/* ===========================
   龍宮亭 ポイントカードアプリ
   メインスタイルシート
   =========================== */

:root {
  --primary: #c0392b;
  --primary-dark: #922b21;
  --primary-light: #e74c3c;
  --gold: #f39c12;
  --gold-light: #f8c471;
  --red-bg: #fdf2f2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font: 'Noto Sans JP', sans-serif;
  --header-h: 56px;
  --nav-h: 64px;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-800);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== ページ管理 ===== */
.page {
  display: none;
  min-height: 100vh;
  position: relative;
  background: var(--gray-50);
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(0,0,0,0.08);
}
.page.active { display: flex; flex-direction: column; }

/* ===== ヘッダー ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: var(--white);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  box-shadow: 0 2px 8px rgba(192,57,43,0.3);
}
.app-header h2 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-logo { font-size: 22px; }
.header-title { font-size: 18px; font-weight: 700; color: var(--white); }
.header-right { display: flex; gap: 8px; }
.back-btn, .icon-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background 0.2s;
}
.back-btn:hover, .icon-btn:hover { background: rgba(255,255,255,0.25); }
.header-points-badge {
  background: rgba(255,255,255,0.2);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}
.header-points-badge i { color: var(--gold-light); margin-right: 2px; }

/* ===== ページコンテンツ ===== */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  padding-bottom: calc(var(--nav-h) + 16px);
}
.page-desc {
  color: var(--gray-500);
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
}

/* ===== ボトムナビ ===== */
.bottom-nav {
  position: sticky;
  bottom: 0;
  z-index: 100;
  background: var(--white);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}
.nav-btn {
  flex: 1;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  color: var(--gray-400);
  font-size: 10px;
  font-family: var(--font);
  padding: 8px 4px;
  transition: color 0.2s;
  line-height: 1.2;
}
.nav-btn i { font-size: 18px; }
.nav-btn.active { color: var(--primary); }
.nav-btn:hover { color: var(--primary-light); }

/* ===== ログイン画面 ===== */
.login-bg {
  min-height: 100vh;
  background: linear-gradient(160deg, #8e1c14 0%, #c0392b 45%, #e74c3c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--white);
  border-radius: 24px;
  padding: 36px 28px 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.logo-icon { font-size: 52px; display: block; margin-bottom: 8px; }
.logo-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
}
.logo-sub {
  color: var(--gray-500);
  font-size: 13px;
  margin-top: 4px;
}
.login-divider {
  text-align: center;
  position: relative;
  margin: 14px 0;
}
.login-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: var(--gray-200);
}
.login-divider span {
  background: var(--white);
  position: relative;
  padding: 0 12px;
  color: var(--gray-400);
  font-size: 12px;
}
.demo-login {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--gray-200);
}
.demo-label {
  font-size: 11px;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 8px;
}
.demo-btns { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.demo-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 11px;
  cursor: pointer;
  color: var(--gray-600);
  font-family: var(--font);
  transition: all 0.2s;
}
.demo-btn:hover { background: var(--red-bg); border-color: var(--primary); color: var(--primary); }

/* ===== フォーム ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.required { color: var(--primary); }
.form-input {
  width: 100%;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--gray-800);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

/* ===== ボタン ===== */
.btn-primary, .btn-outline, .btn-ghost, .btn-danger {
  width: auto;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(192,57,43,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(192,57,43,0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--red-bg); }
.btn-ghost {
  background: transparent;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  font-size: 13px;
  padding: 10px 16px;
}
.btn-ghost:hover { background: var(--gray-100); }
.btn-danger {
  background: linear-gradient(135deg, #e67e22, #f39c12);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(230,126,34,0.3);
}
.btn-danger:hover { transform: translateY(-1px); }
.btn-full { width: 100%; margin-bottom: 10px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-xs { padding: 5px 12px; font-size: 12px; border-radius: 6px; }

