* { box-sizing: border-box; }
html, body { margin: 0; }
body.login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); color: var(--text-bright); padding: 24px;
  background:
    radial-gradient(85% 60% at 50% -5%, rgba(115,226,167,0.22), transparent 60%),
    radial-gradient(70% 50% at 50% 110%, rgba(15,122,71,0.10), transparent 60%),
    var(--surface);
  -webkit-font-smoothing: antialiased;
}
.login-card {
  width: 100%; max-width: 400px; background: var(--surface);
  border: 1px solid var(--rim-soft); border-radius: var(--r-xl);
  padding: 40px 36px; box-shadow: var(--shadow-pop);
}
.login-mark { display: block; width: 64px; height: auto; margin: 0 auto 14px; }
.login-name { font-family: var(--font-display); font-weight: 700; font-size: 26px; text-align: center; letter-spacing: .04em; margin: 0 0 4px; color: var(--text-bright); }
.login-brand { font-family: var(--font-display); margin: 0; color: var(--text-bright); font-size: 40px; text-align: center; font-weight: 700; }
.login-sub, .login-eyebrow {
  margin: 0 0 28px; text-align: center; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 600;
}
.login-card .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.login-card label { font-size: 13px; font-weight: 600; color: var(--text-bright); }
.login-card input[type="email"],
.login-card input[type="password"],
.login-card input[type="text"] {
  width: 100%; font: inherit; padding: 12px 14px; min-height: var(--tap-min);
  border: 1px solid var(--rim-soft); border-radius: var(--r-md);
  background: var(--surface-warm); color: var(--text-bright);
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.login-card input::placeholder { color: var(--text-muted); }
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-tint); background: var(--surface); }
.login-card .checkbox { flex-direction: row; align-items: center; gap: 8px; margin: 4px 0 8px; color: var(--text-glow); }
.login-card .checkbox input { min-height: auto; }
.btn-primary {
  width: 100%; display: inline-flex; align-items: center; justify-content: center;
  margin-top: 12px; padding: 13px; font: inherit; font-weight: 600;
  background: var(--primary); color: #fff;
  border: 0; border-radius: var(--r-sm); cursor: pointer; min-height: var(--tap-min);
  text-decoration: none; transition: background-color .14s;
}
.btn-primary:hover { background: var(--primary-hot); }
[data-theme="dark"] .btn-primary { color: #06251A; }
.login-error { padding: 10px 0 10px 14px; border-left: 3px solid var(--danger); color: var(--danger); font-size: 14px; margin-bottom: 16px; }