:root{
    --bg:#0b1220; --panel:#111c30; --panel2:#0e1728; --line:#20304d; --mut:#8aa0c4;
    --txt:#eaf1ff; --accent:#3b82f6; --accent2:#38bdf8;
    --good:#22c55e; --good2:#16351f; --warn:#f59e0b; --warn2:#3a2b0a;
    --bad:#ef4444; --bad2:#3a1414; --gray:#334867;
  }
  *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
  html,body{margin:0;height:100%}
  body{background:var(--bg);color:var(--txt);
    font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    padding-top:env(safe-area-inset-top); padding-bottom:env(safe-area-inset-bottom);
    overscroll-behavior-y:none; -webkit-text-size-adjust:100%}
  #app{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}
  .muted{color:var(--mut)} .r{text-align:right} .center{text-align:center}
  .grow{flex:1} .row{display:flex;gap:10px;align-items:center} .wrap{flex-wrap:wrap}
  b{font-weight:700}

  /* ── header ── */
  .top{position:sticky;top:0;z-index:5;background:linear-gradient(180deg,#0d1830,#0b1220);
    border-bottom:1px solid var(--line);padding:10px 14px;display:flex;align-items:center;gap:10px}
  .top h1{font-size:16px;margin:0;letter-spacing:.2px}
  .top .sub{font-size:11px;color:var(--mut)}
  .top .pill{margin-left:auto;font-size:12px;background:#16233c;border:1px solid var(--line);
    padding:4px 9px;border-radius:999px;color:var(--accent2)}
  .prog{height:6px;background:#0a1120;border-bottom:1px solid var(--line);position:sticky;top:52px;z-index:5}
  .prog>i{display:block;height:100%;background:linear-gradient(90deg,var(--good),var(--accent2));transition:width .3s}

  /* ── body ── */
  .body{padding:14px;flex:1}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
  .card.tap{cursor:pointer}
  h2{font-size:18px;margin:2px 0 12px} h3{font-size:15px;margin:0 0 8px}
  label{display:block;font-size:12px;color:var(--mut);margin:0 0 4px;text-transform:uppercase;letter-spacing:.4px}
  input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);
    border-radius:11px;padding:14px;font-size:17px;font-family:inherit}
  textarea{min-height:78px;resize:vertical}
  input:focus,select,textarea:focus{outline:none;border-color:var(--accent)}
  .field{margin-bottom:14px}

  .btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
    min-height:58px;border:1px solid var(--line);background:#16233c;color:var(--txt);
    border-radius:13px;font-size:17px;font-weight:600;cursor:pointer;padding:0 14px}
  .btn:active{transform:translateY(1px)}
  .btn.lg{min-height:66px;font-size:19px}
  .btn.good{background:var(--good);border-color:var(--good);color:#04220f}
  .btn.warn{background:var(--warn);border-color:var(--warn);color:#2a1c00}
  .btn.bad{background:var(--bad);border-color:var(--bad);color:#2a0808}
  .btn.ghost{background:transparent}
  .btn.sm{min-height:44px;font-size:14px;font-weight:600}
  .btn[disabled]{opacity:.4;pointer-events:none}
  .btnrow{display:flex;gap:10px}
  .btnrow>.btn{flex:1}

  .chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;background:#16233c;
    border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--mut)}
  .dot{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none}
  .kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-top:1px solid var(--line);font-size:15px}
  .kv:first-of-type{border-top:none}
  .kv .k{color:var(--mut)}
  .big{font-size:26px;font-weight:800;letter-spacing:.3px;line-height:1.15}
  .addr{font-size:15px;color:var(--txt)}
  .tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
    padding:3px 9px;border-radius:999px;border:1px solid}
  .tag.done{color:var(--good);border-color:#1f5133;background:var(--good2)}
  .tag.exc{color:var(--warn);border-color:#5a4410;background:var(--warn2)}
  .tag.todo{color:var(--accent2);border-color:#1e3a5a;background:#0e2136}

