:root{
  --bg:#0b1020;
  --card:#111a33;
  --card2:#0f1730;
  --text:#e9eefc;
  --muted:#a8b3d6;
  --accent:#7aa2ff;
  --ok:#57d39b;
  --err:#ff6b6b;
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(122,162,255,.25), transparent 70%),
              var(--bg);
  color:var(--text);
}

.page{max-width:1100px;margin:0 auto;padding:28px 18px 40px}
.header h1{margin:0 0 8px;font-size:40px;letter-spacing:.2px}
.header p{margin:0;color:var(--muted)}

.card{
  margin-top:18px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.controls{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:14px;
}

.file{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--card2);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}
.file input{display:none}
.file span{color:var(--text);font-weight:600}

.btn{
  background:var(--accent);
  border:none;
  color:#0b1020;
  font-weight:800;
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
}
.btn:disabled{opacity:.5;cursor:not-allowed}

.btn.secondary{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
  font-weight:700;
}

.status{color:var(--muted);font-weight:600}
.status.loading{color:var(--accent)}
.status.ok{color:var(--ok)}
.status.err{color:var(--err)}

.grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
}

.panel{
  background:rgba(17,26,51,.65);
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
}

.panel h2{margin:0 0 12px;font-size:20px}
.panel h3{margin:14px 0 8px;font-size:16px;color:var(--muted)}

.preview{
  position:relative;
  min-height:280px;
  border-radius:14px;
  overflow:hidden;
  border:1px dashed rgba(255,255,255,.15);
  background:rgba(0,0,0,.12);
  display:flex;
  align-items:center;
  justify-content:center;
}
.preview img{
  max-width:100%;
  max-height:420px;
  display:none;
}
.placeholder{
  color:var(--muted);
  padding:12px;
  text-align:center;
}

.result-card{
  background:rgba(15,23,48,.55);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
}

.result-main{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-end;
}
.label{color:var(--muted);font-size:12px;font-weight:700}
.pred-class{font-size:26px;font-weight:900;letter-spacing:.3px}
.pred-conf{font-size:20px;font-weight:900}

.bar-wrap{display:flex;align-items:center;gap:10px;margin:12px 0}
.bar{
  flex:1;
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  overflow:hidden;
}
.bar-fill{
  height:100%;
  background:linear-gradient(90deg, var(--accent), rgba(122,162,255,.4));
  border-radius:999px;
  width:0%;
}
.bar-text{color:var(--muted);font-weight:800}

.table{
  width:100%;
  border-collapse:collapse;
  margin-top:6px;
}
.table th,.table td{
  text-align:left;
  padding:10px 8px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.8px}

.json{
  margin-top:10px;
  max-height:260px;
  overflow:auto;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:10px;
  font-size:12px;
  line-height:1.35;
}

.empty{color:var(--muted);padding:8px 2px}

.links{
  margin-top:12px;
  display:flex;
  gap:12px;
}
.links a{
  color:var(--accent);
  text-decoration:none;
  font-weight:700;
}
.links a:hover{text-decoration:underline}

.footer{margin-top:14px;color:var(--muted)}
.hidden{display:none !important}