:root{
  --bg:#0b0f17;
  --card:#121a27;
  --card2:#0f1622;
  --text:#e7eefc;
  --muted:#9ab0d0;
  --line:#22324b;
  --primary:#3b82f6;
  --primary2:#2563eb;
  --danger:#ef4444;
  --ok:#22c55e;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 10%, #13213a 0%, var(--bg) 55%, #070a10 100%);
  color:var(--text);
}

a{color:#bcd6ff;text-decoration:none}
a:hover{text-decoration:underline}

.container{width:min(1080px, 92%); margin:0 auto}

.site-header{
  position:sticky; top:0; z-index:10;
  background: rgba(11,15,23,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(34,50,75,.6);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color:white;
}
.brand-text{letter-spacing:.4px}

.nav{display:flex; gap:18px}
.nav a{color:var(--muted); font-weight:600}
.nav a:hover{color:var(--text)}

.hero{padding:26px 0 10px}
h1{font-size:clamp(28px,4vw,44px); margin:0 0 10px}
.sub{margin:0; color:var(--muted); font-size:16px; line-height:1.5}

.card{
  background: linear-gradient(180deg, rgba(18,26,39,.95), rgba(15,22,34,.95));
  border: 1px solid rgba(34,50,75,.7);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding:18px;
  margin:16px 0;
}

.dropzone{
  border: 2px dashed rgba(59,130,246,.45);
  border-radius: var(--radius);
  padding:22px;
  background: rgba(59,130,246,.06);
  outline:none;
}
.dropzone:focus{border-color: rgba(59,130,246,.9)}
.dropzone.dragover{background: rgba(34,197,94,.07); border-color: rgba(34,197,94,.65)}
.dropzone-inner{display:grid; place-items:center; text-align:center; gap:10px}
.drop-icon{font-size:28px}
.drop-title{font-weight:800; font-size:18px}
.drop-sub{color:var(--muted)}
.drop-hint{color:var(--muted); font-size:13px}

.controls{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:16px;
}
@media (max-width: 980px){
  .controls{grid-template-columns: 1fr}
}

.control{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(34,50,75,.55);
  border-radius: 14px;
  padding:12px;
}
.control label{display:block; font-weight:700; margin-bottom:8px}
.row{display:flex; gap:12px; align-items:center; margin-top:8px}
.field{display:flex; flex-direction:column; gap:6px; width: 160px}
.field.grow{flex:1; width:auto}
.field input{
  padding:10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(34,50,75,.7);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
.field input:focus{border-color: rgba(59,130,246,.7)}

.checkbox, .radio{
  display:flex; gap:10px; align-items:center;
  color: var(--muted);
  font-weight:600;
}
.checkbox input, .radio input{transform: translateY(1px)}

.pill{
  display:inline-block;
  margin-left:8px;
  padding:3px 8px;
  border-radius: 999px;
  font-weight:800;
  font-size: 12px;
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.35);
  color: #cfe3ff;
}

.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.btn{
  appearance:none;
  border:none;
  cursor:pointer;
  border-radius: 14px;
  padding: 11px 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(34,50,75,.7);
  color: var(--text);
  font-weight:800;
}
.btn:hover{filter: brightness(1.08)}
.btn:disabled{opacity:.45; cursor:not-allowed}
.btn.primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border: 1px solid rgba(59,130,246,.6);
}

.status{
  margin-top:12px;
  color: var(--muted);
  font-size: 14px;
}
.status.ok{color: #bbf7d0}
.status.err{color: #fecaca}

.table-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
}
.h2{margin:0 0 8px; font-size: 18px}
.small{font-size: 13px}
.muted{color: var(--muted)}
.hidden{display:none !important}

.table-wrap{overflow:auto; border-radius: 14px; border: 1px solid rgba(34,50,75,.6)}
.table{width:100%; border-collapse:collapse; min-width: 880px; background: rgba(0,0,0,.18)}
.table th, .table td{padding:10px 10px; border-bottom: 1px solid rgba(34,50,75,.5); vertical-align: middle}
.table th{color: #cfe3ff; text-align:left; font-size: 13px; letter-spacing:.3px}
.table td{color: var(--text); font-size: 14px}
.table tr:last-child td{border-bottom:none}
.table tr.empty td{color: var(--muted); text-align:center; padding:22px}

.file-name{font-weight:800}
.badge{
  display:inline-block;
  font-size:12px;
  padding:3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(34,50,75,.8);
  background: rgba(255,255,255,.06);
  color: var(--muted);
}
.preview{
  width: 92px; height: 64px;
  border-radius: 12px;
  border: 1px solid rgba(34,50,75,.7);
  background: rgba(0,0,0,.22);
  display:grid; place-items:center;
  overflow:hidden;
}
.preview img{max-width:100%; max-height:100%; display:block}

.site-footer{
  padding: 22px 0 40px;
  color: var(--muted);
}
.footer-row{display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap}
.footer-links{display:flex; gap:14px}

.faq details{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(34,50,75,.5);
  border-radius: 14px;
  padding: 12px;
  margin: 10px 0;
}
.faq summary{cursor:pointer; font-weight:800}
.faq p{color: var(--muted); margin: 8px 0 0; line-height:1.55}

.link-list{margin:0; padding-left:18px; color:var(--muted)}
.link-list li{margin:8px 0}