/* 通用 + 客户端（移动端优先，浅色主题） */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
:root {
  --primary: #c0392b; --primary-dark: #96281b;
  --bg: #f5f6f8; --card: #ffffff; --line: #e6e8ec;
  --text: #2b2f36; --muted: #8a919c;
  --ok: #1e8e4e; --warn: #d97706;
  /* 商品信息字体：英文与数字 Times Roman，中文配宋体（衬线搭配） */
  --font-pi: "Times New Roman", Times, "Songti SC", "SimSun", "Noto Serif SC",
    "Source Han Serif SC", "STSong", serif;
}
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; }

/* 客户端 */
.shop-header { background: linear-gradient(135deg, var(--primary), #e74c3c); color: #fff;
  padding: 18px 16px 14px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; background: #fff; }
.shop-header h1 { font-size: 20px; }
.shop-header .sub { font-size: 12px; opacity: .85; margin-top: 4px; }
.form-card { background: var(--card); margin: 12px; border-radius: 12px; padding: 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.form-card h3 { font-size: 14px; color: var(--muted); margin-bottom: 10px; font-weight: 600; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.field-hint { font-size: 12px; color: var(--muted); }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 14px;
  background: #fafbfc; outline: none; width: 100%; font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); }

.search-bar { display: flex; gap: 8px; margin: 0 12px; }
.search-bar input { flex: 1; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; outline: none; background: #fff; }
.cats { display: flex; gap: 8px; overflow-x: auto; padding: 10px 12px 4px; }
.cats::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; padding: 7px 14px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); font-size: 13px; color: var(--text); cursor: pointer; }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.plist { padding: 8px 12px 90px; }
.pcard { background: var(--card); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.pcard .info { flex: 1; min-width: 0; }
.pcard .name { font-size: 15px; font-weight: 600; }
.pcard .meta { font-size: 12px; color: var(--muted); margin-top: 3px; }
.pcard .stock { font-size: 12px; margin-top: 4px; }
.stock-ok { color: var(--ok); } .stock-low { color: var(--warn); } .stock-out { color: var(--primary); }
.qty-wrap { display: flex; flex-direction: column; align-items: flex-end;
  gap: 5px; flex: none; margin-right: 4px; }
.qty-wrap .unit { font-size: 13px; color: var(--muted); min-width: 2.2em; }
.qty-box { display: flex; align-items: center; gap: 6px; }
/* 数量只保留输入框（已去掉 +/− 按钮）：客户自己输入，手机弹数字键盘 */
.qty-box input { width: 78px; text-align: center; border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 4px; font-size: 15px; font-weight: 600; }
.qty-box input:focus { outline: none; border-color: var(--primary); }
/* 「加入購物車」确认按钮：填完数量点一下即入车，不用回车 / 点空白处 */
.p-add { border: 0; border-radius: 8px; background: var(--primary); color: #fff;
  font-size: 12.5px; font-weight: 600; padding: 5px 14px; cursor: pointer;
  font-family: inherit; }
.p-add:active { background: var(--primary-dark); }
.pcard.disabled { opacity: .45; pointer-events: none; }

/* 常点菜品（按订货公司记忆） */
.freq-item { display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line, #e5e7eb); border-radius: 10px; padding: 8px 12px; }
.freq-item .fi-info { flex: 1; min-width: 0; font-size: 14px; }
.freq-item .fi-info small { color: var(--muted); }
.freq-item .fi-meta { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.freq-item .fi-add { border: 0; background: var(--primary, #c0392b); color: #fff;
  border-radius: 8px; padding: 7px 14px; font-size: 13px; white-space: nowrap; }

.cart-bar { position: fixed; left: 0; right: 0; bottom: 0; background: #fff;
  border-top: 1px solid var(--line); padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: 12px; z-index: 20; }
.cart-bar .sum { flex: 1; font-size: 13px; color: var(--muted); }
.cart-bar .sum b { color: var(--text); font-size: 16px; }
.btn { border: 0; border-radius: 10px; padding: 12px 18px; font-size: 15px; cursor: pointer;
  background: var(--primary); color: #fff; font-weight: 600; }
.btn:active { background: var(--primary-dark); }
.btn.gray { background: #e9ebef; color: var(--text); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; }

.mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 30; display: none; }
.drawer { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; z-index: 31;
  border-radius: 16px 16px 0 0; max-height: 84vh; display: none; flex-direction: column; }
.drawer.open, .mask.open { display: flex; }
.drawer header { padding: 14px 16px; font-weight: 700; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; }
.drawer header span { color: var(--muted); font-weight: 400; font-size: 13px; cursor: pointer; }
.drawer .body { overflow-y: auto; padding: 10px 16px; flex: 1; min-height: 0;
  overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.drawer .foot { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.cline { display: flex; align-items: center; gap: 8px; padding: 8px 0;
  border-bottom: 1px dashed var(--line); font-size: 14px; }
.cline .n { flex: 1; }
.cline .del { color: var(--primary); cursor: pointer; font-size: 13px; }
/* 购物车改数量：输入框 + 单位 */
.cq-hint { font-size: 12px; color: var(--muted); padding: 2px 0 6px; }
.cq-box { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.cq { width: 62px; text-align: right; border: 1px solid var(--line); border-radius: 7px;
  padding: 5px 7px; font-size: 14px; font-family: inherit; background: #fff;
  color: var(--text); }
.cq-unit { font-size: 12.5px; color: var(--muted); min-width: 22px; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 13px; }

.toast { position: fixed; top: 18%; left: 50%; transform: translateX(-50%); background: rgba(20,20,25,.88);
  color: #fff; padding: 12px 18px; border-radius: 10px; font-size: 14px; z-index: 99;
  max-width: 80vw; display: none; }

/* 语言切换（下拉框） */
.lang-switch { display: flex; gap: 6px; }
.lang-select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  font: inherit; font-size: 12.5px; font-weight: 600; line-height: 1;
  color: #fff; cursor: pointer;
  padding: 7px 28px 7px 13px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .55);
  background-color: rgba(255, 255, 255, .14);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center;
}
.lang-select:hover { background-color: rgba(255, 255, 255, .26); }
.lang-select:focus-visible { outline: 2px solid rgba(255, 255, 255, .75); outline-offset: 2px; }
.lang-select option { color: #2b2f36; background: #fff; font-weight: 500; }
/* 白底页面（小票卡片 / 打印页）用深色款 */
body:not(.admin) .rcard .lang-select,
.no-print .lang-select {
  color: var(--text); border-color: var(--line); background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238a919c' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.top-line { display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 8px; }
.top-line.right { justify-content: flex-end; margin-bottom: 6px; }
/* 回执页左上角的「返回查看订单」：提交完一眼就能回去，不用滚到最底 */
.back-link { font-size: 14px; font-weight: 600; color: var(--primary);
  text-decoration: none; white-space: nowrap; }
.back-link:active { opacity: .7; }

/* 小票 / 打印 */
.receipt-wrap { max-width: 420px; margin: 0 auto; padding: 16px 14px 40px; }
.rcard { background: #fff; border-radius: 12px; padding: 18px 16px; box-shadow: 0 1px 5px rgba(0,0,0,.06); }
.rtitle { text-align: center; font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.rsub { text-align: center; color: var(--muted); font-size: 12px; margin-bottom: 12px; }
.rrow { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; }
.rrow b { font-weight: 600; }
.rdiv { border-top: 1px dashed var(--line); margin: 10px 0; }
.ritem { display: flex; gap: 8px; font-size: 13px; padding: 4px 0; }
.ritem .q { color: var(--primary); font-weight: 700; white-space: nowrap; }
.copy-box { background: #f7f8fa; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; font-size: 12px; white-space: pre-wrap; word-break: break-all;
  font-family: Menlo, Consolas, monospace; max-height: 260px; overflow: auto; margin: 10px 0; }
.center { text-align: center; }
.mt12 { margin-top: 12px; }

