:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#16a34a;--brand2:#15803d;--shadow:0 10px 25px rgba(17,24,39,.08);--r:14px}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:18px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:950}
.nav a{color:var(--muted);font-weight:850}
h1{margin:14px 0 6px;font-size:30px;line-height:1.15}
.sub{margin:0 0 14px;color:var(--muted);font-weight:650}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.field{min-width:200px}
.grow{flex:1;min-width:260px}
.lbl{display:block;margin:0 0 6px;font-size:12px;font-weight:900;color:var(--muted)}
.inp{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;outline:none;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:900;user-select:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand2);border-color:var(--brand2)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.status{margin-top:10px;color:var(--muted);font-weight:800;line-height:1.45}
.ta{width:100%;margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:12px;min-height:320px;resize:vertical;outline:none;font-size:14px;line-height:1.55}
.small{font-size:12px;color:var(--muted);font-weight:700;margin-top:6px}
@media(max-width:520px){.wrap{padding:14px}h1{font-size:26px}.btn{width:100%}.field{min-width:100%}}