/* ═══════════ CART & OVERLAYS ═══════════ */
#cart-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px max(14px,env(safe-area-inset-bottom));
  background:rgba(254,252,247,.96);backdrop-filter:blur(24px);
  border-top:1px solid var(--border-default);
  animation:slideUp .35s var(--ease-spring);
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cart-left{display:flex;align-items:center;gap:10px;cursor:pointer}
#cart-badge{
  width:28px;height:28px;border-radius:50%;background:var(--accent);
  color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  animation:badgePop .3s var(--ease-spring);
}
#cart-total{font-size:18px;font-weight:700}
.btn-order{
  padding:12px 28px;border:none;border-radius:var(--r-full);
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  font-family:inherit;transition:all var(--dur) var(--ease-out);
}
.btn-order:active{transform:scale(.94)}

.overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,.6);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;
  animation:fadeIn var(--dur) var(--ease-out);
  overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;
}

.pay-card,.cart-review-card,.done-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--r-xl);padding:28px 24px;width:100%;max-width:380px;
  box-shadow:var(--shadow-lg);max-height:85vh;overflow-y:auto;
  animation:modalIn .35s var(--ease-spring);
}
@keyframes modalIn{from{opacity:0;transform:scale(.9)translateY(24px)}to{opacity:1;transform:scale(1)translateY(0)}}
.pay-card h3,.done-card h3{font-size:19px;margin-bottom:14px;text-align:center;font-weight:700}
.pay-icon{font-size:48px;text-align:center;margin-bottom:12px}
.pay-amount{text-align:right;font-size:15px;color:var(--text-secondary);padding:10px 0}
.pay-amount strong{font-size:24px;color:var(--accent)}
.pay-divider{height:1px;background:var(--border-subtle);margin:14px 0}
.pay-items{max-height:200px;overflow-y:auto}
.pay-items .item{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--text-secondary)}

.btn-pri{
  display:block;width:100%;padding:14px;border:none;border-radius:var(--r);
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;font-size:16px;font-weight:700;cursor:pointer;
  margin-top:12px;transition:all var(--dur) var(--ease-out);font-family:inherit;
}
.btn-pri:active{transform:scale(.97)}
.btn-pri:disabled{opacity:.4;pointer-events:none}
.btn-ghost{
  display:block;width:100%;padding:12px;border:1.5px solid var(--border-default);
  border-radius:var(--r);background:transparent;color:var(--text-secondary);
  font-size:14px;cursor:pointer;margin-top:8px;font-family:inherit;
}
.modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-muted)}

/* Swap / Done / Toast */
.swap-timer-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  border-radius:var(--r-sm);background:rgba(217,119,6,.06);
  border:1px solid rgba(217,119,6,.12);margin:12px 0;font-size:13px;
}
.swap-timer-btn{padding:6px 18px;border:none;border-radius:var(--r-full);background:var(--warning);color:#fff;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit}
.done-check{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--success),#4ade80);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;animation:modalIn .4s var(--ease-spring);
}
.done-order{text-align:center;font-size:16px;color:var(--accent);font-weight:600}
#phone-bind-section{background:rgba(217,119,6,.04);border:1px solid rgba(217,119,6,.10);border-radius:var(--r);padding:18px;margin:16px 0}
#bind-phone-input{width:100%;padding:12px;border:1.5px solid var(--border-default);border-radius:var(--r-sm);font-size:15px;background:var(--bg-card);font-family:inherit}
#toast{
  position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:999;
  background:rgba(28,25,23,.92);color:#fff;padding:12px 28px;
  border-radius:var(--r-full);font-size:14px;font-weight:500;
  backdrop-filter:blur(12px);pointer-events:none;animation:fadeIn var(--dur) var(--ease-out);
}
#swap-modal{z-index:210}
#swap-old-items,#swap-menu-items{max-height:300px;overflow-y:auto}
.swap-item-row{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid var(--border-subtle)}

