:root{
  --bg1:#e1fdee; --bg2:#e1fdee; --ink:#1f2937; --muted:#64748b;
  --brand:#09786c; --brand2:#0db19f; --ok:#0db19f;
}
*{box-sizing:border-box} html,body{margin:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background: radial-gradient(1200px 500px at 0% -10%, var(--bg1), transparent),
              radial-gradient(1200px 500px at 100% -10%, var(--bg2), transparent), #fff;
  min-height:100vh; padding:24px; display:flex; align-items:center; justify-content:center;
}
.container{width:100%; max-width:900px}
h1{margin:0 0 6px; font-size:clamp(1.6rem,2.5vw + 1rem,2.4rem)}
.tag{margin:0 0 18px; color:var(--muted)}
.card{
  background:#fff; border:1px solid #e8eef5; border-radius:16px; padding:20px;
  box-shadow:0 10px 24px rgba(15,23,42,.06);
}
.form-grid{display:grid; 
           gap:12px; 
           grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); 
           align-items:end}
input,select,textarea{
  width:100%; 
  font:inherit; 
  padding:12px 12px; 
  border-radius:12px;
  border:1px solid #dfe7f0; 
  background:#fff;
}
select{appearance:none; background-image:linear-gradient(45deg, transparent 50%, #999 50%),linear-gradient(135deg, #999 50%, transparent 50%);
  background-position:calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px); background-size:5px 5px,5px 5px; background-repeat:no-repeat;}
textarea{
  min-height: 120px;       /* enough room to invite longer text */
  resize: vertical;       /* users can drag to expand */
  font-size: 1rem;        /* clear and comfortable size */
  line-height: 1.4;
  padding: 12px 14px;
  margin-top: 4px;
  height: auto;           /* allow JS to control height */
  overflow-y: hidden;      /* hide scrollbars, let JS resize height */
}
.btn{padding:12px 16px; border-radius:12px; color:#fff; background:linear-gradient(90deg,var(--brand),var(--brand2));
  border:none; font-weight:700; cursor:pointer; box-shadow:0 8px 18px rgba(9,120,108,.25)}
.btn:hover{filter:brightness(.97)} .btn:disabled{opacity:.65; cursor:not-allowed}
.actions{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}
.btn-ghost{padding:10px 14px; border-radius:10px; background:#e1fdee; color:#334155; border:1px solid #e2e8f0; cursor:pointer}
.btn-good{padding:10px 14px; border-radius:10px; background:var(--ok); color:#fff; border:none; cursor:pointer}
label{display:block; margin:16px 0 6px; color:#111827; font-weight:600}
.feedback{margin-top:14px; color:#6b7280}