/* ===========================================================
   BookLove · 经销商下单端  —— 品牌视觉
   色板: NightBlue #10131D / Blue #007AFF(苹果蓝) / Lavender #E6ECFF
        Snow #FAFAFA / Aqua #73F3FF
   字体: 中文/英文/数字=OPPO Sans(自托管,品牌主字体) · 大块英文正文=Manrope · 标题次选=Raleway · Logo=Darker Grotesque(图片)
   =========================================================== */
/* 品牌主字体 OPPO Sans 自托管(GB2312,含中文+拉丁+数字)；仅 Regular/Medium 两个字重，
   bold 处由 font-synthesis:none 映射到 Medium，避免伪粗。 */
@font-face {
  font-family: 'OPPO Sans'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('/fonts/OPPOSans-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'OPPO Sans'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('/fonts/OPPOSans-Medium.woff2') format('woff2');
}
:root {
  --ink: #10131D;
  --blue: #007AFF;
  --blue-dark: #0062CC;
  --aqua: #73F3FF;
  --lavender: #E6ECFF;
  --snow: #FAFAFA;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --muted: #767C8C;
  --line: #ECEEF4;
  --img-bg: #F5F7FC;
  --warn: #b4690e;
  --ok: #1f9d63;
  --font: 'OPPO Sans', 'Manrope', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-head: 'OPPO Sans', 'Raleway', -apple-system, 'PingFang SC', sans-serif;
  --font-logo: 'Darker Grotesque', 'Raleway', 'Manrope', sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0; font-family: var(--font); font-synthesis: none;
  background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.screen { min-height: 100vh; }

/* 品牌标志 */
.brand-logo { height: 22px; width: auto; display: block; }
.login-logo { width: 100%; max-width: 165px; height: auto; display: block; margin: 0 auto; }
.bl-mark { display: block; color: var(--ink); }
.bl-word { font-family: var(--font-logo); font-weight: 700; letter-spacing: -.5px; color: var(--ink); }

/* 登录 */
#login { display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--snow); }
.login-box { width: 100%; max-width: 340px; text-align: center; }
.brand-lockup { display: flex; flex-direction: column; align-items: center; margin-bottom: 8px; }
.brand-lockup .bl-mark { width: 52px; height: auto; margin-bottom: 10px; }
.brand-lockup .bl-word { font-size: 38px; line-height: 1; }
.brand-lockup .bl-slogan { font-family: var(--font-head); font-size: 13px; color: var(--muted); letter-spacing: 1px; margin-top: 2px; }
.login-box .sub { color: var(--muted); margin: 14px 0 26px; font-size: 14px; }
.login-box input {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px;
  font-size: 16px; margin-bottom: 12px; background: #fff; color: var(--ink); font-family: var(--font);
}
.login-box input:focus { outline: none; border-color: var(--blue); }
.login-box button {
  width: 100%; padding: 14px; border: none; border-radius: 12px;
  background: var(--blue); color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 1px; font-family: var(--font);
}
.err { color: #d23b3b; font-size: 13px; min-height: 18px; margin: 12px 0 0; }

/* 顶栏 */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 18px; height: 58px; background: #fff;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand .bl-mark { width: 30px; height: auto; }
.brand .bl-word { font-size: 23px; }
.top-actions { display: flex; gap: 16px; align-items: center; }
.link { background: none; border: none; color: var(--muted); font-size: 13px; font-family: var(--font); }

/* 内容 */
.tab { padding: 18px 16px 96px; max-width: 720px; margin: 0 auto; }
.hello { color: var(--muted); font-size: 14px; margin: 2px 2px 14px; }
.hello span { color: var(--ink); font-weight: 600; }
h2 {
  font-family: var(--font-head); font-size: 17px; color: var(--ink);
  margin: 22px 2px 12px; font-weight: 700; letter-spacing: .3px;
}
h2:first-child { margin-top: 4px; }
.card-list { display: flex; flex-direction: column; gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }

/* 通用商品文字 */
.pname { font-weight: 700; color: var(--ink); }
.pmodel {
  display: inline-block; font-family: var(--font); font-size: 11px; color: var(--blue);
  background: var(--lavender); border-radius: 6px; padding: 2px 7px; margin-left: 5px; font-weight: 700; letter-spacing: .3px;
}
.pmat { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.vprice { color: var(--blue); font-weight: 800; font-size: 16px; font-family: var(--font); letter-spacing: .2px; }