  .matline{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);
    border-radius:11px;background:var(--panel2);margin-bottom:8px}
  .matline .q{margin-left:auto;font-weight:700}
  .check{width:26px;height:26px;border-radius:7px;border:2px solid var(--gray);flex:none;
    display:flex;align-items:center;justify-content:center;font-size:16px;color:#04220f}
  .check.on{background:var(--good);border-color:var(--good)}

  .reason{width:100%;text-align:left;background:var(--panel2);border:1px solid var(--line);
    color:var(--txt);border-radius:11px;padding:14px;font-size:16px;margin-bottom:8px;cursor:pointer;
    display:flex;align-items:center;gap:10px}
  .reason.on{border-color:var(--warn);background:var(--warn2)}

  .stopli{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);
    border-radius:11px;background:var(--panel2);margin-bottom:8px}
  .stopli .n{width:30px;height:30px;border-radius:8px;background:#16233c;display:flex;
    align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none;color:var(--mut)}

  /* ── camera scanner ── */
  .scan{position:fixed;inset:0;z-index:60;background:#000;display:none;flex-direction:column}
  .scan.on{display:flex}
  .scan video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .scan .veil{position:absolute;inset:0;background:radial-gradient(ellipse 78% 30% at 50% 42%,transparent 0,transparent 60%,#000a 100%)}
  .scan .reticle{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);
    width:78%;max-width:420px;aspect-ratio:5/2;border:2px solid #fff;border-radius:14px;
    box-shadow:0 0 0 100vmax #0006;pointer-events:none}
  .scan .laser{position:absolute;left:8%;right:8%;top:42%;height:2px;background:var(--bad);
    box-shadow:0 0 10px 2px var(--bad);animation:sweep 1.6s ease-in-out infinite;transform:translateY(-30px)}
  @keyframes sweep{0%,100%{transform:translateY(-46px)}50%{transform:translateY(46px)}}
  .scan .hd{position:relative;z-index:2;padding:calc(14px + env(safe-area-inset-top)) 16px 14px;color:#fff;
    display:flex;align-items:center;gap:12px;background:linear-gradient(180deg,#000b,transparent)}
  .scan .hd b{font-size:16px}
  .scan .foot{position:absolute;left:0;right:0;bottom:0;z-index:2;
    padding:16px 16px calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px;
    background:linear-gradient(0deg,#000c,transparent)}
  .scan .msg{color:#fff;text-align:center;font-size:14px;text-shadow:0 1px 3px #000}
  .scan .iconbtn{width:44px;height:44px;border-radius:50%;border:1px solid #fff5;background:#0007;color:#fff;
    font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
  .scan .iconbtn.on{background:var(--warn);color:#221800;border-color:var(--warn)}

  .toast{position:fixed;left:50%;top:83.333vh;transform:translate(-50%,-50%);z-index:50;width:90%;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
  .toast div{background:#0d2033;border:1px solid var(--line);color:var(--txt);padding:12px 18px;border-radius:12px;
    font-size:14px;text-align:center;box-shadow:0 10px 30px #0008}
  .toast div.ok{border-color:var(--good)} .toast div.warn{border-color:var(--warn)} .toast div.err{border-color:var(--bad)}
  .toast div.err{pointer-events:auto;cursor:pointer} .toast div.err::after{content:' ✕';opacity:.6}

  .sheetbg{position:fixed;inset:0;background:#0009;display:none;z-index:40;align-items:flex-end}
  .sheetbg.on{display:flex}
  .sheet{width:100%;max-width:560px;margin:0 auto;background:var(--panel);border:1px solid var(--line);
    border-radius:18px 18px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto}
  .sheet h3{font-size:17px}
  .note{font-size:12px;color:var(--mut);line-height:1.5}
  .hint{font-size:12px;color:var(--mut);background:var(--panel2);border:1px dashed var(--line);
    border-radius:10px;padding:10px 12px}
  .brand{font-size:34px}
  a.link{color:var(--accent2);text-decoration:none}