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .sheet { max-width: none; padding: 0 6mm; }
}
.ticket { width: 76mm; margin: 0 auto; font-family: "SimSun", monospace; font-size: 12px; }
.ticket h2 { text-align: center; font-size: 16px; margin-bottom: 6px; }
.ticket table { width: 100%; border-collapse: collapse; font-size: 11px; }
.ticket th, .ticket td { border-bottom: 1px dashed #999; padding: 3px 2px; text-align: left;
  vertical-align: top; }
.ticket .r { text-align: right; }

/* ---------- 纸质打印单（A4 订货单：抬头 + 条码 + 貨號/貨品名稱/數量/備註） ---------- */
.sheet { max-width: 186mm; margin: 0 auto; padding: 8mm 4mm; color: #000;
  font-family: var(--font-pi); font-size: 17px; }
/* 抬头（公司名/单号/日期）保持原来的大小，放大的只有下面的货品表；
   条码也改短加厚（见 barcode.py），这样三者能并排放得下一行。
   flex-wrap 留作保险：公司名特别长放不下时条码落第二行，而不是被挤出纸外 */
.sh-head { display: flex; align-items: center; gap: 12px; margin-bottom: 4mm;
  flex-wrap: wrap; }
.sh-title { font-size: 27px; font-weight: 700; white-space: nowrap; }
.sh-meta { flex: 1 1 auto; min-width: 0; text-align: center; font-size: 18px; }
.sh-meta .sh-no { margin-right: 14px; }
.sh-barc { white-space: nowrap; line-height: 0; margin-left: auto; }
/* 货品表维持 D 档 23px（客户实打印确认过大小合适） */
.sh-table { width: 100%; border-collapse: collapse; border-top: 1.5px solid #000;
  font-size: 23px; }
.sh-table th { font-family: inherit; font-weight: 400; text-align: left;
  border-bottom: 1.5px solid #000; padding: 6px 10px; }
.sh-table td { border-bottom: 1px solid #000; padding: 8px 10px; }
.sh-table .c-code { width: 14%; }
.sh-table .c-qty { width: 16%; }
.sh-table .c-rem { width: 22%; }
.sh-note { margin-top: 5mm; font-size: 17px; }
.sh-branch { font-size: 18px; font-weight: 700; margin-bottom: 3mm; }
.sh-sign { margin-top: 8mm; text-align: center; font-size: 16px; }

/* ---------- 商品信息（名称 / 规格 / 货号 / 单位）统一 Times-Roman ----------
   .pcard 商品卡、.cline 购物车行、.ritem 小票商品行、.ticket 打印单商品表
   仅作用在商品资料本身，按钮 / 导航 / 表单等界面文字保持原字体 */
.pcard .name, .pcard .meta,
.cline .n,
.ritem,
.ticket table { font-family: var(--font-pi); }
/* 打印单表头维持界面字体，便于与正文区分 */
.ticket table th { font-family: inherit; }

/* 扫码识别分店提示条 */
.qr-banner { display: flex; align-items: center; gap: 8px; margin: 10px 0 0;
  padding: 10px 12px; border-radius: 12px; font-size: 13.5px;
  color: #8a2419; background: linear-gradient(135deg, rgba(192, 57, 43, .1), rgba(230, 126, 34, .12));
  border: 1px solid rgba(192, 57, 43, .22); }
.qr-banner[hidden] { display: none; }
.qr-banner .qb-ico { font-size: 15px; }
.qr-banner #qrBranchName { flex: 1; font-weight: 600; }
.qr-banner.bad { background: #fdecea; border-color: rgba(192, 57, 43, .45); }
/* 訂貨公司：由二維碼決定，只讀展示（客戶不可選） */
.branch-lock { display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  border: 1px solid var(--line); background: #f7f8f5; border-radius: 8px;
  padding: 9px 12px; font-size: 14.5px; font-weight: 600; color: var(--text); }
.branch-lock small { font-weight: 400; font-size: 12px; color: var(--muted); }
.branch-lock.bad { color: #8a2419; background: #fdecea; border-color: rgba(192, 57, 43, .45); }
@media print { .qr-banner { display: none !important; } }

