/* ============================================================
   电商产品物料查询 · 样式
   浅色农业绿主题，移动端优先
   ============================================================ */

:root{
  --green:#1f7a45;
  --green-dark:#155f35;
  --green-soft:#e9f4ee;
  --green-line:#c9e3d5;
  --orange:#e07b18;
  --orange-soft:#fdf1e2;
  --bg:#f2f5f2;
  --card:#ffffff;
  --text:#1b2a21;
  --text-2:#5a6961;
  --text-3:#8d9a92;
  --line:#e5ebe6;
  --shadow:0 1px 2px rgba(20,50,35,.05), 0 8px 24px rgba(20,50,35,.08);
  --shadow-lg:0 2px 6px rgba(20,50,35,.06), 0 14px 34px rgba(20,50,35,.12);
  --radius:16px;
  --topbar-h:62px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(1200px 500px at 50% -180px, rgba(31,122,69,.10), transparent 60%),
    linear-gradient(180deg,#f3f7f4 0%,#eef3ef 100%);
  background-attachment:fixed;
  color:var(--text);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}

.app{
  max-width:560px;margin:0 auto;min-height:100vh;
  display:flex;flex-direction:column;
}

/* ---------------- 顶部栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:30;
  height:var(--topbar-h);
  display:grid;grid-template-columns:44px 1fr 44px;align-items:center;
  padding:0 8px;
  background:linear-gradient(135deg,#17603a 0%,#1f7a45 55%,#2b9153 100%);
  color:#fff;
  box-shadow:0 2px 14px rgba(20,60,38,.22);
}
.topbar::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.28),rgba(255,255,255,0));
  pointer-events:none;
}
.btn-back{grid-column:1;}
.topbar-title{
  grid-column:2;min-width:0;text-align:center;
  text-shadow:0 1px 3px rgba(0,40,20,.18);
}
.topbar-title h1{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-title p{font-size:11px;opacity:.8;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.icon-btn{
  width:40px;height:40px;flex:0 0 40px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.14);border:0;border-radius:12px;color:inherit;
  transition:background .15s ease, transform .1s ease;
}
.icon-btn:active{background:rgba(255,255,255,.26);transform:scale(.94);}
.topbar .icon-btn[hidden]{display:none;}

/* ---------------- 主体 ---------------- */
.view{flex:1;padding:16px 14px 40px;}

/* ---------------- 通用卡片 ---------------- */
.card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px;margin-bottom:12px;
}
.card-hd{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;}
.card-hd h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:7px;}
.card-hd h3::before{content:"";width:4px;height:15px;border-radius:2px;background:linear-gradient(180deg,#2b9153,#1f7a45);}
.muted{color:var(--text-2);}
.small{font-size:12px;}
.tiny{font-size:11px;color:var(--text-3);}

/* ---------------- 搜索 ---------------- */
.searchbar{
  display:flex;align-items:center;gap:9px;
  background:var(--card);border-radius:14px;padding:0 14px;
  box-shadow:var(--shadow);border:1px solid transparent;
  height:48px;margin-bottom:14px;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.searchbar:focus-within{border-color:var(--green-line);box-shadow:var(--shadow-lg);}
.searchbar svg{flex:0 0 18px;color:var(--text-3);}
.searchbar input{
  flex:1;border:0;outline:0;background:transparent;font-size:15px;color:var(--text);
}
.searchbar input::placeholder{color:var(--text-3);}
.search-clear{
  border:0;background:#eef2ef;color:var(--text-2);border-radius:50%;
  width:22px;height:22px;line-height:1;font-size:13px;display:none;
}
.searchbar.has-value .search-clear{display:block;}

/* ---------------- 产品列表 ---------------- */
.plist{display:flex;flex-direction:column;gap:11px;}
.pcard{
  display:flex;gap:13px;background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:11px;align-items:center;
  transition:transform .12s ease, box-shadow .18s ease;
  animation:cardin .32s ease both;
}
@keyframes cardin{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.pcard:active{transform:scale(.985);box-shadow:var(--shadow-lg);}
.pcard-thumb{
  flex:0 0 80px;width:80px;height:80px;border-radius:12px;overflow:hidden;
  background:var(--green-soft);position:relative;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.04);
}
.pcard-thumb img{width:100%;height:100%;object-fit:cover;}
.pcard-main{flex:1;min-width:0;}
.pcard-name{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.pcard-sub{font-size:12.5px;color:var(--text-2);margin-top:3px;}
.pcard-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}
.chip{
  font-size:11px;padding:2px 8px;border-radius:20px;
  background:var(--green-soft);color:var(--green-dark);font-weight:600;
  border:1px solid var(--green-line);white-space:nowrap;
}
.chip.orange{background:var(--orange-soft);color:#a75a08;border-color:#f3d6ae;}
.chip.grey{background:#f1f3f1;color:var(--text-2);border-color:var(--line);}
.pcard-arrow{flex:0 0 18px;color:#c3ccc6;display:flex;align-items:center;}

.empty{
  text-align:center;padding:48px 20px;color:var(--text-3);
}
.empty strong{display:block;color:var(--text-2);font-size:15px;margin-bottom:6px;font-weight:600;}

