/* ========================================
   青飞凉皮 · 收银台（横屏平板 + 手机 + 桌面）
   像素风：米色纸底 / 硬黑描边 / 硬阴影 / 色块按钮
   ======================================== */

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

:root {
  --ink: #1A1A1A;        /* 硬黑描边/文字 */
  --ink-2: #2D2D2D;      /* 深炭块 */
  --text: #1A1A1A;
  --text-2: #555;
  --text-3: #8a8a8a;
  --paper: #F5F0E8;      /* 米色纸底 */
  --bg: #FFFFFF;         /* 卡片白 */
  --bg-2: #F5F0E8;
  --bg-3: #E8E8E8;
  --gold: #FFD700;       /* 像素金 */
  --accent: #D7261E;     /* 品牌红 */
  --wx: #07C160;         /* 微信绿 */
  --border: #1A1A1A;
  --r: 2px;
  --header-h: 52px;
  --footer-h: 150px;
  --shadow: 3px 3px 0 #1A1A1A;
  --shadow-sm: 2px 2px 0 #1A1A1A;
}

html, body {
  height:100%;
  overflow:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--text);
  user-select:none;
  -webkit-font-smoothing:antialiased;
  font-size:14px;
}

/* 像素风滚动条 */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-track { background:var(--paper); }
::-webkit-scrollbar-thumb { background:var(--ink-2); border:2px solid var(--paper); }

/* ========================================
   登录
   ======================================== */
.login-page {
  display:flex;
  align-items:center;
  justify-content:center;
  height:100vh;
  background:var(--paper);
  padding:20px;
}
.login-box {
  width:100%;
  max-width:380px;
  text-align:center;
  background:var(--bg);
  border:3px solid var(--ink);
  box-shadow:6px 6px 0 var(--ink);
  padding:32px 28px;
}
.login-logo-img {
  width:96px;
  height:96px;
  object-fit:contain;
  display:block;
  margin:0 auto 2px;
  image-rendering:pixelated;
}
.login-logo {
  font-size:24px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-0.5px;
}
.login-sub {
  font-size:13px;
  color:var(--text-3);
  margin:4px 0 28px;
}
.login-box input {
  width:100%;
  height:46px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  padding:0 12px;
  font-size:16px; /* 16px prevents iOS zoom */
  margin-bottom:14px;
  outline:none;
  background:var(--paper);
  color:var(--text);
}
.login-box input::placeholder { color:var(--text-3); }
.login-box input:focus { background:#fff; box-shadow:var(--shadow-sm); }
.login-box button {
  width:100%;
  height:48px;
  background:var(--gold);
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  font-size:16px;
  font-weight:900;
  cursor:pointer;
  margin-top:6px;
  letter-spacing:4px;
}
.login-box button:active { transform:translate(2px,2px); box-shadow:none; }

/* ========================================
   主布局
   ======================================== */
.pos-app { display:flex; flex-direction:column; height:100vh; height:100dvh; }

.pos-header {
  background:var(--bg);
  color:var(--text);
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  padding:0 20px;
  gap:18px;
  flex-shrink:0;
  border-bottom:3px solid var(--ink);
}
.pos-brand {
  font-size:15px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:-0.3px;
  white-space:nowrap;
}
.pos-stats {
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  background:var(--paper);
  border:2px solid var(--ink);
  padding:4px 10px;
  white-space:nowrap;
  font-family:'Courier New',monospace;
}
.pos-time {
  flex:1;
  font-size:15px;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  letter-spacing:2px;
  text-align:center;
  font-family:'Courier New',monospace;
  font-weight:700;
}
.pos-user {
  display:flex;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--text-2);
  white-space:nowrap;
  font-weight:700;
}
.pos-admin-link {
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  border:2px solid var(--ink);
  background:var(--bg);
  padding:3px 10px;
  box-shadow:var(--shadow-sm);
}
.pos-admin-link:active { transform:translate(2px,2px); box-shadow:none; }
.btn-logout {
  background:var(--bg);
  border:2px solid var(--ink);
  color:var(--ink);
  padding:3px 12px;
  cursor:pointer;
  font-size:13px;
  font-weight:700;
  box-shadow:var(--shadow-sm);
}
.btn-logout:active { transform:translate(2px,2px); box-shadow:none; background:var(--ink-2); color:#fff; }

