:root{
  --green:#1f7a3d; --green-d:#155c2c; --bg:#f4f6f4; --card:#fff;
  --line:#e3e7e3; --ink:#1a1f1a; --muted:#6b756b;
  --ok:#1f7a3d; --short:#b8860b; --over:#1565c0; --bad:#c0392b; --flag:#c0392b;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);padding-bottom:env(safe-area-inset-bottom)}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  background:var(--green);color:#fff;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top))}
.logo{font-size:18px;font-weight:400}.logo b{font-weight:800}
.module{font-size:13px;opacity:.85;text-transform:uppercase;letter-spacing:.05em}
main{padding:16px;max-width:680px;margin:0 auto}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
h2{font-size:16px;margin:0 0 12px}
.sub{color:var(--muted);font-size:13px;margin:-6px 0 14px}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:12px;
  padding:15px;font-size:16px;font-weight:600;background:var(--green);color:#fff;cursor:pointer}
.btn:active{background:var(--green-d)}
.btn.secondary{background:#eef1ee;color:var(--ink)}
.btn:disabled{opacity:.45}
.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--green)}
.row-btns{display:flex;gap:10px;margin-top:8px}.row-btns .btn{flex:1}

.field{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:16px;font-family:inherit}
textarea.field{min-height:120px;resize:vertical}
.or{text-align:center;color:var(--muted);font-size:13px;margin:12px 0}

.preview{width:100%;border-radius:12px;margin-bottom:12px;display:block}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

/* diff table */
.diff-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px}
.order-name{font-size:18px;font-weight:700}
.badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em}
.badge.rfq{background:#fff3cd;color:#8a6d00}.badge.po{background:#dcefe2;color:var(--green-d)}
.dupe{background:#fde8e6;border:1px solid #f5c6c0;color:var(--bad);border-radius:12px;padding:12px;
  font-weight:600;margin-bottom:12px;display:flex;gap:8px;align-items:center}

.line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;
  padding:11px 0;border-bottom:1px solid var(--line)}
.line:last-child{border-bottom:0}
.pname{font-weight:600;font-size:15px}.pmeta{font-size:12px;color:var(--muted)}
.qty{width:78px;text-align:right;border:1px solid var(--line);border-radius:9px;padding:9px;font-size:16px}
.status{font-size:11px;font-weight:700;text-transform:uppercase;width:62px;text-align:right}
.s-ok{color:var(--ok)}.s-short{color:var(--short)}.s-over{color:var(--over)}
.s-not_delivered,.s-missing{color:var(--bad)}.s-not_scanned{color:var(--muted)}
.unmatched{margin-top:10px;font-size:13px;color:var(--bad)}

.total-bar{position:sticky;bottom:0;background:var(--card);border-top:1px solid var(--line);
  margin:0 -16px -16px;padding:14px 16px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}
.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.center{display:flex;flex-direction:column;align-items:center;gap:14px;padding:40px 0;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1a1f1a;color:#fff;
  padding:12px 18px;border-radius:24px;font-size:14px;z-index:50;max-width:90%}
.hidden{display:none}
.err{color:var(--bad);font-size:14px;margin-top:8px}

/* home tiles */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:1px solid var(--line);
  background:#fff;border-radius:14px;padding:18px 16px;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;text-align:left}
.tile:active{background:#f0f3f0}
.tile .ti{font-size:26px;margin-bottom:6px}
.tile small{font-weight:400;color:var(--muted);font-size:12px}
.tile.dim{opacity:.5}

/* segmented control (3-way input switch) */
.seg{display:flex;background:#eef1ee;border-radius:12px;padding:4px;gap:4px}
.seg-btn{flex:1;border:0;background:transparent;border-radius:9px;padding:11px 6px;
  font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}
.seg-btn.on{background:#fff;color:var(--green);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* column headers above editable qty/rate inputs */
.col-head{display:grid;grid-template-columns:1fr 78px 64px;gap:8px;padding:2px 0 6px;
  font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.col-head span{text-align:right}
.col-head span:first-child{text-align:left}

/* verify view — embedded invoice PDF next to the dispatch-sheet order */
.pdfframe{width:100%;height:62vh;border:1px solid var(--line);border-radius:10px;background:#fff}
.vhead{display:grid;grid-template-columns:1fr auto;gap:8px;padding:2px 0 6px;
  font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.vhead span:last-child{text-align:right}