:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --muted:#6b7684;
  --accent:#3168c6;
  --accent-2:#2aa891;
  --radius:12px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  background:var(--bg);
  color:#112028;
}
.wrapper{
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
.header{
  padding:16px 28px;
  background:linear-gradient(90deg,var(--accent),#5b8fe6);
  color:white;
  font-weight:700;
  font-size:18px;
  box-shadow:0 4px 16px rgba(16,32,48,0.15);
}
.main{
  flex:1;
  padding:28px;
  display:flex;
  flex-direction:column;
  gap:24px;
  max-width:1400px;
  margin:0 auto;
}

/* Upload */
.upload-box{
  border:2px dashed var(--accent);
  background:var(--card);
  border-radius:var(--radius);
  padding:40px;
  text-align:center;
  color:var(--muted);
  font-size:15px;
  box-shadow:0 8px 24px rgba(16,32,48,0.06);
}
.upload-box:hover{
  background:rgba(49,104,198,0.04);
  cursor:pointer;
}
.upload-box strong{color:var(--accent)}

/* Status list */
.status{
  background:var(--card);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 6px 18px rgba(16,32,48,0.06);
}
.status h2{margin:0 0 14px;font-size:16px}
.status-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px;
  border-radius:10px;
  background:#fdfdfe;
  border:1px solid rgba(17,32,40,0.05);
}
.item .name{font-weight:600}
.badge{
  padding:4px 10px;
  border-radius:8px;
  font-size:12px;
  font-weight:600;
}
.badge.proc{background:#eef6ff;color:var(--accent)}
.badge.done{background:#e8f8f3;color:var(--accent-2)}
.badge.err{background:#fdeaea;color:#d64545}

/* Result */
.result{
  background:var(--card);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 8px 28px rgba(16,32,48,0.08);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.result h2{margin:0 0 14px;font-size:16px}

pre{
  background:#0b2540;
  color:#e6edf3;
  padding:14px;
  border-radius:10px;
  overflow-x:auto;
  font-size:13px;
  line-height:1.4;
}
.pdf-mock{
  background:linear-gradient(180deg,#fff,#fbfdff);
  border-radius:10px;
  padding:20px;
  border:1px solid rgba(16,32,48,0.06);
  font-size:14px;
  color:#112028;
}
.pdf-mock h3{margin-top:0;color:var(--accent)}

@media(max-width:900px){
  .result{grid-template-columns:1fr}
}