/* ===== 紧急闭店（0919b） ===== */
.btn-emergency {
  background:var(--accent);
  border:2px solid var(--ink);
  color:#fff;
  padding:3px 12px;
  cursor:pointer;
  font-size:13px;
  font-weight:900;
  letter-spacing:1px;
  box-shadow:var(--shadow-sm);
  font-family:inherit;
}
.btn-emergency:active { transform:translate(2px,2px); box-shadow:none; }
.btn-emergency.on {
  background:var(--wx);
  color:#fff;
}
.emergency-bar {
  display:none;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:8px 14px;
  font-size:14px;
  font-weight:900;
  letter-spacing:1px;
  border-bottom:3px solid var(--ink);
}
.emergency-bar.show-temp { background:var(--accent); color:#fff; }
.emergency-bar.show-auto { background:var(--gold); color:var(--ink); }
.emergency-bar .eb-dot { animation: ebBlink 1s steps(2,start) infinite; }
@keyframes ebBlink { 50% { opacity: 0.25; } }
/* 弹框里的原因选择按钮 */
.px-btn.er-choice { font-weight:700; }
.px-btn.er-choice.er-pick {
  background:var(--gold) !important;
  color:var(--ink) !important;
  box-shadow:var(--shadow-sm);
}
@media(max-width:768px){
  .btn-emergency { font-size:12px; padding:3px 8px; letter-spacing:0; }
  .emergency-bar { font-size:12px; padding:6px 10px; }
}

/* 手机端购物车浮动按钮 */
.cart-toggle {
  display:none;
  position:relative;
  background:var(--gold);
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  padding:8px 14px;
  font-size:14px;
  font-weight:900;
  cursor:pointer;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.cart-toggle:active { transform:translate(2px,2px); box-shadow:none; }
.cart-toggle-icon { font-size:16px; }
.cart-toggle-badge {
  background:var(--accent);
  color:#fff;
  font-size:11px;
  font-weight:900;
  min-width:18px;
  height:18px;
  border:2px solid var(--ink);
  border-radius:9px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 5px;
}
.cart-toggle-total { font-variant-numeric:tabular-nums; font-family:'Courier New',monospace; }

.pos-body { flex:1; display:flex; overflow:hidden; position:relative; }

/* ========================================
   分类栏（暗底亮面）
   ======================================== */
.pos-cats {
  width:120px;
  background:var(--ink-2);
  overflow-y:auto;
  flex-shrink:0;
  border-right:3px solid var(--ink);
  -webkit-overflow-scrolling:touch;
}
.pos-cats .cat-item {
  padding:18px 12px;
  text-align:center;
  color:#cfcfcf;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  border-bottom:2px solid rgba(255,255,255,.08);
  transition:background .1s;
  position:relative;
}
.pos-cats .cat-item:hover { background:#3a3a3a; color:#fff; }
.pos-cats .cat-item.active {
  background:var(--gold);
  color:var(--ink);
  font-weight:900;
}
.pos-cats .cat-item.active::before { display:none; }

/* ========================================
   商品区（像素卡片）
   ======================================== */
.pos-products {
  flex:1;
  background:var(--paper);
  padding:14px;
  overflow-y:auto;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:12px;
  align-content:start;
  border-right:3px solid var(--ink);
  -webkit-overflow-scrolling:touch;
}
.product-card {
  background:var(--bg);
  border:2px solid var(--ink);
  box-shadow:var(--shadow);
  padding:14px 10px;
  text-align:center;
  cursor:pointer;
  transition:transform .08s, box-shadow .08s;
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:100px;
}
.product-card:hover { background:var(--paper); }
.product-card:active { transform:translate(3px,3px); box-shadow:none; }
.product-card .pname {
  font-size:15px;
  font-weight:900;
  margin-bottom:4px;
  color:var(--text);
}
.product-card .pdesc {
  font-size:11px;
  color:var(--text-3);
  height:16px;
  overflow:hidden;
  margin-bottom:8px;
}
.product-card .pprice {
  color:var(--accent);
  font-size:20px;
  font-weight:900;
  letter-spacing:-0.5px;
  font-family:'Courier New',monospace;
}
.product-card .pbadge {
  display:inline-block;
  color:var(--ink);
  background:var(--gold);
  font-size:10px;
  font-weight:900;
  padding:1px 6px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  margin-bottom:6px;
  letter-spacing:1px;
}