/* ===== ポイントカード ===== */
.point-card-section { margin-bottom: 12px; }
.point-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(192,57,43,0.35);
  min-height: 180px;
}
.point-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #8e1c14 0%, #c0392b 50%, #e74c3c 100%);
}
.point-card-bg::after {
  content: '🏮';
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 120px;
  opacity: 0.08;
}
.point-card-content {
  position: relative;
  padding: 20px 22px;
  color: var(--white);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.card-member-label { font-size: 11px; opacity: 0.75; margin-bottom: 2px; }
.card-member-name { font-size: 18px; font-weight: 700; }
.card-rank-badge {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.card-points {
  margin: 8px 0;
  line-height: 1;
}
.points-value {
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -1px;
}
.points-unit {
  font-size: 18px;
  font-weight: 400;
  opacity: 0.8;
  margin-left: 4px;
}
.card-bottom {
  display: flex;
  gap: 24px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.card-stat {}
.stat-label { font-size: 10px; opacity: 0.7; display: block; margin-bottom: 2px; }
.stat-value { font-size: 14px; font-weight: 600; }

/* ===== ランク進捗 ===== */
.rank-section { margin-bottom: 16px; }
.rank-progress-bar {
  background: var(--gray-200);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 4px;
}
.rank-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 10px;
  transition: width 0.8s ease;
  width: 0%;
}
.rank-hint { font-size: 11px; color: var(--gray-500); text-align: right; }

/* ===== クイックメニュー ===== */
.quick-menu {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.quick-btn {
  background: var(--white);
  border: none;
  border-radius: var(--radius);
  padding: 12px 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font);
  color: var(--gray-600);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  font-weight: 500;
}
.quick-btn:hover { box-shadow: var(--shadow); transform: translateY(-2px); color: var(--primary); }
.quick-icon { font-size: 26px; }

/* ===== セクション ===== */
.section-block { margin-bottom: 20px; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.section-header h3 { font-size: 16px; font-weight: 700; color: var(--gray-800); }
.see-all {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font);
}

/* ===== クーポンリスト（ホーム） ===== */
.coupon-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.coupon-card-small {
  background: var(--white);
  border-radius: var(--radius);
  display: flex;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  cursor: pointer;
  transition: all 0.2s;
}
.coupon-card-small:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.coupon-thumb {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  object-fit: cover;
}
.coupon-info {
  padding: 10px 12px;
  flex: 1;
}
.coupon-name { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.coupon-pts {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
}
.coupon-pts-need {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 4px;
}
.coupon-can { color: var(--primary); font-weight: 600; }
.coupon-cannot { color: var(--gray-400); }

/* ===== クーポングリッド（交換ページ） ===== */
.coupon-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.coupon-card-big {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.coupon-card-big:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.coupon-card-big.can-exchange { border-color: var(--primary); }
.coupon-card-big.cannot-exchange { opacity: 0.7; }
.coupon-big-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.coupon-big-body {
  padding: 14px 16px;
}
.coupon-big-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}
.coupon-big-name { font-size: 16px; font-weight: 700; flex: 1; }
.coupon-type-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-free { background: #fef3c7; color: #d97706; }
.badge-discount { background: #dbeafe; color: #2563eb; }
.badge-special { background: #f3e8ff; color: #7c3aed; }
.coupon-big-desc { font-size: 13px; color: var(--gray-500); margin-bottom: 12px; }
.coupon-big-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pts-required {
  display: flex;
  align-items: center;
  gap: 4px;
}
.pts-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
}
.pts-label { font-size: 12px; color: var(--gray-500); }
.exchange-status {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
}
.status-ok { background: var(--primary); color: var(--white); }
.status-ng { background: var(--gray-200); color: var(--gray-500); }

/* ===== マイクーポン ===== */
.tab-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.tab-btn {
  flex: 1;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  padding: 8px;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  cursor: pointer;
  color: var(--gray-600);
  transition: all 0.2s;
}
.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.my-coupon-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  border-left: 4px solid var(--primary);
}
.my-coupon-item.used { border-left-color: var(--gray-300); opacity: 0.7; }
.my-coupon-item.expired { border-left-color: var(--gray-300); opacity: 0.5; }
.my-coupon-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}
.my-coupon-icon { font-size: 28px; flex-shrink: 0; }
.my-coupon-info { flex: 1; }
.my-coupon-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.my-coupon-meta { font-size: 11px; color: var(--gray-500); }
.my-coupon-actions { padding: 0 12px 12px; display: flex; gap: 8px; }