/* 商品网格 */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pcard {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s;
}
.pcard:active { transform: scale(.985); }
.pcard-img-wrap { width: 100%; aspect-ratio: 1 / 1; background: var(--img-bg); display: flex; align-items: center; justify-content: center; }
.pcard-img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.pcard-img-wrap.cover .pcard-img { object-fit: cover; padding: 0; }
.pcard-img-wrap.noimg::after { content: '无图'; color: var(--muted); font-size: 12px; }
.pcard-body { padding: 12px 13px 13px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.pcard .pname { font-size: 14px; }
.pcard .vprice { color: var(--ink); font-weight: 700; }  /* 卡片价格用深色，蓝色只留给「选规格」操作 */
.pcard-foot { margin-top: auto; padding-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.add-btn { border: none; background: none; color: var(--blue); font-size: 13.5px; font-weight: 700; font-family: var(--font); white-space: nowrap; display: inline-flex; align-items: center; gap: 5px; padding: 6px 2px 6px 8px; }
.add-btn .arr { display: inline-block; font-size: 17px; line-height: 1; transition: transform .18s ease; }
.add-btn:hover .arr, .pcard:active .add-btn .arr { transform: translateX(3px); }
@media (prefers-reduced-motion: reduce) { .add-btn .arr { transition: none; } }

/* 选规格底部弹窗 */
.sheet { position: fixed; inset: 0; z-index: 300; }
.sheet-mask { position: absolute; inset: 0; background: rgba(16,19,29,.5); }
.sheet-body {
  position: absolute; left: 0; right: 0; bottom: 0; background: #fff;
  border-radius: 22px 22px 0 0; padding: 22px 18px calc(20px + env(safe-area-inset-bottom));
  max-height: 88vh; overflow-y: auto; max-width: 720px; margin: 0 auto;
}
.sheet-close { position: absolute; top: 14px; right: 16px; border: none; background: none; font-size: 18px; color: var(--muted); }
.sheet-head { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; padding-right: 24px; }
.sheet-head .pimg { width: 92px; height: 70px; flex: none; border-radius: 12px; overflow: hidden; background: var(--img-bg); display: flex; align-items: center; justify-content: center; }
.sheet-head .pimg img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.sheet-head .pimg img.cover { object-fit: cover; padding: 0; }
.sheet-head .vprice { font-size: 20px; margin-top: 6px; }
.sku-group { margin-bottom: 16px; }
.sku-label { font-family: var(--font-head); font-size: 13px; color: var(--muted); margin-bottom: 9px; letter-spacing: .3px; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { border: 1.5px solid var(--line); background: #fff; color: var(--ink); border-radius: 11px; padding: 9px 15px; font-size: 13px; font-family: var(--font); }
.opt.active { border-color: var(--blue); color: var(--blue); background: var(--lavender); font-weight: 700; }
.opt .op { color: var(--muted); font-weight: 500; margin-left: 5px; }
.opt.active .op { color: var(--blue); }
.sku-qty { display: flex; align-items: center; justify-content: space-between; margin: 18px 0; font-size: 15px; }

/* 定制尺寸输入 */
.sku-custom { margin: -4px 0 16px; }
.sku-custom-row { display: flex; align-items: flex-end; gap: 10px; }
.sku-custom-field { flex: 1; min-width: 0; }
.sku-custom-field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.sku-custom-inp { display: flex; align-items: center; gap: 4px; border: 1.5px solid var(--line); border-radius: 11px; padding: 0 12px; background: #fff; }
.sku-custom-inp input { flex: 1; min-width: 0; height: 40px; border: none; background: transparent; font-size: 15px; font-family: var(--font); color: var(--ink); -moz-appearance: textfield; }
.sku-custom-inp input::-webkit-outer-spin-button, .sku-custom-inp input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.sku-custom-inp span { color: var(--muted); font-size: 13px; }
.sku-custom-x { color: var(--muted); padding-bottom: 10px; }
.sku-custom-hint { font-size: 12px; color: var(--muted); margin-top: 9px; line-height: 1.5; }

