/* ===========================
   リセット・ベース
=========================== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  height: 100%;
  height: -webkit-fill-available;
}

body {
  min-height: 100%;
  min-height: 100dvh;
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

#app {
  width: 100%;
  width: 100dvw;
  min-height: 100dvh;
  background: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ===========================
   共通画面
=========================== */
.screen {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===========================
   入店画面 (Slide 1)
=========================== */
.screen-checkin {
  align-items: center;
  justify-content: center;
  gap: 5dvh;
  padding: 5dvh 8dvw;
  background: #fff;
}
.checkin-title {
  font-size: clamp(18px, 5.5vw, 26px);
  font-weight: 700;
  color: #1a1a1a;
  text-align: center;
}
.checkin-subtitle {
  font-size: clamp(13px, 3.8vw, 17px);
  color: #555;
  text-align: center;
}
.checkin-row {
  display: flex;
  align-items: center;
  gap: 4vw;
}
.checkin-label {
  width: 12vw;
  font-size: clamp(13px, 3.8vw, 17px);
}
.count-box {
  width: 14vw;
  height: 11vw;
  max-width: 64px;
  max-height: 48px;
  border: 1.5px solid #aaa;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(16px, 4.5vw, 22px);
  font-weight: 600;
}
.checkin-error {
  display: none;
  color: #c0392b;
  font-size: clamp(12px, 3.5vw, 15px);
  font-weight: 500;
  background: #fdf0ee;
  border: 1px solid #e8b4ae;
  border-radius: 8px;
  padding: 10px 16px;
  text-align: center;
  width: 100%;
  max-width: 280px;
}

/* ===========================
   ボタン共通
=========================== */
.round-btn {
  width: clamp(32px, 9vw, 44px);
  height: clamp(32px, 9vw, 44px);
  border-radius: 50%;
  border: 1.5px solid #888;
  background: #fff;
  font-size: clamp(16px, 4.5vw, 22px);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.1s;
  flex-shrink: 0;
}
.round-btn:active { background: #eee; }
.round-btn.lg {
  width: clamp(40px, 12vw, 56px);
  height: clamp(40px, 12vw, 56px);
  font-size: clamp(20px, 5.5vw, 26px);
}

.primary-btn {
  background: #3a3a3a;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: clamp(10px, 3vw, 15px) clamp(20px, 6vw, 32px);
  font-size: clamp(14px, 4vw, 18px);
  font-weight: 600;
  cursor: pointer;
  min-width: clamp(100px, 28vw, 140px);
  transition: background 0.15s;
}
.primary-btn:active { background: #222; }
.primary-btn.disabled { background: #bbb; cursor: default; }

.secondary-btn {
  background: #f0f0f0;
  color: #333;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: clamp(10px, 3vw, 15px) clamp(18px, 5.5vw, 30px);
  font-size: clamp(13px, 3.8vw, 17px);
  font-weight: 500;
  cursor: pointer;
  min-width: clamp(90px, 24vw, 120px);
  transition: background 0.15s;
}
.secondary-btn:active { background: #ddd; }

/* ===========================
   メニュー画面 (Slide 2)
=========================== */
.screen-menu {
  flex-direction: row;
  /* height は .screen の fliex:1 に任せる */
  height: 100%;
  overflow: hidden;
}
.menu-sidebar {
  width: clamp(60px, 18vw, 84px);
  background: #f5f5f5;
  border-right: 1px solid #ddd;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.menu-sidebar::-webkit-scrollbar { display: none; }

.cat-tab {
  padding: clamp(7px, 2.2vw, 12px) 3px;
  font-size: clamp(9px, 2.5vw, 12px);
  text-align: center;
  cursor: pointer;
  color: #555;
  border-bottom: 1px solid #e0e0e0;
  line-height: 1.3;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.cat-tab:active { background: #e0e0e0; }
.cat-tab.active {
  background: #fff;
  color: #c0392b;
  font-weight: 700;
  border-right: 3px solid #c0392b;
}