/* ========================================
   购物车
   ======================================== */
.cart-overlay {
  display:none;
  position:absolute;
  top:0; left:0; right:0; bottom:0;
  background:rgba(26,26,26,.45);
  z-index:20;
}
.pos-cart {
  width:340px;
  background:var(--bg);
  display:flex;
  flex-direction:column;
  flex-shrink:0;
}
.cart-header {
  padding:14px 18px;
  border-bottom:3px solid var(--ink);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:15px;
  font-weight:900;
  color:var(--ink);
  background:var(--paper);
}
.cart-header-actions { display:flex; align-items:center; gap:12px; }
.cart-close {
  display:none;
  background:var(--bg);
  border:2px solid var(--ink);
  font-size:16px;
  font-weight:900;
  color:var(--ink);
  cursor:pointer;
  padding:0 8px;
  line-height:24px;
}
.cart-close:active { background:var(--ink-2); color:#fff; }
.btn-clear {
  background:var(--bg);
  border:2px solid var(--ink);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  padding:2px 10px;
  cursor:pointer;
}
.btn-clear:active { background:var(--accent); color:#fff; }
.cart-items { flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; background:var(--bg); }
.cart-empty {
  text-align:center;
  color:var(--text-3);
  padding:60px 0;
  font-size:13px;
}
.cart-item {
  display:flex;
  align-items:center;
  padding:12px 16px;
  gap:8px;
  border-bottom:2px dashed #ddd;
}
.cart-item .ci-name { flex:1; font-size:14px; font-weight:700; color:var(--text); min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.cart-item .ci-spec { font-size:11px; color:var(--text-3); }
.cart-item .ci-qty { display:flex; align-items:center; gap:8px; flex-shrink:0; }
.qty-btn {
  width:28px;
  height:28px;
  border:2px solid var(--ink);
  background:var(--bg);
  border-radius:var(--r);
  font-size:16px;
  font-weight:900;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink);
}
.qty-btn:active { background:var(--ink-2); color:#fff; transform:translate(1px,1px); }
.qty-num {
  min-width:24px;
  text-align:center;
  font-size:15px;
  font-weight:900;
  color:var(--ink);
  font-family:'Courier New',monospace;
}
.ci-price {
  font-size:14px;
  color:var(--accent);
  font-weight:900;
  min-width:52px;
  text-align:right;
  flex-shrink:0;
  font-family:'Courier New',monospace;
}
.ci-del {
  background:var(--bg);
  border:2px solid var(--ink);
  color:var(--ink);
  cursor:pointer;
  font-size:13px;
  font-weight:900;
  padding:0 6px;
  line-height:22px;
  flex-shrink:0;
}
.ci-del:active { background:var(--accent); color:#fff; border-color:var(--accent); }

.cart-footer {
  border-top:3px solid var(--ink);
  padding:14px 16px;
  background:var(--paper);
}
.order-type {
  display:flex;
  gap:0;
  margin-bottom:12px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  overflow:hidden;
}
.type-btn {
  flex:1;
  padding:9px;
  border:none;
  background:var(--bg);
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  color:var(--text-2);
}
.type-btn:first-child { border-right:2px solid var(--ink); }
.type-btn.active {
  background:var(--gold);
  color:var(--ink);
  font-weight:900;
}
.remark-input {
  width:100%;
  height:38px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  padding:0 12px;
  font-size:14px;
  outline:none;
  margin-bottom:12px;
  background:var(--bg);
  color:var(--text);
}
.remark-input:focus { background:#fff; box-shadow:var(--shadow-sm); }
.cart-total-row {
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  margin-bottom:14px;
}
.total-label { font-size:13px; color:var(--text-2); font-weight:700; letter-spacing:1px; }
.total-amount {
  font-size:28px;
  font-weight:900;
  color:var(--accent);
  letter-spacing:-1px;
  font-family:'Courier New',monospace;
}
.pay-buttons { display:flex; gap:10px; }
.pay-btn {
  flex:1;
  padding:14px 0;
  border:2px solid var(--ink);
  border-radius:var(--r);
  font-size:15px;
  font-weight:900;
  cursor:pointer;
  box-shadow:var(--shadow);
  letter-spacing:2px;
}
.pay-btn:active { transform:translate(3px,3px); box-shadow:none; }
.pay-btn .pay-icon { display:none; }
.pay-btn.cash {
  background:var(--bg);
  color:var(--ink);
}
.pay-btn.wechat {
  background:var(--wx);
  color:#fff;
}

/* ========================================
   底部进行中订单（暗底亮面）
   ======================================== */
.pos-footer {
  background:var(--ink-2);
  border-top:3px solid var(--ink);
  height:var(--footer-h);
  flex-shrink:0;
  display:flex;
  align-items:stretch;
}
.footer-title {
  width:72px;
  background:var(--ink);
  color:var(--gold);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:900;
  writing-mode:vertical-rl;
  letter-spacing:4px;
  flex-shrink:0;
  border-right:3px solid var(--ink);
}
.active-orders {
  flex:1;
  display:flex;
  gap:10px;
  overflow-x:auto;
  align-items:center;
  background:var(--ink-2);
  padding:8px 12px;
  -webkit-overflow-scrolling:touch;
}
.ao-expanded {
  display:flex;
  gap:10px;
  align-items:center;
  flex-shrink:0;
}
.ao-collapsed {
  flex:1;
  min-width:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-content:center;
  justify-content:flex-end;
  padding-left:14px;
  margin-left:4px;
  border-left:2px dashed #777;
}
.ao-chip {
  font-size:16px;
  font-weight:900;
  font-family:'Courier New',monospace;
  letter-spacing:1px;
  color:var(--accent);
  background:var(--bg);
  border:2px solid var(--gold);
  border-radius:var(--r);
  padding:6px 10px;
  min-height:34px;
  line-height:1;
  cursor:pointer;
  box-shadow:2px 2px 0 var(--gold);
}
.ao-chip:active { transform:translate(2px,2px); box-shadow:none; }

