:root{
  --bg:#14100b; --bg2:#1e1811; --card:#221a10; --line:#3a2d1a;
  --ink:#f5ead6; --muted:#c9b691; --accent:#f5b301; --green:#7bc96f; --red:#e06c5b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Avenir Next","Segoe UI",system-ui,sans-serif;line-height:1.6;min-height:100vh}
.tape{background:repeating-linear-gradient(-45deg,var(--accent) 0 24px,#14100b 24px 48px);
  color:#14100b;font-weight:800;text-align:center;padding:.4rem;letter-spacing:.25em;
  font-size:.75rem;text-transform:uppercase}
.tape span{background:var(--accent);padding:.1rem .8rem}
.wrap{max-width:760px;margin:0 auto;padding:0 1.5rem}
header.wrap{padding-top:2.5rem;text-align:center}
.back{display:inline-block;color:var(--muted);text-decoration:none;font-size:.9rem;margin-bottom:1rem}
.back:hover{color:var(--accent)}
h1{font-size:2.4rem;letter-spacing:-.02em}
.tag{color:var(--accent);font-style:italic;margin:.3rem 0 .8rem}
.lede{color:var(--muted);max-width:560px;margin:0 auto}
main.wrap{padding-bottom:3rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:1.8rem;margin-top:1.8rem}
.card h2{font-size:1.3rem;margin-bottom:1.2rem}
.field{display:block;margin-bottom:1rem}
.field span{display:block;font-weight:700;font-size:.9rem;margin-bottom:.35rem;color:var(--muted)}
input[type=file],input[type=url],textarea,select{
  width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;
  color:var(--ink);padding:.7rem .9rem;font-size:1rem;font-family:inherit}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.or{text-align:center;color:var(--muted);font-size:.85rem;margin:.4rem 0}
.hint{color:var(--muted);font-size:.85rem;margin-bottom:1.2rem}
.btn{display:inline-block;padding:.8rem 1.6rem;border-radius:12px;font-weight:700;
  text-decoration:none;border:none;cursor:pointer;font-size:1rem;transition:transform .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#14100b}
.btn-ghost{background:var(--bg2);color:var(--ink);border:1px solid var(--line)}
.btn:disabled{opacity:.5;cursor:wait;transform:none}
.error{color:var(--red);margin-top:.8rem;font-size:.9rem}
.job-id{color:var(--muted);font-size:.85rem;margin-bottom:1rem}
.job-id code{background:var(--bg2);padding:.15rem .5rem;border-radius:6px;font-size:.8rem}

/* staged progress */
.stages{list-style:none;margin-bottom:1rem}
.stages li{display:flex;align-items:center;gap:.8rem;padding:.55rem 0;color:var(--muted)}
.stages li .dot{width:1.1rem;height:1.1rem;border-radius:50%;border:2px solid var(--line);flex:none}
.stages li.done{color:var(--ink)}
.stages li.done .dot{background:var(--green);border-color:var(--green)}
.stages li.active{color:var(--ink);font-weight:700}
.stages li.active .dot{border-color:var(--accent);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(245,179,1,.5)}50%{box-shadow:0 0 0 7px rgba(245,179,1,0)}}
.stage-label{color:var(--accent);font-size:.95rem}
@media (prefers-reduced-motion:reduce){.stages li.active .dot{animation:none}.btn{transition:none}}

/* the finished letter */
.tone-line{color:var(--muted);font-size:.9rem;margin-bottom:1rem}
.tone-line strong{color:var(--accent);text-transform:capitalize}
.letter{background:var(--bg2);border:1px solid var(--line);border-radius:12px;
  padding:1.6rem 1.8rem;font-family:Georgia,'Times New Roman',serif;
  font-size:1.02rem;line-height:1.8;white-space:pre-wrap}
.actions{display:flex;gap:.8rem;margin-top:1.6rem;flex-wrap:wrap}
.copy-ok{color:var(--green);font-size:.9rem;margin-top:.8rem}
.fail-msg{color:var(--red);margin-bottom:1.2rem}
footer.wrap{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 1.5rem 3rem}
footer strong{color:var(--ink)}
[hidden]{display:none!important}