* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #eaf6ff 0%, #ffffff 55%, #eafff1 100%);
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  padding: 24px;
}

.card {
  background: #fff;
  width: 100%;
  max-width: 420px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 60, 40, 0.12);
  padding: 40px 36px 32px;
  text-align: center;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}

.logo-icon {
  width: 46px;
  height: 46px;
  position: relative;
}

.logo-icon svg { width: 100%; height: 100%; }

.logo-text {
  text-align: left;
  line-height: 1.05;
}

.logo-text .brand {
  font-size: 26px;
  font-weight: 800;
  color: #1cbf3a;
  letter-spacing: 0.5px;
}

.logo-text .sub {
  font-size: 10px;
  font-weight: 700;
  color: #1a7a2f;
  letter-spacing: 1.5px;
}

.badge {
  display: inline-block;
  background: #fff4d6;
  color: #b8860b;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  font-size: 19px;
  color: #16324a;
  margin-bottom: 10px;
}

p.desc {
  font-size: 14px;
  color: #5b6b76;
  line-height: 1.55;
  margin-bottom: 26px;
}

form {
  text-align: left;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #34495a;
  margin-bottom: 6px;
  margin-top: 14px;
}

input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #dfe6ea;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

input:focus {
  border-color: #1cbf3a;
}

button {
  width: 100%;
  margin-top: 22px;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #1cbf3a;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

button:hover { background: #17a531; }

.test-hint {
  margin-top: 18px;
  background: #f4f8fb;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  color: #486070;
  text-align: left;
  line-height: 1.5;
}

.test-hint b { color: #16324a; }

.footer {
  margin-top: 22px;
  font-size: 12px;
  color: #9aa8b0;
}

.message {
  margin-top: 15px;
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.message.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.message.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}