*,
*::before,
*::after { box-sizing: border-box; }

body, html {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.login-page-wrapper, 
.signup-page-wrapper {
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  display: grid;
  place-items: center;
  padding: 24px;
  padding-top: 60px;
  position: relative;
}

.login-page-wrapper .label, 
.signup-page-wrapper .label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
}

/* admin login link */
.login-page-wrapper .admin-login, 
.signup-page-wrapper .admin-login {
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 0.9rem;
  padding-top: 50px;
}

.login-page-wrapper .admin-login a, 
.signup-page-wrapper .admin-login a {
  color: #00796b;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.login-page-wrapper .admin-login a:hover, 
.signup-page-wrapper .admin-login a:hover {
  color: #004d40;
}

/* forms */
.login-page-wrapper form#login-form, 
.signup-page-wrapper form#signup-form {
  display: grid;
  gap: 16px;
  text-align: left;
}

.login-page-wrapper .form-group, 
.signup-page-wrapper .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* inputs */
.login-page-wrapper input[type="text"],
.login-page-wrapper input[type="password"],
.signup-page-wrapper input[type="text"],
.signup-page-wrapper input[type="password"] {
  width: 100%;
  padding: 10px 14px;
  font-size: 1rem;
  border: 1px solid black;
  border-radius: 8px;
  background-color: #f9fafb;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.login-page-wrapper input[type="text"]:focus,
.login-page-wrapper input[type="password"]:focus,
.signup-page-wrapper input[type="text"]:focus,
.signup-page-wrapper input[type="password"]:focus {
  border-color: #008080;
  box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.2);
}

.login-page-wrapper .login_button,
.signup-page-wrapper .signup_button {
  font-family: 'Futura', 'Inter', 'Avenir', 'Helvetica Neue', Arial, sans-serif;
  background-color: #E0F2F1;
  color: #000;
  padding: 12px 20px;
  border: 2px solid #008080;
  border-radius: 20px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.login-page-wrapper .login_button:hover,
.signup-page-wrapper .signup_button:hover {
  background-color: #b2dfdb;
}

/* signup link */
.login-page-wrapper .signup-link,
.signup-page-wrapper .login-link {
  text-align: center;
  margin-top: 8px;
  font-size: 0.95rem;
}

.login-page-wrapper .signup-link a,
.signup-page-wrapper .login-link a {
  color: #008080;
  text-decoration: none;
  font-weight: 600;
}

.login-page-wrapper .signup-link a:hover,
.signup-page-wrapper .login-link a:hover {
  text-decoration: underline;
}

/* messages */
.login-page-wrapper #msg,
.signup-page-wrapper #msg {
  margin-top: 16px;
  text-align: center;
}

.login-page-wrapper .error,
.signup-page-wrapper .error {
  color: #d32f2f;
  font-weight: 600;
}

.login-page-wrapper .success,
.signup-page-wrapper .success {
  color: #388e3c;
  font-weight: 600;
}