:root{
  --bg:#F6F2EC; --card:#FFFFFF; --ink:#2B2724; --ink-2:#4A433C; --sub:#8B8073;
  --line:#E9E1D6; --line-2:#F1EBE3;
  --accent:#B5793F; --accent-2:#8B5326; --accent-soft:#F7EDE1;
  --danger:#C0553F; --danger-soft:#FCEDEA;
  --ok:#4B7F52;
  --shadow-1:0 1px 2px rgba(58,46,40,.04), 0 4px 14px rgba(58,46,40,.05);
  --shadow-2:0 8px 30px rgba(58,46,40,.12);
  --r-lg:18px; --r-md:14px; --r-sm:10px;
  --safe-b:env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;overflow-x:hidden}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ============ 登录 ============ */
.auth-body{
  min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;
  padding:24px 20px calc(24px + var(--safe-b));
  background:radial-gradient(120% 80% at 50% 0%, #FBF7F1 0%, var(--bg) 55%);
}
.auth-card{
  width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:38px 26px 26px;text-align:center;box-shadow:var(--shadow-2);
}
.auth-card .logo{
  width:62px;height:62px;border-radius:18px;margin:0 auto 18px;
  background:linear-gradient(145deg,#C08A4E,#8B5326);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:600;
  box-shadow:0 8px 22px rgba(181,121,63,.32);
}
.auth-card h1{font-size:20px;margin:0 0 6px;letter-spacing:.3px}
.auth-sub{color:var(--sub);font-size:13.5px;margin:0 0 26px}
.auth-card .field{text-align:left}
.auth-err{
  display:none;background:var(--danger-soft);color:#9C3B29;border:1px solid #F2CFC8;
  border-radius:var(--r-sm);padding:10px 13px;font-size:13px;margin:2px 0 14px;text-align:left;
}
.auth-foot{color:#B5A99C;font-size:12px;margin:20px 0 0;line-height:1.7}

/* ============ 通用控件 ============ */
.btn{
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:10px 16px;border-radius:var(--r-sm);font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  transition:transform .12s ease, box-shadow .15s ease, border-color .15s ease;
  min-height:42px;
}
.btn:active{transform:scale(.975)}
.btn:hover{border-color:#DCCFBF}
.btn:disabled{opacity:.55;cursor:default}
.btn.primary{
  background:linear-gradient(160deg,#C08A4E,#A66A33);border-color:transparent;color:#fff;
  box-shadow:0 4px 14px rgba(181,121,63,.28);
}
.btn.ghost{background:transparent;border-color:transparent;color:var(--sub)}
.btn.danger{color:var(--danger);border-color:#F0D3CC;background:#FEFAF9}
.btn.small{padding:6px 12px;font-size:12.5px;border-radius:8px;min-height:32px}
.btn.block{width:100%;padding:13px;font-size:15px}

.chips{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;margin:0 -18px 14px;padding:2px 18px 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:7px 15px;border-radius:20px;background:var(--card);
  border:1px solid var(--line);font-size:13px;color:var(--sub);cursor:pointer;
  user-select:none;transition:.15s;white-space:nowrap;
}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}
.chip:active{transform:scale(.96)}

.hint{
  font-size:12.5px;color:var(--sub);background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:11px 14px;margin-bottom:16px;line-height:1.75;
}
.hint b{color:var(--accent);font-weight:600}
.empty{
  text-align:center;color:var(--sub);padding:64px 24px;font-size:13.5px;line-height:2;
  border:1.5px dashed #E3D8CA;border-radius:var(--r-lg);background:rgba(255,255,255,.55);
}

/* ============ 应用外壳 ============ */
.app-header{
  position:sticky;top:0;z-index:30;
  background:rgba(246,242,236,.9);backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line-2);
}
.app-header-inner{max-width:980px;margin:0 auto;padding:14px 18px 0}
.header-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(145deg,#C08A4E,#8B5326);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;
}
.brand-text{min-width:0}
.brand-text h1{font-size:15.5px;margin:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text .sub{font-size:11.5px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-row .spacer{flex:1}
.avatar{
  width:32px;height:32px;border-radius:50%;flex:0 0 32px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600;
}

/* 顶部 tab（桌面） */
.tabs{display:none;gap:26px}
.tab{
  padding:8px 0 11px;font-size:14px;color:var(--sub);cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-1px;user-select:none;white-space:nowrap;
}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* ============ 内容 ============ */
.wrap{
  max-width:980px;margin:0 auto;padding:18px 18px 110px;
}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .spacer{flex:1}
.select-mini{
  padding:9px 12px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:13.5px;background:var(--card);color:var(--ink);min-height:42px;
}

/* 图片网格 */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform .12s ease;
}
.card:active{transform:scale(.99)}
.thumb{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--accent-soft);display:block;cursor:zoom-in}
.card-body{padding:10px 11px 11px}
.card-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px}
.card-meta{font-size:11.5px;color:var(--sub)}
.card-actions{display:flex;gap:6px;margin-top:9px}
.card-actions .btn{flex:1;padding:6px 4px;font-size:12px;min-height:32px}

