/* ==========================================================================
   ナンバープレート生成ページ固有スタイル (plate-generator.html)
   ========================================================================== */

/* --------------------------------------------------------------------------
   モード選択
   -------------------------------------------------------------------------- */
.mode-selection {
  margin: 20px 0;
}

.mode-selection h3 {
  margin-bottom: 15px;
  color: #333;
}

.mode-option {
  margin: 10px 0;
}

.mode-option label {
  margin-right: 15px;
}

/* --------------------------------------------------------------------------
   ナンバープレートコンテナ
   -------------------------------------------------------------------------- */
.plates-container {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.plate-section {
  flex: 1;
  min-width: 280px;
  max-width: 400px;
  text-align: center;
}

.plate-section h2 {
  margin-bottom: 15px;
  color: #333;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   ナンバープレート
   -------------------------------------------------------------------------- */
.license-plate {
  background: linear-gradient(145deg, #ffffff 0%, #f8f8f8 100%);
  border: 3px solid #333;
  border-radius: 12px;
  padding: 20px 15px;
  margin: 15px auto;
  box-shadow:
    0 8px 16px rgba(0, 0, 0, 0.15),
    inset 0 2px 4px rgba(255, 255, 255, 0.8),
    inset 0 -2px 4px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.1s ease;
  position: relative;
  max-width: 300px;
}

.license-plate:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 24px rgba(0, 0, 0, 0.2),
    inset 0 2px 4px rgba(255, 255, 255, 0.8),
    inset 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.international-plate {
  background: linear-gradient(145deg, #f8f8ff 0%, #e6f0ff 100%);
  border-color: #1e3a8a;
  color: #1a1a1a;
}

.plate-content {
  font-family:
    'Hiragino Sans', 'Noto Sans JP', 'Yu Gothic UI', 'Meiryo UI', sans-serif;
  text-align: center;
  line-height: 1.2;
  padding: 12px 8px;
  color: inherit;
}

.plate-line-1 {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 4px 0;
  gap: 20px;
}

.plate-line-2 {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 4px 0;
  gap: 25px;
}

.area-name {
  font-size: 1rem;
  font-weight: 600;
}

.classification-number {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.hiragana {
  font-size: 1.2rem;
  font-weight: 600;
}

.serial-number {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   ナンバープレートの種類別スタイル
   -------------------------------------------------------------------------- */

/* 軽自動車 自家用（黄地黒文字） */
.kei-private {
  background: linear-gradient(145deg, #ffeb3b 0%, #ffd600 100%);
  color: #000000;
  border-color: #333333;
}

/* 軽自動車 事業用（黒地黄文字） */
.kei-business {
  background: linear-gradient(145deg, #424242 0%, #212121 100%);
  color: #ffeb3b;
  border-color: #ffeb3b;
}

/* 普通車 自家用（白地緑文字） */
.normal-private {
  background: linear-gradient(145deg, #ffffff 0%, #f8f8f8 100%);
  color: #2d5a2d;
  border-color: #2d5a2d;
}

/* 普通車 事業用（緑地白文字） */
.normal-business {
  background: linear-gradient(145deg, #347a36 0%, #2d5a2d 100%);
  color: #ffffff;
  border-color: #ffffff;
}

/* --------------------------------------------------------------------------
   ホバーヒント
   -------------------------------------------------------------------------- */
.license-plate::after {
  content: '📋 クリックでコピー';
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: #666;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.license-plate:hover::after {
  opacity: 1;
}

/* 成功時のフィードバック */
.license-plate.copied {
  background: linear-gradient(145deg, #90ee90 0%, #98fb98 100%);
  transform: scale(1.02);
}

.license-plate.copied::after {
  content: '✓ コピーしました!';
  opacity: 1;
  color: #2d6a2d;
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   車種情報セクション
   -------------------------------------------------------------------------- */
.vehicle-info-section {
  margin-top: 40px;
  text-align: center;
}

.vehicle-info-section h3 {
  margin-bottom: 20px;
  color: #333;
  font-size: 1.2rem;
}