margin-bottom: 24px;
}

.sidebar-section-title {
  font-size: 13px;
  font-weight: bold;
  color: var(--brown-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 8px;
  padding: 0 8px;
}

.sidebar-link {
  display: block;
  padding: 10px 12px;
  margin: 2px 0;
  border-radius: 8px;
  color: var(--brown-900);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.15s;
}

.sidebar-link:hover {
  background: var(--mint-100);
}

.sidebar-link.active {
  background: var(--mint-200);
  font-weight: bold;
  color: var(--brown-900);
}

.sidebar-icon {
  display: inline-block;
  margin-right: 6px;
}

/* メイン */
.main {
  padding: 24px 32px;
  max-width: 900px;
  width: 100%;
}

@media (max-width: 768px) {
  .main {
    padding: 16px 16px 80px;
  }
}

/* ハンバーガー */
.hamburger {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  background: var(--mint-200);
  border: none;
  border-radius: 8px;
  width: 44px;
  height: 44px;
  font-size: 20px;
  cursor: pointer;
  z-index: 200;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .main {
    padding-top: 64px;
  }
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
}
.overlay.show {
  display: block;
}

/* 見出し */
.content h1 {
  font-size: 28px;
  color: var(--brown-700);
  border-bottom: 3px solid var(--mint-200);
  padding-bottom: 12px;
  margin: 0 0 24px;
}

.content h2 {
  font-size: 22px;
  color: var(--brown-700);
  background: linear-gradient(to right, var(--mint-100), transparent);
  padding: 12px 16px;
  border-left: 5px solid var(--mint-500);
  border-radius: 4px;
  margin: 32px 0 16px;
}

.content h3 {
  font-size: 18px;
  color: var(--brown-700);
  border-bottom: 2px dashed var(--peach-200);
  padding-bottom: 6px;
  margin: 24px 0 12px;
}

.content h4 {
  font-size: 16px;
  color: var(--brown-700);
  margin: 20px 0 8px;
}

/* テキスト */
.content p {
  margin: 12px 0;
}

.content strong {
  color: var(--brown-900);
  background: linear-gradient(transparent 60%, var(--peach-100) 60%);
  padding: 0 2px;
}

/* 表 */
.content table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  font-size: 14px;
}

.content table th {
  background: var(--mint-200);
  color: var(--brown-900);
  padding: 10px 12px;
  text-align: left;
  font-weight: bold;
}

.content table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--gray-100);
}

.content table tr:nth-child(even) {
  background: var(--beige-50);
}

.content table tr:hover {
  background: var(--peach-100);
}

@media (max-width: 768px) {
  .content {
    overflow-x: auto;
  }
  .content table {
    font-size: 13px;
  }
  .content table th,
  .content table td {
    padding: 6px 8px;
  }
}

/* リスト */
.content ul, .content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.content li {
  margin: 6px 0;
}

.content li input[type="checkbox"] {
  margin-right: 8px;
  transform: scale(1.2);
}

/* コードブロック・引用 */
.content blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  background: var(--beige-100);
  border-left: 4px solid var(--peach-200);
  border-radius: 4px;
  color: var(--brown-700);
  font-style: italic;
}

.content code {
  background: var(--beige-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 13px;
  color: var(--brown-900);
}

.content pre {
  background: var(--brown-900);
  color: white;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 16px 0;
}

.content pre code {
  background: transparent;
  color: white;
  padding: 0;
}

/* リンク */
.content a {
  color: var(--mint-500);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.content a:hover {
  background: var(--mint-100);
  border-radius: 4px;
}

/* ホーム */
.home-hero {
  background: linear-gradient(135deg, var(--mint-100), var(--peach-100));
  padding: 40px 32px;
  border-radius: 16px;
  margin-bottom: 24px;
  text-align: center;
}

.home-hero h1 {
  font-size: 32px;
  color: var(--brown-700);
  margin: 0 0 8px;
  border: none;
  padding: 0;
}

.home-hero p {
  color: var(--brown-700);
  margin: 0;
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.home-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-decoration: none;
  color: var(--brown-900);
  transition: transform 0.15s, box-shadow 0.15s;
  display: block;
}

.home-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.home-card-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.home-card-title {
  font-size: 16px;
  font-weight: bold;
  color: var(--brown-700);
  margin: 0 0 4px;
}

.home-card-desc {
  font-size: 13px;
  color: var(--gray-500);
  margin: 0;
}

/* ページタイトル */
.page-title {
  font-size: 28px;
  color: var(--brown-700);
  margin: 0 0 24px;
  border-bottom: 3px solid var(--mint-200);
  padding-bottom: 12px;
}

/* 更新時刻 */
.last-updated {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--gray-300);
}