/* 文案卡片 */
.tpl-list{display:flex;flex-direction:column;gap:12px}
.tpl{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:15px 16px;box-shadow:var(--shadow-1);
}
.tpl-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px}
.tpl-title{font-weight:600;font-size:14.5px;flex:1;line-height:1.45}
.tpl-cat{
  font-size:11px;color:var(--accent);background:var(--accent-soft);
  padding:3px 10px;border-radius:20px;white-space:nowrap;flex:0 0 auto;font-weight:500;
}
.tpl-body{
  font-size:13.5px;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;
  background:#FAF7F3;border-radius:var(--r-sm);padding:12px 13px;margin-bottom:12px;line-height:1.8;
}
.tpl-actions{display:flex;gap:8px}
.tpl-actions .btn{flex:1}
.tpl-actions .btn.primary{flex:1.4}

/* 表单 */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 18px;box-shadow:var(--shadow-1);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--sub);margin-bottom:7px;font-weight:500}
.field input[type=text],.field input[type=tel],.field input[type=password],.field textarea,.field select{
  width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;font-family:inherit;background:#FDFCFA;color:var(--ink);
  transition:border-color .15s, background .15s;min-height:46px;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.75}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);background:#fff;
  box-shadow:0 0 0 3px rgba(181,121,63,.1);
}
.field .tip{font-size:11.5px;color:#B0A497;margin-top:5px}
.form-actions{display:flex;gap:10px;margin-top:4px}
.form-actions .btn{flex:1}

/* 商户卡片 */
.merchant-list{display:flex;flex-direction:column;gap:12px}
.merchant{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--shadow-1);
}
.merchant-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.merchant-name{font-size:15px;font-weight:600;flex:1}
.merchant-code{
  font-size:11.5px;color:var(--sub);background:#F6F3EE;padding:3px 9px;border-radius:6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.merchant-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;color:var(--sub)}
.merchant-meta b{color:var(--ink-2);font-weight:500}
.merchant-body{
  display:flex;gap:14px;align-items:center;
  margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);
}
.merchant-qr{
  flex:0 0 96px;width:96px;height:96px;background:#fff;
  border:1px solid var(--line);border-radius:10px;padding:5px;
  display:flex;align-items:center;justify-content:center;
}
.merchant-qr svg{width:100%;height:100%;display:block}
.qr-fail{font-size:11px;color:var(--sub);text-align:center;line-height:1.4}
.merchant-acts{flex:1 1 auto;min-width:0}
.merchant-acts .ml-url{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12.5px;color:var(--accent);word-break:break-all;margin-bottom:8px;
}
.act-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.act-row .btn{
  justify-content:center;text-decoration:none;
  border-color:var(--line);background:#fff;color:var(--ink-2);
  padding:7px 8px;font-size:12.5px;
}
.act-row .btn:hover{border-color:var(--accent);color:var(--accent)}
.act-row .btn:nth-child(3){grid-column:1 / -1}
.act-tip{font-size:11.5px;color:var(--sub);margin-top:7px}
.plat-ico{
  width:36px;height:36px;border-radius:10px;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:15px;
}

/* ============ 底部导航（手机） ============ */
.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-top:1px solid var(--line-2);
  display:flex;padding:6px 4px calc(6px + var(--safe-b));
}
.nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:7px 2px;border-radius:12px;color:#A99C8D;cursor:pointer;
  font-size:11px;user-select:none;transition:color .15s;
}
.nav-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-item.active{color:var(--accent)}
.nav-item.active svg{stroke-width:2.1}
.nav-item:active{background:var(--accent-soft)}

/* ============ 弹窗 ============ */
.modal{
  position:fixed;inset:0;background:rgba(35,28,22,.5);z-index:100;
  display:none;align-items:flex-end;justify-content:center;
  backdrop-filter:blur(2px);
}
.modal.show{display:flex}
.modal-inner{
  background:var(--card);border-radius:22px 22px 0 0;width:100%;max-width:620px;
  max-height:90vh;overflow:auto;padding:22px 20px calc(20px + var(--safe-b));
  box-shadow:0 -10px 40px rgba(35,28,22,.18);
  animation:sheet .22s ease;
}
@keyframes sheet{from{transform:translateY(24px);opacity:.6}to{transform:translateY(0);opacity:1}}
.modal-inner h3{margin:0 0 18px;font-size:17px;display:flex;align-items:center;gap:10px}
.modal-inner h3::before{content:'';width:4px;height:18px;border-radius:2px;background:var(--accent)}
.modal-actions{display:flex;gap:10px;margin-top:6px}
.modal-actions .btn{flex:1}
.preview-img{width:100%;border-radius:var(--r-md);display:block}

/* ============ 提示 ============ */
.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe-b));transform:translate(-50%,16px);
  background:rgba(43,39,36,.94);color:#fff;padding:11px 20px;border-radius:22px;
  font-size:13.5px;opacity:0;pointer-events:none;transition:.25s;z-index:200;
  max-width:80vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ 桌面 ============ */
@media (min-width:760px){
  .tabs{display:flex}
  .bottom-nav{display:none}
  .wrap{padding:24px 24px 60px}
  .app-header-inner{padding:16px 24px 0}
  .header-row{margin-bottom:10px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
  .chips{margin:0 0 16px;padding:0;flex-wrap:wrap;overflow:visible}
  .modal{align-items:center;padding:24px}
  .modal-inner{border-radius:18px;box-shadow:var(--shadow-2)}
  .toast{bottom:34px}
  .toolbar{margin-bottom:18px}
}
@media (min-width:1100px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
}