/* ---------------- 详情页 ---------------- */
.detail-hero{
  position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:12px;
  background:#dfe8e1;box-shadow:var(--shadow);
}
.detail-hero img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-mask{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  background:linear-gradient(transparent,rgba(12,32,22,.82));
  color:#fff;
}
.hero-mask h2{font-size:19px;font-weight:700;letter-spacing:.3px;}
.hero-mask p{font-size:12.5px;opacity:.85;margin-top:3px;}
.hero-zoom{
  position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:9px;
  background:rgba(0,0,0,.42);color:#fff;border:0;display:flex;align-items:center;justify-content:center;
}

/* 参数表 */
.kv{display:flex;flex-direction:column;}
.kv-row{
  display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);
  align-items:flex-start;
}
.kv-row:last-child{border-bottom:0;padding-bottom:0;}
.kv-row:first-child{padding-top:0;}
.kv-k{flex:0 0 104px;font-size:12.5px;color:var(--text-3);padding-top:1px;}
.kv-v{flex:1;font-size:13.5px;font-weight:500;word-break:break-word;}
.kv-v.copyable{display:flex;align-items:center;gap:6px;justify-content:space-between;}
.kv-v .cp{
  border:0;background:#f1f4f2;color:var(--text-2);border-radius:6px;
  font-size:11px;padding:2px 7px;flex:0 0 auto;
}
.kv-v .cp:active{background:var(--green-soft);color:var(--green-dark);}
.code-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.3px;}

/* 标签要点 */
.facts{display:grid;grid-template-columns:1fr 1fr;gap:9px;}
.fact{
  background:linear-gradient(180deg,#f7faf8,#eef5f0);border:1px solid var(--green-line);border-radius:12px;padding:10px 11px;
}
.fact .k{font-size:11px;color:var(--text-3);}
.fact .v{font-size:13px;font-weight:600;margin-top:3px;line-height:1.35;}

/* 配件 */
.acc{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line);}
.acc:last-child{border-bottom:0;padding-bottom:0;}
.acc-icon{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;color:var(--green-dark);font-size:13px;font-weight:700;
}
.acc-name{font-size:13.5px;font-weight:600;}
.acc-note{font-size:12px;color:var(--text-2);margin-top:1px;}

/* 图库 */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.gitem{position:relative;border-radius:10px;overflow:hidden;background:#eef2ef;aspect-ratio:1/1;}
.gitem img{width:100%;height:100%;object-fit:cover;}
.gitem .gtag{
  position:absolute;left:5px;top:5px;font-size:10px;padding:1px 6px;border-radius:20px;
  background:rgba(12,32,22,.66);color:#fff;
}
.gitem .gname{
  position:absolute;left:0;right:0;bottom:0;padding:14px 6px 5px;font-size:10.5px;color:#fff;
  background:linear-gradient(transparent,rgba(12,32,22,.78));
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* 提示列表 */
.notes{list-style:none;padding:0;margin:0;}
.notes li{
  position:relative;padding-left:16px;font-size:13px;color:var(--text-2);margin-bottom:8px;
}
.notes li:last-child{margin-bottom:0;}
.notes li::before{
  content:"";position:absolute;left:3px;top:8px;width:5px;height:5px;border-radius:50%;background:var(--green);
}
.note-warn{
  background:var(--orange-soft);border:1px solid #f3d6ae;color:#8a4b06;
  border-radius:11px;padding:10px 12px;font-size:12.5px;line-height:1.6;margin-top:10px;
}

/* 底部操作条 */
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:2px;}
.btn{
  border:0;border-radius:13px;padding:13px 14px;font-size:14px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:7px;
  background:#eef2ef;color:var(--text);
  transition:transform .12s ease, box-shadow .18s ease, background .15s ease;
}
.btn:active{transform:scale(.985);}
.btn.primary{background:linear-gradient(135deg,#239152,#1f7a45);color:#fff;box-shadow:0 6px 18px rgba(31,122,69,.28);}
.btn.ghost{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);}
.btn.block{width:100%;}
.btn[disabled]{opacity:.5;}

/* ---------------- 二维码页 ---------------- */
.qr-card{text-align:center;}
.qr-box{
  background:#fff;border-radius:12px;padding:14px;display:inline-block;
  border:1px solid var(--line);margin:4px 0 10px;
}
.qr-box img,.qr-box svg,.qr-box canvas{width:200px;height:200px;display:block;}
.qr-name{font-size:16px;font-weight:700;}
.qr-sub{font-size:12.5px;color:var(--text-2);margin-top:2px;}
.qr-code{font-size:12px;color:var(--text-3);font-family:ui-monospace,Menlo,Consolas,monospace;margin-top:4px;}
.qr-value{
  font-size:11.5px;color:var(--text-3);word-break:break-all;background:#f7faf8;
  border:1px dashed var(--line);border-radius:9px;padding:8px 10px;margin-top:6px;text-align:left;
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.seg{display:flex;background:#eef2ef;border-radius:11px;padding:3px;margin-bottom:10px;}
.seg button{
  flex:1;border:0;background:transparent;border-radius:9px;padding:8px 4px;font-size:12.5px;
  color:var(--text-2);font-weight:500;
}
.seg button.on{background:#fff;color:var(--green-dark);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08);}
.field{margin-bottom:10px;}
.field label{display:block;font-size:12px;color:var(--text-3);margin-bottom:5px;}
.field input[type=text]{
  width:100%;height:42px;border-radius:10px;border:1px solid var(--line);background:#fbfdfb;
  padding:0 12px;font-size:13.5px;outline:0;color:var(--text);
}
.field input[type=text]:focus{border-color:var(--green-line);background:#fff;}
.field .hint{font-size:11px;color:var(--text-3);margin-top:5px;line-height:1.5;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