/* 数量步进器 */
.qty { display: flex; align-items: center; gap: 0; }
.qty button {
  width: 34px; height: 34px; border: 1px solid var(--line); background: #fff;
  font-size: 18px; color: var(--blue); border-radius: 9px; line-height: 1;
}
.qty input {
  width: 46px; height: 34px; text-align: center; border: none; font-size: 16px;
  background: transparent; -moz-appearance: textfield; font-family: var(--font); color: var(--ink);
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* 购物车项 */
.citem { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 12px; display: flex; gap: 12px; position: relative; }
.cart-allbar { display: flex; align-items: center; gap: 9px; padding: 2px 4px 12px; font-size: 14px; color: var(--ink); }
.cart-allbar input, .citem-check input { width: 20px; height: 20px; accent-color: var(--blue); }
.citem-check { display: flex; align-items: center; align-self: center; }
.citem.unsel { opacity: .5; }
.citem-img-wrap { width: 84px; height: 66px; flex: none; border-radius: 11px; overflow: hidden; background: var(--img-bg); display: flex; align-items: center; justify-content: center; align-self: center; }
.citem-img { width: 100%; height: 100%; object-fit: contain; padding: 5px; }
.citem-img-wrap.cover .citem-img { object-fit: cover; padding: 0; }
.citem-img-wrap.noimg::after { content: '无图'; color: var(--muted); font-size: 12px; }
.citem-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.citem-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.citem-del { position: absolute; top: 8px; right: 10px; border: none; background: none; color: var(--muted); font-size: 14px; }
.cart-total-bar { text-align: right; font-size: 15px; margin: 18px 4px 6px; color: var(--ink); }
.cart-total-bar b { font-size: 22px; color: var(--blue); font-family: var(--font); letter-spacing: .2px; }

/* 表单 / 主按钮 */
.form { display: flex; flex-direction: column; gap: 11px; }
.form input, .form textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px;
  font-size: 15px; font-family: var(--font); background: #fff; resize: none; color: var(--ink);
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--blue); }
.primary-btn {
  width: 100%; margin-top: 20px; padding: 16px; border: none; border-radius: 14px;
  background: var(--blue); color: #fff; font-size: 16px; font-weight: 700; letter-spacing: .5px; font-family: var(--font);
}
.primary-btn:disabled { background: #c3cbe4; }

/* 订单卡片 */
.order { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 15px; }
.order .o-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.order .o-no { font-weight: 800; font-size: 14px; font-family: var(--font); }
.order .o-time { color: var(--muted); font-size: 12px; }
.badge { font-size: 12px; padding: 4px 10px; border-radius: 999px; font-weight: 700; }
.badge.pending { background: #fdf0db; color: var(--warn); }
.badge.shipped { background: var(--lavender); color: var(--blue); }
.badge.received { background: #d8f3e6; color: var(--ok); }
.o-items { font-size: 14px; color: #3a4254; margin: 8px 0; }
.o-items div { padding: 2px 0; }
.oi-amt { color: var(--blue); font-weight: 700; float: right; }
.o-total { text-align: right; margin: 4px 0 2px; font-size: 14px; }
.o-total b { color: var(--blue); font-size: 17px; font-family: var(--font); }
.o-logi { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 14px; }
.o-logi .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 3px 0; }
.o-logi .label { color: var(--muted); }
.mini-btn {
  border: 1px solid var(--blue); color: var(--blue); background: #fff;
  font-size: 13px; padding: 7px 13px; border-radius: 9px; text-decoration: none; display: inline-block; font-family: var(--font);
}

/* 底部导航 */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: #fff;
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 50;
}
.tabbtn {
  position: relative; flex: 1; padding: 9px 4px; border: none; background: none; font-size: 11px; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 3px; font-family: var(--font);
}
.tabbtn .ti { width: 23px; height: 23px; display: block; }
.tabbtn.active { color: var(--blue); font-weight: 700; }
.cart-badge { position: absolute; top: 4px; left: 50%; margin-left: 8px; background: var(--blue); color: #fff; font-size: 10px; min-width: 17px; height: 17px; line-height: 17px; border-radius: 999px; padding: 0 4px; font-weight: 700; }

/* 修改密码弹窗 */
.modal { position: fixed; inset: 0; background: rgba(16,19,29,.45); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal-box { background: #fff; border-radius: 18px; padding: 24px; width: 100%; max-width: 320px; }
.modal-box h3 { margin: 0 0 16px; font-size: 17px; font-family: var(--font-head); }
.modal-box input { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; font-size: 15px; margin-bottom: 10px; background: #fff; font-family: var(--font); }
.modal-box input:focus { outline: none; border-color: var(--blue); }
.modal-btns { display: flex; gap: 10px; margin-top: 8px; }
.modal-btns button { flex: 1; padding: 12px; border-radius: 11px; font-size: 15px; font-weight: 700; border: none; font-family: var(--font); }
.btn-ghost { background: #eef0f4; color: #555; }
.btn-solid { background: var(--blue); color: #fff; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: 999px;
  font-size: 14px; z-index: 400; max-width: 80%; text-align: center;
}
.empty { text-align: center; color: var(--muted); padding: 48px 0; line-height: 1.9; }