.active-order-card {
  min-width:150px;
  background:var(--bg);
  border:2px solid var(--ink);
  box-shadow:var(--shadow-sm);
  padding:8px 12px;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  justify-content:center;
  transition:transform .08s, box-shadow .08s;
  flex-shrink:0;
}
.active-order-card:active { transform:translate(2px,2px); box-shadow:none; }
.active-order-card.making { border-color:#999; }
.active-order-card.ready { border-color:var(--gold); box-shadow:2px 2px 0 var(--gold); }
.aoc-code {
  font-size:19px;
  font-weight:900;
  color:var(--ink);
  letter-spacing:1px;
  font-family:'Courier New',monospace;
}
.active-order-card.ready .aoc-code { color:var(--accent); }
.aoc-info { font-size:12px; color:var(--text-2); margin-top:3px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:200px; font-weight:700; }
.aoc-actions { margin-top:8px; display:flex; gap:6px; flex-wrap:nowrap; }
.aoc-btn {
  font-size:15px;
  font-weight:700;
  padding:8px 14px;
  min-height:38px;
  border:2px solid var(--ink);
  background:var(--bg);
  border-radius:var(--r);
  cursor:pointer;
  color:var(--ink);
  white-space:nowrap;
}
.aoc-btn:active { transform:translate(1px,1px); }
.aoc-btn.primary {
  background:var(--ink-2);
  color:#fff;
  border-color:var(--ink);
}
.active-order-card.ready .aoc-btn.primary { background:var(--accent); border-color:var(--accent); color:#fff; }

/* ========================================
   弹窗
   ======================================== */
.modal-overlay {
  position:fixed;
  top:0; left:0; right:0; bottom:0;
  background:rgba(26,26,26,.5);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:1000;
  padding:16px;
}
.cash-modal, .wx-modal, .success-modal, .append-modal {
  background:var(--bg);
  border:3px solid var(--ink);
  box-shadow:6px 6px 0 var(--ink);
  border-radius:var(--r);
  padding:30px 28px;
  width:100%;
  max-width:380px;
  max-height:90vh;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.cash-modal h3, .wx-modal h3, .append-modal h3 {
  margin-bottom:20px;
  font-size:17px;
  font-weight:900;
  color:var(--ink);
  text-align:center;
  letter-spacing:2px;
}
.cash-amount { font-size:14px; color:var(--text-2); margin-bottom:16px; font-weight:700; }
.cash-amount span { font-size:34px; font-weight:900; color:var(--accent); letter-spacing:-1px; font-family:'Courier New',monospace; }
.cash-received { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.cash-received label { font-size:13px; color:var(--text-2); font-weight:700; white-space:nowrap; }
.cash-received input {
  flex:1;
  height:44px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  padding:0 12px;
  font-size:18px;
  font-weight:900;
  outline:none;
  text-align:right;
  background:var(--paper);
  color:var(--ink);
  font-family:'Courier New',monospace;
}
.cash-received input:focus { background:#fff; box-shadow:var(--shadow-sm); }
.quick-cash { display:flex; gap:8px; margin-bottom:16px; flex-wrap:wrap; }
.quick-cash button {
  padding:8px 14px;
  border:2px solid var(--ink);
  background:var(--bg);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  cursor:pointer;
  font-size:14px;
  font-weight:900;
  color:var(--ink);
  font-family:'Courier New',monospace;
}
.quick-cash button:active { transform:translate(2px,2px); box-shadow:none; background:var(--gold); }
.cash-change {
  font-size:14px;
  color:var(--text-2);
  font-weight:700;
  margin-bottom:20px;
  padding:12px;
  background:var(--paper);
  border:2px dashed var(--ink);
  border-radius:var(--r);
  text-align:center;
}
.cash-change span { font-size:26px; font-weight:900; color:var(--accent); font-family:'Courier New',monospace; }
.cash-actions { display:flex; gap:12px; justify-content:flex-end; }
.btn-cancel {
  padding:10px 24px;
  border:2px solid var(--ink);
  background:var(--bg);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
}
.btn-cancel:active { transform:translate(2px,2px); box-shadow:none; }
.btn-confirm {
  padding:10px 28px;
  background:var(--gold);
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  cursor:pointer;
  font-size:14px;
  font-weight:900;
  letter-spacing:2px;
}
.btn-confirm:active { transform:translate(2px,2px); box-shadow:none; }
.btn-confirm.wx-confirm { background:var(--wx); color:#fff; }

