/* Carton Label PDF Generator - static styles, no external resources */

:root{
  --bg:#f4f6f8;
  --card:#ffffff;
  --ink:#1b2430;
  --muted:#5b6b7c;
  --line:#d8dee6;
  --brand:#14507d;
  --brand-dark:#0e3a5c;
  --error-bg:#fdecec;
  --error-ink:#8d1111;
  --error-line:#e5a0a0;
  --warn-bg:#fff8df;
  --warn-ink:#6b5200;
  --warn-line:#e4cd7a;
  --ok:#17663a;
  --fail:#a01212;
}

*{box-sizing:border-box}

html,body{margin:0;padding:0}

body{
  background:var(--bg);
  color:var(--ink);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased;
}

.topbar{
  background:var(--brand);
  color:#fff;
  padding:22px 20px 18px;
}
.topbar h1{margin:0 0 6px;font-size:21px;letter-spacing:.2px}
.topbar .sub{margin:0;font-size:13.5px;opacity:.9;max-width:900px}

.wrap{max-width:1180px;margin:0 auto;padding:20px 16px 40px}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:16px 18px;
  margin:0 0 16px;
}
.card h2{margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}

/* drop zone */
.drop{
  border:2px dashed #b9c4d0;
  border-radius:10px;
  background:#fbfcfd;
  padding:26px 18px;
  text-align:center;
  cursor:pointer;
  display:flex;flex-direction:column;gap:4px;align-items:center;
  transition:border-color .15s, background .15s;
}
.drop:hover,.drop:focus{border-color:var(--brand);background:#f3f8fc;outline:none}
.drop.over{border-color:var(--brand);background:#e8f2fa}
.drop strong{font-size:15px}
.drop span{font-size:13px;color:var(--muted)}
.fileinfo{margin:10px 0 0;font-size:13px;color:var(--muted)}

/* fields */
.field{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.field>span{min-width:92px;font-size:13.5px;color:var(--muted)}
.field input{
  font:15px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  padding:9px 11px;border:1px solid var(--line);border-radius:7px;
  min-width:260px;background:#fff;color:var(--ink);
}
.field input:focus{border-color:var(--brand);outline:2px solid #cfe3f3}
.hint{margin:10px 0 0;font-size:12.5px;color:var(--muted)}

/* buttons */
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-block;border:1px solid transparent;border-radius:8px;
  padding:10px 18px;font-size:14.5px;font-weight:600;cursor:pointer;
  text-decoration:none;line-height:1.2;
}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover:not(:disabled){background:var(--brand-dark)}
.btn.primary:disabled{background:#aebbc7;cursor:not-allowed}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--brand)}
.btn.ghost:hover{border-color:var(--brand);background:#f3f8fc}
.hidden-test{display:none}
.hidden-test.show{display:inline-block}

.summary{margin:14px 0 0;font-size:15px;font-weight:600}
.status{margin:6px 0 0;font-size:13px;color:var(--muted);min-height:1.2em}

/* message boxes */
.box{border-radius:9px;padding:12px 14px;margin:0 0 16px;font-size:14px;border:1px solid}
.box strong{display:block;margin-bottom:4px}
.box ul{margin:6px 0 0 18px;padding:0}
.box li{margin:2px 0}
.error{background:var(--error-bg);color:var(--error-ink);border-color:var(--error-line)}
.warn{background:var(--warn-bg);color:var(--warn-ink);border-color:var(--warn-line)}

/* table */
.tablewrap{overflow:auto;max-height:520px;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:13px}
thead th{
  position:sticky;top:0;background:#eef2f6;z-index:1;
  text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);
  font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);white-space:nowrap;
}
tbody td{padding:6px 10px;border-bottom:1px solid #eef1f4;vertical-align:top}
tbody tr:nth-child(even) td{background:#fafbfc}
td.num,th.num{text-align:right}
td.qr{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;white-space:nowrap}
tr.empty td{color:var(--muted);text-align:center;padding:18px}

/* self-test */
.test{padding:7px 10px;border-bottom:1px solid #eef1f4;font-size:13.5px;display:flex;gap:10px}
.test:last-child{border-bottom:none}
.tag{font-weight:700;min-width:46px}
.tag.pass{color:var(--ok)}
.tag.fail{color:var(--fail)}
.test .detail{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;word-break:break-all}

.foot{text-align:center;font-size:12px;color:var(--muted);padding:0 16px 28px}

@media print{.topbar,.foot,.actions{display:none}}

/* company header */
.brand{display:flex;align-items:center;gap:14px;margin:0 0 12px}
.logo-link{display:inline-flex;background:#fff;border-radius:8px;padding:6px 10px;line-height:0}
.logo{height:52px;width:auto;max-width:220px;object-fit:contain}
.company{font-size:22px;font-weight:700;letter-spacing:1.2px}
.company-sub{font-size:13px;opacity:.92}
.company-sub a{color:#fff;text-decoration:underline}
.field input.invalid{border-color:#c0392b;outline:2px solid #f3c4bd}
.field input.invalid::placeholder{color:#b3685f}

[hidden]{display:none!important}