:root { --purple: #6D40C4; --purple-d: #34317D; --purple-dd: #2A2764; --gold: #FEBF2B; --t: #1f2937; --t-2: #5b6778; --line: #d3dae4; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 14px/1.5 Poppins, system-ui, -apple-system, Segoe UI, sans-serif; color: var(--t);
  background: radial-gradient(circle at 20% 10%, #3d3a8f 0, var(--purple-dd) 55%) fixed;
  display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px;
}
.card { width: 100%; max-width: 400px; background: #fff; border-radius: 14px; padding: 32px 28px; box-shadow: 0 20px 60px rgba(0, 0, 0, .35); }
.logo { font-weight: 700; font-size: 22px; color: var(--purple); letter-spacing: -.3px; margin-bottom: 22px; }
.logo span { color: var(--gold); }
h1 { font-size: 20px; margin: 0 0 6px; }
.sub { color: var(--t-2); margin: 0 0 18px; }
label { display: block; font-weight: 500; font-size: 13px; margin-bottom: 14px; }
label small { color: var(--t-2); font-weight: 400; }
input, textarea { display: block; width: 100%; margin-top: 6px; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; }
input:focus, textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(109, 64, 196, .15); }
.btn { display: inline-block; width: 100%; padding: 11px 16px; border: 0; border-radius: 8px; background: var(--purple); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-align: center; text-decoration: none; }
.btn:hover { background: #5b33a8; }
.btn:disabled { opacity: .6; cursor: default; }
.link { display: block; margin: 14px auto 0; background: none; border: 0; color: var(--purple); font: inherit; cursor: pointer; }
.err { color: #b91c1c; background: #fef2f2; border-radius: 8px; padding: 8px 12px; margin: 14px 0 0; }
#dev a { color: var(--purple); font-weight: 600; }
form[action="verify"] { margin-top: 18px; }