:root{
    --linen:#f6f1e9;
    --thread-rose:#c25b6e;
    --thread-deep:#7a3b4e;
    --ink:#34292b;
    --sage:#8a9a6f;
    --card:#fffdfa;
    --line:#e3d8c8;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{
    font-family:Georgia,'Times New Roman',serif;
    background:var(--linen);
    color:var(--ink);
    line-height:1.6;
    background-image:radial-gradient(var(--line) 1px,transparent 1px);
    background-size:22px 22px;
  }
  .wrap{max-width:920px;margin:0 auto;padding:48px 22px 80px}
  header{text-align:center;margin-bottom:40px}
  .eyebrow{
    font-family:'Courier New',monospace;
    letter-spacing:.32em;text-transform:uppercase;
    font-size:.72rem;color:var(--thread-rose);margin-bottom:16px;
  }
  h1{
    font-size:2.5rem;font-weight:normal;line-height:1.15;
    color:var(--thread-deep);margin-bottom:14px;
  }
  .sub{font-size:1.05rem;color:#6b5d5f;max-width:560px;margin:0 auto}
  .card{
    background:var(--card);border:1px solid var(--line);
    border-radius:4px;padding:30px;margin-bottom:24px;
    box-shadow:0 1px 0 #fff inset, 0 6px 22px rgba(122,59,78,.06);
  }
  .drop{
    border:2px dashed var(--line);border-radius:4px;
    padding:40px 20px;text-align:center;cursor:pointer;
    transition:border-color .2s,background .2s;
  }
  .drop:hover{border-color:var(--thread-rose);background:#fdf8f3}
  .drop.has{border-style:solid;border-color:var(--sage)}
  .drop strong{color:var(--thread-deep);font-size:1.1rem}
  .drop span{display:block;color:#8a7d7f;font-size:.9rem;margin-top:6px}
  #file{display:none}
  .controls{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
  @media(max-width:560px){.controls{grid-template-columns:1fr}}
  label.ctl{display:block;font-size:.95rem;color:var(--thread-deep);margin-bottom:10px}
  .val{font-family:'Courier New',monospace;color:var(--thread-rose);font-weight:bold}
  input[type=range]{width:100%;accent-color:var(--thread-rose)}
  .hint{font-size:.8rem;color:#9a8d8f;margin-top:4px}
  button.go{
    width:100%;margin-top:26px;padding:15px;
    background:var(--thread-rose);color:#fff;border:none;border-radius:4px;
    font-family:Georgia,serif;font-size:1.15rem;cursor:pointer;
    transition:background .2s;letter-spacing:.02em;
  }
  button.go:hover{background:var(--thread-deep)}
  button.go:disabled{background:#d8c9bd;cursor:not-allowed}
  .result{margin-top:8px}
  .result h2{
    font-weight:normal;color:var(--thread-deep);font-size:1.4rem;margin-bottom:6px;
  }
  .meta{font-size:.92rem;color:#6b5d5f;margin-bottom:18px}
  .canvas-hold{
    border:1px solid var(--line);border-radius:4px;overflow:auto;
    background:#fff;padding:10px;text-align:center;
  }
  canvas{max-width:100%;height:auto;image-rendering:pixelated}
  .threads{margin-top:22px}
  .threads h3{font-weight:normal;color:var(--thread-deep);font-size:1.05rem;margin-bottom:12px}
  .swatches{display:flex;flex-wrap:wrap;gap:8px}
  .sw{
    display:flex;align-items:center;gap:7px;
    border:1px solid var(--line);border-radius:3px;padding:5px 9px;font-size:.82rem;
    font-family:'Courier New',monospace;background:#fff;
  }
  .chip{width:15px;height:15px;border-radius:2px;border:1px solid rgba(0,0,0,.15)}
  .empty{color:#9a8d8f;text-align:center;padding:30px;font-style:italic}
  footer{text-align:center;margin-top:50px;font-size:.82rem;color:#a99d9f}
  .stitch-rule{
    border:none;height:1px;
    background:repeating-linear-gradient(90deg,var(--thread-rose) 0 8px,transparent 8px 16px);
    margin:40px 0;
  }
  .lang{
    display:flex;justify-content:center;gap:4px;margin-bottom:30px;
  }
  .lang button{
    font-family:'Courier New',monospace;font-size:.78rem;letter-spacing:.1em;
    background:transparent;border:1px solid var(--line);color:#8a7d7f;
    padding:5px 13px;border-radius:3px;cursor:pointer;transition:all .2s;
  }
  .lang button:hover{border-color:var(--thread-rose);color:var(--thread-rose)}
  .lang button.on{background:var(--thread-rose);color:#fff;border-color:var(--thread-rose)}
  body[dir=rtl] .controls,body[dir=rtl] .swatches{direction:rtl}
  body[dir=rtl] .eyebrow,body[dir=rtl] .sw{letter-spacing:normal}