/* 双昊电气图纸库 - 全局样式 */
:root{
  --blue:#0E5396;
  --blue-d:#0A3D70;
  --blue-l:#E8F1FA;
  --bg:#F4F6FA;
  --card:#FFFFFF;
  --line:#E2E8F0;
  --txt:#1B2634;
  --sub:#66748A;
  --amber:#F4A81F;
  --danger:#C0392B;
  --radius:12px;
  --shadow:0 1px 3px rgba(16,42,72,.06),0 4px 16px rgba(16,42,72,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.5;font-size:15px;
}
a{color:inherit;text-decoration:none}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}

/* ============ 首页 ============ */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{max-width:860px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:10px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:38px;height:38px;border-radius:9px;background:var(--blue);display:flex;align-items:center;justify-content:center;flex:none}
.logo-txt b{display:block;font-size:16px;letter-spacing:.5px}
.logo-txt em{display:block;font-style:normal;font-size:10px;color:var(--sub);letter-spacing:1.6px}
.top-tag{margin-left:auto;font-size:12px;color:var(--sub);border:1px solid var(--line);border-radius:999px;padding:4px 10px;white-space:nowrap}

.hero{background:linear-gradient(135deg,var(--blue-d),var(--blue) 60%,#1A6FB8);color:#fff;padding:26px 16px 22px}
.hero-in{max-width:860px;margin:0 auto}
.hero h1{font-size:22px;letter-spacing:1px}
.hero p{margin-top:6px;font-size:13px;opacity:.88}
.hero .hero-stats{margin-top:14px;display:flex;gap:22px;flex-wrap:wrap}
.hero .hero-stats b{font-size:22px;font-family:Consolas,monospace}
.hero .hero-stats span{display:block;font-size:11px;opacity:.8;margin-top:2px}

.wrap{max-width:860px;margin:0 auto;padding:14px 16px 40px}
.searchbar{position:sticky;top:59px;z-index:10;padding:6px 0}
.searchbox{position:relative;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);display:flex;align-items:center}
.searchbox svg{width:18px;height:18px;margin:0 6px 0 14px;flex:none;color:var(--sub)}
.searchbox input{border:0;outline:0;background:transparent;font-size:15px;padding:12px 14px 12px 4px;width:100%;color:var(--txt)}
.searchbox .clear-btn{border:0;background:var(--bg);color:var(--sub);width:26px;height:26px;border-radius:50%;margin-right:8px;cursor:pointer;font-size:14px;display:none;line-height:1}
.searchbox.has-val .clear-btn{display:block}
.count-line{font-size:12px;color:var(--sub);padding:10px 4px 4px}

.dlist{display:flex;flex-direction:column;gap:10px}
.dcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 14px 16px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .12s,box-shadow .12s,border-color .12s}
.dcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue)}
.dcard:active{transform:scale(.99)}
.dc-id{font-family:Consolas,monospace;font-size:19px;font-weight:700;color:var(--blue);min-width:52px;letter-spacing:.5px}
.dc-body{flex:1;min-width:0}
.dc-body b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dc-body em{display:block;font-style:normal;font-size:12px;color:var(--sub);margin-top:2px}
.dc-go{color:#B4C0CF;font-size:24px;flex:none;line-height:1}

.empty,.loaderr{text-align:center;color:var(--sub);padding:60px 20px;font-size:14px}
.loaderr{color:var(--danger)}

.foot{text-align:center;color:#94A0B0;font-size:12px;padding:22px 16px 30px;line-height:1.9;border-top:1px solid var(--line);background:#fff}
.foot a{color:var(--blue)}

/* ============ 图纸查看页 ============ */
.vbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:8px 12px}
.vback{width:38px;height:38px;border-radius:10px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--blue);flex:none;line-height:1}
.vtitle{flex:1;min-width:0}
.vtitle b{font-family:Consolas,monospace;color:var(--blue);font-size:14px;margin-right:8px}
.vtitle span{font-size:14px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vdl{flex:none;background:var(--blue);color:#fff;font-size:13px;padding:9px 14px;border-radius:9px;font-weight:600;white-space:nowrap}
.vdl:active{background:var(--blue-d)}