/* 批量二维码网格 */
.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.qr-grid > *{min-width:0;}
.qr-mini{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:10px;text-align:center;min-width:0;overflow:hidden;}
.qr-mini img,.qr-mini svg,.qr-mini canvas{width:100%;height:auto;max-width:130px;margin:0 auto 6px;display:block;}
.qr-mini .n{font-size:12.5px;font-weight:600;}
.qr-mini .s{font-size:11px;color:var(--text-3);margin-top:1px;}

/* ---------------- 扫码页 ---------------- */
.scan-stage{
  position:relative;background:#0e1a14;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;
}
.scan-stage video{width:100%;height:100%;object-fit:cover;}
.scan-stage canvas{display:none;}
.scan-frame{
  position:absolute;width:62%;aspect-ratio:1/1;border-radius:16px;
  box-shadow:0 0 0 100vmax rgba(6,16,11,.45);
  border:2px solid rgba(255,255,255,.85);
  pointer-events:none;
}
.scan-frame::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:#5ee08f;
  box-shadow:0 0 8px #5ee08f;animation:scanmove 2.1s ease-in-out infinite;
}
@keyframes scanmove{0%{top:4%}50%{top:94%}100%{top:4%}}
.scan-hint{
  position:absolute;bottom:10px;left:0;right:0;text-align:center;color:#dff3e6;font-size:12px;
  text-shadow:0 1px 4px rgba(0,0,0,.6);padding:0 14px;
}
.scan-idle{
  color:#cfe3d7;text-align:center;padding:24px;font-size:13px;line-height:1.7;
}
.scan-idle svg{margin:0 auto 10px;display:block;opacity:.7;}

/* ---------------- 数据页 ---------------- */
.json-box{
  background:#0f1b14;color:#c9e8d5;border-radius:11px;padding:12px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;line-height:1.65;
  white-space:pre-wrap;word-break:break-all;max-height:320px;overflow:auto;
}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.stat{background:#f7faf8;border:1px solid var(--line);border-radius:11px;padding:10px;text-align:center;}
.stat .n{font-size:19px;font-weight:700;color:var(--green-dark);}
.stat .l{font-size:11px;color:var(--text-3);margin-top:2px;}
.field-row{display:flex;gap:8px;margin-bottom:8px;}
.field-row input{
  flex:1;height:40px;border-radius:10px;border:1px solid var(--line);background:#fbfdfb;
  padding:0 11px;font-size:13px;outline:0;
}
.field-row input:focus{border-color:var(--green-line);}

/* ---------------- 灯箱 ---------------- */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(8,16,12,.94);
  display:flex;flex-direction:column;
}
.lightbox[hidden]{display:none;}
.lb-bar{
  display:flex;align-items:center;gap:10px;padding:12px 12px 8px;color:#fff;
}
.lb-title{font-size:14px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.lb-count{font-size:12px;color:rgba(255,255,255,.6);}
.lb-close{color:#fff;}
.lb-stage{
  flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:6px 12px;
  -webkit-overflow-scrolling:touch;
}
.lb-stage img{max-width:100%;max-height:100%;border-radius:8px;transform-origin:center;transition:transform .18s;}
.lb-stage img.zoomed{cursor:zoom-out;}
.lb-desc{padding:10px 16px calc(16px + env(safe-area-inset-bottom));color:rgba(255,255,255,.72);font-size:12.5px;line-height:1.6;}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:40px;height:56px;
  background:rgba(255,255,255,.12);color:#fff;border:0;font-size:26px;line-height:1;
  border-radius:10px;
}
.lb-prev{left:6px;}
.lb-next{right:6px;}

/* ---------------- 吐司 ---------------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%);
  background:rgba(20,40,29,.92);color:#fff;font-size:13px;padding:9px 16px;border-radius:22px;
  z-index:200;max-width:80%;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.2);
}
.toast[hidden]{display:none;}

/* ---------------- 打印 ---------------- */
.print-only{display:none;}
@media print{
  .topbar,.actions,.no-print,.lightbox,.toast{display:none !important;}
  body{background:#fff;}
  .app{max-width:none;box-shadow:none;}
  .view{padding:0;}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid;}
  .qr-grid{grid-template-columns:repeat(2,1fr);gap:6mm;}
  .qr-mini{box-shadow:none;border:1px solid #ccc;}
  .print-only{display:block;}
}