.menu-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  min-width: 0; /* 子要素の幅が親をはみ出すのを防止 */
}
.menu-items {
  flex: 1;
  overflow-y: auto;
  padding: clamp(6px, 2vw, 10px);
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 2vw, 10px);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.menu-items::-webkit-scrollbar { display: none; }
.menu-items.dimmed { filter: brightness(0.6); pointer-events: none; }

.menu-item-card {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2.5vw, 14px);
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: clamp(8px, 2.5vw, 13px) clamp(10px, 3vw, 16px);
  cursor: pointer;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.menu-item-card:active { background: #f5f5f5; }
.menu-item-emoji { font-size: clamp(22px, 7vw, 32px); flex-shrink: 0; }
.menu-item-name { font-size: clamp(12px, 3.5vw, 16px); font-weight: 600; color: #1a1a1a; }
.menu-item-desc { font-size: clamp(10px, 2.8vw, 13px); color: #888; margin-top: 2px; }
.menu-item-price { font-size: clamp(11px, 3.2vw, 15px); color: #c0392b; font-weight: 500; margin-top: 3px; }

.menu-footer {
  display: flex;
  border-top: 1px solid #ddd;
  background: #fafafa;
  flex-shrink: 0;
  padding-bottom: env(safe-area-inset-bottom);
}
.footer-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(6px, 2vw, 10px) 4px;
  border: none;
  background: none;
  cursor: pointer;
  color: #444;
  border-right: 1px solid #eee;
  position: relative;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.footer-btn:last-child { border-right: none; }
.footer-btn:active { background: #eee; }
.footer-icon { font-size: clamp(18px, 5.5vw, 26px); }
.footer-label { font-size: clamp(9px, 2.5vw, 12px); margin-top: 2px; line-height: 1.2; text-align: center; }
.cart-badge {
  position: absolute;
  top: 4px; right: 12px;
  background: #e74c3c;
  color: #fff;
  border-radius: 50%;
  width: clamp(14px, 4vw, 18px);
  height: clamp(14px, 4vw, 18px);
  font-size: clamp(9px, 2.5vw, 11px);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

/* ===========================
   数量選択オーバーレイ (Slide 3)
=========================== */
.qty-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35);
  z-index: 10;
}
.qty-modal {
  background: #fff;
  border-radius: 14px;
  padding: clamp(20px, 5vw, 30px) clamp(22px, 6vw, 36px);
  width: clamp(200px, 60vw, 300px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(12px, 3.5vw, 20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.qty-modal-title { font-size: clamp(12px, 3.5vw, 16px); color: #555; }
.qty-modal-item { font-size: clamp(13px, 3.8vw, 17px); font-weight: 700; color: #1a1a1a; }
.qty-ctrl { display: flex; align-items: center; gap: clamp(16px, 5vw, 24px); }
.qty-val {
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 700;
  min-width: clamp(30px, 9vw, 42px);
  text-align: center;
}
.qty-actions { display: flex; gap: clamp(10px, 3vw, 16px); }

/* ===========================
   カートオーバーレイ (Slide 4)
=========================== */
.cart-modal {
  background: #fff;
  border-radius: 14px;
  padding: clamp(16px, 4.5vw, 24px);
  width: clamp(240px, 72vw, 340px);
  max-height: 70dvh;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 3vw, 14px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.cart-modal-title {
  font-size: clamp(14px, 4vw, 18px);
  font-weight: 700;
  text-align: center;
  color: #1a1a1a;
  border-bottom: 1px solid #eee;
  padding-bottom: clamp(6px, 2vw, 10px);
}
.cart-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 2vw, 10px);
  -webkit-overflow-scrolling: touch;
}
.cart-empty { font-size: clamp(12px, 3.5vw, 15px); color: #aaa; text-align: center; padding: 20px; }
.cart-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(3px, 1vw, 6px) 0;
  border-bottom: 1px solid #f0f0f0;
}
.cart-row-name { font-size: clamp(12px, 3.5vw, 15px); color: #1a1a1a; flex: 1; }
.cart-qty-ctrl { display: flex; align-items: center; gap: clamp(6px, 2vw, 10px); }
.qty-btn {
  width: clamp(24px, 7vw, 30px);
  height: clamp(24px, 7vw, 30px);
  border-radius: 50%;
  border: 1px solid #bbb;
  background: #fff;
  font-size: clamp(12px, 3.5vw, 16px);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.qty-num { font-size: clamp(13px, 3.8vw, 16px); font-weight: 600; min-width: 18px; text-align: center; }
.cart-actions { display: flex; gap: clamp(8px, 2.5vw, 12px); justify-content: center; }