.wx-amount { text-align:center; font-size:48px; font-weight:900; color:var(--ink); letter-spacing:-1px; font-family:'Courier New',monospace; }

.success-modal { text-align:center; }
.success-logo {
  width:56px; height:56px;
  object-fit:contain;
  display:block;
  margin:0 auto 12px;
  image-rendering:pixelated;
}
.success-check {
  width:60px;
  height:60px;
  background:var(--wx);
  color:#fff;
  border:3px solid var(--ink);
  box-shadow:var(--shadow);
  border-radius:var(--r);
  font-size:30px;
  line-height:54px;
  margin:0 auto 16px;
  font-weight:900;
}
.success-code {
  font-size:38px;
  font-weight:900;
  color:var(--accent);
  letter-spacing:6px;
  margin-bottom:8px;
  font-family:'Courier New',monospace;
}
.success-msg { font-size:13px; color:var(--text-2); font-weight:700; margin-bottom:24px; }

/* 追加弹窗 */
.append-modal { max-width:720px; display:flex; flex-direction:column; }
.append-body {
  display:flex;
  gap:10px;
  flex:1;
  overflow:hidden;
  margin-bottom:12px;
  border:2px solid var(--ink);
  border-radius:var(--r);
  min-height:300px;
  background:var(--paper);
  padding:10px;
}
.append-products {
  flex:1;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
  gap:10px;
  overflow-y:auto;
  align-content:start;
  background:transparent;
}
.append-products .product-card { padding:10px 8px; min-height:70px; box-shadow:var(--shadow-sm); }
.append-cart {
  border:2px dashed var(--ink);
  border-radius:var(--r);
  padding:12px;
  margin-bottom:12px;
  max-height:120px;
  overflow-y:auto;
  font-size:13px;
  font-weight:700;
  color:var(--text-2);
  background:var(--paper);
}

/* 口味选择按钮 */
.btn-sm {
  padding:10px;
  border:2px solid var(--ink);
  background:var(--bg);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
}
.btn-sm:active { transform:translate(2px,2px); box-shadow:none; background:var(--gold); }

.toast {
  position:fixed;
  top:60px;
  left:50%;
  transform:translateX(-50%);
  background:var(--ink-2);
  color:#fff;
  border:2px solid var(--ink);
  box-shadow:var(--shadow);
  padding:10px 24px;
  border-radius:var(--r);
  z-index:3000;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
}

/* ========================================
   平板适配（≤1024px，竖屏平板/小屏横屏）
   ======================================== */
@media (max-width: 1024px) {
  .pos-header { padding:0 14px; gap:10px; }
  .pos-brand { font-size:14px; }
  .pos-stats { font-size:12px; }
  .pos-time { font-size:13px; }
  .pos-user { gap:8px; font-size:12px; }
  .pos-admin-link { display:none; }
  .pos-cats { width:100px; }
  .pos-cats .cat-item { padding:16px 8px; font-size:13px; }
  .pos-products {
    grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
    padding:10px;
    gap:10px;
  }
  .product-card { padding:12px 8px; min-height:90px; }
  .product-card .pname { font-size:14px; }
  .product-card .pprice { font-size:18px; }
  .pos-cart { width:300px; }
  .footer-title { width:60px; font-size:11px; letter-spacing:3px; }
  .active-order-card { min-width:130px; padding:6px 10px; }
  .aoc-code { font-size:16px; }
}

/* ========================================
   手机适配（≤768px）
   分类横滑 + 商品网格 + 购物车抽屉
   ======================================== */
@media (max-width: 768px) {
  :root {
    --header-h: 48px;
    --footer-h: 132px;
  }

  /* 顶栏简化 */
  .pos-header {
    padding:0 12px;
    gap:10px;
    flex-wrap:wrap;
  }
  .pos-brand { font-size:14px; }
  .pos-stats { display:none; }
  .pos-time { display:none; }
  .pos-user { gap:8px; }
  .pos-user #posUser { display:none; }

