:root{
  --bg: #071324;
  --card: rgba(255,255,255,0.02);
  --muted: #9aa4b2;
  --accent: #7c3aed;
  --accent-2: #06b6d4;
  --text: #e6eef8;
  --radius: 12px;
  --gap: 12px;
  --container-max: 920px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial;color:var(--text);-webkit-font-smoothing:antialiased}
body{
  background: linear-gradient(180deg,var(--bg),#041022);
  padding: 18px;
  display:flex;
  justify-content:center;
  align-items:flex-start;
}

/* layout container */
.container{
  width:100%;
  max-width:var(--container-max);
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:var(--gap);
}

/* header */
.header{display:flex;flex-direction:column;gap:4px}
.header h1{margin:0;font-size:1.5rem}
.tagline{margin:0;color:var(--muted);font-size:0.95rem}

/* cards */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:14px;
  border-radius:var(--radius);
  box-shadow: 0 8px 24px rgba(2,6,23,0.6);
}

/* labels & inputs */
.label{display:block;color:var(--muted);font-size:0.85rem;margin-bottom:6px}
textarea,input{width:100%;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text);resize:vertical;font-size:1rem}
textarea[readonly]{opacity:0.95}

/* password row */
.password-row{display:flex;gap:8px;align-items:center}
.password-row input{flex:1}
.icon-btn{padding:8px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;cursor:pointer}

/* actions */
.actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.btn{padding:10px 12px;border-radius:10px;border:0;background:rgba(255,255,255,0.02);color:var(--text);cursor:pointer;font-weight:600}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white}
.btn.alt{background:transparent;border:1px solid rgba(255,255,255,0.04)}
.btn.ghost{background:transparent;color:var(--muted)}

/* output-row & status */
.output-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.status{margin-top:10px;color:var(--muted);min-height:1.2em}

/* footer */
.footer{color:var(--muted);font-size:0.85rem;margin-top:6px}

/* small helpers */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* responsive */
@media(min-width:640px){
  .header h1{font-size:2rem}
  .container{padding:6px}
}