.vstatus{padding:80px 24px;text-align:center;color:var(--sub)}
.spin{width:34px;height:34px;border:3px solid #D3DEEA;border-top-color:var(--blue);border-radius:50%;margin:0 auto 16px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.vstatus p{font-size:14px}
.vstatus .vpct{font-family:Consolas,monospace;color:var(--blue);font-size:13px;margin-top:6px}

.pages{background:#DDE3EB;padding:12px 0 40px}
.sheet{background:#fff;margin:0 auto 14px;width:calc(100% - 20px);max-width:980px;box-shadow:0 2px 10px rgba(20,40,70,.18);border-radius:2px;position:relative;min-height:120px}
.sheet canvas{display:block;width:100%;height:auto;border-radius:2px}
.sheet-stub{display:flex;align-items:center;justify-content:center;color:#9AA7B6;font-size:13px;min-height:220px;background:
  repeating-linear-gradient(45deg,#F7F9FC,#F7F9FC 14px,#F1F5F9 14px,#F1F5F9 28px)}
.sheet-flag{position:absolute;top:0;left:0;background:rgba(14,83,150,.86);color:#fff;font-size:11px;padding:3px 9px;border-bottom-right-radius:8px;font-family:Consolas,monospace;z-index:2}
.sheet-retry{padding:30px;text-align:center;color:var(--danger);font-size:13px}
.sheet-retry button{margin-top:10px;border:1px solid var(--blue);color:var(--blue);background:#fff;border-radius:8px;padding:7px 16px;font-size:13px;cursor:pointer}
.fatal{max-width:520px;margin:70px auto 0;padding:30px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow)}
.fatal h2{font-size:17px;margin-bottom:10px;color:var(--danger)}
.fatal p{color:var(--sub);font-size:13px;margin-bottom:18px}
.btn-line{display:inline-block;border:1px solid var(--blue);color:var(--blue);border-radius:9px;padding:9px 22px;font-size:14px;font-weight:600}

/* ============ 二维码打印页 ============ */
.qbar{background:#fff;border-bottom:1px solid var(--line);padding:16px}
.qbar-in{max-width:1100px;margin:0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.qbar h1{font-size:19px}
.qbar p{font-size:12px;color:var(--sub);margin-top:4px}
.qactions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.qactions input{border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;width:200px;outline:none}
.qactions input:focus{border-color:var(--blue)}
.btn{border:0;border-radius:8px;padding:10px 18px;font-size:13px;font-weight:600;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--sub)}

.qcards{max-width:1100px;margin:0 auto;padding:18px 16px 60px;display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.qcard{display:flex;align-items:center;gap:14px;background:#fff;border:1px dashed #B9C6D6;border-radius:10px;padding:12px 14px}
.qrc{flex:none;width:108px;height:108px;background:#fff;border:1px solid #EDF1F6;padding:7px;border-radius:6px}
.qrc svg{display:block;width:100%;height:100%}
.qci{min-width:0}
.qci b{font-family:Consolas,monospace;font-size:20px;color:var(--blue);letter-spacing:1px}
.qci span{display:block;font-size:14px;font-weight:600;margin:3px 0;word-break:break-all}
.qci em{display:block;font-style:normal;font-size:10px;color:#94A0B0;font-family:Consolas,monospace;word-break:break-all}

@media print{
  .qbar{display:none}
  body{background:#fff}
  .qcards{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;max-width:none}
  .qcard{border:1px dashed #9AA7B6;border-radius:0;height:36mm;page-break-inside:avoid;break-inside:avoid;gap:4mm;padding:3mm 4mm}
  .qrc{width:30mm;height:30mm;padding:2mm;border:0}
  .qci b{font-size:15pt}
  .qci span{font-size:10.5pt;margin:1mm 0}
  .qci em{font-size:7pt}
  @page{size:A4 portrait;margin:8mm}
}