  /* 显示购物车浮动按钮 */
  .cart-toggle { display:flex; }

  /* 分类：横向滚动 */
  .pos-body { flex-direction:column; }
  .pos-cats {
    width:100%;
    height:auto;
    max-height:48px;
    display:flex;
    overflow-x:auto;
    overflow-y:hidden;
    border-right:none;
    border-bottom:3px solid var(--ink);
    flex-shrink:0;
    scrollbar-width:none;
  }
  .pos-cats::-webkit-scrollbar { display:none; }
  .pos-cats .cat-item {
    padding:12px 18px;
    border-bottom:none;
    border-right:2px solid rgba(255,255,255,.08);
    white-space:nowrap;
    font-size:14px;
    flex-shrink:0;
  }

  /* 商品区：2列网格 */
  .pos-products {
    grid-template-columns:repeat(2,1fr);
    padding:10px;
    gap:10px;
    border-right:none;
  }
  .product-card {
    min-height:100px;
    padding:12px 8px;
  }
  .product-card .pname { font-size:14px; }
  .product-card .pdesc { display:none; }
  .product-card .pprice { font-size:18px; }
  .product-card .pbadge { font-size:9px; }

  /* 购物车：右侧抽屉 */
  .cart-overlay.show { display:block; }
  .pos-cart {
    position:absolute;
    top:0; right:0; bottom:0;
    width:85%;
    max-width:360px;
    z-index:30;
    transform:translateX(100%);
    transition:transform .25s ease;
    box-shadow:-6px 0 0 var(--ink);
    border-left:3px solid var(--ink);
  }
  .pos-cart.open { transform:translateX(0); }
  .cart-close { display:block; }
  .cart-item { padding:10px 14px; }
  .cart-item .ci-name { font-size:13px; }
  .ci-price { min-width:44px; font-size:13px; }
  .cart-footer { padding:12px 14px; }
  .total-amount { font-size:24px; }
  .pay-btn { padding:12px 0; font-size:14px; }

  /* 底部订单 */
  .pos-footer { height:var(--footer-h); }
  .footer-title {
    width:48px;
    font-size:10px;
    letter-spacing:2px;
    writing-mode:horizontal-tb;
    text-orientation:upright;
    padding:4px;
    word-break:break-all;
    line-height:1.2;
  }
  .active-orders { padding:6px 8px; gap:8px; }
  .active-order-card { min-width:216px; padding:8px 11px; }
  .aoc-code { font-size:17px; }
  .aoc-info { font-size:12px; max-width:190px; }
  .aoc-btn { font-size:13px; padding:7px 11px; min-height:36px; }
  .aoc-actions { gap:5px; margin-top:7px; }

  /* 弹窗全屏感 */
  .modal-overlay { padding:0; align-items:flex-end; }
  .cash-modal, .wx-modal, .success-modal {
    max-width:100%;
    border-radius:var(--r) var(--r) 0 0;
    border-bottom:none;
    padding:24px 20px;
    max-height:85vh;
  }
  .append-modal {
    max-width:100%;
    border-radius:var(--r) var(--r) 0 0;
    border-bottom:none;
    padding:18px;
    max-height:90vh;
  }
  .append-body { min-height:250px; }
  .append-products {
    grid-template-columns:repeat(2,1fr);
  }
  .wx-amount { font-size:40px; }
  .success-code { font-size:32px; }
}

/* ========================================
   小屏手机（≤380px）
   ======================================== */
@media (max-width: 380px) {
  .pos-products {
    grid-template-columns:repeat(2,1fr);
  }
  .product-card { min-height:90px; padding:10px 8px; }
  .product-card .pname { font-size:13px; }
  .product-card .pprice { font-size:16px; }
  .pos-cart { width:90%; }
  .login-logo { font-size:22px; }
  .cash-modal, .wx-modal, .success-modal { padding:20px 16px; }
}
.pos-brand-img { height:34px; width:auto; display:block; image-rendering:pixelated; }

/* === 青飞主品牌 + 盖州凉皮副标题 === */
.pos-brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.pos-brand-wrap .pos-brand-img {
  height: 34px;
  width: auto;
}
.pos-brand-sub {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}
.login-logo-h {
  width: 120px !important;
  height: auto !important;
  margin-bottom: 8px;
}
.login-brand-sub {
  font-size: 15px;
  color: var(--text-2);
  letter-spacing: 4px;
  font-weight: 700;
  margin-bottom: 2px;
}

/* 手机端隐藏副标题 */
@media (max-width: 768px) {
  .pos-brand-sub { display: none; }
  .pos-brand-wrap .pos-brand-img { height: 28px; }
}
@media (max-width: 380px) {
  .login-logo-h { width: 90px !important; }
  .login-brand-sub { font-size: 13px; letter-spacing: 2px; }
}

/* === 盖州凉皮 品牌标识 === */
.login-tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 6px 0 4px;
}
.login-tagline .tagline-line {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--ink);
}
.login-tagline .tagline-text {
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 6px;
  font-weight: 700;
}
.pos-brand-sub {
  font-size: 11px !important;
  color: var(--text-2) !important;
  letter-spacing: 2px !important;
  padding-left: 8px;
  border-left: 2px solid var(--ink);
  margin-left: 2px;
}

