/* ヤクオク - メインスタイルシート */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --primary:    #0a6e5c;
  --primary-lt: #e6f4f1;
  --accent:     #e8a020;
  --danger:     #c0392b;
  --success:    #27ae60;
  --gray-50:    #f8f9fa;
  --gray-100:   #f0f0f0;
  --gray-300:   #d0d0d0;
  --gray-500:   #888;
  --gray-700:   #444;
  --gray-900:   #1a1a1a;
  --radius:     8px;
  --shadow:     0 2px 8px rgba(0,0,0,.08);
  --font:       'Noto Sans JP', sans-serif;
  --mono:       'DM Mono', monospace;
  --navbar-member: #3a7d2c;
  --navbar-admin:  #c47d00;
}

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

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
}

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

/* ===== ナビゲーション ===== */
.navbar {
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  gap: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,.2);
}
.navbar-member { background: var(--navbar-member); }
.navbar-admin  { background: var(--navbar-admin); }
.navbar-brand {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .05em;
  white-space: nowrap;
}
.navbar-member .navbar-brand span { color: #d4f57a; }
.navbar-admin  .navbar-brand span { color: #fff3cc; }
.navbar-nav { display: flex; gap: 4px; flex: 1; }
.navbar-nav a {
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  transition: background .15s;
}
.navbar-nav a:hover, .navbar-nav a.active {
  background: rgba(255,255,255,.2);
  color: #fff;
  text-decoration: none;
}
.navbar-user {
  font-size: 13px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.navbar-user a { color: rgba(255,255,255,.85); font-size: 12px; }
.badge-admin {
  background: rgba(0,0,0,.2);
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: .05em;
  border: 1px solid rgba(255,255,255,.3);
}

/* ===== レイアウト ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
}
.page-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary);
  border-left: 4px solid var(--primary);
  padding-left: 12px;
}

/* ===== カード ===== */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.card-header {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--primary);
}

/* ===== オークションカード一覧 ===== */
.auction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.auction-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
}
.auction-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
}
.auction-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 12px;
}
.auction-card-img img { width: 100%; height: 100%; object-fit: cover; }
.auction-card-body { padding: 14px 16px; flex: 1; }
.auction-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--gray-900);
}
.auction-card-meta {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 10px;
}
.auction-card-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--mono);
}
.auction-card-price small {
  font-size: 12px;
  font-family: var(--font);
  font-weight: 400;
  color: var(--gray-500);
}
.auction-card-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.time-badge {
  background: var(--primary-lt);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12px;
}
.time-badge.urgent { background: #fef3e2; color: var(--accent); }
.time-badge.ended  { background: var(--gray-100); color: var(--gray-500); }

/* ===== フォーム ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--gray-700);
}
.form-label .required { color: var(--danger); margin-left: 3px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  background: #fff;
  color: var(--gray-900);
  transition: border-color .15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10,110,92,.12);
}
.form-control[readonly] { background: var(--gray-50); color: var(--gray-500); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-text { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
  text-decoration: none;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-accent   { background: var(--accent); color: #fff; }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-outline  { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-sm       { padding: 5px 12px; font-size: 12px; }
.btn-lg       { padding: 13px 28px; font-size: 16px; }
.btn-block    { width: 100%; justify-content: center; }
.btn-group    { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== アラート ===== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger  { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-info    { background: var(--primary-lt); color: var(--primary); border: 1px solid #b2dfdb; }

/* ===== テーブル ===== */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  background: var(--gray-50);
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  border-bottom: 2px solid var(--gray-300);
  white-space: nowrap;
}
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
tr:hover td { background: var(--gray-50); }

/* ===== ステータスバッジ ===== */
.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.status-active    { background: #d4edda; color: #155724; }
.status-draft     { background: var(--gray-100); color: var(--gray-500); }
.status-closed    { background: #e8e8e8; color: var(--gray-700); }
.status-cancelled { background: #f8d7da; color: #721c24; }

/* ===== 商品詳細ページ ===== */
.auction-detail {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}
.auction-main-img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  max-height: 360px;
}
.bid-panel {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  position: sticky;
  top: 16px;
}
.bid-current-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--mono);
  margin: 8px 0;
}
.countdown {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--mono);
  margin: 8px 0;
}
.info-table td:first-child {
  font-weight: 700;
  color: var(--gray-700);
  width: 120px;
  white-space: nowrap;
}

/* ===== ログインページ ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a6e5c 0%, #064d41 100%);
}
.login-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 16px 48px rgba(0,0,0,.2);
}
.login-logo {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: .05em;
}
.login-logo span { color: var(--accent); }
.login-sub {
  text-align: center;
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 28px;
}

/* ===== ページネーション ===== */
.pagination { display: flex; gap: 4px; margin-top: 20px; }
.pagination a, .pagination span {
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}
.pagination a:hover { background: var(--primary-lt); border-color: var(--primary); color: var(--primary); text-decoration: none; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== フッター ===== */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-100);
  margin-top: 40px;
}

/* ===== ハンバーガーメニュー ===== */
.hamburger {
  display: none !important;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 8px;
  list-style: none;
  outline: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ドロワーメニュー（スマホのみ） */
.drawer {
  position: fixed;
  top: 0;
  right: -280px;
  width: 260px;
  height: 100%;
  background: #1a1a1a;
  z-index: 1000;
  padding: 60px 0 24px;
  transition: right .25s ease;
  box-shadow: -4px 0 16px rgba(0,0,0,.3);
  display: none;
}
.drawer.open { right: 0; display: block; }
.drawer a {
  display: block;
  color: #fff;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-decoration: none;
}
.drawer a:hover { background: rgba(255,255,255,.08); }

.drawer-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  z-index: 999;
}
.drawer-overlay.open { display: block; }

@media (max-width: 768px) {
  .auction-detail { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .container { padding: 16px 12px; }

  /* ナビゲーション：PC用メニューを隠してハンバーガーを表示 */
  .navbar-nav { display: none; }
  .navbar-user { display: none; }
  .hamburger { display: flex !important; }

  /* iOSのフォームズーム防止 */
  .form-control { font-size: 16px; padding: 12px; }
  .btn { padding: 12px 18px; }
  .btn-lg { padding: 14px 24px; font-size: 16px; }
  .card { padding: 16px; }
}

@media (max-width: 480px) {
  .auction-grid { grid-template-columns: 1fr; }
}