/* ===========================
   トースト (Slide 5/6)
=========================== */
.toast-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.4);
  z-index: 10;
}
.toast-box {
  background: rgba(255,255,255,0.97);
  border-radius: 18px;
  padding: clamp(24px, 7vw, 40px) clamp(28px, 9vw, 50px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 3vw, 16px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.toast-icon { font-size: clamp(32px, 10vw, 48px); }
.toast-msg { font-size: clamp(16px, 4.8vw, 22px); font-weight: 700; color: #1a1a1a; text-align: center; line-height: 1.5; }

/* ===========================
   注文履歴 (Slide 7)
=========================== */
.screen-history { padding: 0; background: #f5f5f5; flex: 1; }
.history-header {
  background: #3a3a3a;
  color: #fff;
  font-size: clamp(16px, 4.5vw, 20px);
  font-weight: 700;
  padding: clamp(12px, 3.5vw, 18px) clamp(16px, 5vw, 24px);
  text-align: center;
}
.history-list {
  flex: 1;
  overflow-y: auto;
  padding: clamp(8px, 2.5vw, 14px);
  display: flex;
  flex-direction: column;
  gap: clamp(5px, 1.5vw, 8px);
  -webkit-overflow-scrolling: touch;
}
.history-empty { font-size: clamp(12px, 3.5vw, 15px); color: #aaa; text-align: center; padding: 40px; }
.history-row {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 8px;
  padding: clamp(8px, 2.5vw, 13px) clamp(10px, 3.5vw, 16px);
  gap: clamp(6px, 2vw, 10px);
}
.history-name { flex: 1; font-size: clamp(12px, 3.5vw, 15px); color: #1a1a1a; }
.history-qty { font-size: clamp(11px, 3.2vw, 14px); color: #555; width: clamp(30px, 9vw, 42px); text-align: right; }
.history-price { font-size: clamp(11px, 3.2vw, 14px); color: #c0392b; width: clamp(60px, 18vw, 80px); text-align: right; }
.history-total {
  display: flex;
  justify-content: space-between;
  background: #3a3a3a;
  color: #fff;
  padding: clamp(12px, 3.5vw, 16px) clamp(16px, 5vw, 22px);
  font-size: clamp(13px, 3.8vw, 16px);
  font-weight: 700;
  margin: clamp(6px, 2vw, 10px) clamp(8px, 2.5vw, 14px);
  border-radius: 8px;
}
.screen-history .primary-btn {
  margin: clamp(10px, 3vw, 16px) auto clamp(16px, 5vw, 28px);
  display: block;
}

/* ===========================
   呼び出し・会計 (Slide 8)
=========================== */
.screen-call {
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 5vw, 28px);
  padding: clamp(40px, 12dvh, 80px) clamp(24px, 8vw, 50px);
  background: #fff;
  flex: 1;
}
.call-big-btn {
  width: 100%;
  padding: clamp(18px, 5.5vw, 28px);
  font-size: clamp(16px, 5vw, 22px);
  font-weight: 700;
  border: 2px solid #aaa;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.call-big-btn:active { background: #f0f0f0; }
.checkout-card {
  background: #f9f9f9;
  border: 1.5px solid #ddd;
  border-radius: 14px;
  padding: clamp(20px, 6vw, 32px) clamp(16px, 5vw, 28px);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 3vw, 16px);
  align-items: center;
  text-align: center;
}
.checkout-table { font-size: clamp(16px, 4.5vw, 20px); font-weight: 700; color: #333; }
.checkout-amount { font-size: clamp(18px, 5.5vw, 26px); font-weight: 700; color: #c0392b; }
.checkout-thanks { font-size: clamp(12px, 3.5vw, 16px); color: #555; line-height: 1.7; }

