/* ============================================================
   二维码 / 条码生成器 · 独立样式（2026-10-13）
   站点公共基础皮肤由 /tool.css 提供（顶栏 sticky 毛玻璃 / 导航药丸 / 页脚栅格 / .wrap 标准宽度 1320px），
   /wb-site.css 仅负责全站通用件（「更多」下拉浮层 .nav-more__menu，由 wb.js 挂到 body 下等），二者都要引。
   本文件仅含本页专属样式，使用站点品牌色（蓝紫）
   ============================================================ */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --accent:#2563eb; --accent2:#7c3aed;
  --bg:#ffffff; --card:#ffffff; --card2:#f6f8fc;
  --line:#e7eaf1; --txt:#1f2937; --sub:#64748b; --ink:#0f172a;
}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  min-height:100vh; line-height:1.7; -webkit-font-smoothing:antialiased;
}
.wrap{padding-top:18px;padding-bottom:8px}

/* 页内大标题 */
.page-h{display:flex;align-items:baseline;gap:12px;margin:6px 0 16px;flex-wrap:wrap}
.page-h h1{margin:0;font-size:clamp(22px,3vw,30px);font-weight:900;letter-spacing:.3px;color:var(--ink)}
.page-h .sub{color:var(--sub);font-size:14px}

/* 卡片 */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:18px;
  padding:20px 22px; margin-bottom:16px; box-shadow:0 1px 3px rgba(15,23,42,.04);
}
@media (max-width:560px){ .card{padding:15px 15px;border-radius:15px} }

/* 通用按钮 */
button,.btn,.primary,.ghost{
  appearance:none;border:0;border-radius:12px;padding:12px 14px;font-size:15px;font-weight:700;
  color:#fff;cursor:pointer;text-align:center;text-decoration:none;display:inline-block;
  transition:.15s;font-family:inherit;line-height:1.2;
}
.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 20px -8px rgba(37,99,235,.7)}
.primary:active{transform:scale(.985)}
.ghost{background:var(--card2);border:1px solid var(--line);color:var(--txt)}
.ghost:hover{border-color:var(--accent);color:var(--accent)}
button[disabled],.disabled{opacity:.45;pointer-events:none}

/* 模式切换 tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  flex:0 0 auto;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;cursor:pointer;
  background:var(--card2);border:1px solid var(--line);color:var(--sub);transition:.15s;font-family:inherit;
}
.tab.on{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;box-shadow:0 6px 16px -6px rgba(37,99,235,.6)}

/* 类型选择 chips */
.types{display:flex;gap:8px;flex-wrap:wrap}
.tbtn{
  padding:10px 16px;border-radius:12px;font-size:14.5px;font-weight:700;cursor:pointer;
  background:var(--card2);border:1px solid var(--line);color:var(--sub);transition:.15s;font-family:inherit;
  display:inline-flex;align-items:center;gap:6px;
}
.tbtn:hover{border-color:var(--accent);color:var(--accent)}
.tbtn.on{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent}

/* 字段 */
.field{margin-bottom:12px}
.field > label{display:block;font-size:13.5px;font-weight:700;color:var(--sub);margin-bottom:7px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}
@media (max-width:560px){ .grid2{grid-template-columns:1fr 1fr;gap:10px 12px} }
.range-row{display:flex;align-items:center;gap:12px}
.range-row input[type=range]{flex:1;accent-color:var(--accent)}
.range-row .rv{min-width:34px;text-align:center;font-weight:800;color:var(--ink);font-size:15px}
select,input[type=text],input[type=number],textarea{
  font-family:inherit;font-size:15px;color:var(--txt);
  border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 12px;outline:none;transition:.15s;
}
select:focus,input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{width:100%;resize:vertical;min-height:120px;line-height:1.6}
.switch{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--txt);cursor:pointer}
input[type=color]{width:48px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:3px;cursor:pointer}
input[type=file]{display:none}
.filebtn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;
  background:var(--card2);border:1px solid var(--line);color:var(--txt);font-weight:700;font-size:15px;cursor:pointer;
}
.filebtn:hover{border-color:var(--accent);color:var(--accent)}

