:root{
  --bg: #0b1020;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --line: rgba(255,255,255,.14);
  --shadow: 0 20px 60px 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, Arial;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(79,70,229,.45), transparent 60%),
    radial-gradient(800px 500px at 100% 10%, rgba(16,185,129,.30), transparent 55%),
    radial-gradient(900px 600px at 40% 120%, rgba(236,72,153,.25), transparent 60%),
    var(--bg);
}

.container{
  width:min(1100px, 92vw);
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  backdrop-filter: blur(14px);
  background: rgba(10,15,30,.55);
  border-bottom: 1px solid var(--line);
  z-index:10;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; gap:12px; align-items:center}
.brand__logo{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(79,70,229,.9), rgba(16,185,129,.7));
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand__name{font-weight:800}
.brand__tag{font-size:12px;color:var(--muted)}
.link{color:var(--text); text-decoration:none}
.link.subtle{color:var(--muted)}
.link.subtle:hover{color:var(--text)}

.hero{padding:26px 0 14px}
.hero h1{margin:0 0 8px; font-size: clamp(24px, 4vw, 36px)}
.muted{color:var(--muted)}
.small{font-size:12px}

.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.grid{
  display:grid;
  grid-template-columns: 1.4fr .8fr;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
}

.dropzone{
  margin:20px;
  padding:22px;
  border-radius: 18px;
  border:1px dashed rgba(255,255,255,.22);
  background: rgba(255,255,255,.04);
  outline:none;
}
.dropzone:focus{box-shadow: 0 0 0 3px rgba(79,70,229,.35)}
.dropzone.dragover{
  border-color: rgba(16,185,129,.85);
  background: rgba(16,185,129,.08);
}
.dropzone__icon{font-size:26px}
.dropzone__title{font-weight:800; margin-top:8px}
.dropzone__sub{color:var(--muted); margin-top:4px}
.dropzone__hint{margin-top:12px; color:var(--muted); font-size:12px}
.file-input{display:none}

.row{
  display:flex;
  gap:14px;
  align-items:center;
  padding: 0 20px 16px;
  flex-wrap: wrap;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width: 220px;
  flex: 1;
}
.field label{font-size:12px; color:var(--muted)}
.field input{
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.22);
  color: var(--text);
  padding:10px 12px;
  outline:none;
}
.field input:disabled{opacity:.55}

.checkbox{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted);
  user-select:none;
}
.checkbox input{width:16px;height:16px}

.actions{
  display:flex;
  gap:10px;
  padding: 0 20px 20px;
  flex-wrap: wrap;
}

.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding:10px 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{background: rgba(255,255,255,.12)}
.btn:disabled{opacity:.45; cursor:not-allowed}
.btn--primary{
  border-color: rgba(79,70,229,.55);
  background: rgba(79,70,229,.35);
}
.btn--primary:hover{background: rgba(79,70,229,.45)}
.btn--ghost{background: transparent}
.btn--small{padding:8px 10px; border-radius: 12px}

.status{
  padding: 0 20px 20px;
  min-height: 22px;
  color: var(--muted);
}

.side{
  border-left:1px solid var(--line);
  background: rgba(0,0,0,.10);
  padding: 20px;
}
@media (max-width: 900px){
  .side{border-left:none; border-top:1px solid var(--line)}
}
.side__box{
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
}
.side__box h3{margin:0 0 10px; font-size:14px}

.kv{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap:8px 10px;
  font-size: 13px;
}
.kv__k{color: var(--muted)}
.kv__v{word-break: break-all}

.share{
  display:flex;
  gap:8px;
}
.share input{
  flex:1;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.22);
  color: var(--text);
  padding:10px 12px;
}

.footer{
  padding: 16px 0 26px;
  text-align:center;
}