.ca-card{
  --bg:#0f0f14;
  --fg:#eaeaf2;
  --muted:#a4a4b4;
  --accent:#ff4fd8;
  --accent2:#6c5cff;
  --ok:#31d0aa;
  --warn:#ffd166;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(255,79,216,.15), transparent 45%),
              radial-gradient(900px 600px at 120% 0%, rgba(108,92,255,.14), transparent 40%),
              var(--bg);
  color: var(--fg);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
  max-width: 720px;
  margin: 24px auto;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
.ca-header{border-bottom:1px solid rgba(255,255,255,.08); padding-bottom:12px; margin-bottom:16px;}
.ca-title{font-size:24px; font-weight:800; letter-spacing:.2px;}
.ca-subtitle{font-size:14px;color:var(--muted)}
.ca-form{display:grid; grid-template-columns:1fr 1fr auto; gap:12px; align-items:end}
.ca-row{display:flex; flex-direction:column; gap:6px}
.ca-row label{font-size:12px; color:var(--muted)}
.ca-row input{
  background:#ffffff; border:1px solid rgba(0,0,0,.15);
  color:#000000; padding:10px 12px; border-radius:12px; outline:none;
}
.ca-row input::placeholder{color:#666}
.ca-btn{
  appearance:none; border:none; cursor:pointer; height:42px; padding:0 16px;
  border-radius:12px; font-weight:700;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  color:white; box-shadow:0 6px 18px rgba(255,79,216,.25);
  transition:transform .06s ease, filter .2s ease;
}
.ca-btn:active{transform:translateY(1px)}
.ca-progress{position:relative; background:#14141d; border:1px solid rgba(255,255,255,.08); border-radius:12px; height:12px; margin-top:14px; overflow:hidden}
.ca-progress-bar{height:100%; background:linear-gradient(90deg, var(--accent), var(--accent2)); width:0%}
.ca-progress-label{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:12px; color:var(--muted)}
.ca-log{
  background:#0b0b12; border:1px dashed rgba(255,255,255,.15); padding:12px; border-radius:12px;
  margin-top:12px; max-height:220px; overflow:auto; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px; line-height:1.4;
}
.ca-result{
  margin-top:14px; padding:12px; border-radius:12px; background:rgba(49,208,170,.08); border:1px solid rgba(49,208,170,.25);
  font-weight:800; font-size:18px;
}
.ca-share{
  display:flex; gap:8px; flex-wrap:wrap; margin-top:8px;
}
.ca-mini{
  height:34px; padding:0 10px; border-radius:10px; border:1px solid rgba(255,255,255,.12);
  background:#161620; color:white; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; font-size:12px; font-weight:700;
}
.ca-footer{margin-top:8px; font-size:12px; color:var(--muted)}
.hidden{display:none}
.disabled{opacity:.6; pointer-events:none}
@media (max-width:720px){
  .ca-form{grid-template-columns:1fr;}
}