:root{
    --bg: #17150f;
    --panel: #211e17;
    --panel-2: #2a251b;
    --line: #3a3327;
    --text: #ece5d4;
    --muted: #8f8672;
    --safelight: #e2542a;
    --safelight-dim: #7a3320;
    --amber: #d9a441;
    --ok: #6f9e58;
    --radius: 3px;
  }
  *{box-sizing:border-box;}
  body{
    margin:0; background:var(--bg); color:var(--text);
    font-family:'JetBrains Mono', monospace;
    min-height:100vh;
  }
  header{
    padding:28px 32px 20px; border-bottom:1px solid var(--line);
    display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:12px;
  }
  h1{
    font-family:'Fraunces', serif; font-weight:600; font-style:italic;
    font-size:28px; margin:0; letter-spacing:0.2px;
  }
  h1 span{ color:var(--safelight); font-style:normal; }
  .sub{ color:var(--muted); font-size:12px; margin-top:4px; letter-spacing:0.3px;}
  .stats{ font-size:12px; color:var(--muted); text-align:right; }
  .stats b{ color:var(--amber); font-weight:700; }

  .toolbar{
    display:flex; gap:10px; padding:14px 32px; border-bottom:1px solid var(--line);
    flex-wrap:wrap; align-items:center; background:var(--panel); row-gap:8px;
  }
  button, .file-btn{
    background:var(--panel-2); color:var(--text); border:1px solid var(--line);
    padding:9px 16px; border-radius:var(--radius); cursor:pointer;
    font-family:inherit; font-size:12.5px; letter-spacing:0.3px;
    transition:border-color .15s, color .15s;
  }
  button:hover, .file-btn:hover{ border-color:var(--safelight); color:#fff; }
  button.active{ border-color:var(--safelight); color:var(--safelight); }
  button.danger{ border-color:var(--safelight-dim); color:var(--safelight); }
  button.danger:hover{ background:var(--safelight); color:#111; }
  input[type=file]{ display:none; }
  .tabs{ display:flex; gap:4px; margin-left:auto; }
  .tag{
    font-size:10.5px; text-transform:uppercase; letter-spacing:1px; color:var(--muted);
    padding:9px 4px;
  }
  input[type=range]{ accent-color:var(--safelight); width:120px; }

  main{ padding:24px 32px 60px; }
  .empty{
    color:var(--muted); text-align:center; padding:80px 20px; font-size:13px; line-height:1.8;
  }
  .empty b{ color:var(--text); }
  .progress{
    height:2px; background:var(--line); position:relative; overflow:hidden; margin:0;
  }
  .progress i{
    display:block; height:100%; background:var(--safelight); width:0%; transition:width .1s;
  }

  .section-label{
    display:flex; align-items:center; gap:10px; margin:28px 0 12px; font-size:11px;
    text-transform:uppercase; letter-spacing:1.5px; color:var(--muted);
  }
  .section-label .swatch{ width:11px; height:11px; border-radius:50%; border:1px solid rgba(255,255,255,.15); }
  .section-label .count{ color:var(--text); }
  .section-label::after{ content:''; flex:1; height:1px; background:var(--line); }

  .grid{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(120px,1fr)); gap:10px;
  }
  .card{
    background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
    overflow:hidden; cursor:pointer; position:relative; transition:transform .12s, border-color .12s;
  }
  .card:hover{ border-color:var(--amber); transform:translateY(-2px); }
  .card.selected{ border-color:var(--safelight); box-shadow:0 0 0 1px var(--safelight); }
  .card img{ width:100%; height:110px; object-fit:cover; display:block; background:#000; }
  .card .bar{ height:4px; }
  .card .meta{ padding:6px 8px; font-size:9.5px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .card .dist{
    position:absolute; top:6px; right:6px; background:rgba(0,0,0,.7); color:var(--amber);
    font-size:10px; padding:2px 5px; border-radius:2px;
  }
  .card .check{
    position:absolute; top:6px; left:6px; width:16px; height:16px; z-index:2;
    border:1px solid var(--amber); border-radius:2px; background:rgba(0,0,0,.65);
    color:var(--amber); font-size:11px; display:flex; align-items:center; justify-content:center;
  }

  .dup-group{
    background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
    padding:14px; margin-bottom:12px;
  }
  .dup-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
  .dup-head span{ font-size:11px; color:var(--muted); }
  .dup-head b{ color:var(--safelight); }
  .dup-row{ display:flex; gap:8px; flex-wrap:wrap; }
  .dup-row .card{ width:100px; }
  .dup-row .card img{ height:80px; }
  .hide-btn{
    font-size:10px; background:transparent; border:1px solid var(--line); color:var(--muted);
    padding:3px 8px; margin-top:4px; width:100%;
  }
  .hide-btn:hover{ color:var(--safelight); border-color:var(--safelight); }
  .hidden-card{ opacity:0.25; }

  .panel-note{
    color:var(--muted); font-size:11.5px; line-height:1.7; max-width:680px; margin-bottom:18px;
  }
  .panel-note.warn{ color:var(--amber); }