/* ═══════════ 过敏原 FAB + 底部面板 ═══════════ */
.allergen-fab{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 12px;margin-top:10px;background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1.5px dashed #f59e0b;border-radius:var(--r-sm);cursor:pointer;font-size:12px;font-weight:600;color:#92400e;user-select:none;transition:all .15s}
.allergen-fab:hover{background:linear-gradient(135deg,#fef3c7,#fde68a);border-color:#d97706}
.allergen-fab:active{transform:scale(.98)}
.fab-badge{background:#f59e0b;color:#fff;font-size:10px;padding:1px 7px;border-radius:99px;font-weight:700}
.sheet-overlay{position:fixed;inset:0;z-index:600;background:rgba(0,0,0,.45);display:none;align-items:flex-end;justify-content:center;backdrop-filter:blur(4px)}
.sheet-overlay.show{display:flex;animation:fadeIn .25s ease}
.sheet{background:var(--bg-surface);width:100%;border-radius:24px 24px 0 0;max-height:75vh;display:flex;flex-direction:column;animation:sheetUp .35s var(--ease-spring);box-shadow:0 -8px 40px rgba(0,0,0,.15)}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet-handle{width:36px;height:4px;background:var(--border-default);border-radius:2px;margin:12px auto 0}
.sheet-hd{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 8px}
.sheet-title{font-size:17px;font-weight:700}
.sheet-close{width:30px;height:30px;border-radius:50%;border:none;background:var(--accent-soft);color:var(--text-secondary);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.sheet-sub{font-size:12px;color:var(--text-muted);padding:0 20px 12px}
.sheet-list{flex:1;overflow-y:auto;padding:0 16px 8px;display:flex;flex-direction:column;gap:8px}
.sheet-ft{padding:10px 20px 18px}
.sheet-ft .btn-primary{width:100%;padding:12px;border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:700;border-radius:var(--r);cursor:pointer;font-family:var(--font)}
.a-item{background:var(--bg-card);border-radius:var(--r);padding:14px;border:1px solid var(--border-subtle)}
.a-item-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.a-item-name{font-weight:700;font-size:14px}
.a-item-price{font-size:12px;color:var(--text-muted)}
.a-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:6px}
.a-tag{display:inline-flex;align-items:center;gap:3px;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:600}
.a-tag.danger{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.a-tag.warn{background:#fef3c7;color:#92400e;border:1px solid #fde68a}
.a-reason{font-size:11px;color:var(--text-secondary);line-height:1.5;padding:6px 10px;background:rgba(0,0,0,.015);border-radius:8px}
.a-reason-row{display:flex;align-items:flex-start;gap:5px;padding:2px 0}
.a-dot{width:5px;height:5px;border-radius:50%;margin-top:4px;flex-shrink:0}
.a-dot.red{background:#ef4444}.a-dot.amber{background:#f59e0b}
.a-safe{display:flex;align-items:center;gap:5px;padding:6px 10px;background:#f0fdf4;border-radius:10px;font-size:12px;color:#166534;font-weight:500}

/* ═══════════ 抹零金说明 ═══════════ */
.credit-info-hero{text-align:center;padding:20px;margin-bottom:10px;border-radius:var(--r);background:linear-gradient(135deg,#fff7ed,#fef3c7);border:1.5px dashed #f59e0b}
.credit-info-hero .ci-amount{font-size:32px;font-weight:800;color:var(--accent);margin:6px 0}
.credit-info-hero .ci-label{font-size:11px;color:#a16207;font-weight:500}
.ci-section{margin-bottom:10px;padding:12px 14px;background:var(--bg-card);border-radius:var(--r-sm);border:1px solid var(--border-subtle)}
.ci-section-title{font-size:13px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.ci-section-body{font-size:12px;color:var(--text-secondary);line-height:1.8}
.ci-qa{background:var(--accent-soft);border-radius:var(--r-sm);padding:10px 14px;margin-bottom:6px;border-left:3px solid var(--accent)}
.ci-qa .ci-q{font-size:12px;font-weight:700;color:var(--text-primary);margin-bottom:2px}
.ci-qa .ci-a{font-size:11px;color:var(--text-secondary);line-height:1.7}
.ci-tip{text-align:center;font-size:11px;color:var(--text-muted);padding:8px;background:var(--bg-deep);border-radius:var(--r-sm)}
.credit-help-icon{display:inline-flex;width:16px;height:16px;border-radius:50%;background:rgba(234,88,12,.1);color:var(--accent);align-items:center;justify-content:center;font-size:10px;font-weight:700;cursor:pointer;margin-left:2px}

/* ═══════════ 弹窗卡片 ═══════════ */
.card{background:#fff;border-radius:var(--r-xl);padding:24px;width:85%;max-width:340px;text-align:center;box-shadow:var(--shadow-lg);animation:popIn .35s var(--ease-spring);max-height:80vh;overflow-y:auto;overflow-x:hidden}
.card h3{font-size:18px;margin-bottom:8px}
/* ═══════════ 列表弹窗 ═══════════ */
.list-card{background:#fff;border-radius:var(--r-xl);padding:20px;width:85%;max-width:340px;box-shadow:var(--shadow-lg);animation:popIn .35s var(--ease-spring);max-height:70vh;overflow-y:auto;overflow-x:hidden}
.list-card h3{font-size:17px;margin-bottom:14px;text-align:center}
.list-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-subtle);font-size:14px}
.list-row:last-child{border-bottom:none}
.list-row-left{display:flex;align-items:center;gap:8px}

/* ═══════════ 字体调节 ═══════════ */
.font-slider-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.font-slider-row .fs-label{font-size:12px;color:var(--text-muted)}
.font-slider-row input[type=range]{flex:1;accent-color:var(--accent)}
.font-size-grid{display:flex;justify-content:space-between;font-size:10px;color:var(--text-muted);margin-bottom:12px}
.font-badge{text-align:center;margin-bottom:8px}
.font-badge span{background:var(--accent-soft);padding:4px 12px;border-radius:var(--r-full);font-size:13px;font-weight:600;color:var(--accent)}
.font-preview-box{background:var(--bg-deep);border-radius:var(--r);padding:16px;margin-bottom:16px;text-align:left;font-size:15px;line-height:1.6}