@media (max-width: 768px) {
  .pos-brand-sub { font-size: 10px !important; letter-spacing: 1px !important; padding-left: 6px; }
}
@media (max-width: 380px) {
  .login-tagline .tagline-line { width: 20px; }
  .login-tagline .tagline-text { font-size: 11px; letter-spacing: 3px; }
}

/* 顶栏当前门店标签 */
.pos-shop-tag{
  display:none;
  background:var(--accent);color:#fff;
  font-weight:900;font-size:14px;
  padding:4px 12px;border-radius:var(--r);
  letter-spacing:1px;white-space:nowrap;
  border:2px solid var(--ink);
  box-shadow:var(--shadow-sm);
}
@media(max-width:768px){
  .pos-shop-tag{font-size:12px;padding:2px 8px;letter-spacing:0;}
}

/* ========================================
   微信收款弹窗 · 像素扫码动画
   ======================================== */
.wx-scan-modal{
  max-width:400px;
  padding:0;
  overflow:hidden;
}
.wx-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:var(--ink-2);
  color:#fff;
  padding:14px 20px;
  border-bottom:3px solid var(--ink);
}
.wx-head-title{font-size:17px;font-weight:900;letter-spacing:3px;}
.wx-head-amt{
  font-size:22px;font-weight:900;color:var(--gold);
  font-family:'Courier New',monospace;letter-spacing:1px;
}
.wx-scan-body{padding:22px 24px 18px;text-align:center;}

/* 扫码动画框 */
.wx-scan-box{
  position:relative;
  width:168px;height:168px;
  margin:0 auto 18px;
  background:var(--paper);
  border:3px solid var(--ink);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.wx-qr{
  position:absolute;
  inset:14px;
  width:calc(100% - 28px);
  height:calc(100% - 28px);
  z-index:1;
  image-rendering:pixelated;
}
/* 扫描线 */
.wx-scan-line{
  position:absolute;left:6px;right:6px;height:6px;
  background:var(--wx);
  border:2px solid var(--ink);
  top:8px;
  animation:wxScanLine 1.8s ease-in-out infinite;
  z-index:2;
}
@keyframes wxScanLine{
  0%,100%{top:8px;}
  50%{top:144px;}
}
/* 四角取景框 */
.wx-corner{position:absolute;width:22px;height:22px;z-index:3;pointer-events:none;}
.wx-corner.tl{top:6px;left:6px;border-top:5px solid var(--accent);border-left:5px solid var(--accent);}
.wx-corner.tr{top:6px;right:6px;border-top:5px solid var(--accent);border-right:5px solid var(--accent);}
.wx-corner.bl{bottom:6px;left:6px;border-bottom:5px solid var(--accent);border-left:5px solid var(--accent);}
.wx-corner.br{bottom:6px;right:6px;border-bottom:5px solid var(--accent);border-right:5px solid var(--accent);}

.wx-scan-tip1{font-size:16px;font-weight:900;color:var(--ink);letter-spacing:1px;margin-bottom:6px;}
.wx-scan-tip2{font-size:12px;color:var(--text-3);font-weight:700;letter-spacing:1px;}
.wx-hidden-input{
  position:absolute;left:-9999px;top:-9999px;
  width:1px;height:1px;opacity:0;
}
.wx-mock-tip{
  margin-top:16px;
  padding:8px 12px;
  background:var(--paper);
  border:2px dashed var(--ink);
  color:var(--text-2);
  font-size:12px;
  font-weight:700;
  line-height:1.5;
}
.wx-foot{
  padding:14px 20px 18px;
  display:flex;
  justify-content:flex-end;
  border-top:2px dashed #ddd;
}
.wx-cancel-btn{
  padding:10px 28px;
  background:var(--bg);
  color:var(--ink);
  border:2px solid var(--ink);
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  font-size:14px;font-weight:900;letter-spacing:2px;
  cursor:pointer;
}
.wx-cancel-btn:active{transform:translate(2px,2px);box-shadow:none;background:var(--ink-2);color:#fff;}

/* 支付结果区（JS填充） */
#wxQrResult{text-align:center;padding:24px 24px 8px;}
.wx-result-icon{font-size:56px;line-height:1;margin-bottom:10px;}
.wx-result-title{font-size:20px;font-weight:900;letter-spacing:3px;margin-bottom:6px;}
.wx-result-desc{font-size:13px;color:var(--text-2);font-weight:700;line-height:1.6;}
.wx-result-retry{
  margin-top:18px;
  padding:10px 24px;
  border:2px solid var(--ink);
  background:var(--gold);
  color:var(--ink);
  font-weight:900;font-size:14px;letter-spacing:2px;
  border-radius:var(--r);
  box-shadow:var(--shadow-sm);
  cursor:pointer;
}
.wx-result-retry:active{transform:translate(2px,2px);box-shadow:none;}

