/* theme toggle styles */
#themeToggleBtn {
  width: 60px;
  height: 36px;
  background: var(--clr-secondary);
  border-radius: 20px;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 4px;
  position: fixed; 
  top: 1.5rem; 
  left: 25%; 
  z-index: 99; /* On top of everything */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); /* Optional: subtle elevation */
  opacity: 0.4;
}
#themeToggleBtn:hover,
#themeToggleBtn:focus {
  opacity: 1;
}

#themeToggleBtn .icon {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--clr-primary);
  background: var(--clr-secondary);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

html.dark #themeToggleBtn {
  justify-content: flex-end;
  background: var(--clr-dark);
}

@media (max-width: 850px) {
  #themeToggleBtn {
    left: auto;
    right: 10rem;
  }
}

@media (max-width: 375px) {
  #themeToggleBtn {
    right: 6rem;
  }
}

/* Layout */
main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: var(--clr-bg-blur);
  backdrop-filter: blur(12px);
  padding: 2.4rem 1.6rem;
}

h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--clr-primary);
  font-weight: 700;
  margin-bottom: 2.4rem;
  text-align: center;
  letter-spacing: 0.02em;
}

/* Form Box */
.form-box {
  background: var(--clr-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.4rem 1.8rem;
  width: 100%;
  max-width: 40rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

/* Form Groups */
.form-group,
.formg-roup,
.formgroup {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

label {
  font-size: var(--fs-sm);
  color: var(--clr-subtle);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  padding: 1.2rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-disabled);
  background: var(--clr-secondary);
  color: var(--clr-dark);
  font-size: var(--fs-base);
  transition: border var(--transition-fast);
  outline: none;
}

input:focus {
  border-color: var(--clr-primary);
  background: var(--clr-secondary);
}

/* Password toggle */
.password-input-wrapper {
  display: flex;
  align-items: center;
  position: relative;
}

.password-input-wrapper input {
  flex: 1;
}

.password-input-wrapper button {
  background: none;
  border: none;
  color: var(--clr-subtle);
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: var(--fs-md);
  padding: 0;
  transition: color var(--transition-fast);
}

.password-input-wrapper button:focus {
  color: var(--clr-primary);
  outline: 2px solid var(--clr-primary);
}

/* Checkbox */
input[type="checkbox"] {
  accent-color: var(--clr-primary);
  width: 1.6rem;
  height: 1.6rem;
  margin-right: 0.6rem;
  vertical-align: middle;
}

/* Terms Link */
.formg-roup a p {
  color: var(--clr-primary);
  font-size: var(--fs-sm);
  margin: 0;
  text-align: left;
  transition: color var(--transition-fast);
}

.formg-roup a p:hover,
.formg-roup a p:focus {
  color: var(--clr-success);
  text-decoration: underline;
}

/* Submit Button */
.formgroup button[type="submit"] {
  margin-top: 1.6rem;
  padding: 1.2rem 0;
  background: var(--btn-bg-primary);
  color: var(--clr-surface);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.formgroup button[type="submit"]:hover,
.formgroup button[type="submit"]:focus {
  background: var(--btn-bg-cta);
  color: var(--clr-surface);
  outline: none;
}

/* Error / Status */
.error-msg {
  color: var(--clr-danger);
  font-size: var(--fs-xs);
  margin-top: 0.2rem;
  min-height: 1.6rem;
}

#form-status {
  margin-top: 1rem;
  font-size: var(--fs-sm);
  text-align: center;
  min-height: 2rem;
  color: var(--clr-success);
}

/* Login Redirect */
.login-redirect {
  margin-top: 2.4rem;
  text-align: center;
  color: var(--clr-subtle);
  font-size: var(--fs-sm);
}

#login-btn {
  margin-top: 1rem;
  background: var(--clr-secondary);
  color: var(--clr-primary);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-md);
  padding: 0.8rem 2.4rem;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

#login-btn:hover,
#login-btn:focus {
  background: var(--clr-primary);
  color: var(--clr-surface);
  outline: none;
}

/* Responsive */
@media (max-width: 600px) {
  main {
    padding: 1.6rem 0.8rem;
  }
  .form-box {
    padding: 2rem 1.2rem;
    max-width: 100%;
  }
  h2 {
    font-size: var(--fs-lg);
  }
}