/* === common.css - あそび 共通スタイル === */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー共通 */
.site-header {
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: none;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.site-nav a:hover {
  opacity: 0.7;
}

/* フッター共通 */
.site-footer {
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* 検索バー共通 */
.search-box {
  position: relative;
  margin-bottom: 24px;
}

.search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border-radius: 8px;
  border: 2px solid transparent;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}

.search-box::before {
  content: '\1F50D';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
}

/* カードグリッド共通 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
}

/* テーブル共通 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
}

.data-table th {
  font-weight: 600;
  position: sticky;
  top: 60px;
  z-index: 10;
}

/* フィルタータグ */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-tag {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
  font-family: inherit;
}

.filter-tag.active {
  font-weight: 600;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .site-nav ul {
    gap: 12px;
    font-size: 0.9rem;
  }

  .container {
    padding: 0 8px;
  }

  .site-header .container {
    flex-wrap: wrap;
    gap: 8px;
  }

  .data-table {
    font-size: 0.85rem;
  }

  .data-table th,
  .data-table td {
    padding: 8px 10px;
  }
}

/* ハンバーガーメニュー (モバイル) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    order: -1;
  }

  .site-logo {
    order: 0;
    flex: 1;
  }

  .header-user-area {
    order: 1;
  }

  .site-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    text-align: center;
  }
}

/* スクロールトップボタン */
.scroll-top-btn {
  position: fixed;
  right: 16px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border: 2px solid var(--accent, #e74c3c);
  border-radius: 4px;
  background: var(--bg-secondary, #fff);
  color: var(--accent, #e74c3c);
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: opacity 0.2s, background 0.15s;
  opacity: 0;
  font-family: inherit;
}
.scroll-top-btn.visible {
  display: flex;
  opacity: 1;
}
.scroll-top-btn:hover {
  background: var(--accent, #e74c3c);
  color: #fff;
}

/* パンくずリスト */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
  opacity: 0.7;
}

.breadcrumb a:hover {
  opacity: 1;
}

.breadcrumb span::before {
  content: ' > ';
}

/* ローディング */
.loading {
  text-align: center;
  padding: 40px;
  font-size: 1.1rem;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== ヘッダー ユーザーエリア（共通） ===== */
.header-user-area {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 12px;
}
.header-user-area::before {
  content: '';
  display: block;
  width: 1px;
  height: 18px;
  background: currentColor;
  opacity: 0.2;
}
.header-btn-login {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff !important;
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.header-btn-login:hover { opacity: 0.85; }
.header-user-menu {
  position: relative;
}
.header-user-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 8px;
  transition: background 0.2s;
  color: inherit;
}
.header-user-trigger:hover { background: rgba(128,128,128,0.15); }
.header-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}
.header-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.header-user-name {
  font-size: 0.82rem;
  font-weight: 500;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: inherit;
}
.header-user-caret {
  font-size: 0.55rem;
  opacity: 0.5;
}
.header-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  min-width: 150px;
  overflow: hidden;
  z-index: 300;
  color: #1d1d1f;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .15s, visibility .15s, transform .15s;
  pointer-events: none;
}
.header-user-menu.open .header-user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.header-user-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: #1d1d1f;
  text-decoration: none;
  transition: background 0.15s;
  white-space: nowrap;
}
.header-user-dropdown a:hover { background: #f5f5f7; }
.header-user-dropdown .hud-divider {
  height: 1px;
  background: #e0e0e0;
  margin: 4px 0;
}
.header-user-dropdown .hud-logout { color: #e74c3c; }
@media (max-width: 768px) {
  .header-user-name { display: none; }
  .header-user-area::before { display: none; }
}