/* ========================================
   像素风通用弹框（替代原生alert/confirm）
   ======================================== */
.px-alert{
  position:fixed;inset:0;z-index:9999;
  display:none;
  align-items:center;justify-content:center;
  background:rgba(26,26,26,.55);
  padding:20px;
}
.px-alert.show{display:flex;}
.px-alert-box{
  background:#fff;
  border:3px solid var(--ink);
  border-radius:var(--r);
  box-shadow:6px 6px 0 var(--ink);
  min-width:260px;max-width:340px;width:100%;
  overflow:hidden;
  animation:pxAlertIn .18s ease-out;
}
@keyframes pxAlertIn{
  from{transform:scale(.85);opacity:0;}
  to{transform:scale(1);opacity:1;}
}
.px-alert-head{
  background:var(--ink-2);
  color:#fff;
  padding:10px 16px;
  font-size:15px;font-weight:900;letter-spacing:3px;
  display:flex;align-items:center;gap:8px;
  border-bottom:3px solid var(--ink);
}
.px-alert-body{
  padding:20px 18px;
  font-size:15px;font-weight:700;color:var(--ink);
  line-height:1.6;text-align:center;
  word-break:break-all;
}
.px-alert-body .px-alert-icon{font-size:36px;line-height:1;display:block;margin-bottom:8px;}
.px-alert-foot{
  display:flex;gap:10px;
  padding:0 16px 16px;
  justify-content:center;
}
.px-btn{
  flex:1;
  padding:11px 0;
  border:2px solid var(--ink);
  border-radius:var(--r);
  font-size:14px;font-weight:900;letter-spacing:2px;
  cursor:pointer;
}
.px-btn:active{transform:translate(2px,2px);}
.px-btn-gold{background:var(--gold);color:var(--ink);box-shadow:3px 3px 0 var(--ink);}
.px-btn-gold:active{box-shadow:none;}
.px-btn-white{background:#fff;color:var(--ink);box-shadow:3px 3px 0 var(--ink);}
.px-btn-white:active{box-shadow:none;}


/* ====== 微信支付失败·强提醒（2026-10-17） ====== */
.wx-head-fail{background:#D7261E!important;animation:wxFailShake .5s ease;}
.wx-pay-fail #wxQrResult{padding:20px 18px 20px;}
.wx-fail-badge{
  width:92px;height:92px;margin:2px auto 14px;
  background:#D7261E;color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:64px;font-weight:900;font-family:Arial,sans-serif;line-height:1;
  border:4px solid #8E130D;box-shadow:0 4px 0 #8E130D;
  animation:wxFailShake .5s ease;
}
.wx-fail-title{
  background:#D7261E;color:#fff!important;font-size:25px;letter-spacing:6px;
  padding:13px 0 13px 6px;margin-bottom:14px;border-radius:8px;
  border:3px solid #8E130D;
}
.wx-fail-desc{
  font-size:16px!important;color:#B00000!important;font-weight:900!important;
  line-height:1.7;background:#FFF1F0;border:2px solid #F0A09A;
  border-radius:8px;padding:13px 14px;
}
.wx-result-actions{margin-top:18px;}
.wx-pay-fail .wx-result-retry{
  width:100%;padding:16px 0;font-size:20px;letter-spacing:4px;
  background:#D7261E;color:#fff;border:3px solid #8E130D;border-radius:8px;
  box-shadow:0 4px 0 #8E130D;
}
.wx-pay-fail .wx-result-retry:active{transform:translateY(3px);box-shadow:0 1px 0 #8E130D;}
@keyframes wxFailShake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-8px);}
  40%{transform:translateX(8px);}
  60%{transform:translateX(-5px);}
  80%{transform:translateX(5px);}
}
/* ===== 通用文字品牌标识（正式logo可替换回图片） ===== */
.word-logo{display:flex;align-items:center;font-weight:800;color:#b3261e;letter-spacing:2px;}
.login-logo-h{font-size:40px;justify-content:center;}
.brand-img{font-size:24px;height:34px;}
.pos-brand-img{font-size:22px;}
.word-logo-success{width:120px;height:120px;border-radius:16px;background:#b3261e;color:#fff;font-size:30px;justify-content:center;align-items:center;margin:0 auto;}
.word-logo-white{display:flex;align-items:center;font-weight:800;color:#fff;font-size:34px;letter-spacing:3px;}