/* 共通フォント・背景・配色 */
body {
  font-family: 'Helvetica Neue', 'Yu Gothic', sans-serif;
  background-color: #f8f4f0 !important;
  color: #3a3a3a;
}

/* ヘッダー */
header {
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1030;
  padding: 10px 20px;
}

/* ロゴ文字 */
.logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: #8c7156;
}


/* 操作バー（クーポン・支払い選択など） */
.control-bar {
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  padding: 10px;
  position: fixed;
  top: 56px;
  width: 100%;
  z-index: 1020;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.control-left,
.control-right {
  flex: 1;
  min-width: 150px;
  padding: 5px;
  text-align: center;
}

/* 商品カード */
.card {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1rem;
}

/* ボタン＆カウンター */
.btn {
  min-width: 44px;
  min-height: 44px;
  font-size: 1.1rem;
}

.counter {
  font-size: 1.2rem;
  margin: 0 10px;
}

#total-area h5 {
  font-size: 1.1rem;
}

#btnSubmit {
  width: 100%;
  padding: 0.6rem;
  font-size: 1rem;
}

/* クーポンラベル選択時 */
#couponLabel.checked {
  background-color: #8c7156;
  color: white;
  border-color: #8c7156;
  font-size: 1rem;
}

footer {
  text-align: center;
  padding: 30px 0;
  color: #aaa;
  font-size: 0.9rem;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: #fff;
  border-top: 1px solid #ddd;
  display: flex;
  justify-content: space-around;
  z-index: 1050;
}

.nav-btn {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  font-size: 0.9rem;
  color: #666;
  text-decoration: none;
}

.nav-btn i {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.nav-btn.active {
  color: #8c7156;
  font-weight: bold;
}

@media (min-width: 768px) {
  .bottom-nav {
    display: none !important;
  }
}
.simple-header {
  background-color: #fff;
  border-bottom: 1px solid #ddd;
  position: fixed;
  top: 0;
  width: 100%;
  height: 50px;
  z-index: 1030;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.simple-header .logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: #8c7156;
}

/** ナビゲーション レイアウト **/
.logo {
  color: #8c7156;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-nav .nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  text-decoration: none;
  color: #555;
  padding: 4px 8px;
}

.top-nav .nav-btn i {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.top-nav .nav-btn.active {
  color: #8c7156;
  font-weight: bold;
}


/* ナビゲーション リンク */
.nav-link.active {
  color: #8c7156 !important;
  font-weight: bold;
}

.nav-link {
  transition: all 0.2s ease-in-out;
}

.nav-link:hover {
  text-decoration: underline;
}