/* ===========================
   呼び出し中 (Slide 9)
=========================== */
.screen-calling { background: #fff; padding: 0; flex: 1; }
.calling-title {
  background: #3a3a3a;
  color: #fff;
  font-size: clamp(15px, 4.5vw, 19px);
  font-weight: 700;
  padding: clamp(12px, 3.5vw, 16px) clamp(16px, 5vw, 22px);
  text-align: center;
}
.calling-tabs { display: flex; border-bottom: 1px solid #ddd; }
.calling-tab {
  flex: 1;
  padding: clamp(8px, 2.5vw, 12px) 4px;
  font-size: clamp(9px, 2.8vw, 13px);
  text-align: center;
  color: #888;
  cursor: default;
}
.calling-tab.active { color: #1a1a1a; font-weight: 700; border-bottom: 2px solid #3a3a3a; }
.calling-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 5dvh, 32px);
  padding: clamp(32px, 10dvh, 70px) clamp(24px, 8vw, 40px);
}
.calling-icon { font-size: clamp(56px, 18vw, 90px); }
.calling-msg {
  font-size: clamp(14px, 4vw, 18px);
  color: #333;
  text-align: center;
  line-height: 1.8;
  background: #f5f5f5;
  border-radius: 12px;
  padding: clamp(16px, 5vw, 24px) clamp(20px, 6vw, 32px);
}
.screen-calling .secondary-btn {
  margin: clamp(16px, 5dvh, 28px) auto clamp(24px, 7dvh, 48px);
  display: block;
}

/* ===========================
   エラー画面 (Slide 11)
=========================== */
.screen-error {
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 5vw, 24px);
  padding: clamp(40px, 12dvh, 80px) clamp(24px, 8vw, 50px);
  background: #f5f5f5;
  flex: 1;
}
.error-code {
  font-size: clamp(22px, 6.5vw, 32px);
  font-weight: 700;
  color: #888;
  background: #ddd;
  padding: clamp(8px, 2.5vw, 13px) clamp(18px, 5.5vw, 28px);
  border-radius: 8px;
}
.error-title { font-size: clamp(16px, 5vw, 22px); font-weight: 700; color: #c0392b; }

/* ===========================
   タッチ操作改善
=========================== */
button {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* エラーメッセージ（入店画面） */
.checkin-error {
  display: none;
  color: #c0392b;
  font-size: clamp(12px, 3.5vw, 15px);
  font-weight: 500;
  background: #fdf0ee;
  border: 1px solid #e8b4ae;
  border-radius: 8px;
  padding: 10px 16px;
  text-align: center;
  width: 100%;
  max-width: 280px;
}

/* ===========================
   時計＆ラストオーダーバー（全画面固定）
=========================== */
#clock-bar {
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(8px, 3vw, 16px);
  padding: 4px clamp(10px, 3vw, 16px);
  background: rgba(30, 30, 30, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: none; /* タップ透過 */
}

#clock-time {
  font-size: clamp(12px, 3.5vw, 15px);
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

#clock-lo {
  font-size: clamp(11px, 3.2vw, 14px);
  font-weight: 500;
  color: #b0e0c8;
  font-variant-numeric: tabular-nums;
}

#clock-lo.lo-warning {
  color: #ff9f7a;
  animation: lo-blink 1s ease-in-out infinite;
}

@keyframes lo-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* clock-bar の高さ分だけ #app を下げる */
#app {
  padding-top: calc(env(safe-area-inset-top, 0px) + 28px);
}

/* 飲み放題タイマー */
#clock-nh {
  font-size: clamp(11px, 3.2vw, 14px);
  font-weight: 600;
  color: #ffe47a;
  font-variant-numeric: tabular-nums;
  border-left: 1px solid rgba(255,255,255,0.2);
  padding-left: clamp(8px, 2.5vw, 14px);
}

#clock-nh.nh-warning {
  color: #ff9f7a;
  animation: lo-blink 1s ease-in-out infinite;
}

#clock-nh.nh-ended {
  color: #aaa;
}