/* ---------- 我的订单：下单后 10 分钟内可修改 / 取消 ---------- */
.field.full { grid-column: 1 / -1; }
.my-order { border: 1px solid rgba(192, 57, 43, .18);
  background: linear-gradient(180deg, #fff, #fff9f8); }
.my-order[hidden] { display: none; }
.mo-top { display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 10px; }
.mo-top h3 { font-size: 14px; color: var(--muted); font-weight: 600; margin: 0; }
.mo-no { font-family: Menlo, Consolas, monospace; font-size: 12.5px; color: var(--text);
  background: #f1f3f6; border-radius: 6px; padding: 3px 8px; }
.mo-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.mo-chip { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  background: #eef1f4; color: var(--text); }
.mo-chip.new { background: rgba(217, 119, 6, .14); color: #a35a06; }
.mo-chip.done { background: rgba(30, 142, 78, .15); color: #166b3b; }
.mo-chip.off { background: #e9ebef; color: var(--muted); }
.mo-left { font-size: 12.5px; color: var(--muted); }
.mo-acts { display: flex; gap: 10px; }
.mo-acts .btn { flex: 1; padding: 10px 14px; font-size: 14px; }
.mo-acts .btn[hidden] { display: none; }
.mo-acts .btn.danger { color: var(--primary); }
.mo-tip { margin-top: 10px; font-size: 12.5px; line-height: 1.55; color: #8a2419;
  background: rgba(192, 57, 43, .07); border: 1px solid rgba(192, 57, 43, .2);
  border-radius: 10px; padding: 9px 11px; }
.mo-tip[hidden] { display: none; }
.mo-tip.ok { color: #166b3b; background: rgba(30, 142, 78, .08);
  border-color: rgba(30, 142, 78, .22); }

/* ---------- 最近一次的訂單：核对 + 一鍵再點（只显示最近 1 单，卡片收窄） ---------- */
.my-order { padding: 13px 14px; }
.mo-top { margin-bottom: 8px; }
.mo-top h3 { font-size: 13px; }
.mo-ord { border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px;
  background: #fff; }
.mo-ord.latest { border-color: rgba(30, 142, 78, .35); }
.mo-hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mo-no2 { font-family: Menlo, Consolas, monospace; font-size: 12.5px; word-break: break-all; }
.mo-sub { margin-top: 3px; font-size: 12px; color: var(--muted); }
/* 今天下的单用绿色；隔天的「上次下單」用橙色，一眼看出不是今天的 */
.mo-when { color: #166b3b; font-weight: 600; }
.mo-when.old { color: #a35a06; }
/* 货品多时不让卡片跟着长高，框内滚动 */
.mo-items { margin-top: 7px; border-top: 1px dashed var(--line); padding-top: 6px;
  max-height: 148px; overflow-y: auto; overscroll-behavior: contain; }
.mo-item { display: flex; align-items: baseline; gap: 10px; font-size: 13px;
  padding: 2px 0; font-family: var(--font-pi); }
.mo-item .mo-nm { flex: 1; word-break: break-word; }
.mo-item .mo-qt { white-space: nowrap; color: var(--text); }
.mo-add { margin-top: 8px; width: 100%; padding: 9px 12px; }
.mo-tip { margin-top: 8px; padding: 8px 10px; }

/* 修改模式提示条 */
.edit-banner { display: flex; align-items: center; gap: 8px; margin: 0 12px 12px;
  padding: 10px 12px; border-radius: 12px; font-size: 13.5px;
  color: #1c3f63;
  background: linear-gradient(135deg, rgba(37, 99, 235, .1), rgba(37, 99, 235, .04));
  border: 1px solid rgba(37, 99, 235, .22); }
.edit-banner[hidden] { display: none; }
.edit-banner .eb-ico { font-size: 15px; }
.edit-banner #editBannerTxt { flex: 1; font-weight: 600; }
.edit-banner button { border: 1px solid rgba(37, 99, 235, .35); background: #fff;
  color: #1d4ed8; font-size: 12px; padding: 5px 10px; border-radius: 999px; cursor: pointer; }
.edit-banner button:active { transform: scale(.97); }
@media print { .edit-banner, .my-order { display: none !important; } }