/* 工作台：左右两栏（左=设置/码制，右=预览/内容） */
.workbench{display:grid;grid-template-columns:minmax(300px,340px) 1fr;gap:18px;align-items:start}
.wb-left{display:flex;flex-direction:column;gap:16px;position:sticky;top:80px}
.wb-right{display:flex;flex-direction:column;gap:16px;min-width:0}
/* 左栏较窄，样式设置字段改单列排布更清爽 */
.wb-left .grid2{grid-template-columns:1fr}
@media (max-width:860px){
  .workbench{grid-template-columns:1fr;gap:16px}
  .wb-left{position:static}
  .wb-left .grid2{grid-template-columns:1fr 1fr}
}
/* 「样式设置」模块紧凑化：压缩行距、颜色项同行 */
.style-card{padding:15px 18px}
.style-card .wb-sec-title{margin-bottom:9px}
.style-card .grid2{gap:8px}
.style-card .field{margin-bottom:0}
.style-card .field>label{margin-bottom:4px}
.style-card .field.field-inline{display:flex;align-items:center;justify-content:space-between;gap:12px}
.style-card .field.field-inline>label{margin-bottom:0}
.style-card input[type=color]{width:46px;height:32px}

/* 预览区 */
.preview{
  display:flex;align-items:center;justify-content:center;min-height:240px;
  background:
    linear-gradient(45deg,#f1f4f9 25%,transparent 25%) 0 0/22px 22px,
    linear-gradient(-45deg,#f1f4f9 25%,transparent 25%) 0 0/22px 22px,
    linear-gradient(45deg,transparent 75%,#f1f4f9 75%) 0 0/22px 22px,
    linear-gradient(-45deg,transparent 75%,#f1f4f9 75%) 0 0/22px 22px,
    #fafbfd;
  border:1px dashed var(--line);border-radius:14px;padding:18px;overflow:auto;
}
.preview svg,.preview canvas{max-width:100%;height:auto;display:block;image-rendering:pixelated}
.preview .ph{color:#9aa4b6;font-size:14px}
.err{display:none;margin-top:12px;background:#fff1f4;border:1px solid #fecdd6;color:#be123c;
  border-radius:12px;padding:11px 13px;font-size:13.5px;line-height:1.6;word-break:break-all}
.exps{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.exps .primary,.exps .ghost{flex:1 1 40%}
@media (max-width:480px){ .exps .primary,.exps .ghost{flex:1 1 100%} }

/* 批量 */
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:4px}
.row .grow{flex:1 1 auto}
.hint{font-size:12.5px;color:var(--sub);margin-top:8px;line-height:1.6}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:14px}
.gcard{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;
  display:flex;flex-direction:column;gap:8px;
}
.gcard .gprev{
  display:flex;align-items:center;justify-content:center;min-height:140px;
  background:#fafbfd;border:1px dashed var(--line);border-radius:10px;padding:10px;overflow:auto;
}
.gcard .gprev svg,.gcard .gprev canvas{max-width:100%;height:auto;image-rendering:pixelated}
.gcard .glabel{font-size:12.5px;color:var(--sub);word-break:break-all;line-height:1.5;max-height:42px;overflow:hidden}
.gcard .gerr{font-size:12.5px;color:#be123c;word-break:break-all;line-height:1.5}
.gcard .gact{display:flex;gap:6px}
.gcard .gact button{flex:1;padding:9px 6px;font-size:13px;border-radius:10px}
.meta{font-size:13px;color:var(--sub);margin:2px 0 0}

/* 提示列表 */
.tip{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 10px}
ul.tips{margin:6px 0 0;padding-left:18px;font-size:13px;color:var(--sub);line-height:1.8}
ul.tips li{margin-bottom:5px}
ul.tips b{color:var(--txt)}

/* 微信提示条 */
.wb-wxbar{
  position:relative;display:none;align-items:flex-start;gap:10px;
  margin:0 auto 14px;padding:12px 18px;background:#fff8e6;border:1px solid #ffe08a;border-radius:12px;
  color:#92400e;font-size:14px;line-height:1.7;
}
body.is-wechat .wb-wxbar{display:flex}
.wb-wxbar b{color:#78350f}
.wb-wxbar__close{margin-left:auto;flex:0 0 auto;cursor:pointer;background:none;border:0;color:#b45309;font-size:18px;line-height:1;padding:2px 4px}

/* toast */
.toast{
  position:fixed;left:50%;bottom:42px;transform:translate(-50%,16px);z-index:999;
  max-width:min(88vw,440px);padding:12px 22px;background:rgba(15,23,42,.93);color:#fff;font-size:14.5px;
  border-radius:12px;box-shadow:0 10px 32px rgba(15,23,42,.3);opacity:0;pointer-events:none;
  transition:opacity .22s,transform .22s;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* 打印 */
@media print{
  .site-header,.wb-wxbar,.wb-footer,.toast,.tabs,.types,.exps,.card:not(.printable){display:none !important}
}