/* ===== メニューグリッド ===== */
.category-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
  scrollbar-width: none;
}
.category-filter::-webkit-scrollbar { display: none; }
.cat-btn {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  color: var(--gray-600);
  white-space: nowrap;
  transition: all 0.2s;
}
.cat-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  font-weight: 600;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.menu-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.2s;
}
.menu-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.menu-card-img {
  width: 100%;
  height: 110px;
  object-fit: cover;
}
.menu-card-body { padding: 10px; }
.menu-card-name { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.menu-card-price { font-size: 14px; color: var(--primary); font-weight: 700; }
.menu-card-pts {
  font-size: 10px;
  color: var(--gold);
  font-weight: 600;
}

/* ===== ホームメニュースクロール ===== */
.menu-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.menu-scroll::-webkit-scrollbar { display: none; }
.menu-scroll-card {
  flex-shrink: 0;
  width: 130px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.menu-scroll-img {
  width: 130px;
  height: 90px;
  object-fit: cover;
}
.menu-scroll-body { padding: 8px; }
.menu-scroll-name { font-size: 12px; font-weight: 600; margin-bottom: 3px; }
.menu-scroll-price { font-size: 13px; color: var(--primary); font-weight: 700; }

/* ===== 履歴 ===== */
.history-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
}
.history-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.hist-earn { background: #dcfce7; }
.hist-exchange { background: #fef3c7; }
.hist-gift { background: #dbeafe; }
.hist-adjust { background: #f3e8ff; }
.history-info { flex: 1; }
.history-desc { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.history-date { font-size: 11px; color: var(--gray-500); }
.history-pts {
  font-size: 15px;
  font-weight: 700;
}
.pts-plus { color: #16a34a; }
.pts-minus { color: var(--primary); }

/* ===== モーダル ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-overlay.hidden { display: none; }
.modal-card {
  background: var(--white);
  border-radius: 24px 24px 20px 20px;
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  position: relative;
  animation: slideUp 0.3s ease;
}
.modal-small {
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  max-width: 320px;
}
@keyframes slideUp {
  from { transform: translateY(60px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0,0,0,0.15);
  border: none;
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-coupon-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.modal-coupon-body { padding: 20px 20px 24px; }
.modal-coupon-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.modal-coupon-body p { font-size: 13px; color: var(--gray-500); margin-bottom: 14px; }
.modal-coupon-info { margin-bottom: 16px; }
.modal-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}
.info-label { font-size: 13px; color: var(--gray-500); }
.info-value { font-size: 15px; font-weight: 600; color: var(--gray-800); }
.use-coupon-icon { font-size: 48px; text-align: center; margin-bottom: 12px; }
.barcode-area {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 16px;
  margin: 16px 0;
  text-align: center;
}
.barcode-line {
  height: 60px;
  background: repeating-linear-gradient(
    90deg,
    var(--gray-800) 0px,
    var(--gray-800) 2px,
    var(--white) 2px,
    var(--white) 4px,
    var(--gray-800) 4px,
    var(--gray-800) 7px,
    var(--white) 7px,
    var(--white) 10px
  );
  border-radius: 2px;
  margin-bottom: 8px;
}
.barcode-num { font-size: 13px; font-family: monospace; color: var(--gray-600); letter-spacing: 2px; }
.expire-info { font-size: 12px; color: var(--gray-500); text-align: center; margin-bottom: 16px; }
.success-icon { font-size: 52px; margin-bottom: 14px; }
.modal-small h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.modal-small p { font-size: 14px; color: var(--gray-500); margin-bottom: 20px; }

/* ===== トースト ===== */
.toast {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  z-index: 2000;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  animation: fadeInOut 3s ease forwards;
}
.toast.hidden { display: none; }
@keyframes fadeInOut {
  0% { opacity: 0; top: 60px; }
  15% { opacity: 1; top: 70px; }
  75% { opacity: 1; top: 70px; }
  100% { opacity: 0; top: 60px; }
}

/* ===== 登録画面 ===== */
.register-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  box-shadow: var(--shadow);
  text-align: center;
}
.register-icon { font-size: 48px; margin-bottom: 10px; }
.register-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; color: var(--primary); }
.register-card > p { font-size: 13px; color: var(--gray-500); margin-bottom: 20px; }
.register-card .form-group { text-align: left; }

/* ===== ローディング ===== */
.loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-400);
  font-size: 14px;
}
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-400);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ===== レスポンシブ ===== */
@media (max-width: 480px) {
  .quick-btn { font-size: 10px; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .points-value { font-size: 40px; }
}

/* ===== スクロールバー ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }